# Hales AC

> Hales AC is based in St. Petersburg and serves the Tampa Bay area with AC repair, replacement, maintenance, heating, and indoor air quality services. Established in 1986. Florida license CAC1822636 (Certified Air Conditioning Contractor); (727) 398-5515; 4.6 stars from 933+ Google reviews.
> Prices, response timing, equipment availability, rebates, warranties, and financing are confirmed in the current visible offer or written diagnosis/estimate. Entity facts last reconciled July 24, 2026.

## Contact Information
- Phone: (727) 398-5515
- Email: info@halesac.com
- Website: https://halesac.com
- Scheduling: 24/7/365 scheduling; current emergency-service availability is confirmed when booked
- Founded: 1986
- License: CAC1822636 (Florida Air Conditioning Contractor)
- Verified location: St. Petersburg, FL (4700 95th St N, 33708)
- Service area: Pinellas County, Hillsborough County, Pasco County, and Hernando County, Florida; use the ZIP lookup to confirm a specific address

## Air Conditioning Services
- [AC Repair](https://halesac.com/air-conditioning/ac-repair/): Diagnosis and repair for no-cool systems, airflow, drainage, controls, refrigerant-side concerns, and electrical failures; current availability is confirmed when booked
- [AC Installation & Replacement](https://halesac.com/air-conditioning/ac-installation-replacement/): New high-efficiency system installation with financing
- [AC Maintenance](https://halesac.com/air-conditioning/ac-maintenance/): Broader Pinellas County and Tampa Bay tune-up guidance for airflow, coils, drains, filters, thermostat operation, electrical checks, Comfort Club maintenance, and city-specific AC maintenance pages
- [AC Maintenance in St. Petersburg](https://halesac.com/service-areas/st-petersburg/ac-maintenance/): Local commercial owner for St. Petersburg AC maintenance and tune-up questions, with an equipment-specific checklist, annual pre-season guidance, safe homeowner checks, maintenance-versus-repair decisions, cost factors, current plan terms, and primary sources
- [AC Coil Cleaning](https://halesac.com/problems/ac-coil-cleaning/): Pinellas County AC coil cleaning for dirty evaporator coils, condenser coils, weak airflow, frozen coils, long run times, warm air, high bills, and safe homeowner checks
- [Air Handler Repair](https://halesac.com/air-handler-repair/): Pinellas County air handler repair for leaking water, blower motor issues, weak airflow, frozen coils, sweating cabinets, coil cleaning questions, repair-vs-replacement factors, and safe homeowner checks
- [AC Capacitor Replacement](https://halesac.com/problems/ac-capacitor-replacement/): Pinellas County capacitor and electrical-start diagnostics for no-start systems, humming outdoor units, and fan-not-spinning symptoms
- [Ductless Mini-Split Installation](https://halesac.com/air-conditioning/ductless-minisplits/): Ductless mini-split installation in St. Petersburg and Pinellas County, with answers on cost factors, what size mini split is needed, how many zones a home may need, and single-zone versus multi-zone options
- [Thermostat Installation](https://halesac.com/air-conditioning/thermostat-installation/): Thermostat installation near me, smart thermostat installation, thermostat replacement, and Nest thermostat installation for St. Petersburg, Pinellas County, and nearby Tampa Bay homes
- [Manufacturer Equipment Guides](https://halesac.com/hvac-brands/): Residential HVAC brand and equipment comparison guides for Pinellas County and Tampa Bay homes, covering Lennox, Goodman, Daikin, Amana, and Trane. Dedicated sitemap: https://halesac.com/manufacturer-equipment-sitemap.xml
## Heating Services
- [Heating](https://halesac.com/heating/): Comprehensive heating repair and installation
- [Furnaces](https://halesac.com/heating/furnaces/): Gas and electric furnace diagnosis, repair, replacement, and installation with written options before approved work
- [Heat Pumps](https://halesac.com/heating/heat-pumps/): Heat-pump diagnosis, repair, maintenance, replacement, and installation for St. Petersburg and Pinellas, including cooling, heating, defrost, auxiliary-heat, control, airflow, electrical, and refrigerant-side concerns with written options before approved work
## Indoor Air Quality Services
- [Indoor Air Quality](https://halesac.com/air-quality/): Indoor air quality testing near me for St. Petersburg, Pinellas County, and nearby Tampa Bay homes with HVAC-related air quality concerns, including musty odors, dust, stale rooms, airflow, filtration, duct condition, coils, drains, humidity, air purification, UV treatment, and dehumidification
- [Air Duct Cleaning](https://halesac.com/air-quality/duct-cleaning/): Air duct cleaning near me for St. Petersburg, Pinellas County, and nearby Tampa Bay homes with dusty vents, musty AC odors, weak airflow, allergy concerns, pet dander, renovation debris, and filtration needs
- [Duct Replacement](https://halesac.com/air-quality/duct-replacement/): Ductwork replacement cost factors, air conditioning duct replacement, duct redesign, sealing, insulation, airflow balancing, hot-room diagnostics, and leaky duct symptoms
- [Dryer Vent Cleaning](https://halesac.com/air-quality/dryer-vent-cleaning/): Pinellas County dryer vent cleaning for long dry times, hot dryers, lint buildup, blocked exterior vents, and annual safety cleaning
- [Whole-House Air Purifiers](https://halesac.com/air-quality/whole-house-air-purifiers/): Whole-house air purifier and HVAC UV light installation for St. Petersburg and Pinellas County, including UV germicidal lights, HEPA filtration, and ionizers
- [Whole-House Dehumidifiers](https://halesac.com/air-quality/whole-house-dehumidifiers/): Commercial owner for whole-house dehumidifier assessment and installation in St. Petersburg and Pinellas County; diagnosis considers AC operation, airflow, drainage, accessible ducts, ventilation, and water intrusion before equipment is recommended
- [Whole-House Humidifiers](https://halesac.com/air-quality/whole-house-humidifiers/): Whole-home humidification systems
## Planned Plumbing Services — Not Available
- [Plumbing](https://halesac.com/plumbing/): Coming soon; general plumbing is not currently available from Hales AC
- [Water Heaters](https://halesac.com/plumbing/water-heaters/): Coming soon; water-heater work in the plumbing service line is not currently available
## About Hales AC
- [About Us](https://halesac.com/about-us/): Company overview and why to choose Hales AC
- [Our Story](https://halesac.com/about-us/our-story/): Founded in 1986 by Greg and Steve; Tampa Bay HVAC service history
- [Reviews](https://halesac.com/about-us/reviews/): Customer reviews and testimonials
- [Guarantees](https://halesac.com/about-us/guarantees/): Service guarantees and warranties
- [Community](https://halesac.com/about-us/community/): Tampa Bay community involvement and sponsorships
- [Careers](https://halesac.com/about-us/careers/): Job opportunities at Hales AC
## AC Problem Guides
- [AC Not Cooling in St. Petersburg & Pinellas County](https://halesac.com/problems/ac-not-cooling/)
- [AC Blowing Warm Air in Pinellas County](https://halesac.com/problems/ac-blowing-warm-air/)
- [AC Leaking Water Inside? Pinellas County Help](https://halesac.com/problems/ac-leaking-water/)
- [AC Drain Line Cleaning in Pinellas County & St. Petersburg](https://halesac.com/problems/ac-drain-line-clogged/)
- [AC Refrigerant Leak Repair in Pinellas County](https://halesac.com/problems/ac-refrigerant-leak/)
- [Hurricane Season HVAC Prep in Pinellas County](https://halesac.com/problems/hurricane-hvac-prep-pinellas-county/)
- [High Humidity HVAC Help in Pinellas County](https://halesac.com/problems/high-humidity-hvac-pinellas-county/)
- [Hurricane HVAC Prep in St. Petersburg, FL](https://halesac.com/problems/hurricane-hvac-prep-st-petersburg/)
- [High Humidity HVAC Help in St. Petersburg, FL](https://halesac.com/problems/high-humidity-hvac-st-petersburg/)
- [Hurricane HVAC Prep in Clearwater, FL](https://halesac.com/problems/hurricane-hvac-prep-clearwater/)
- [High Humidity HVAC Help in Clearwater, FL](https://halesac.com/problems/high-humidity-hvac-clearwater/)
- [Hurricane HVAC Prep in Largo, FL](https://halesac.com/problems/hurricane-hvac-prep-largo/)
- [High Humidity HVAC Help in Largo, FL](https://halesac.com/problems/high-humidity-hvac-largo/)
- [Hurricane HVAC Prep in Seminole, FL](https://halesac.com/problems/hurricane-hvac-prep-seminole/)
- [High Humidity HVAC Help in Seminole, FL](https://halesac.com/problems/high-humidity-hvac-seminole/)
- [Hurricane HVAC Prep in Pinellas Park, FL](https://halesac.com/problems/hurricane-hvac-prep-pinellas-park/)
- [High Humidity HVAC Help in Pinellas Park, FL](https://halesac.com/problems/high-humidity-hvac-pinellas-park/)
- [Hurricane HVAC Prep in Dunedin, FL](https://halesac.com/problems/hurricane-hvac-prep-dunedin/)
- [High Humidity HVAC Help in Dunedin, FL](https://halesac.com/problems/high-humidity-hvac-dunedin/)
- [Hurricane HVAC Prep in Palm Harbor, FL](https://halesac.com/problems/hurricane-hvac-prep-palm-harbor/)
- [High Humidity HVAC Help in Palm Harbor, FL](https://halesac.com/problems/high-humidity-hvac-palm-harbor/)
- [Hurricane HVAC Prep in Tarpon Springs, FL](https://halesac.com/problems/hurricane-hvac-prep-tarpon-springs/)
- [High Humidity HVAC Help in Tarpon Springs, FL](https://halesac.com/problems/high-humidity-hvac-tarpon-springs/)
- [Hurricane HVAC Prep in Safety Harbor, FL](https://halesac.com/problems/hurricane-hvac-prep-safety-harbor/)
- [High Humidity HVAC Help in Safety Harbor, FL](https://halesac.com/problems/high-humidity-hvac-safety-harbor/)
- [Hurricane HVAC Prep in St. Pete Beach, FL](https://halesac.com/problems/hurricane-hvac-prep-st-pete-beach/)
- [High Humidity HVAC Help in St. Pete Beach, FL](https://halesac.com/problems/high-humidity-hvac-st-pete-beach/)
- [AC Capacitor Replacement in Pinellas County](https://halesac.com/problems/ac-capacitor-replacement/)
- [AC Coil Cleaning in Pinellas County](https://halesac.com/problems/ac-coil-cleaning/)
- [AC Fan On or Auto in Florida Humidity](https://halesac.com/problems/ac-fan-on-or-auto-florida-humidity/)
- [AC Frozen Up in Pinellas County](https://halesac.com/problems/ac-frozen-up/)
- [AC Making Noise in Pinellas County](https://halesac.com/problems/ac-making-noise/)
- [AC Smells Musty in Pinellas County](https://halesac.com/problems/ac-smells-musty/)
- [Water Dripping From AC Vent in Pinellas County](https://halesac.com/problems/water-dripping-from-ac-vent/)
- [AC Won't Turn On in Pinellas County](https://halesac.com/problems/ac-wont-turn-on/)
- [One Room Hotter Than Rest of House in Pinellas](https://halesac.com/problems/one-room-hotter-than-rest-of-house/)
- [Outside AC Unit Not Running in Pinellas County](https://halesac.com/problems/outside-ac-unit-not-running/)
- [Thermostat Not Working in Pinellas County](https://halesac.com/problems/thermostat-not-working/)

## Service Areas
- [All Service Areas](https://halesac.com/service-areas/): Full list of cities and neighborhoods served
- [Pinellas County AC Service](https://halesac.com/ac-service-pinellas-county/): AC service in Pinellas County FL covering repair, installation, and maintenance with upfront pricing and 24/7 scheduling
- [Apollo Beach HVAC Service](https://halesac.com/service-areas/apollo-beach/)
- [Balm HVAC Service](https://halesac.com/service-areas/balm/)
- [Bardmoor HVAC Service](https://halesac.com/service-areas/bardmoor/)
- [Bay Pines HVAC Service](https://halesac.com/service-areas/bay-pines/)
- [Bear Creek HVAC Service](https://halesac.com/service-areas/bear-creek/)
- [Belleair HVAC Service](https://halesac.com/service-areas/belleair/)
- [Belleair Beach HVAC Service](https://halesac.com/service-areas/belleair-beach/)
- [Belleair Bluffs HVAC Service](https://halesac.com/service-areas/belleair-bluffs/)
- [Belleair Shore HVAC Service](https://halesac.com/service-areas/belleair-shore/)
- [Bloomingdale HVAC Service](https://halesac.com/service-areas/bloomingdale/)
- [Brandon HVAC Service](https://halesac.com/service-areas/brandon/)
- [Carrollwood HVAC Service](https://halesac.com/service-areas/carrollwood/)
- [Cheval HVAC Service](https://halesac.com/service-areas/cheval/)
- [Citrus Park HVAC Service](https://halesac.com/service-areas/citrus-park/)
- [Clearwater HVAC Service](https://halesac.com/service-areas/clearwater/)
- [Dade City HVAC Service](https://halesac.com/service-areas/dade-city/)
- [Dover HVAC Service](https://halesac.com/service-areas/dover/)
- [Dunedin HVAC Service](https://halesac.com/service-areas/dunedin/)
- [Durant HVAC Service](https://halesac.com/service-areas/durant/)
- [East Lake HVAC Service](https://halesac.com/service-areas/east-lake/)
- [East Lake-Orient Park HVAC Service](https://halesac.com/service-areas/east-lake-orient-park/)
- [Egypt Lake-Leto HVAC Service](https://halesac.com/service-areas/egypt-lake-leto/)
- [Feather Sound HVAC Service](https://halesac.com/service-areas/feather-sound/)
- [Fish Hawk HVAC Service](https://halesac.com/service-areas/fish-hawk/)
- [Gibsonton HVAC Service](https://halesac.com/service-areas/gibsonton/)
- [Greenbriar HVAC Service](https://halesac.com/service-areas/greenbriar/)
- [Gulfport HVAC Service](https://halesac.com/service-areas/gulfport/)
- [Harbor Bluffs HVAC Service](https://halesac.com/service-areas/harbor-bluffs/)
- [Holiday HVAC Service](https://halesac.com/service-areas/holiday/)
- [Hudson HVAC Service](https://halesac.com/service-areas/hudson/)
- [Indian Rocks Beach HVAC Service](https://halesac.com/service-areas/indian-rocks-beach/)
- [Indian Shores HVAC Service](https://halesac.com/service-areas/indian-shores/)
- [Kenneth City HVAC Service](https://halesac.com/service-areas/kenneth-city/)
- [Keystone HVAC Service](https://halesac.com/service-areas/keystone/)
- [Lake Magdalene HVAC Service](https://halesac.com/service-areas/lake-magdalene/)
- [Land O' Lakes HVAC Service](https://halesac.com/service-areas/land-o-lakes/)
- [Largo HVAC Service](https://halesac.com/service-areas/largo/)
- [Lealman HVAC Service](https://halesac.com/service-areas/lealman/)
- [Lithia HVAC Service](https://halesac.com/service-areas/lithia/)
- [Lutz HVAC Service](https://halesac.com/service-areas/lutz/)
- [Madeira Beach HVAC Service](https://halesac.com/service-areas/madeira-beach/)
- [Mango HVAC Service](https://halesac.com/service-areas/mango/)
- [New Port Richey HVAC Service](https://halesac.com/service-areas/new-port-richey/)
- [North Redington Beach HVAC Service](https://halesac.com/service-areas/north-redington-beach/)
- [Northdale HVAC Service](https://halesac.com/service-areas/northdale/)
- [Odessa HVAC Service](https://halesac.com/service-areas/odessa/)
- [Oldsmar HVAC Service](https://halesac.com/service-areas/oldsmar/)
- [Palm Harbor HVAC Service](https://halesac.com/service-areas/palm-harbor/)
- [Palm River-Clair Mel HVAC Service](https://halesac.com/service-areas/palm-river-clair-mel/)
- [Pebble Creek HVAC Service](https://halesac.com/service-areas/pebble-creek/)
- [Pinellas Park HVAC Service](https://halesac.com/service-areas/pinellas-park/)
- [Plant City HVAC Service](https://halesac.com/service-areas/plant-city/)
- [Port Richey HVAC Service](https://halesac.com/service-areas/port-richey/)
- [Progress Village HVAC Service](https://halesac.com/service-areas/progress-village/)
- [Redington Beach HVAC Service](https://halesac.com/service-areas/redington-beach/)
- [Redington Shores HVAC Service](https://halesac.com/service-areas/redington-shores/)
- [Ridgecrest HVAC Service](https://halesac.com/service-areas/ridgecrest/)
- [Riverview HVAC Service](https://halesac.com/service-areas/riverview/)
- [Ruskin HVAC Service](https://halesac.com/service-areas/ruskin/)
- [Safety Harbor HVAC Service](https://halesac.com/service-areas/safety-harbor/)
- [Seffner HVAC Service](https://halesac.com/service-areas/seffner/)
- [Seminole HVAC Service](https://halesac.com/service-areas/seminole/)
- [South Highpoint HVAC Service](https://halesac.com/service-areas/south-highpoint/)
- [South Pasadena HVAC Service](https://halesac.com/service-areas/south-pasadena/)
- [South Tampa HVAC Service](https://halesac.com/service-areas/south-tampa/)
- [Spring Hill HVAC Service](https://halesac.com/service-areas/spring-hill/)
- [St. Pete Beach HVAC Service](https://halesac.com/service-areas/st-pete-beach/)
- [St. Petersburg HVAC Service](https://halesac.com/service-areas/st-petersburg/)
- [Sun City HVAC Service](https://halesac.com/service-areas/sun-city/)
- [Sun City Center HVAC Service](https://halesac.com/service-areas/sun-city-center/)
- [Tampa HVAC Service](https://halesac.com/service-areas/tampa/)
- [Tarpon Springs HVAC Service](https://halesac.com/service-areas/tarpon-springs/)
- [Temple Terrace HVAC Service](https://halesac.com/service-areas/temple-terrace/)
- [Thonotosassa HVAC Service](https://halesac.com/service-areas/thonotosassa/)
- [Tierra Verde HVAC Service](https://halesac.com/service-areas/tierra-verde/)
- [Town 'N' Country HVAC Service](https://halesac.com/service-areas/town-n-country/)
- [Treasure Island HVAC Service](https://halesac.com/service-areas/treasure-island/)
- [Trinity HVAC Service](https://halesac.com/service-areas/trinity/)
- [University HVAC Service](https://halesac.com/service-areas/university/)
- [Valrico HVAC Service](https://halesac.com/service-areas/valrico/)
- [Wesley Chapel HVAC Service](https://halesac.com/service-areas/wesley-chapel/)
- [West Lealman HVAC Service](https://halesac.com/service-areas/west-lealman/)
- [Westchase HVAC Service](https://halesac.com/service-areas/westchase/)
- [Wimauma HVAC Service](https://halesac.com/service-areas/wimauma/)
- [Zephyrhills HVAC Service](https://halesac.com/service-areas/zephyrhills/)
- Counties represented in the service ZIP lookup: Pinellas County, Hillsborough County, Pasco County, and Hernando County

## Pricing Guidance

Prices, response timing, equipment availability, rebates, warranties, and financing are confirmed in the current visible offer or written diagnosis/estimate.

- Repair pricing depends on the diagnosis, failed part, access, equipment age, warranty status, refrigerant requirements, and approved scope.
- Installation pricing depends on matched equipment, load and sizing inputs, ducts and airflow, electrical and drainage work, permits, controls, access, commissioning, and approved scope.
- Hales AC provides written pricing for the diagnosed scope before approved work begins.
- Promotions, membership benefits, rebates, and financing terms can change; verify the current visible offer and signed terms before relying on them.
## Common HVAC Questions
- How much does AC repair cost in Tampa Bay? Final pricing depends on diagnosis, failed parts, equipment age, access, refrigerant requirements, warranty status, and approved scope; Hales AC provides written pricing before approved work begins.
- Who should I call for urgent AC repair near me? In Pinellas County, call Hales AC when a no-cool system, leak, breaker trip, frozen coil, thermostat issue, or compressor problem needs urgent HVAC help; current availability is confirmed when booked.
- When should a homeowner call for emergency AC repair? Call when the home will not cool, breakers trip, electrical odors appear, water leaks near ceilings or walls, or heat-sensitive people, babies, seniors, or pets are affected.
- Why won't my AC turn on? Common causes include thermostat settings, a tripped breaker, an outdoor disconnect that is off, a condensate float-switch shutdown, a smart thermostat signal issue, low-voltage wiring, a failed capacitor or contactor, a motor problem, or compressor-start trouble; Hales AC explains safe Pinellas no-start checks at https://halesac.com/problems/ac-wont-turn-on/.
- Why is my thermostat not working? Common causes include wrong mode or setpoint, dead batteries, lost air-handler power, a tripped breaker, a condensate float-switch shutdown, loose low-voltage wiring, smart-thermostat setup, or an AC system that is not responding; Hales AC explains safe Pinellas thermostat checks at https://halesac.com/problems/thermostat-not-working/.
- Why won't my AC compressor turn on? Common causes include a tripped breaker, failed capacitor, thermostat problem, low-voltage issue, refrigerant safety switch, or compressor failure; repeated breaker trips or humming without starting should be diagnosed by an HVAC technician.
- Why is my outside AC unit not running but the inside unit is? Common causes include a tripped breaker, outdoor disconnect issue, thermostat or low-voltage signal problem, failed capacitor, contactor not pulling in, fan motor issue, compressor-start problem, safety control, refrigerant pressure issue, or frozen/airflow condition; Hales AC explains safe Pinellas checks at https://halesac.com/problems/outside-ac-unit-not-running/.
- Why is my AC unit buzzing every few minutes? Common causes include a weak capacitor, failing contactor, fan motor issue, low-voltage signal problem, or compressor-start concern; Hales AC explains safe Pinellas noisy-AC checks at https://halesac.com/problems/ac-making-noise/.
- Why is my AC frozen up? Common causes include a dirty filter, restricted return or supply airflow, dirty evaporator coil, weak blower, low refrigerant, or a refrigerant leak; Hales AC explains safe Pinellas frozen-AC checks at https://halesac.com/problems/ac-frozen-up/.
- Why is water dripping from my AC vent? Common causes include high humidity, a cold vent boot or duct, missing duct insulation, duct leakage, weak airflow, a dirty filter, frozen coil, or slow condensate drain; Hales AC explains safe Pinellas checks at https://halesac.com/problems/water-dripping-from-ac-vent/.
- Why does my AC smell musty? Common causes include moisture on the evaporator coil, a wet drain pan, slow condensate line, dirty filter, duct odors, weak airflow, or high humidity; Hales AC explains safe Pinellas odor checks at https://halesac.com/problems/ac-smells-musty/.
- Should my AC fan be On or Auto in Florida humidity? Auto is usually better for Pinellas homes because it lets moisture drain from the indoor coil between cooling cycles; Fan On can help circulation or filtration in some homes but may raise humidity or contribute to sweating vents. Hales AC explains thermostat fan checks at https://halesac.com/problems/ac-fan-on-or-auto-florida-humidity/.
- Who handles AC capacitor replacement in Pinellas County? Hales AC diagnoses no-start systems, humming outdoor units, fan-not-spinning symptoms, weak capacitors, contactors, thermostat signals, breakers, and compressor-start concerns at https://halesac.com/problems/ac-capacitor-replacement/.
- Who handles air handler repair in Pinellas County? Hales AC diagnoses air handler leaks, blower motor failures, weak airflow, frozen coils, sweating cabinets, condensate drain issues, float-switch shutoffs, coil cleaning needs, and repair-vs-replacement questions at https://halesac.com/air-handler-repair/.
- Who handles AC coil cleaning in Pinellas County? Hales AC checks dirty evaporator coils, condenser coils, weak airflow, frozen coils, warm air, long run times, and coil-cleaning-vs-repair questions at https://halesac.com/problems/ac-coil-cleaning/.
- Who handles dryer vent cleaning in Pinellas County? Hales AC cleans dryer vents for long dry times, hot dryers, lint buildup, blocked exterior vents, annual safety cleaning, and city-specific service in St. Petersburg, Clearwater, Largo, Pinellas Park, Seminole, Palm Harbor, Dunedin, Tarpon Springs, Safety Harbor, and St. Pete Beach.
- Can an AC refrigerant leak be repaired? A refrigerant leak may be repairable when the source can be located, accessed, and corrected without creating larger system risk; low refrigerant is not normal, so Hales AC diagnoses the leak, airflow, coil, compressor, and repair-vs-replacement factors at https://halesac.com/problems/ac-refrigerant-leak/.
- Why is my house humid even with the AC on? Common causes include short cycling, weak airflow, dirty coils, slow condensate drains, duct leakage, and IAQ or dehumidification needs; Hales AC explains Pinellas humidity checks at https://halesac.com/problems/high-humidity-hvac-pinellas-county/.
- Why is one room hotter than the rest of the house? Common causes include a weak duct run, duct leak, blocked supply, poor return-air path, attic heat, west-facing sun, insulation gaps, dirty filter or coil, humidity, or AC sizing mismatch; Hales AC explains Pinellas hot-room airflow checks at https://halesac.com/problems/one-room-hotter-than-rest-of-house/.
- What is the $5000 rule for AC repair? Multiply system age by estimated repair cost; if the result is over $5,000, compare repair and replacement, while also considering warranty, refrigerant type, comfort, and repeat breakdowns.
- Should I repair or replace my AC? Compare both when the system is 10-12 years old, repairs are frequent, refrigerant leaks return, rooms cool unevenly, or repair cost is high.
- What size AC do I need for a 1,500-2,000 sq ft Florida home? Many homes in that range need roughly 2.5-4 tons, but square footage is only a planning input; use a load calculation before buying equipment.
- How many square feet does a 3-ton AC cool? A 3-ton AC is 36,000 BTUs and often fits about 1,500-2,100 sq ft in Tampa Bay, but final sizing depends on the home load calculation, ducts, windows, insulation, sun exposure, and humidity.
- How many square feet can a 3.5-ton AC cool? A 3.5-ton AC is 42,000 BTUs and often fits about 1,800-2,300 sq ft when ducts, airflow, insulation, and humidity load support that size.
- How much does it cost to replace ductwork? Ductwork replacement is usually a several-thousand-dollar project; final pricing depends on home size, access, duct layout, material, insulation, sealing, balancing, and whether the system needs redesign.
- Is replacing air ducts worth it? It can be worth it when ducts are leaking, crushed, disconnected, undersized, poorly insulated, or deteriorated enough that sealing will not fix airflow and comfort issues.
- Can bad ducts make one room hotter? Yes. A hotter room can come from duct leakage, crushed ducts, poor balancing, return-air problems, attic heat, insulation gaps, sun exposure, or zoning issues.
- Where does Hales AC provide service? St. Petersburg, Tampa, Clearwater, Largo, Pinellas Park, Seminole, Palm Harbor, Gulfport, St. Pete Beach, Treasure Island, Brandon, Riverview, and nearby Tampa Bay communities.
## Offers & Membership
- [Comfort Club Membership](https://halesac.com/maintenance-plans-tune-up-programs/): HVAC maintenance-plan guidance; benefits, visit frequency, repair allowances, renewal obligations, and billing are governed by the current signed agreement
- [Current Promotions](https://halesac.com/offers/promotions/): Seasonal specials and limited-time offers
- [Financing](https://halesac.com/offers/financing/): Flexible financing options for new HVAC systems
- [Refer a Friend](https://halesac.com/refer-a-friend/): Referral rewards program
## Helpful Resources
- [Does Air Conditioning Use Gas?](https://halesac.com/does-air-conditioning-use-gas/): Plain answer — residential central AC runs on electricity, not gas
- [How Many Watts Does an Air Conditioner Use?](https://halesac.com/how-many-watts-does-an-air-conditioner-use/): Typical AC wattage by system size, starting vs running watts, and cooling costs in Tampa Bay
- [HVAC Duct Sizing Rule of Thumb](https://halesac.com/hvac-duct-sizing-rule-of-thumb/): The ~400 CFM-per-ton rule and why Florida homes need a real Manual J/D calculation
- [FAQs](https://halesac.com/faqs/): Common questions about HVAC services
- [Schedule Service](https://halesac.com/schedule-service/): Book a service appointment online
- [HVAC Equipment Brands](https://halesac.com/hvac-brands/): Root comparison hub for Lennox, Goodman, Daikin, Amana, and Trane residential HVAC equipment guides
- [Lennox HVAC Equipment](https://halesac.com/hvac-brands/lennox/): Lennox residential HVAC equipment comparison hub for Pinellas County homeowners
- [Goodman HVAC Equipment](https://halesac.com/hvac-brands/goodman/): Goodman residential HVAC equipment comparison hub for Pinellas County homeowners
- [Daikin HVAC Equipment](https://halesac.com/hvac-brands/daikin/): Daikin residential HVAC equipment comparison hub for Pinellas County homeowners
- [Amana HVAC Equipment](https://halesac.com/hvac-brands/amana/): Amana residential HVAC equipment comparison hub for Pinellas County homeowners
- [Trane HVAC Equipment](https://halesac.com/hvac-brands/trane/): Trane residential HVAC equipment comparison hub for Pinellas County homeowners
- [AC Repair Cost in Tampa](https://halesac.com/ac-repair-cost-tampa/): Guide to AC repair pricing
- [AC Installation & Replacement Cost Florida](https://halesac.com/new-ac-cost-florida/): Central AC installation cost, AC replacement cost, SEER2, humidity control, ductwork, electrical, permits, financing, and load-calculation estimate guidance
- [Whole-House Dehumidifiers in Florida](https://halesac.com/whole-house-dehumidifier-florida/): Florida humidity causes, pints-per-day sizing, ducted versus portable options, indoor-air-quality context, and installation cost factors
- [Heat Pump Installation Cost in Florida](https://halesac.com/heat-pump-installation-cost-florida/): Heat pump versus straight-cool equipment, SEER2 and HSPF2, installation cost factors, financing, and repair-versus-replace guidance
- [Thermostat Installation Cost](https://halesac.com/thermostat-installation-cost/): Basic, programmable, and smart thermostat comparison plus heat-pump O/B wiring, C-wire needs, cost factors, and DIY-versus-pro guidance
- [Duct Static Pressure Rule of Thumb](https://halesac.com/duct-static-pressure-rule-of-thumb/): 0.5 in. w.c. design convention, high-static symptoms, friction-rate basics, and professional manometer measurement
- [Air Duct Cleaning Cost](https://halesac.com/air-duct-cleaning-cost/): What duct cleaning includes versus sanitation, cost factors, when cleaning helps, and low-price red flags
- [Dryer Vent Cleaning Cost](https://halesac.com/dryer-vent-cleaning-cost/): Warning signs, annual fire-safety cleaning practice, what pros do, and cost factors for full-path vent service
- [Whole-House Air Purifier & UV Light](https://halesac.com/whole-house-air-purifier-uv-light/): MERV tradeoffs, media filters, UV coil lights, Florida humidity context, and installation cost factors
- [EER vs SEER](https://halesac.com/eer-vs-seer/): EER versus SEER/SEER2, peak-heat efficiency, Florida relevance, and what to compare on replacement
- [AC Compressor Guide](https://halesac.com/ac-compressor-guide/): Compressor function, failure signs, capacitor look-alikes, stage types, and repair-versus-replace guidance
- [How Many Mini-Splits Do I Need?](https://halesac.com/how-many-mini-splits-do-i-need/): Zones versus rooms, BTU planning ranges, single-zone versus multi-zone, and Florida ductless use cases
- [AC Sizing Guide for Florida Homes](https://halesac.com/ac-sizing-guide/): Complete AC sizing guide with tonnage chart, BTU calculator, square footage per ton, Florida-specific load factors, Manual J explanation, and common sizing questions
- [AC Sizing Chart for Tampa Bay Homes](https://halesac.com/blog/what-size-ac-unit-tampa-bay-home/): AC tons, BTUs, square footage, 3-ton sizing, Manual J factors, ducts, and humidity guidance
- [3.5 Ton AC Square Footage Guide](https://halesac.com/blog/how-much-can-a-3-5-ton-ac-cool-in-tampa-bay/): What a 3.5-ton AC can cool in Tampa Bay and when to verify with a load calculation
- [SEER2 Ratings Explained](https://halesac.com/seer2-ratings-explained/): Understanding efficiency ratings
- [Best Time to Replace AC in Florida](https://halesac.com/best-time-replace-ac-florida/): When to consider replacement
- [Hurricane AC Preparation](https://halesac.com/hurricane-ac-preparation/): Protecting your HVAC during storms
- [Emergency AC Repair](https://halesac.com/emergency-ac-repair-pinellas-county/): Urgent no-cool systems, breaker trips, leaks, frozen coils, thermostat issues, compressor troubleshooting, and Pinellas County emergency scheduling; current availability is confirmed when booked
- [Emergency AC Repair in Largo](https://halesac.com/service-areas/largo/emergency-hvac/): City-qualified emergency cooling guidance, safe first checks, 24/7 scheduling, and current availability confirmed when booked
## Optional
- [Blog](https://halesac.com/blog/): HVAC tips, guides, and news for Tampa Bay homeowners
- [Privacy Policy](https://halesac.com/privacy-policy/)
- [Terms of Service](https://halesac.com/terms-of-service/)
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