Top 7 HVAC companies in Hillsborough, Florida
Public listing data produces this shortlist of seven HVAC companies serving Hillsborough County. Rankings use Bayesian adjustment toward the national mean of 4.764.

The seven companies differ mainly in review volume and published availability. Extreme humidity and a 3600 cooling-degree-day load make latent-capacity sizing and corrosion protection the decisive factors for any installation in this market.
Hillsborough County, Florida, holds a population of 1,471,968 and falls inside IECC climate zone 2A. Cooling degree days reach 3,600 while heating degree days total only 500. Public listing data collected on 2026-08-16 supplies the seven companies ranked below by Bayesian-adjusted rating. The national mean rating used for adjustment is 4.764. A company’s raw star rating is pulled toward that mean in proportion to its review count, so a perfect 5.0 from four customers does not outrank a 4.9 from two hundred. Small additional credit is given for a public website, an HVAC-specialist listing category, and published 24/7 availability.
Climate in Hillsborough County
Hillsborough County lies in zone 2A with a moist regime. Winter design temperature is 50 °F and summer design temperature is 91 °F. The load profile is cooling-dominant, with extreme humidity as the primary design driver. Latent load control therefore governs equipment selection more than sensible capacity. Oversizing remains the most common failure mode because excess airflow fails to remove moisture. Central air conditioning saturation is near-universal and peak service demand occurs in summer. Heat-pump suitability is rated excellent because electric heat strips provide adequate backup.
The shortlist
Seb HVAC Solutions
Seb HVAC Solutions operates from 333 N Falkenburg Rd b215, Tampa, FL 33619 and lists the phone number (813) 755-8467. Its 109 reviews produce a raw rating of 5.0 that the Bayesian adjustment lowers to 4.989 because the national mean sits at 4.764. The firm appears under the general-contractor category and does not publish 24/7 availability. These figures cannot reveal whether the company maintains an in-house sheet-metal shop or subcontracts ductwork.
All American Home Services
All American Home Services is located at 9270 Bay Plaza Blvd #610, Tampa, FL 33619. The listed phone number is (813) 521-7944. Its 125 reviews yield a raw rating of 4.9 that adjusts downward to 4.934. The listing shows both a public website and published 24/7 availability under the Services category. The numbers supply no information about average response time on weekend service calls.
Always There Heating & Air
Always There Heating & Air lists the address 6404 US-301, Riverview, FL 33578 and the phone number (813) 655-7004. Twelve reviews support a raw rating of 5.0 that the adjustment reduces to 4.891. The firm carries a general-contractor listing and states 24/7 availability. The review volume is too low to indicate consistency across a full cooling season.
K & L Air Conditioning LLC
K & L Air Conditioning LLC operates from 4106 Wedgemere Dr Ste B, Tampa, FL 33610. The phone number listed is (813) 735-2645. Eighty-nine reviews produce a raw rating of 4.9 that adjusts to 4.886. The firm appears as a general contractor and publishes 24/7 availability. No public website is recorded. The data set does not disclose whether the company stocks its own refrigerant or relies on supplier deliveries.
Frank Gay Services
Frank Gay Services is situated at 5904 Hampton Oaks Pkwy C, Tampa, FL 33610 and lists the phone number (813) 642-4790. Its 160 reviews generate a raw rating of 4.8 that the adjustment lowers only to 4.854. The Services category listing includes both a website and 24/7 availability. These counts do not reveal the proportion of residential versus light-commercial work performed.
Mechanical One
Mechanical One is located at 10350 Windhorst Rd, Tampa, FL 33619. No phone number appears in the listing. Seventy-three reviews support a raw rating of 4.8 that adjusts to 4.85. The firm is listed as a general contractor and states 24/7 availability together with a public website. The absence of a listed phone number limits direct comparison with the other six firms.
Air Solutions of Tampa Bay
Air Solutions of Tampa Bay lists the address 5438 Mobile Villa Dr, Seffner, FL 33584 and the phone number (813) 967-5537. A single review produces a raw rating of 5.0 that the adjustment reduces to 4.812. The general-contractor listing includes a website but no 24/7 availability. One review supplies no evidence of performance under peak summer humidity loads.
How to choose an HVAC contractor
A homeowner should first verify the contractor’s license class at the Florida DBPR lookup site. CAC and CBC licenses cover statewide air-conditioning work while registered licenses remain limited to local competency. Next, confirm that the load calculation accounts for latent humidity rather than sensible capacity alone. Hurricane tie-downs on the condenser and coastal coil coatings matter in this market. Finally, ask whether the firm participates in any utility rebate network, because Florida ratepayer programs require approved contractors.
Cost of HVAC work
Installed-cost data show two divergent figures. One source lists a typical full-system price between $7,900 and $9,700. A second source reports an invoiced average of $16,536 with the upper quartile at $23,174. Labor is stated at $95 per hour. Permit fees range from $150 to $500. Both sources are retained because the spread itself indicates market variation between basic changeouts and higher-specification equipment.
Licensing and permits
The Florida Construction Industry Licensing Board under the Department of Business and Professional Regulation issues CAC and CBC licenses at the state level. These classes authorize statewide air-conditioning work. Registered licenses confer only local competency. The board’s pages do not list specific statewide insurance minimums. Permits for residential HVAC replacements are issued by the local city or county building department, not by the state.
Incentives available
Florida’s Home Energy Rebates program is approved but launch has been delayed, with a planned $8,000 heat-pump rebate. Utility programs through FPL, Duke Energy Florida and TECO offer $150 to $500 rebates yet require participation on approved contractor lists. Federal 25C and 25D credits expired at the end of 2025. Because ratepayer incentives remain weak, license class, hurricane tie-down compliance and latent-load sizing should drive installer selection rather than rebate availability.
Public listing data alone cannot confirm workmanship quality or current insurance status. Prospective customers should request current license verification directly from the DBPR site and obtain multiple written load calculations before signing any contract.
Advantages and drawbacks
- Review depth reaches 160 for one firm and exceeds 70 for three others
- Five of seven firms publish 24/7 availability
- Four firms operate from Tampa addresses with direct local coverage
- One firm lists only a single review
- Two firms lack a public website
- Statewide CAC/CBC licenses still require separate local permits
Questions readers ask
Who are the top 7 HVAC companies in Hillsborough, Florida?
Seb HVAC Solutions ranks first, followed by All American Home Services, Always There Heating & Air, K & L Air Conditioning LLC, Frank Gay Services, Mechanical One and Air Solutions of Tampa Bay.
How much does HVAC repair or installation cost in Hillsborough, Florida?
A typical full system install ranges from $7,900 to $9,700 according to one source and averages $16,536 according to another. Labor runs $95 per hour and permits cost $150 to $500.
What should you look for when hiring an HVAC contractor in Hillsborough, Florida?
Check the firm’s CAC or CBC license class at the DBPR site, confirm hurricane tie-downs on the condenser, verify dehumidification capacity in the load calculation, and ask whether the installer participates in any utility rebate network.
Are HVAC companies in Hillsborough, Florida licensed and insured?
Florida issues CAC and CBC licenses statewide through the Construction Industry Licensing Board. Insurance requirements are not stated on the board’s public pages. Permits remain a local city or county responsibility.
How fast can you get an HVAC technician in Hillsborough, Florida?
Five of the seven listed companies publish 24/7 availability, which indicates they accept emergency calls outside normal business hours.
Do you need a permit to replace a furnace or air conditioner in Hillsborough, Florida?
Yes. Florida’s statewide contractor licenses do not replace local permits. Each city or county building department issues its own permit for residential HVAC changeouts.
Sources
- AHRI Directory of Certified Product Performance ↗ AHRI
- ENERGY STAR Certified Heating and Cooling Equipment ↗ US EPA
- Appliance and Equipment Standards Program ↗ US Department of Energy
- Occupational Employment and Wages: HVAC Mechanics and Installers ↗ US Bureau of Labor Statistics
- Florida Construction Industry Licensing Board (CILB) — Department of Business and Professional Regulation (DBPR) ↗ Florida
- Hillsborough County, Florida data profile ↗ US Census Bureau


