Longwood, FL sits within the Orlando metropolitan area and experiences a humid subtropical climate marked by hot, humid summers, mild winters, and frequent afternoon thunderstorms. Occasional hurricane activity can also affect the region, making reliable HVAC equipment an important part of any home or property.
Because cooling systems in Longwood run hard for much of the year under sustained heat and humidity, proper equipment sizing and regular maintenance play a significant role in both indoor comfort and monthly energy costs. Choosing a qualified local contractor helps ensure the work meets Florida licensing requirements and suits the specific demands of the local climate.
This directory currently lists 14 HVAC contractors serving Longwood. Browse listings below to compare local options.
Reliance Air llc.
Florida CAC License
★ 5.0 (275 reviews)
600 Savage Ct suite 620, Longwood, FL 32750
HVACFlorida Longwood Air Conditioning And Heating Contractors
★ 5.0 (10 reviews)
104 Baywood Ave, Longwood, FL 32750
HVACWesson Air Inc
★ 4.9 (203 reviews)
156 Baywood Ave, Longwood, FL 32750
HVACAir Tech of Central Florida
Florida CAC License
★ 4.9 (911 reviews)
813 Waterway Pl, Longwood, FL 32750
HVACEnergy Masters Air
★ 4.9 (119 reviews)
400 North St #112, Longwood, FL 32750
HVACAC COWBOYS
★ 4.9 (561 reviews)
275 S US Hwy 17 92, Longwood, FL 32750
HVACBlue Star Air Conditioning LLC
Florida CAC License
★ 4.9 (650 reviews)
2735 W State Rd 434 UNIT 1011, Longwood, FL 32779
HVACElite AC LLC
Florida CAC License
★ 4.8 (1,177 reviews)
1777 N Ronald Reagan Blvd, Longwood, FL 32750
HVACTIKI 24/7 Heating and Air Conditioning (by Wilco AC)
★ 4.8 (148 reviews)
860 E State Rd 434, Longwood, FL 32750
HVACB & G Air Specialists
★ 4.8 (82 reviews)
472 E Wildmere Ave, Longwood, FL 32750
HVACScott's Heating & Air Conditioning
★ 4.7 (619 reviews)
1830 Longwood Lake Mary Rd #1032, Longwood, FL 32750
HVACFrank Gay Services
Florida CBC License
★ 4.6 (8,253 reviews)
608 Savage Ct, Longwood, FL 32750
HVACA/C Mechanix Heat & Air
★ 4.5 (304 reviews)
735 Commerce Cir, Longwood, FL 32750
HVACComplete Air Mechanical
★ 3.9 (521 reviews)
1608 Cherrywood Ln #1000, Longwood, FL 32750
Hiring a hvac contractor in Longwood, FL
In Longwood, FL, your HVAC system runs harder and longer than almost anywhere else in the country — eight to ten months of active cooling per year — and that makes choosing the right HVAC contractor for installs, replacements, and maintenance directly tied to your monthly power bill and indoor air quality. The directory below lists active HVAC contractors so you can compare and verify.
A correctly sized and installed 16-SEER2 system in Central Florida outperforms an oversized 20-SEER2 that short-cycles, so the contractor's Manual J load calculation matters more than the equipment brand.
How to verify a hvac contractor's license in Florida
Look for license type: CAC — Certified Air Conditioning Contractor (Class A)
Go to myfloridalicense.com, the official Florida Department of Business and Professional Regulation (DBPR) portal, and use "Verify a License." Search by the contractor's business name, the qualifier's individual name, or the license number itself. Confirm the license type is "CAC — Certified Air Conditioning Contractor (Class A)," the status reads "Current, Active," the expiration date is in the future, and there is no disciplinary or complaint history attached to the record.
"CAC" is the broadest statewide certification (any size system). You may also see CMC (mechanical contractor) or RA / RM (registered, local-jurisdiction only). For residential central air, CAC or CMC are the typical credentials to look for.
Why verifying matters in Florida
Florida law (§ 489.127, F.S.) makes it a third-degree felony to contract without a license on a project valued at $5,000 or more, or any size project during a declared state of emergency. Verifying licensure before you sign a contract is the single most important step you can take to protect your home and your deposit. Central Florida's hurricane season runs June 1 through November 30, and unlicensed storm-chasing crews routinely move through Orange, Seminole, and Osceola counties after a major event. Confirming an active state license — and an in-state business address you can actually drive to — keeps you out of that risk pool. Refrigerant handling without an EPA Section 608 certification is illegal, and most homeowners can't tell the difference at the curb — the license check is your filter.
Questions to ask before you hire
- Will you perform a Manual J load calculation, or are you sizing this system off square footage and a rule of thumb?
- Are you pulling a mechanical permit, and what inspections are required on the install?
- What is the parts warranty, what is the compressor warranty, and what is your labor warranty — in writing, in years?
- Is the install crew your employees or subcontracted, and does your insurance cover them on my property?
- Will you also evaluate and seal the ductwork, or is that a separate quote? (In most Florida attics, duct leakage is the #1 efficiency loss.)
Frequently asked questions
- How long does an AC system last in Central Florida?
- Central Florida's runtime is roughly twice the national average, so residential AC systems here typically last 10–14 years rather than the 15–20 commonly quoted nationally. Annual maintenance (coil cleaning, refrigerant check, drain line flush) is the single biggest factor in pushing toward the higher end of that range.
- Should I repair my old AC or replace it?
- A common rule of thumb: if the repair cost times the age of the system exceeds the replacement cost, replace it. In Florida the calculation is also affected by R-22 refrigerant phase-out (older systems) and the efficiency jump from old single-stage to current variable-speed equipment, which can cut summer power bills 20–35%.
- What does SEER2 mean and how high should I go?
- SEER2 is the updated DOE efficiency rating that replaced SEER in 2023; it's measured under more realistic duct and static-pressure conditions. The federal minimum for the Southeast is 14.3 SEER2. For most Florida homes the cost-effective sweet spot is 15–17 SEER2 — above that, the payback period stretches beyond the system's expected life.
- Are there utility rebates for new AC systems in Longwood?
- Yes — depending on your electric utility (Duke Energy, OUC, or KUA serve different parts of the Orlando metro including Longwood), rebates exist for high-efficiency heat pumps, duct sealing, and smart thermostats. Ask any HVAC contractor for the current rebate forms; reputable installers handle the paperwork as part of the install.