No heat or no cooling right now?
If you smell gas or a carbon monoxide alarm sounds, leave first and call 911 or your gas utility from outside. Otherwise, call a company below that says it takes emergency calls. Quick checks first: AC not cooling · furnace not working.
The list
Orlando HVAC companies, A to Z
Filter by what each business says on its own website. “Says 24/7 emergency” means its site says so – call to confirm before you rely on it.
Your HVAC company, Orlando
The one City Spotlight place for Orlando sits here, above the A to Z list. Requests sent from this page for areas the Spotlight company serves go to it. Offered only to companies that pass our listing rules. How it works
4 Seasons Air Conditioning and Heating
Based in Orlando, FL · 6648 N Orange Blossom Trl, Orlando, FL 32810
Names on its website: Winter Park, Maitland, Apopka, Altamonte Springs, Sanford, Oviedo, Kissimmee, Celebration, St. Cloud, Clermont and more
License number shown on its website: AC License: CAC1820196
Air Flow Designs Heating & Air Conditioning
Based in Casselberry, FL · 250 Jasmine Rd, Casselberry, FL 32707
Names on its website: Orlando
License number shown on its website: CAC1817590
Air Tech of Central Florida
Based in Longwood, FL · 813 Waterway Place, Longwood, FL 32750
Names on its website: Orlando, Lake Mary, Casselberry, Maitland, Apopka, Ocoee, Heathrow, Forest City, Deltona, DeBary and more
License number shown on its website: License: HVAC: #CAC1819704, Plumbing: #CFC1429944
Alliance Air & Heat
Based in Orlando, FL · 11311 Amy Lane, Orlando, FL 32835
Names on its website: Winter Park, Longwood, Oviedo, Kissimmee, Maitland
License number shown on its website: License #RA13067324
Ambrose Air, Inc.
Based in Sanford, FL · 109 Specialty Pt., Sanford, FL 32771
Names on its website: Orlando, Central Florida
License number shown on its website: License # CMC057003
American Air, Plumbing, and Electrical
Based in Sanford, FL · 2874 Sanford Ave, Sanford, FL 32773
Names on its website: Altamonte Springs, Clermont, Winter Park, Casselberry, Oviedo, Kissimmee, Meadow Woods
License number shown on its website: License: #CMC049238 & #EC13003333 & #CFC1431601
AmeriTech Air Conditioning and Heating
Based in Orlando, FL · 6290 Edgewater Dr Suite C, Orlando, FL 32810
Names on its website: Altamonte Springs, Apopka, Casselberry, Clermont, Kissimmee, Lake Mary, Longwood, Maitland, Oviedo, Sanford and more
License number shown on its website: FL Lic. CAC1817383 · EC13010215 · CBC058799 · HI3935 · MRSA1592 · MRSR1691
Apple Air Conditioning & Heating, Inc.
Based in Clermont, FL · 13511 Granville Avenue, Clermont, FL 34711
Names on its website: Winter Garden, Orlando, Windermere, Ocoee, Winter Park, Apopka, Dr. Phillips, Lake Mary, Altamonte Springs, Oviedo and more
License number shown on its website: CMCO56836
Blue Air Heating and Cooling
Based in Orlando, FL · 3725 Conway Rd Suite B, Orlando, FL 32812
License number shown on its website: #CAC1821751
Bob Heinmiller Air Conditioning, Inc.
Based in Orlando, FL · 1537 W. Smith Street, Orlando, FL 32804
Names on its website: College Park, Winter Park, Maitland, Casselberry, Apopka, Altamonte Springs, Longwood, Oviedo, Winter Springs, Windermere and more
License number shown on its website: Lic.# CACO57411 State Certified A/C
Complete Air Solutions
Based in Apopka, FL · 1655 E Semoran Blvd Suite 11, Apopka, FL 32703
Names on its website: Altamonte Springs, Gotha, Longwood, Mount Dora, Ocoee, Sorrento, Winter Garden, Zellwood
License number shown on its website: License #CAC1818099 – FL
Cool-Rite, LLC
Based in Orlando, FL · 429C Gaston Foster Rd, Orlando, FL 32807
Names on its website: Central Florida
License number shown on its website: License number CAC1813783
Downtown Air and Heat
Based in Orlando, FL · 311 E. Jersey St., Orlando, FL 32806
Names on its website: Winter Park, Altamonte Springs, Apopka, Casselberry, Kissimmee, Lake Mary, Longwood, Maitland, Oviedo, Sanford and more
License number shown on its website: License# CAC1817519
Duncan's Air Conditioning & Heating
Based in Orlando, FL · 2251 Lynx Lane, Suite 1, Orlando, FL 32804
Names on its website: Winter Park, Winter Garden, Sanford
License number shown on its website: CAC1815904
E.C. Waters Air Conditioning & Heat
Based in Orlando, FL · 4333 Silver Star Rd. Suite 165, Orlando, FL 32808
License number shown on its website: Florida CAC1816812
English Air, LLC
Based in Orlando, FL · 37 Drennen Rd, Orlando, FL 32806
Names on its website: Apopka, Bay Hill, Belle Isle, Conway, Lake Buena Vista, Lake Mary, Maitland, Waterford Lakes, Windermere, Winter Park and more
License number shown on its website: License# CMC 1249480
Ferran Services
Based in Orlando, FL · 530 Grand St, Orlando, FL 32805
Names on its website: Winter Park, Windermere, Oviedo, Lake Mary, Pine Castle, Port Orange, Conway
License number shown on its website: Air Conditioning CAC 1817254
Frank Gay Services
Based in Orlando, FL · 100 Sunport Lane, Suite 100, Orlando, FL 32809
Names on its website: Altamonte Springs, Apopka, Celebration, Kissimmee, Tampa, Lakeland, Daytona Beach
License number shown on its website: A/C License # – CAC 1821400
Legion Cooling LLC
Based in Winter Garden, FL · 1334 Winter Green Way, Winter Garden, FL 34787
Names on its website: Altamonte Springs, Apopka, Casselberry, Celebration, Clermont, Dr. Phillips, Kissimmee, Lake Mary, Longwood, Maitland and more
License number shown on its website: CAC 1823788
Mechanical One
Based in Altamonte Springs, FL · 217 North Westmonte Drive #1007, Altamonte Springs, FL 32714
Names on its website: Apopka, Casselberry, Oviedo, Deltona, Maitland, Longwood, Winter Springs
License number shown on its website: AC: CAC1820196 • Plumbing: CFC1430061 • Gas: CFC 1430061 • Electrical: EC13011623
Mills Air
Based in Orlando, FL · 6502 Forest City Rd, Orlando, FL 32810
Names on its website: Altamonte Springs, Apopka, Casselberry, College Park, Kissimmee, Lake Mary, Longwood, Oviedo, Sanford, Windermere and more
License number shown on its website: License #CAC056779
Scott's Heating & Air Conditioning
Based in Longwood, FL · 1830 Longwood-Lake Mary Road, Suite #1032, Longwood, FL 32750
Names on its website: Central Florida
License number shown on its website: Licensed and Insured: CAC1816941
Vortechs Heating and Air
Based in Orlando, FL · 1317 Edgewater Drive Suite 2206, Orlando, FL 32804
Names on its website: Altamonte Springs, Apopka, Casselberry, Celebration, Clermont, Kissimmee, Lake Mary, Longwood, Maitland, Oviedo and more
License number shown on its website: Lic#CAC1817139
Details on this page come from each business’s own website, checked October 2026. Free listings are shown alphabetically. How we list · Update or remove a listing
Before you hire
Checking an HVAC company in the Orlando area
HVAC licenses in Florida
HVAC contractors are licensed by the state.
Who licenses: Florida Department of Business and Professional Regulation, Construction Industry Licensing Board (CILB)
License types: Air-Conditioning Contractor Class A, Air-Conditioning Contractor Class B, Air-Conditioning Contractor Class C, Mechanical Contractor, Sheet Metal Contractor.
Companies: Under Fla. Stat. 489.113(2) a person must be certified or registered to engage in the business of contracting in Florida. Section 489.105(3) defines Class A air-conditioning contractors as unlimited, Class B as limited to 25 tons of cooling and 500,000 Btu of heating per system, and Class C as limited to servicing air-conditioning, heating or refrigeration systems.
Local rules: The CILB page lists both certified (CA) and registered (RA) air-conditioning categories; how registered contractors are tied to local jurisdictions was not confirmed here.
Check a license: myfloridalicense.com
Search the company on MyFloridaLicense and confirm the license class (A, B or C) fits the job, the status is current and active, and check for any disciplinary history.
Federal rule: in every state, technicians who handle refrigerant must hold EPA Section 608 certification, whatever the state or city requires.
Sources: www2.myfloridalicense.com, myfloridalicense.com, leg.state.fl.us. Checked October 2026 from official sources. This is not legal advice.
Questions to ask
Ask every company the same questions: license number, insurance, EPA refrigerant certification, a written itemized estimate, a load calculation for new equipment, after-hours rates, who pulls the permit, and the warranty. All eight questions.
Seasonal care
Keeping cool in Orlando
Cooling season is the long one in Orlando, so most of the wear falls on the air conditioner or heat pump. These guides cover the care that prevents most summer breakdowns.
Questions
Orlando HVAC questions
How many HVAC companies are listed in Orlando?
23 HVAC companies, each based within about 25 miles of Orlando. They are listed alphabetically.
Which Orlando HVAC companies say they offer 24/7 emergency service?
15 of the businesses listed here say on their own website that they offer 24/7 or 24-hour emergency service: 4 Seasons Air Conditioning and Heating, Air Flow Designs Heating & Air Conditioning, Alliance Air & Heat, Ambrose Air, Inc., American Air, Plumbing, and Electrical, Apple Air Conditioning & Heating, Inc., Blue Air Heating and Cooling, Bob Heinmiller Air Conditioning, Inc., Downtown Air and Heat, Duncan’s Air Conditioning & Heating, E.C. Waters Air Conditioning & Heat, Frank Gay Services and others. Call to confirm availability and after-hours rates.
Do HVAC contractors in Orlando need a license?
Florida licenses HVAC contractors statewide through the Florida Department of Business and Professional Regulation, Construction Industry Licensing Board (CILB). Check a license at myfloridalicense.com.
Which Orlando companies work on heat pumps?
14 of the listed businesses say on their own website that they install or repair heat pumps. Use the Heat pumps filter above the list.
Which HVAC companies here do commercial work?
20 of the listed businesses say on their own website that they work on commercial properties. Use the Commercial filter above the list.
Do technicians need EPA certification?
Yes: federal rules require technicians who handle refrigerant to hold EPA Section 608 certification, in every state. Ask any company you are considering.
Nearby metro areas: Atlanta, GA · Miami, FL · Tampa, FL · Jacksonville, FL · Birmingham, AL · Huntsville, AL · Fort Myers, FL · Sarasota, FL. All of Florida.
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Tell us the job and your ZIP code. We pass your request to listed companies that serve your area, and they contact you directly.
No heat in freezing weather, or no cooling in dangerous heat? Call a company from the list that says it takes emergency calls – a form is not fast enough. If you smell gas or a carbon monoxide alarm sounds, leave first and call 911 or your gas utility from outside.