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HVAC Repair in Frederick County, Maryland

92 businesses offering hvac repair in Frederick County, MD. Updated 9-22-26. Serving Frederick, Mt Airy, Ijamsville, Thurmont, Walkersville and Middletown and the rest of the county.

BusinessPhoneWebsite
About Heating & A/C ServiceWalkersville(301) 709-6848—
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ACR Services, Inc.Jefferson(301) 620-9400acrofmaryland.com
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Advanced Service Air Conditioning & Heating, LLCMiddletown(301) 371-8807advancedservicehvac.com
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Aero EnergyFrederick(800) 998-4311aeroenergy.com
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Air Repair Heating & CoolingWalkersville(240) 529-8885airrepairfrederick.com/about-us
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Airtron Heating & Air ConditioningFrederick(301) 696-0101airtron.com/midatlantic
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Alexair, LLCFrederick(301) 302-9415alexairllc.com
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AM/PM Emergency Services a division of Robert E Clubb & AssociatesMt Airy(301) 831-0300—
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AmerilogicFrederick(301) 676-9234amerilogicllc.com
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Antietam Heating And Air ConditioningFrederick(301) 663-3456—
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APEX Solutions, LLCJefferson(240) 617-1323apexhvacpros.com
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Applied Heating and Cooling SolutionsNew Market(240) 235-1500ahcshvac.com
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April Air-Conditioning & HeatingFrederick(301) 662-5322—
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Atlas Home Energy SolutionsFrederick(301) 364-5055atlashomeenergy.com
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B&B Air Conditioning & Heating ServiceFrederick(301) 485-7693bbairconditioning.com
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BPM Heating, Cooling & PlumbingFrederick(240) 887-1089bpmhvac.com
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Brake HVACMiddletown(240) 674-4514brakeheatingandair.wixsite.com/brakehvac
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Brick Street Plumbing & HVACFrederick(301) 969-4911brickstreetplumbinghvac.com
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Canterbury Sweeps Inc.Monrovia(301) 253-1300—
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Carroll Home ServicesFrederick(301) 663-4100—
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ClemAIRHeatingCoolingLLCNew Market(240) 357-3275clemheatandcool.com
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Constellation HomeFrederick(888) 243-4663constellationhome.simplybook.me
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CroppMetcalfe FrederickFrederick(301) 781-7637serviceexperts.com/croppmetcalfe-frederick-md
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Donald L Lowe & Sons IncMonrovia(301) 865-4490donloweandsons.weebly.com
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Efficient Heating & Air ConditioningThurmont(301) 898-8134—
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Eric Dvorak HVAC/RFrederick(727) 808-2386—
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Exxel Mechanical ServicesFrederick(410) 692-8515exxelmechanical.com
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Exxel Mechanical ServicesMt Airy(410) 921-3829exxelmechanical.com
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Ferguson HVAC SupplyFrederick(301) 378-7337ferguson.com/store/md/frederick/hvac-2918
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Forever Air Duct CleaningThurmont(301) 898-0173—
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Forever Air Heating Air Conditioning and RefrigerationThurmont(240) 608-5755—
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Frederick Air IncFrederick(301) 845-5652frederickair.com
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Frederick Heating & Air ConditioningJefferson(240) 674-0814frederickheatingandac.com
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Frederick Heating & Air Conditioning ServicesFrederick(301) 823-6697—
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Hardesty IncMonrovia(410) 792-2288hardestyinc.com
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Heating & Air ConditioningFrederick(866) 228-6515—
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High Performance Home LLCNew Windsor(410) 635-2410highperformancehomellc.com
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Holtzople Heating, Air Conditioning & Electrical ServicesEmmitsburg(301) 558-1966holtzople.com/about-us/service-area/emmitsburg-md
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Holtzople Heating, Air Conditioning & Electrical Services | FrederickFrederick(301) 558-1966holtzople.com/about-us/service-area/frederick-md
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Homeland Heating and Air ConditioningWalkersville(240) 446-5288homelandheatingandair.com
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Honest Air Heating & Air ConditioningFrederick(240) 931-0112honestairhvac.com
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Honest Air Heating & Air ConditioningMt Airy(301) 943-0833honestairhvac.com
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Infinite HVAC LLCIjamsville(844) 865-3352—
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J M Fletcher Heating & ACFrederick(301) 829-7980jmfletcher.com
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J W Cullop IncMt Airy(301) 829-1274—
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Jacks Heating & ACFrederick(301) 719-3498—
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Jarvis Heating & Air ConditioningAdamstown(301) 874-5893—
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Johnson & Johnson Heating and Air Conditioning, Inc.Frederick(240) 685-1265jandjcomfort.com/service-areas/frederick-md
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K & K AutomotiveFrederick(301) 663-5258knkauto.com
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Kapacity AIFrederick(301) 204-3330kapacityai.com
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Knoxville HVAC LLCKnoxville(240) 626-9510flyinghvacpro.com
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Larry & Sons Plumbing, Heating, Cooling, Drain & ElectricalFrederick(240) 232-8985larryandsons.com/service-areas/frederick-md
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Lind Heating & Cooling IncKeymar(855) 775-4042—
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Markool Heating Cooling PlumbingFrederick(301) 732-4244markoolhvac.com
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Maryland Mechanical Services HVAC LLCFrederick(240) 498-0091mmshvacllc.com/contact
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May's Heating & Air ConditioningFrederick(301) 660-1400maysheatingandac.com
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Mccully heating and airKnoxville(240) 375-5037mccullycomfort.com/contact.html
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Michael & Son ServicesFrederick(240) 820-3106michaelandson.com/frederick
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Mick's Plumbing & HeatingThurmont(301) 271-2488micksplumbinghvac.com
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Mid Atlantic HVAC IncFrederick(240) 674-8092—
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Midatlantic Refrigeration IncUnion Bridge(301) 898-4104midatlanticrefrigeration.com
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Montgomery Sheet Metal FbrctrMonrovia(301) 309-2856montgomerysheetmetal.com
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N E Bob Waltz Plumbing & Heating IncFrederick(301) 662-3588nebobwaltz.com
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N&D ServicesFrederick(240) 739-8587ndhvacrservices.com
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Precision Heating & CoolingWalkersville(301) 898-8290—
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Precision Heating & Cooling, Inc.Frederick(301) 898-8290idohvac.com
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Primary Solutions CorpFrederick(301) 660-8014primarysolutionscorp.com
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Prime AC Repair FrederickFrederick(227) 226-1374primeairsolutionsfrederick.com
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R. Ibex Heating & Cooling LlcKeymar(410) 775-2390—
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Reclamation Technologies USA, LLC - RTIFrederick(301) 898-0808reclamationtech.com
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Reliable Car CareFrederick(240) 752-5478—
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Renaissance Heating & CoolingMyersville(301) 293-2656—
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Right A Way Heating & CoolingWalkersville(301) 845-7710rightaway-hvac.com
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Royal Electric Services IncFrederick(301) 748-6995royalelectricservices.com
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Sandigo MechanicalMiddletown(240) 446-9444sandigomechanical.com/contact-us
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Santos HVACIjamsville(301) 693-6790santoshvac.com
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Sears Appliance RepairFrederick(301) 685-0270searshomeservices.com/locations/md/frederick/sears-appliance
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Smock Heating & AirFrederick(301) 945-7220smockhvac.com
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Spike’s Auto Care & Tire of EmmitsburgEmmitsburg(301) 447-4734spikesautocareinc.com
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Tetteris Hvac llc.Frederick(443) 676-8928tetterisheatingandair.com
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Thompson Best HVAC & Fireplace CenterFrederick(301) 662-0600thompsonbesthvac.com
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Triangle MotorsFrederick(301) 662-1067trianglemotors.com
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TriState Home ServicesFrederick(301) 241-0429tristatehomeservices.com
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Tuckers Air Conditioning, Heating & PlumbingFrederick(301) 670-0034tuckersac.com
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United Air TempFrederick(410) 424-5803unitedairtemp.com
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United Refrigeration IncFrederick(301) 663-9100uri.com
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VAiR CorporationFrederick(301) 631-5303vair-corp.com
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Warner ServiceFrederick(301) 200-9774warnerservice.com
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Weather Masters CorporationFrederick(240) 931-5875weathermasterscorp.com
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Wenbrooke Services - Electrical, Plumbing, Heating and AirFrederick(240) 734-3215wenbrooke.com/&se_campaign=GBP-Frederick
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Wenbrooke Services AC Repair, Plumbing, Heating and ElectricianFrederick(240) 799-1306wenbrooke.com/service-areas/frederick
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Woodlawn Mechanical ContractorsFrederick(301) 948-9141woodlawnmechanical.com
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Listed alphabetically. If a phone number or website does not work, use Report on that listing. Business owners: write to contact@hometradesdirectory.com to correct or remove a listing.

All 105 trades in Frederick County