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Boiler Repair & Replacement in McHenry County, Illinois

20 businesses offering boiler repair & replacement in McHenry County, IL. Updated 9-22-26. Serving Crystal Lake, McHenry, Woodstock, Lake in the Hills, Algonquin and Cary and the rest of the county.

Business	Phone	Website
Allegiance Service Group, IncCrystal Lake	(847) 857-8171	allegianceservicegroup.com	Report Phone doesn’t work Website doesn’t work
Althoff Home ServicesCrystal Lake	(815) 435-0586	callalthoff.com	Report Phone doesn’t work Website doesn’t work
Always Air IncCary	(847) 722-7761	alwaysairheating.com	Report Phone doesn’t work Website doesn’t work
American Temperature Control IncAlgonquin	(847) 428-4328	americantemperaturecontrol.com	Report Phone doesn’t work Website doesn’t work
Crystal Clear PlumbingCrystal Lake	(815) 459-4876	crystalclearplumb.net	Report Phone doesn’t work Website doesn’t work
Dave's Plumbing & Repair Service, Inc.Crystal Lake	(815) 355-4516	davesplumbingandrepair.com	Report Phone doesn’t work Website doesn’t work
Dives Heating & CoolingCrystal Lake	(224) 828-9947	hvacdives.com	Report Phone doesn’t work Website doesn’t work
Evolution Mechanical Heating & Cooling- McHenry County, IllinoisCrystal Lake	(224) 600-9326	evolutionmech.com	Report Phone doesn’t work Website doesn’t work
Four Seasons Heating, Air Conditioning, Plumbing, Sewer & ElectricCrystal Lake	(815) 649-1480	fourseasonsheatingcooling.com/furnace-repair-crystal-lake-hv	Report Phone doesn’t work Website doesn’t work
Green Air CareFox River Grove	(866) 950-6901	greenaircare.com	Report Phone doesn’t work Website doesn’t work
Harmonic Heating & Air Conditioning-Crystal LakeCrystal Lake	(800) 350-4822	officialhvac.com	Report Phone doesn’t work Website doesn’t work
McNally's Heating and CoolingCrystal Lake	(815) 344-0400	mcnallyhvac.com/service-areas/crystal-lake-hvac	Report Phone doesn’t work Website doesn’t work
Northern Continental Heating & Cooling, Inc.Crystal Lake	(815) 459-9412	northerncontinental.net	Report Phone doesn’t work Website doesn’t work
Rabine MechanicalCrystal Lake	(815) 331-1035	rabinemechanical.com	Report Phone doesn’t work Website doesn’t work
Rellaire Smart Home SystemsCrystal Lake	(815) 477-2600	rellaire.com	Report Phone doesn’t work Website doesn’t work
Roto-Rooter Plumbing & Water CleanupCrystal Lake	(815) 272-2879	rotorooter.com/crystallakeil	Report Phone doesn’t work Website doesn’t work
Sam's Heat & CoolingCrystal Lake	(866) 228-7681	—	Report Phone doesn’t work
Wally's Heating & ACLake in the Hills	(847) 542-3343	wallyshvac.com	Report Phone doesn’t work Website doesn’t work
WeatherWise Heating & AC repairCrystal Lake	(815) 576-6472	weatherwiseheating.com/ac-repair	Report Phone doesn’t work Website doesn’t work
Woodstock Heating and Cooling, LLCCrystal Lake	(815) 648-0035	woodstockheating.com	Report Phone doesn’t work Website doesn’t work

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 McHenry County