Our hand-picked list of 8 hvac contractors serving Markham, Illinois. Compare contact info and request free quotes from local providers.
HVAC work in Markham requires licensed technicians familiar with Illinois codes. Before hiring, confirm they're EPA 608 certified for refrigerant handling and ask about warranty coverage on parts and labor.
Licensing & verification: HVAC technicians typically need both state-level licensing and federal EPA 608 certification for refrigerant handling. In Illinois, verify with the state HVAC/mechanical board before hiring.
7370, Woodbine Avenue, Markham, NY, L3R 1A5
7165, Yonge Street, Markham, NY, L3T 0C9
Nearby hvac contractors within driving distance of Markham, Illinois.
Markham, Illinois has 8 hvac contractors listed in our directory. Alliance Energy Source is one option in the area. Use the list above to compare providers and request a free quote.
HVAC technicians typically need both state-level licensing and federal EPA 608 certification for refrigerant handling. In Illinois, verify with the state HVAC/mechanical board before hiring. Ask any provider for their current license number and verify it with the state HVAC/mechanical board before you hire.
HVAC work in Markham requires licensed technicians familiar with Illinois codes. Before hiring, confirm they're EPA 608 certified for refrigerant handling and ask about warranty coverage on parts and labor.
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