HVAC Contractors in Maryland

Furnaces, air conditioners, heat pumps, ducts and refrigeration.

How Do You Hire Heating and Air Conditioning Contractors in Maryland?

We list 69 heating and air conditioning contractors in Maryland, most in Baltimore, Rockville, Essex. Maryland regulates home improvement or residential work, but has no full general contractor license. As a planning figure, expect varies widely; compare the system size, efficiency rating and warranty; typical lead time is same day to a week; longer in peak season. Check the license and compare two or three written bids.

Updated November 6, 2026 · Source: listings downloaded November 6, 2026; cost and timing are our planning assumptions, not survey data.

1525 South Philadelphia Boulevard, Aberdeen

Map listing: license not checkedHVAC Contractors

4512 York Road, Baltimore

Map listing: license not checkedHVAC Contractors

2115 Saint Paul Street, Baltimore

Map listing: license not checkedHVAC Contractors

6311 Harford Road, Baltimore

Map listing: license not checkedHVAC Contractors

9216 Honeysuckle Drive North, Easton

Map listing: license not checkedHVAC Contractors

171 Mayo Road, Edgewater

Map listing: license not checkedHVAC Contractors

2107 Emmorton Park Road, Edgewood

Map listing: license not checkedHVAC Contractors

2713 Belair Road, Fallston

Map listing: license not checkedHVAC Contractors

412 Railroad Avenue, Federalsburg

Map listing: license not checkedHVAC Contractors

126 Industry Lane, Forest Hill

Map listing: license not checkedHVAC Contractors
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Next: Maryland license rules · questions to ask · compare bids

Sources: Washington L&I, Oregon CCB and New York DOL open data; © OpenStreetMap contributors (ODbL) · Data last updated November 6, 2026 · Sources & method