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HVAC Contractors in Maryland

HVAC Pro Directory currently lists 64 HVAC businesses in Maryland. Of these heating, cooling and refrigeration businesses, 48 publish a phone number and 43 have a website, and 3 advertise 24/7 or emergency service.

Based on business names and descriptions, the services most often associated with listings here include heating installation & repair, ac repair & maintenance, air conditioning installation, mechanical contractors. Confirm the exact services with each contractor.

With both a real heating season and a real cooling season, many homes here rely on heat pumps or dual-fuel systems (a heat pump paired with a gas furnace) and benefit from twice-yearly maintenance.

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64 contractors

Bethany Air

Edgewater, MD · Anne Arundel County

24/7 / EmergencyLicense not verified

Likely services: AC Repair & Maintenance · Heating Installation & Repair · Emergency HVAC Repair

Reviews: none yet

CallRequest EstimateView profile

M&M Refrigeration

Federalsburg, MD · Caroline County

CommercialLicense not verified

Likely services: Commercial Refrigeration · Industrial Ventilation · Refrigeration Contractors · Industrial HVAC

Reviews: none yet

CallRequest EstimateView profile

SuperTech HVAC Services

Lutherville-Timonium, MD · Baltimore County

Residential & CommercialLicense not verified

Likely services: Air Conditioning Installation · AC Repair & Maintenance · Heating Installation & Repair · Whole-House Ventilation

Reviews: none yet

CallRequest EstimateView profile

Results are ordered by profile completeness. “Likely services” are inferred from business names and have not been confirmed by the contractor. Ratings appear only when genuine customer reviews exist.

Maryland counties with HVAC contractors

Cities in Maryland

Frequently asked questions

How many HVAC contractors are listed in Maryland?

There are currently 64 listings in Maryland on HVAC Pro Directory. Listings come from public business-location records and contractor submissions, and are refreshed regularly. Businesses can claim their listing to correct or add details.

How do I check whether an HVAC contractor is licensed in Maryland?

HVAC licensing rules are set by each state and, in some places, by local jurisdictions. Ask the contractor for their license number and confirm it with the Maryland contractor licensing authority or your local building department before work begins. We only display a “License verified” badge after confirming a current license record.

How can I get HVAC quotes in Maryland?

Use “Request Estimate” on any profile to contact one contractor, or submit a single request and choose to share it with several matching contractors. Your details are only shared with the contractors you agree to.

Are there emergency HVAC services in Maryland?

3 listings in Maryland advertise 24/7 or emergency availability. Availability can change, so call the contractor directly to confirm they can respond to your situation.

Are contractors ranked by who pays the most?

No. Organic results are ordered by distance (when you search by location) and profile completeness. Paid placements are always labelled “Featured” or “Sponsored” and are shown separately.