Delaware HVAC Contractors
Looking for hvac contractors in Delaware? Below are 10 top-rated hvac contractors serving Delaware in 2026 — every one rated 4.0+ stars with 10 or more verified Google reviews. Compare ratings and review counts, then contact them directly by phone or website. No middleman, no lead fees.
Listings are sourced from public Google Business Profiles and sorted by rating. Are you a Delaware hvac contractor? Add your business free below.
Barkley Heating & Air LLC
4739 Wheatleys Pond Rd, Smyrna, DE 19977, USA
1,084 reviews
Reviews via Google
Triton Services
600 Madison St, Delaware City, DE 19706, USA
486 reviews
Reviews via Google
One Hour Heating & Air Conditioning® of Wilmington De
410 Meco Dr, Wilmington, DE 19804, USA
3,099 reviews
Reviews via Google
Aire Serv of Newark DE
134B Sandy Dr, Newark, DE 19713, USA
3,098 reviews
Reviews via Google
Air Temp Solutions - AC Repair, Heating Repair, Water Heater Repair & Plumbing Newark DE
211 Lake Dr Suite J, Newark, DE 19702, USA
2,105 reviews
Reviews via Google
Air Temp Solutions - AC Repair, Heating Repair, Water Heater Repair & Plumbing Milford DE
329 S Rehoboth Blvd, Milford, DE 19963, USA
1,685 reviews
Reviews via Google
Atlantic Refrigeration & Air Conditioning, Inc.
17553 Nassau Commons Blvd, Lewes, DE 19958, USA
796 reviews
Reviews via Google
Summit Heating and Air Conditioning LLC
4361 Dupont Pkwy, Townsend, DE 19734, USA
640 reviews
Reviews via Google
Top Flight Heating, Air & Plumbing
18113 Rd 255, Milton, DE 19968, USA
466 reviews
Reviews via Google
McCrea Heating & Air Conditioning
16855 Sussex Hwy, Bridgeville, DE 19933, USA
462 reviews
Reviews via Google
Data sourced from Google Places. Updated April 12, 2026.
Hiring an HVAC Contractor in Delaware
Buildermuse currently lists 10 hvac contractors in Delaware, averaging 4.9 stars across 13,921 verified Google reviews. That is an unusually strong field — when nearly every firm clears 4.8 stars, response time and availability become the real differentiators, so call two or three rather than only the top result. Most of the crews above operate out of Newark, Bridgeville, and Delaware City.
Delaware licenses this trade at the state level: the HVAC credential is required for all work, regardless of project size. State license required for HVAC work. Verify any license directly with the Delaware Division of Professional Regulation at (302) 744-4500 before signing a contract.
Labor is the biggest line item on most bids, and the Delaware market sets the floor: construction workers here average $36.02 an hour — about $74,932 a year — across 24,563 workers statewide, per Bureau of Labor Statistics data. Use that figure as a sanity check when comparing quotes — a bid priced far below market labor rates usually means subcontracted or uninsured crews.
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