Wilmington, DE

HVAC Pros in Wilmington, DE

13 licensed HVAC pros serve Wilmington, DE. Free-quote requests route to whichever provider can match your ZIP and timing. Delmarva Power (Delaware) rebates up to $2,500 available.

13 providers listedDE DPR HVACR Board license-verifiedFree quotes
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Quick facts

  • AreaWilmington
  • StateDE
  • Providers13
  • Climate zone4A-Mixed-Humid
  • Heating degree days4,700
  • Recommended systemdual fuel

Why HVAC matters in Wilmington

Wilmington sits in IECC climate zone 4A-Mixed-Humid with average January temperatures of 33°F and July highs around 76°F. With 1,200 cooling degree days, air conditioning is critical during summer months.

DE (New Castle County) falls in IECC 4A-Mixed-Humid. HDD 4700 / CDD 1200 per NOAA 1991–2020 state averages drive a dual fuel HVAC strategy. Climate data is zone-level; consult a contractor for site-specific load calcs.

Dual-fuel system recommended for Wilmington

A dual-fuel system pairs a heat pump with a gas furnace backup — the heat pump runs efficiently on mild days while the furnace handles deep cold.

With 4,700 heating degree days and winter lows reaching 33°F, standard heat pumps lose efficiency. The dual-fuel approach gives you heat pump savings on 80% of winter days plus reliable gas heat when temperatures drop below 15-20°F.

Typical cost$8,000–$16,000
After rebates$4,000–$11,500 after rebates

See full cost breakdown by system type →

About Wilmington HVAC

Wilmington's suburban profile means most HVAC work is replacement rather than new-build. 13 HVAC providers list active service in Wilmington — a small but workable shortlist. Getting three quotes is realistic if you plan a week out.

Wilmington's winter design temps (January averages near 33°F) sit at the edge of standard heat-pump efficiency, which is why dual-fuel setups — heat pump plus gas furnace backup — have become the contractor-preferred configuration here. Delmarva Power (Delaware)'s Delmarva DE Home Performance — Heat Pump Rebate currently offers up to $2,500 toward a qualifying system, which meaningfully shifts the cost-of-ownership math.

Top local providers

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  1. One Hour Heating & Air Conditioning® of Wilmington De storefront photo
    4.9 (3,132 reviews)Serves Wilmington
    What customers say
    The system was just inspected in Nov but was making bad noises in Jan. I called for service and got an appointment in 2…
  2. Boulden Brothers storefront photo
    4.8 (2,541 reviews)Serves Wilmington
    installationrepairinspectionemergency
    What customers say
    Extremely happy with the services provided. I had an appointment with another company and they couldn't keep the…
  3. Done Right Today storefront photo
    5.0 (2,435 reviews)Serves Wilmington
    installationrepairemergency
    What customers say
    The workers were very polite and answered all my questions with easy to understand the problem. I was shown all of the…
  4. Harris Plumbing, Heating, Air & Electrical storefront photo
    4.8 (1,832 reviews)Serves Wilmington
    installationrepairinspectionemergency
  5. Burns & McBride Home Comfort storefront photo
    4.8 (1,562 reviews)Serves Wilmington
    What customers say
    We had an outstanding experience with everyone at Burns & McBride, starting with Drew, the technician who originally…
  6. Stan Perkoski's Home Services storefront photo
    4.8 (511 reviews)Serves Wilmington
    installationrepairemergency
    What customers say
    I’ve been a Stan Perkoski’s Home Services’ customer for almost a decade now, for my home and a small commercial…
  7. Hentkowski, Inc. storefront photo
    4.7 (133 reviews)Serves Wilmington
    installationrepairinspectionemergency
    What customers say
    I cannot say enough good things about the quality and professionalism of this company. If you are need of HVAC services…
  8. Old School Heating & Cooling LLC storefront photo
    4.9 (170 reviews)Serves Wilmington
    What customers say
    I recently had Old School Heating and Cooling install a new heater and AC system in my home, and I can’t say enough…
  9. Joseph Frederick & Sons storefront photo
    4.7 (158 reviews)Serves Wilmington
    installationrepairinspectionemergency
    What customers say
    Gabriel was professional, had clear communication and is highly competent. We had an issue that he quickly assessed and…
  10. Tri Elite Advisors Hvac storefront photo
    4.9 (196 reviews)Serves Wilmington
    What customers say
    Heat stopped working New Years Eve night, called three local companies and none had availability till Friday today…
  11. Air Control Heating & Cooling LLC storefront photo
    5.0 (70 reviews)Serves Wilmington
    What customers say
    I am amazingly satisfied with this company and the outcome of the job. I had an old oil furnace that was pretty much on…
  12. George H. Burns Inc. storefront photo
    4.4 (31 reviews)Serves Wilmington
    installationrepairinspectionemergency
    What customers say
    From the moment I contacted them when I noticed my air conditioner was not working the customer experience with them…
  13. Brandywine Heating And Air storefront photo
    4.2 (38 reviews)Serves Wilmington
    What customers say
    We began encountering air conditioning problems in early July. We called a company to come and check our air…

What Wilmington homeowners say

★★★★★

Heat stopped working New Years Eve night, called three local companies and none had availability till Friday today being Wednesday and Holiday wasn’t looking good, not to mention 36 degrees out. Reached out to Tri-Elite and Phil called right back and…

Samuel Maruca reviewing Tri Elite Advisors Hvac, 3 months ago
★★★★★

From the moment I contacted them when I noticed my air conditioner was not working the customer experience with them was phenomenal. They are family owned company who ensures their communication with the customer is seamless and runs smoothly. They c…

Tammy Diprima reviewing George H. Burns Inc., a year ago
★★★★★

The system was just inspected in Nov but was making bad noises in Jan. I called for service and got an appointment in 2 days. While it was more than I wanted to pay( is any amount good?) I feel sure the problem was fixed and suggested improvements wi…

Sandy Anderson reviewing One Hour Heating & Air Conditioning® of Wilmington De, 2 months ago

Local pricing snapshot

Typical project range$3,500 – $12,500per system install, Wilmington

Repairs typically run $150–$600. Full system replacements range from $4k for a basic furnace to $12k+ for a premium heat pump. Dual-fuel systems (heat pump + gas backup) are recommended for this area's cold winters.

Available rebates in Wilmington

  • Delmarva Power (Delaware): Delmarva DE Home Performance — Heat Pump Rebate $500–$2,500 for heat pump
  • Delmarva Power (Delaware): Delmarva DE High-Efficiency Gas Furnace Rebate $150–$400 for furnace

Federal tax credits (up to $2,000 for heat pumps) can stack with utility rebates. See full cost breakdown →

Nearby service areas

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Popular comparisons in Wilmington

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Frequently Asked Questions

  • What's the best heating system for Wilmington?

    Wilmington has cold winters (avg January: 33°F) with 4,700 heating degree days. A dual-fuel system (heat pump + gas furnace backup) is recommended — the heat pump handles mild days efficiently while the furnace takes over during deep cold snaps below 15-20°F.

  • How important is air conditioning in Wilmington?

    Very. With 1200 cooling degree days and summer highs regularly exceeding 76°F, AC is essential in Wilmington. Central AC or a heat pump (which provides both heating and cooling) is strongly recommended. Budget $3,500-$7,000 for a quality cooling system installation.

  • What HVAC rebates are available in Wilmington?

    Wilmington homeowners can stack multiple incentives: Delmarva Power (Delaware) offers up to $2,500 for heat pump installations. Add the federal 25C tax credit ($2,000), and total savings can reach $4,500+. Ask your installer to itemize which rebates apply to your specific project.

  • How much does HVAC work cost in Wilmington?

    In Wilmington, typical costs range from $150-$600 for repairs, $4,000-$8,000 for a standard furnace or AC replacement, and $6,000-$14,000 for a heat pump system. After available rebates, heat pump installations often net out to $4,000-$9,000. Get 2-3 written quotes to compare — prices vary significantly between contractors.

  • How do I verify a HVAC contractor is licensed in Delaware?

    Delaware HVAC contractors must hold an active HVACR Master or HVACR Master Restricted license issued by the Delaware Division of Professional Regulation (DPR) HVACR Board, plus a state business license through the Division of Revenue. Verify at dpronline.delaware.gov — confirm Active status, current general liability insurance, and any municipal permits required in Wilmington or Dover.

Licensing verified weekly. Reviews refreshed within the last 30 days.

Licensing data: Delaware Division of Professional Regulation — Board of Plumbing, Heating/Ventilation/Air Conditioning and Refrigeration Examiners · Company data: verified business records + Google Business profile

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