New Castle County, DE

HVAC Pros in New Castle County, DE

Compare verified HVAC providers serving New Castle County, DE.

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

  • AreaNew Castle County
  • StateDE
  • Providers41
  • Typical ticket$3.5k – $11k

Top local providers

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  1. Harris Plumbing, Heating, Air & Electrical storefront photo
    4.8 (11,723 reviews)Serves New Castle County
    installationrepairinspectionemergency
    What customers say
    This company is fantastic! We called them to come fix an outlet when our Christmas lights went out late afternoon and…
  2. Sobieski Inc. storefront photo
    Sobieski Inc.Top rated
    4.7 (5,740 reviews)Serves New Castle County
    installationrepairemergency
    What customers say
    TJ was very helpful and knowledgeable. He did a good job repairing the auxiliary heat issue as our unit ran almost 20…
  3. Done Right Today storefront photo
    5.0 (2,435 reviews)Serves New Castle County
    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. Boulden Brothers storefront photo
    4.8 (2,541 reviews)Serves New Castle County
    installationrepairinspectionemergency
    What customers say
    Extremely happy with the services provided. I had an appointment with another company and they couldn't keep the…
  5. Aire Serv of Newark DE storefront photo
    4.9 (3,127 reviews)Serves New Castle County
    What customers say
    Great service. Technicians came on time early on the morning, installed, removed and replaced parts, also gave me back…
  6. One Hour Heating & Air Conditioning® of Wilmington De storefront photo
    4.9 (3,132 reviews)Serves New Castle County
    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…
  7. Service Today Heating, Air Conditioning, Plumbing and Electrical storefront photo
    4.8 (1,311 reviews)Serves New Castle County
    installationrepairinspectionemergency
    What customers say
    Zach klapak he was a very very very good technician he answered all my questions to the point and gave GREAT…
  8. Harris Plumbing, Heating, Air & Electrical storefront photo
    4.8 (1,832 reviews)Serves New Castle County
    installationrepairinspectionemergency
  9. Burns & McBride Home Comfort storefront photo
    4.8 (1,562 reviews)Serves New Castle County
    What customers say
    We had an outstanding experience with everyone at Burns & McBride, starting with Drew, the technician who originally…
  10. Stan Perkoski's Home Services storefront photo
    4.8 (511 reviews)Serves New Castle County
    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…
  11. Chadds Ford Climate Control storefront photo
    4.8 (506 reviews)Serves New Castle County
    installationrepairinspectionemergency
    What customers say
    YThe blower motor on our heat pump went out on Wednesday and Jesse was able to come check it out and order replacement.…
  12. Aire Serv of Middletown storefront photo
    4.9 (638 reviews)Serves New Castle County
    What customers say
    Having no heat this time of year is no fun! In the process of looking for a HVAC company, I came across Aire Serv. From…
  13. Desmond Heating And Cooling Solutions storefront photo
    4.8 (350 reviews)Serves New Castle County
    What customers say
    Aboubarco is the technician specialist with oil heat and he was excellent and worked tirelessly to get my heat on and…
  14. Hillside Oil Heating & Cooling storefront photo
    4.7 (224 reviews)Serves New Castle County
    What customers say
    OMG!!!!! So I needed help from LIHEAP, for emergency assistance if you have 1/8th of s tank it's urgent. They said one…
  15. Tri Elite Advisors Hvac storefront photo
    4.9 (196 reviews)Serves New Castle County
    What customers say
    Heat stopped working New Years Eve night, called three local companies and none had availability till Friday today…

Local pricing snapshot

Typical project range$3,500 – $12,500per system install, New Castle County

Repairs typically run $150–$600. Full system replacements range from $4k for a basic furnace to $12k+ for a premium heat pump. Prices vary by system type, efficiency, and whether ductwork modifications are needed.

Cities in this county

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Frequently Asked Questions

  • Do HVAC pros in New Castle County charge travel fees?

    Some rural routes include a trip charge. Confirm before scheduling and ask whether it applies to the estimate.

  • Which cities are in New Castle County?

    New Castle County includes Wilmington, Newark, Middletown, Bear, Brookside, Glasgow, Hockessin, Pike Creek Valley.

  • Are permits required for HVAC work?

    Most Delaware jurisdictions require a mechanical permit for equipment swaps. Ask your provider who pulls the permit and how it is priced.

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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