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Keeping Your Home & Business Comfortable Proudly Serving New Castle Area For 15+ Years

HVAC Contractor in Wilmington, DE

Providing Exceptional Heating & Air Conditioning Service

At Subcool Heating & Air, we offer unmatched heating, air conditioning, and indoor air quality services to residential and commercial properties in Wilmington and surrounding areas.

As a reputable HVAC contractor in Wilmington, DE, our team goes above and beyond to not only solve your indoor-comfort issue but also build long-term relationships with our customers—so you can always count on us to deliver personalized results that meet your needs and our own high standard of quality.

We are a team of skilled and highly trained technicians who perform every service with integrity—never trying to sell or pressure you into services you don’t need.

Our HVAC contractors are available when you need us most and offer same-day appointments as well as weekend and after-hour emergency services.

From air conditioning repair and air filter replacement to heating installation and commercial HVAC solutions, our team is here to help.

Why Choose Subcool?

  • Experience that Matters
  • Quality Service & Products
  • Locally Owned & Operated
  • Solution Oriented Service
  • Service Without Upselling

Request Your Service Today

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Don't Take Our Word For It. Hear From Real Customers!

Read Reviews
  • “I highly recommend Subcool, completely dependable and I feel honest as well.”

    - Kevin C.
  • “My experience with them was definitely 10/10! Customer service was courteous, as well as the men that came out to repair what was broken.”

    - Jessica M.
  • “Thanks a lot Matt, We truly appreciate your help!!”

    - Michael D.