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Contact D&T Heating and Cooling today at (302) 838-6905 or fill out our contact form.

About Us

With close to 25 years experience, rest assured we can replace, repair, or maintain your heating and cooling system. We work hard for our customers every day. Most of our calls are serviced the same day and repaired on the original visit.

Being family owned and operated heating cooling contractor, we understand how important it is to be able to trust a company. Rest assured we will stand behind our work, respect you and your home, and be knowledgeable and courteous. So, give D&T Heating & Cooling Inc. a call today at (302) 838-6905 or fill out our contact form.

The Three Biggest Problems Everyone Has When Hiring a HVAC Contractor

And How D&T Heating & Cooling Inc. Overcomes Them All…

  • No Show, No Call – We are here when you need us. 99% of Service calls are handled and fixed the same day. We will be on time or we call you before your scheduled appointment if we suspect our current project will take longer then expected.
  • Over-charge you – There are NO hidden charges, games or high pressure techniques when dealing with D&T Heating and Cooling. You deal directly with professional HVAC technicians, not sales people. We’ll give you a detailed diagnosis of your problem, solutions, cost and time frames need to address the situation. Then we leave it up to you. It’s your home and money, all repairs and installs are up to you.
  • Don’t fix the problem the first time out – We have over 25 years of experience with all the major brands and all types of heating and air conditioning systems. We even fix those too hard for many other heating and cooling contractors. All service, repairs and installs are covered by our iron clad warranty.

We work hard to keep you comfortable. D&T Heating & Cooling, a Top Rated Delaware HVAC Contractor. Our professional technicians are clean, respect your home, courteous, on time and up to date on all aspects of heating and cooling systems.

So if you’re ready to experience service like never before, without all the hype, high pressure and sneaky sales techniques.

Call D&T Heating and Cooling Inc. for a No Obligation Quote or for More Information. Call Today (302) 838-6905

Just some of the services we can help you with: central air conditioning repair service, furnace repair service, oil or gas heating repair, complete hvac repair, new system or replacement hvac installation, and more.

Service areas include all of New Castle County, Delaware. Popular locations: Newark DE HVAC Contractor