3 Problems Most Customers Face


And How We Overcome Them All!

1. They Don't Show Or Don't Call

D & T Heating and Cooling is 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.

2. They 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.

3. They Don’t Fix The Problem The First Time Out

We have over 20 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 HVAC contractors. All service, repairs and installs are covered by our iron clad warranty.

We work hard to keep you comfortable. 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


Financing Available

Installations – 0% Financing up to 60 months (for approved credit only).

Repairs – 0% Financing up to 12 months (for approved credit only)

Service areas: All of New Castle County, Delaware. Including the following areas: Newark DE, New Castle DE, Bear DE, Middletown DE, Hockessin DE, Claymont DE, Townsend DE, Wilmington DE, Delaware City DE, and more.