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 clients 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 In

Our mission is to provide heating and cooling solutions for people so they feel comfortable in their own home. We connect with each one of our clients by providing unlimited options to ensure a perfect fit. Leaving them with a feeling of quality and security every time.

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What we do

Heating Services In Bear, DE


Don’t stay uncomfortable this winter! A central gas heating system should be able to provide a consistent amount of warmth to keep you comfortable inside your home. A great furnace can give the best balance of comfort, cost-efficiency, and atmosphere for your home.

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Air Conditioning Services In Bear, DE

Air Conditioning

If something isn’t installed correctly, it won’t work as it should. This is especially true of air conditioning (HVAC) equipment. So, it’s important to make sure your local HVAC service technician is experienced, trained, qualified, and backs their work.

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Ductless Services In Bear, DE

Duct Work/Cleaning

Dirty ducts will of course affect the quality of indoor air, but the subject of the decreasing quality of indoor air resulting from dirty ducts is one that has been argued a lot.

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Water Heater Services In Bear, DE

Water Heaters

D&T Heating and Cooling Inc services the most popular makes and models of home water heaters and tankless water heaters.

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SEER Calculator

The seasonal energy efficiency ratio SEER, is the measure of the annual energy efficiency and consumption of a unit’s cooling ability in normal day to day use. The higher the SEER value, the less energy the unit will utilize. Older residential units may have SEER values in the 10 range or less.
For homeowners looking for new AC or heat pump replacement, the good news is that a new unit could boost SEER values to 25 or higher. The higher SEER units or usually less costly to run which brings financial savings to homeowners.

These are estimations, results will vary.

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Every problem has a solution and we know how to find it!


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