Blog – Energy Services Group

Delaware HVAC Rebates 2026: How to Save on Energy Efficiency Upgrades

January 25, 2026

If you’re replacing your HVAC system, upgrading insulation, or planning weatherization work in Delaware, you may qualify for rebates that reduce your upfront costs. HVAC rebates are available through utility…

Geothermal Heat Pump – The Magic Box

July 24, 2019

When we talk about heating efficiency, we talk about how much of the fuel we use ends up in the house. A standard oil or gas – natural gas or…

Making Your Air Conditioner Condition Air

June 24, 2019

Are you replacing your old air conditioner? Installing air conditioning in your current home? Building a new home with air conditioning? There are several pitfalls you should know about that…

Insulation: The Rest of the Story

June 24, 2019

We encourage and welcome new ways to create a product that will set each of our customers apart from each others. We constantly search for new products to meet the…

Replace Your Windows?

June 24, 2019

Windows are a very important part of our lives – they allow us to see what is going on in the world, they let in sunshine, and they light our…

Staying Cool Without AC

June 24, 2019

The “dog days” of summer are here; high temperatures and high humidity. This phrase was created by the Greeks and related to the time of year when the Sirius constellation…

What’s a BTU, and Why Does It Matter?

June 24, 2019

If you own a home in North America, and you use heat or hot water, chances are you’ve seen the term “BTUs” before; if you’ve read a gas or electricity…

What Snow on the Roof Can Tell You About a Home’s Insulation

June 24, 2019

If light snow falls overnight – just ½” or so – notice in the morning what the pattern of melting is on your roof, then check your neighbor’s roof. If…

Ice Dams and Frozen Pipes

June 24, 2019

Ice dams are formed when snow on the roof melts and then refreezes on the eaves. The ice accumulates along the gutters/eaves forming a dam. When this happens, the water…

Why You Should Have an Energy Audit Before Having Your Home Remodeled

June 24, 2019

You’re finally getting your home remodeled! Maybe you are getting a home you just bought remodeled or are getting ready to sell your property and want to boost its value.…

Duct Sealing & Testing in DE, NJ, and PA