Partner with a trusted insulation and energy-efficiency contractor serving New Castle, DE and surrounding areas.
Trusted Insulation Contractor in New Castle, DE
Good insulation is one of the smartest ways to keep your home comfortable and reduce energy bills. At Energy Services Group, we help homeowners throughout New Castle and the surrounding areas improve comfort, efficiency, and long-term performance.
Whether you need new insulation, an energy audit, duct sealing, or air sealing, our team has the training and experience to get the job done right.
Why Homeowners Choose Us
Experience
Over 40 years of solving insulation and energy problems of every kind.
Experience
Over 40 years of solving insulation and energy problems of every kind.
Experience
Over 40 years of solving insulation and energy problems of every kind.
Experience
Over 40 years of solving insulation and energy problems of every kind.
Reliable Service You Can Count On
No matter the project, we provide clear communication, professional workmanship, and proven results. After decades in the industry, we know what it takes to solve comfort, draft, and energy-loss issues the right way.
Why Pick Energy Services Group?
We’re ready to help with all your insulation and home-energy needs.
Our Comprehensive Energy Services
We offer complete home-energy solutions designed to improve comfort, reduce costs, and address the root cause of efficiency problems.
Insulation Services
Keep your home comfortable year-round with professional attic, crawl space, spray foam, blown-in fiberglass, and insulation replacement services.
Often caused by poor insulation, air leaks, or duct issues. We find the source and fix it.
Hot or Cold Rooms
Temperature swings usually mean insulation gaps or air leakage. We locate and correct them.
Drafts Around the Home
Air leaks around windows, doors, or outlets reduce comfort. Air sealing solves the issue.
Rebate Eligibility
Delaware offers strong incentives. Our audits help you qualify and maximize savings.
Professional Solutions. Lasting Results.
From attic insulation to full weatherization upgrades, our BPI and RESNET-certified technicians deliver measurable improvements. Whether you need a quick fix or a whole-home upgrade, Energy Services Group is your trusted contractor in New Castle, DE and surrounding areas.
Service Area
We serve homeowners across Delaware, South Jersey, and Southeastern Pennsylvania, including:
