Bethlehem PA

Attic Insulation

If you live in Bethlehem and your home feels drafty in the winter or overheated in the summer, your attic insulation could be the problem. Many older homes in the area were built with little or no insulation by today’s standards, leading to major energy loss through the roof. Upgrading your attic insulation is one of the most effective ways to improve comfort and reduce heating and cooling costs. We offer expert attic insulation services in Bethlehem using high-quality materials like blown-in fiberglass and spray foam to seal gaps, boost your home’s efficiency, and help you save on energy bills year-round.

attic insulation being sprayed

Older Homes Often Lack Proper Insulation

Many homes in Bethlehem were built before modern energy codes existed. As a result, attics in these houses may have little to no insulation, leading to significant heat loss in winter and heat gain in summer.

Attic Insulation Cuts Energy Bills

Proper attic insulation can reduce heating and cooling costs by 20–30% or more. By sealing air leaks and adding high R-value insulation, homeowners in Bethlehem can see noticeable savings on monthly utility bills.

Blown-In Fiberglass is Ideal for Bethlehem Attics

Blown-in fiberglass insulation is especially effective for attics in this region. It fills hard-to-reach areas and can be installed directly over existing insulation to improve performance without a full tear-out.

Air Sealing and Ventilation Matter

Insulating an attic isn’t just about adding material—it’s also about stopping air leaks and ensuring proper ventilation. Air sealing helps prevent drafts, while good ventilation avoids moisture buildup and extends the life of your roof.

Local Rebates May Be Available

Bethlehem homeowners may qualify for energy-efficiency rebates or incentives through local utilities or state programs when upgrading attic insulation—making it a smart and affordable investment.

More Insulation Services

While attic insulation is one of the most effective ways to improve a home’s energy efficiency, it’s just one part of what we do. We also specialize in wall insulation, basement and crawl space insulation, garage ceiling insulation, air sealing, soundproofing, and insulation removal for damaged or outdated materials. These services are especially valuable in older homes, where energy loss can occur through multiple areas of the building envelope. Whether you’re dealing with drafty rooms, high energy bills, or noisy spaces, we offer targeted solutions to address each issue. Want to learn more about how we can help make your home more comfortable and efficient? Check out our full range of services on the Services Page to see what’s right for you.