Central Pennsylvania Spray Foam, Attic Blown-In, Fiberglass Batt, Air Sealing and Blower Door Testing .


At Draft Stoppers, we provide professional fiberglass batt insulation installation for homeowners and businesses across Central Pennsylvania. Whether you’re building new, remodeling, or upgrading old insulation, our team helps you improve comfort, lower energy bills, and protect your home year-round.
We proudly serve communities throughout Dauphin County, Cumberland County, Perry County, Juniata County, Mifflin County, Snyder County, Union County, Centre County, Blair County, Huntingdon County, Franklin County, and Fulton County, including cities and towns like Harrisburg, Mechanicsburg, Carlisle, Camp Hill, Lemoyne, New Bloomfield, Lewistown, Mifflintown, Selinsgrove, Lewisburg, State College, Altoona, Huntingdon, Chambersburg, and McConnellsburg.
Fiberglass batt insulation is one of the most commonly used insulation types in residential and light commercial buildings. It comes in pre-cut panels designed to fit between wall studs, floor joists, and ceiling rafters. Made from fine glass fibers, it traps air and slows heat transfer, helping keep your home warm in winter and cool in summer.
Fiberglass batts are an excellent choice for:
Installing fiberglass batt insulation offers many advantages for Central Pennsylvania property owners:
Improved Energy Efficiency
Properly installed fiberglass batts reduce heat loss in winter and heat gain in summer, helping your HVAC system work more efficiently.
Lower Utility Bills
Better insulation means less energy waste—saving you money month after month.
Increased Comfort
Eliminate cold drafts, uneven room temperatures, and uncomfortable hot or cold spots.
Sound Reduction
Fiberglass batts help absorb noise between rooms and floors, making your home quieter.
Affordable & Effective
Fiberglass batt insulation is one of the most cost-effective insulation solutions available.
While fiberglass batt insulation may seem simple, proper installation is critical. Gaps, compression, misalignment, or missing vapor barriers can significantly reduce performance.
At Draft Stoppers, we ensure:
We evaluate your structure, climate zone, and energy goals to recommend the right R-value for maximum performance.
We install fiberglass batts for:
New Construction
Perfect for builders, remodelers, and homeowners building new homes in Central PA.
Retrofit & Replacement
If your home has old, damaged, or poorly installed insulation, we can remove and replace it with high-performance fiberglass batts.
Renovations & Additions
Adding a room, finishing a basement, or remodeling? We’ll make sure your new space is properly insulated.
We’re a local, trusted insulation contractor dedicated to improving energy efficiency across Central Pennsylvania.
✔ Locally owned and operated
✔ Fully licensed and insured
✔ Experienced installation crews
✔ Honest pricing
✔ Energy-efficiency specialists
✔ Residential & light commercial projects
We understand the unique climate challenges of Central Pennsylvania—from cold winters to humid summers—and tailor every insulation project accordingly
Draft Stoppers proudly provides fiberglass batt insulation installation in:
Dauphin County – Harrisburg, Hershey, Hummelstown, Linglestown
Cumberland County – Mechanicsburg, Carlisle, Camp Hill, New Cumberland
Perry County – New Bloomfield, Newport, Duncannon
Juniata County – Mifflintown, Thompsontown
Mifflin County – Lewistown, Burnham
Snyder County – Selinsgrove, Middleburg
Union County – Lewisburg, Mifflinburg
Centre County – State College, Bellefonte
Huntingdon County – Huntingdon, Mount Union
If you’re unsure whether we serve your area, just ask—we’re happy to help.