Insulation Contractors in York, PA

York Home Performance is a BPI-certified insulation contractor based in York County, PA. We provide attic insulation, wall insulation, crawl space insulation, air sealing, and home energy audits for homeowners in York City and throughout the surrounding area.We have been working in York for over 13 years. We know the housing stock and the utility programs, and we are approved contractors for PPL Electric and FirstEnergy rebates that can significantly reduce the cost of home insulation and energy work.

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York's Favorite Insulation Contractor

York City and the surrounding communities are our home market. Our office is in Glen Rock, just 15 miles south of York City, and we have worked on homes throughout York City and York County since we opened in 2013.

York has a wide range of housing types. The city itself has a significant stock of older row homes and twins, many built in the early to mid-20th century with little to no insulation by today’s standards. The surrounding neighborhoods and townships have mid-century ranches, colonials, and newer construction, each with its own set of insulation needs.

We approach every home individually. Whether you are in a 1920s row home in the city or a newer home in the surrounding townships, we assess your specific situation before making any recommendations.

Insulation and Home Performance Services in York

We provide the full range of insulation and home performance services for York homeowners. Every project starts with a proper diagnostic assessment.

Attic insulation installation by York Home Performance

Attic Insulation


The attic is the highest-priority improvement in most York homes. We install blown-in fiberglass, cellulose, batt, spray foam, and mineral wool insulation to bring your attic to the R-value recommended for Pennsylvania's climate. We always air seal before adding insulation, which is the step that makes the biggest real-world difference.

Wall insulation installed by York Home Performance

Wall Insulation


York's older row homes and mid-century construction frequently have little or no wall insulation. We inject insulation into existing walls using minimally invasive methods that do not require removing plaster or drywall. It is one of the most impactful upgrades available for the housing types common in York City.

Crawl space insulation installed by York Home Performance

Crawl Space Insulation


We insulate and encapsulate crawl spaces to control moisture, improve floor comfort, and reduce heating loads in your home. For York homes with vented crawl spaces, encapsulation is often the most impactful single upgrade available.

Basement insulation installed by York Home Performance

Basement Insulation


Rim joist and basement wall insulation reduces cold drafts at floor level and improves comfort throughout the home. Closed-cell spray foam is the most effective material for rim joist work and is particularly well suited to York's older housing stock.

Professional air sealing of a home by York Home Performance

Air Sealing


Air sealing closes the gaps, cracks, and penetrations where conditioned air escapes your home. We use blower door testing to find and measure the leakage, seal it, and run a post-work test to verify the improvement. It is the foundational step in any home performance project.

York Home Performance technician performing a residential energy audit

Home Energy Audits


A blower door test and thermal imaging scan show exactly where your home is losing energy. Audits start at $100-$150, are often rebate-eligible, and are the required first step for most utility rebate programs. For York homeowners who are not sure where to start, an audit is the right first step.

UTILITY REBATE PROGRAMS

Rebate Programs Available to York Homeowners

PPL Electric

Most York homeowners are PPL Electric customers. PPL offers rebates on qualifying insulation and air-sealing improvements, and income-qualified households may be eligible for the WRAP program, which provides free home upgrades. We are an approved PPL contractor and check your eligibility as part of every estimate.

Why York Homeowners Choose Us

We Are Based Here

Our office is in Glen Rock, 15 miles from York city. We are not a franchise or a regional operator operating from a distant hub across a broad territory. York County is our home market and has been since 2013.

BPI Certified and Rebate-Approved

Both owners, Noah Glatfelter and Robert Silverman, hold BPI certification. Our team is approved for PPL Electric and FirstEnergy rebate programs, which means we handle all rebate paperwork directly and guide you through the process from start to finish.

We Know York's Housing Stock

We have worked on York row homes, mid-century ranches, farm properties, newer construction, and everything in between. We know what these homes typically need and which common problem areas to look for before we even walk in the door.

Diagnostic First

We use blower door testing and thermal imaging on every project. Our recommendations are based on what the testing reveals about your specific home, not on what is easiest to sell.

Get an Insulation Estimate in York, PA

We are York’s home performance contractor. Our team will assess your home, explain exactly what it needs, and check your eligibility for PPL Electric and FirstEnergy rebates on the spot.

Call us at (410) 934-7734. Monday through Friday, 9 am to 5 pm. Service available 24/7.

Frequently Asked Questions About Insulation in York, PA

Attic insulation in York typically ranges from $1,500 to $4,500, depending on attic size, current insulation levels, and the material used. PPL Electric and FirstEnergy rebates can reduce your out-of-pocket cost. We provide a written estimate and confirm your rebate eligibility before any work begins.

Yes. Most York homeowners are PPL Electric customers and qualify for PPL’s insulation and air-sealing rebates. Income-qualified households may be eligible for the WRAP program, which provides free home upgrades. We are an approved PPL contractor and handle all rebate paperwork on your behalf.

Yes. We inject insulation into existing wall cavities from the exterior through small access holes, which are patched afterward. This method works well for the row homes and older construction common in York City and does not require removing plaster or drywall in most cases.

The best first step is a home energy audit. A blower door test and thermal imaging scan tell us exactly where your home is losing energy, so we can recommend the right improvements rather than guessing. Audits start at $100-$150 and are often rebate-eligible. Most PPL and FirstEnergy rebate programs require a qualifying audit before approving any improvements.

York Home Performance was founded in 2013, and York County has been our primary market since day one. Our office is in Glen Rock, 15 miles south of York city. We have worked on hundreds of homes throughout York City and the surrounding townships over the past 13 years.

Yes. We serve all of York County, including the surrounding townships, boroughs, and communities. If you are in York County, we almost certainly serve your area. Give us a call if you are unsure.

Yes. York Home Performance is a licensed Pennsylvania contractor. We hold BPI Building Analyst and Envelope Professional certifications, are ENERGY STAR certified, and are an Owens Corning Top of the House certified contractor. Both owners, Noah Glatfelter and Robert Silverman, are BPI certified and personally involved in every project.

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