Spray foam expands to seal every crack, gap, and hard-to-reach space — creating an airtight barrier that keeps your Central PA home comfortable year-round while dramatically lowering your energy bills.
Serving Adams, Cumberland, Dauphin, Franklin, Lancaster, Lebanon & York Counties
Installing spray foam insulation is one of the most effective and cost-efficient ways to improve your home’s energy performance. This high-performance material expands to fill even the smallest cracks and gaps, creating an airtight seal that keeps your home comfortable in every season while cutting heating and cooling costs.
Thousands of Central Pennsylvania homeowners trust the spray foam experts at The Cozy Penguin Insulation Company for lasting results. We help you choose the right foam for your home, install it with precision, and even guide you through the grants, rebates, and tax credits that put money back in your pocket.

Spray foam outperforms traditional insulation by sealing your home’s entire thermal envelope — not just filling space.
By sealing your home’s thermal envelope, spray foam significantly cuts heating and cooling costs — with most homeowners seeing a return on their investment within 3–7 years.
Spray foam expands to fill cracks, crevices, and tight spaces other insulation can’t reach — delivering complete, airtight coverage in attics, walls, basements, and floors.
Built to last, spray foam holds its thermal efficiency and air-sealing properties for decades — without sagging, settling, or deteriorating over time.

Spray foam insulation is a high-performance material — typically made from polyurethane — designed to create an airtight seal that prevents air leakage, reduces heat transfer, and improves overall energy efficiency. It also acts as a moisture barrier and helps reduce noise transmission. Spray foam is available in two options, and your local Cozy Penguin experts will help you choose the right one for your project and ensure professional installation.
Dense and highly durable, with superior R-values and an effective air and moisture barrier. Ideal for exterior walls, roofs, basements, and anywhere maximum insulation and water resistance matter most.
Lighter and more flexible, making it an excellent choice for soundproofing and insulating interior walls, ceilings, and floors. It expands to fill hard-to-reach areas while keeping your home breathable and comfortable.
From attics and walls to basements and floors, spray foam excels in draft-prone spaces where traditional insulation falls short — delivering superior energy efficiency and all-season comfort throughout your entire home. Explore our other insulation services →
From your first call to the final walkthrough, we make upgrading your insulation simple and stress-free.
Beyond energy savings, spray foam improves your home in ways you’ll feel and appreciate every day.
You may qualify for federal, state, or local tax credits and energy-efficiency rebates that significantly lower the cost of your project. Unlike many spray foam companies, we stay up to date on current incentive programs and guide you through the process — so you get the maximum return on your investment.
A more efficient, comfortable home is just three simple steps away.
Reach out online or by phone and we’ll schedule a free, no-obligation home evaluation at a time that works for you.
We assess your home, recommend the right open- or closed-cell foam, and give you clear, upfront pricing — including any rebates you qualify for.
Our certified installers prep, apply, and inspect your new insulation — leaving you with a tighter, quieter, more efficient home.
“From the free estimate to the final walkthrough, the Cozy Penguin team was professional and thorough. They sealed up our drafty attic and walls, and our energy bills dropped noticeably the very next month. Our home has never been more comfortable.”Satisfied Central PA HomeownerReplace with a real customer review
Tell us a little about your home and insulation goals, and we’ll reach out to schedule a free, no-obligation evaluation.
Fill out the form and a member of our team will be in touch shortly.
We stand behind every installation. If something isn’t right, we’ll make it right. Our goal is simple — a more comfortable, energy-efficient home you’ll enjoy for decades to come.
No-cost, no-obligation home evaluations
A Central PA team serving our neighbors
Trained pros following strict safety standards
We help you claim every incentive you qualify for
Schedule your free estimate today and see how spray foam insulation can lower your utility bills and keep your Central PA home comfortable year-round.
Need help?