Interior Spray Foam Insulation

Seal your space, save on energy costs, and enjoy year-round comfort with insulation that outperforms traditional options.

Interior Spray Foam Insulation in Pennsylvania and Maryland

Drafts, high heating bills, and chilly rooms aren’t only uncomfortable, they’re a sign your insulation isn’t doing its job. At Dry Creek Spray Foam, we install high-performance interior spray foam insulation that seals every gap, locks in comfort, and lowers your energy costs from day one. Whether you’re building a new home, expanding a warehouse, or retrofitting an older building, our team has the expertise to insulate it right the first time. With a high R-value per inch and moisture-resistant properties, spray foam is a smart, long-term investment for both homeowners and businesses.

We install interior sprat foam insulation for:

  • Residential homes & additions
  • Commercial warehouses & office spaces
  • Cold storage facilities
  • Agricultural buildings & mushroom houses
  • Retrofit & energy-efficiency upgrades


If you’re building or expanding, or simply upgrading a space, we’d love to give you a quote on the best interior insulation around. Call today to schedule a free appointment.

Why Good Spray Foam Stands Above the Rest

Higher Efficiency & Lower Bills

Spray foam insulation offers an industry-leading R-value of about R-7 per inch, meaning you get more insulating power with less material. That tight seal keeps heated and cooled air where it belongs, inside, helping you save significantly on monthly energy costs. It’s great for tight spaces!

Lifetime Durability

Unlike fiberglass or blown-in insulation that can settle, sag, or lose effectiveness over time, spray foam holds its shape and performance for decades. It resists moisture, won’t harbor mold, and doesn’t compress or deteriorate with age.

Cleaner, Neater Installs

We treat every property with respect, covering floors, taping off surfaces, and cleaning up after ourselves so the only thing you notice is more comfort.

Expertise in All Project Sizes

From that 14,000 sq. ft. commercial warehouse to small home additions, we gear our approach to fit the project. Large-scale jobs, complex layouts, and specialty facilities are our specialty.

Honest Work & No Shortcuts

Our motto—Quality Insulation, Honest Work, No Shortcuts—is more than a tagline. We stand behind our work, fix issues if they arise, and always aim for complete customer satisfaction.

From Phone Call to Cozy Home in Just 3 Steps

Schedule a Free Consultation

Call us or request a quote online. We’ll come by to learn about your project, answer your questions, and recommend the best insulation solution for your needs.

Get a Free Quote

You’ll receive a detailed estimate based on your space, insulation goals, and budget.

Enjoy Long-Term Comfort & Savings

Once installed, your building will stay warmer in the winter, cooler in the summer, and more energy-efficient all year round, without you lifting a finger.

Let’s Create the Most Comfortable Space You’ve Ever Had

If you’re ready to lower your energy bills, eliminate drafts, and enjoy lasting comfort, Dry Creek Spray Foam is here to make it happen.

We handle everything—from precise prep work to a clean, efficient installation—so you can relax knowing your property is in good hands. Call us today to schedule your free consultation and take the first step toward a better-insulated space.

Frequently Asked Questions

With proper installation, spray foam insulation can last the lifetime of your home or building without settling or losing performance.
Closed-cell spray foam offers an R-value of roughly R-7 per inch of thickness, providing more thermal resistance in less space than any other insulation.
Yes, spray foam helps with sound. At thicknesses of 2–5 inches, spray foam provides effective sound dampening between rooms or from outside noise.
Absolutely. We use industry-approved materials and follow strict safety protocols, including recommending no one be inside during spraying to allow proper ventilation.
It’s ideal for walls, ceilings, attics, crawl spaces, warehouses, cold storage facilities, and even specialty agricultural spaces like mushroom houses.