Insulation Contractor in Hillsboro & the Portland Metro

CS1 Real Interiors installs attic, wall and remodel insulation for homes, additions, garages and small commercial interiors in Hillsboro, Beaverton, Portland and nearby Washington County communities. Because the same team also hangs and finishes drywall, insulation can be installed before new walls and ceilings are closed up, with one crew from insulation to paint-ready walls.

Why Choose Us for Insulation Services

CS1 Real Interiors has built a solid reputation for quality insulation work in Portland, Lake Oswego, Hillsboro, and Tigard. Our team brings years of hands-on experience, clear communication, and a commitment to doing the job right. We show up on time, respect your space, and deliver results that make a real difference in comfort and efficiency. Whether your attic needs minor upgrades or a full re-insulation, you can count on us.

Looking for trusted attic insulation services in Portland, Lake Oswego, Hillsboro, Tigard or nearby areas? Call CS1 Real Interiors today to schedule your free estimate and find out how we can help you save energy and stay comfortable all year long.

Insulation Services We Provide

  • Attic insulation
  • Wall insulation
  • Garage insulation
  • Remodel and addition insulation
  • Insulation before drywall installation
  • Small commercial insulation

Insulation Questions

Do you install attic insulation in Hillsboro?

Yes. CS1 Real Interiors is based in Hillsboro and installs attic and wall insulation for homes across Hillsboro, Beaverton, Aloha and the Portland metro.

Can you insulate during a remodel before the drywall goes up?

Yes. We install the insulation and then hang and finish the drywall, so walls are closed up and paint-ready without a second contractor. See our drywall installation and finishing services.

Do you insulate commercial spaces?

Yes, for small commercial interiors such as offices, clinics and tenant improvements.

Planning a budget? Read our insulation cost guide or request an insulation estimate.

Contact Us
Contact Us
Insulation Contractor Portland, Oregon | Hillsboro, Lake Oswego, Tigard OR | Attic Insulation
Why Chose Us
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Safety

We value the safety of you and our employees above everything else. Our practices are designed to keep everyone safe onsite while simultaneously providing the fastest, highest quality work out there.
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Dependability

We offer the most complete list of construction services in the industry. Our construction experts are equipped to work on projects of all sizes for clients in any sector. Coupled with our customer-driven work ethic, we aim to be the most dependable construction service on the market.
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Customer Service

We put our customers first. We are a small business with an understanding of our clients. We aim to be more than just a few builders stacking bricks. We aim to build lasting relationships with each of our clients, and we look forward to many years of repeat projects with you.

Your Trusted Insulation Contractor in Portland Metro Area

Attic insulation is one of the most effective ways to boost your property’s comfort and reduce utility bills. At CS1 Real Interiors, we offer a range of high-quality insulation options, including blown-in cellulose, fiberglass batts, and spray foam solutions. Our team evaluates each attic’s specific needs and delivers expert installation throughout Portland, Lake Oswego, Hillsboro, and Tigard. Proper insulation also helps reduce moisture problems, improve indoor air quality, and extend the lifespan of HVAC systems.

We work with homeowners, property managers, and contractors across Portland, Lake Oswego, Hillsboro, Tigard, Beaverton, Gresham, and Vancouver WA. Whether you’re tackling a full attic insulation upgrade or adding insulation to meet code requirements in a renovation, our crew provides reliable service with a focus on cleanliness and attention to detail. Every project is completed using trusted materials that meet or exceed current energy standards.

EXPERTISE

INTEGRITY

PARTNERSHIP & TEAMWORK

QUALITY

RESPONSIVENESS

SAFETY