THE 10 BEST Rigid Foam Insulation Services in PORTLAND, OR
| Business Name | Key Services | Best For | Address | Hours | PS Rating |
|---|---|---|---|---|---|
| Westside Drywall & Insulation | Spray foam, rigid foam, drywall, crawl space encapsulation | Complete drywall and insulation projects | 2755 Pacific Hwy, Hubbard, OR 97032 | Mon-Fri: 7:00 AM – 4:00 PM, Sat-Sun: Closed | 4.1/5 |
| HomeRx Insulation | Blown-in, batts, spray foam, rigid foam, air sealing | Energy-efficient home retrofits | 13939 SW Tualatin-Sherwood Rd, Sherwood, OR 97140 | Mon-Fri: 8:00 AM – 5:00 PM, Sat-Sun: Closed | 4.7/5 |
| Klaus Roofing Systems of Oregon | Rigid foam, cellulose, attic insulation, roofing | Attic efficiency and roofing projects | 3922 W 1st Ave Suite C, Eugene, OR 97402 | Mon-Fri: 8:00 AM – 5:00 PM, Sat-Sun: Closed | 4.5/5 |
| JB Insulation (TruTeam) | Rigid board, spray foam, fiberglass, mineral wool | Large residential and commercial projects | 14255 SW Galbreath Dr, Portland, OR 97223 | Mon-Fri: 7:00 AM – 5:00 PM, Sat-Sun: Closed | 4.3/5 |
| Premier Spray Foam Co | Closed-cell spray foam, open-cell foam, rigid insulation | Moisture-resistant applications | Serving Portland Metro Area | Mon-Fri: 8:00 AM – 5:00 PM | 4.6/5 |
| Installed Building Products Portland | Rigid board, spray foam, fiberglass, after-paint products | New construction and builder services | 2738 N Hayden Island Dr, Portland, OR 97217 | Mon-Fri: 7:00 AM – 5:00 PM, Sat-Sun: Closed | 4.2/5 |
| Knez Building Materials Co | Rigid foam boards, spray foam, blown-in insulation | Commercial and large-scale projects | Serving Portland Metro Area | Mon-Fri: 7:00 AM – 5:00 PM | 4.4/5 |
| John’s Waterproofing | Spray foam, rigid foam, crawl space solutions | Crawl space insulation and waterproofing | 219 Airport Road, Silverton, OR 97381 | Mon-Fri: 8:00 AM – 5:00 PM | 4.5/5 |
| GreenSavers | Rigid foam, attic insulation, wall insulation, HVAC | Eco-friendly energy efficiency projects | 3029 SE 82nd Ave, Portland, OR 97266 | Mon-Fri: 8:00 AM – 5:00 PM, Sat-Sun: Closed | 4.6/5 |
| Insulation Contractors of Oregon | Attic insulation, rigid foam, insulation removal | Residential insulation upgrades | 14121 NE Airport Way, Portland, OR 97230 | Mon-Fri: 7:00 AM – 5:00 PM | 4.3/5 |
#1. Westside Drywall & Insulation – Best for Complete Drywall and Insulation Projects
Key Highlights:
- Family-owned business since 1991 with over 30 years of experience
- One of the largest drywall companies on the West Coast with 130+ fleet vehicles
- Offers complete service from demolition to finished walls including rigid foam installation
Westside Drywall & Insulation stands out as Portland’s go-to choice for homeowners and contractors who need both drywall and insulation services under one roof. Their team specializes in spray foam insulation and rigid foam board installation, making them perfect for energy efficiency upgrades. They work with rigid foam panels that add structural strength while providing superior thermal resistance.
The company serves the greater Portland and Vancouver areas with highly trained crews who understand building science principles. They can handle projects of any size, from single-family homes to large commercial buildings. Their proprietary estimating software provides fast, accurate quotes with no hidden costs. They also offer a one-year warranty on their work, which includes touch-ups for house settling up to four hours of work.
#2. HomeRx Insulation – Best for Energy-Efficient Home Retrofits
Key Highlights:
- 4.8 star rating from customers with exceptional service reputation
- Energy Trust of Oregon Trade Ally with expertise in rebates and incentives
- Comprehensive insulation services including rigid foam, spray foam, and blown-in options
HomeRx Insulation makes energy upgrades simple and affordable for Portland homeowners. This family-owned company works with you to find the best insulation solution for your budget and needs. They install all types of insulation including rigid foam board for areas where traditional insulation won’t work well.
What sets HomeRx apart is their commitment to helping you save money through available rebates and tax credits. They handle all the paperwork and often apply incentives at the time of purchase. Their crews are professionally trained and certified in weatherization and safety. They treat every home with care, protecting your floors and belongings during installation. Projects typically range from $1,500 to $4,500, and they serve the greater Portland area from Eugene to Longview.
#3. Klaus Roofing Systems of Oregon – Best for Attic Efficiency and Roofing Projects
Key Highlights:
- Specializes in Foamax rigid foam insulation with reflective radiant barrier
- Part of the national Klaus Roofing Systems Network with proven standards
- Won 2023 Angi Super Service Award and 2022 BBB Torch Award for Ethics
Klaus Roofing Systems of Oregon combines roofing expertise with advanced attic insulation solutions. They use Foamax rigid foam insulation, which is a polyiso rigid foam that has the highest R-value of any rigid foam product. The reflective foil backing provides an extra radiant barrier to keep your home comfortable year-round.
This company takes pride in The Klaus Roofing Way, which guarantees property protection and quality results. They serve Portland, Eugene, Salem, and Springfield areas with free estimates for all services. Their team evaluates your attic and recommends the best insulation solution for your specific needs. They also install cellulose insulation and provide air sealing services to maximize energy efficiency. Most customers appreciate their professional approach and attention to detail throughout every project.
#4. JB Insulation (TruTeam) – Best for Large Residential and Commercial Projects
Key Highlights:
- Part of TruTeam, the #1 insulation installer in the country
- Installs rigid board, spray foam, mineral wool, and all major insulation types
- Experienced with both new construction and retrofit projects
JB Insulation brings the power of a national company with local Portland service. As part of the TruTeam family, they have access to the best products, competitive pricing, and extensive training. They install rigid board insulation that doesn’t shift or settle once installed, providing excellent protection from moisture, air, and sound transfer.
Their professional contractors can handle projects of any size for homeowners, builders, and commercial contractors. They work throughout the Portland area including Clackamas, Vancouver, and surrounding counties. Rigid board insulation from JB is perfect for blocking noise, preventing moisture buildup, and keeping air from entering your building. They complete projects on time and on budget while using high quality insulation products.
#5. Premier Spray Foam Co – Best for Moisture-Resistant Applications
Key Highlights:
- Specializes exclusively in spray foam insulation for superior expertise
- Closed-cell spray foam adds structural strength to buildings
- Offers services for residential, commercial, agricultural, and roofing applications
Premier Spray Foam Co focuses solely on spray foam insulation, which allows them to excel in this specialized field. While they primarily work with spray foam, their closed-cell product performs similarly to rigid foam with its hard, dense structure. This rigid nature contributes to the structural strength of your building.
The company serves the Portland, Oregon area with expert installation that can reduce heating and cooling costs by up to 40%. Their moisture-resistant spray foam is especially important in Portland’s rainy climate, protecting your property from water-related issues. The foam creates a tightly sealed thermal envelope that eliminates drafts and cold spots. They provide free estimates and work with both homeowners and contractors on projects of all sizes.
#6. Installed Building Products Portland (IBP) – Best for New Construction and Builder Services
Key Highlights:
- Part of the nation’s second-largest insulation company
- Offers rigid board, spray foam, fiberglass, and after-paint products
- Strong relationships with builders and contractors throughout northwest Oregon
Installed Building Products Portland serves as a trusted partner for builders, contractors, and homeowners. They install rigid board insulation that provides excellent thermal and acoustical performance for both residential and commercial buildings. Their team has been serving the Portland area since 1985 with quality products and reliable service.
IBP specializes in both new construction and retrofit projects. They work throughout northwestern Oregon and southwestern Washington with a wide range of insulation materials. Their rigid board installations are durable and moisture-resistant, making them perfect for walls, basements, and crawl spaces. They also offer shower doors, mirrors, window blinds, and other after-paint improvement products. Their commitment is to complete every project correctly, on time, safely, and within budget.
#7. Knez Building Materials Co – Best for Commercial and Large-Scale Projects
Key Highlights:
- Serves Portland, Eugene, Salem, Vancouver, and surrounding areas
- Offers rigid foam board, spray foam, blown-in, and acoustical insulation
- Specialized boom trucks and skyforks for delivery throughout Oregon and Washington
Knez Building Materials Co provides comprehensive insulation solutions tailored to both homes and businesses across the Portland area. They work with rigid foam board insulation (also called styrofoam or foam board) that can insulate almost any part of your building from roof to foundation. These rigid panels add structural strength while providing superior thermal resistance.
The company uses materials including polystyrene, polyurethane, and polyisocyanurate in their rigid foam products. They have the knowledge and experience to recommend the right insulation for your exact needs. Knez works with both residential homeowners and large-scale commercial projects. They understand that no two projects are the same and provide customized solutions. Their team delivers throughout Oregon and Southern Washington with specialized equipment to make your project run smoothly.
#8. John’s Waterproofing – Best for Crawl Space Insulation and Waterproofing
Key Highlights:
- Basement Systems dealer with specialized crawl space expertise
- Offers spray foam and rigid foam insulation solutions
- Locations in Silverton, OR and Mukilteo, WA serving Portland area
John’s Waterproofing brings specialized expertise to crawl space and basement insulation projects. They understand that spray foam and rigid foam work differently and can recommend the best solution for your needs. While spray foam expands to fill gaps, rigid foam panels provide a solid barrier that’s perfect for certain applications.
The company serves the Greater Portland, Salem, Eugene, and Vancouver areas. They provide free estimates and inspections to evaluate your insulation and airtightness levels. Their team can install both closed-cell and open-cell spray foam, plus they work with rigid foam for crawl space walls and other applications. They are experts at creating energy-saving solutions that reduce heating and cooling costs. Their comprehensive approach ensures your home stays comfortable and dry year-round.
#9. GreenSavers – Best for Eco-Friendly Energy Efficiency Projects
Key Highlights:
- Eight-time ENERGY STAR Contractor of the Year Award winner
- Certified B Corporation committed to environmental responsibility
- Serves Portland and Bend with over 5,000 completed projects since 2007
GreenSavers stands out as Portland’s premier eco-friendly insulation contractor. They take a whole-house approach to energy efficiency, installing rigid foam board and other insulation types as part of comprehensive home performance upgrades. Their team has helped clients save more than $200,000 in Energy Trust of Oregon incentives.
This mission-driven contractor believes in valuing efficiency and quality over simply keeping costs down. They install rigid foam insulation for attic conversions, walls, and other areas where storage space or structural strength matters. GreenSavers maintains a perfect 5-star rating as an Energy Trust Trade Ally Contractor. They handle all the paperwork for rebates and tax credits, making the process easy for homeowners. Their office is located in SE Portland, and they serve about a 30-minute drive radius from that location.
#10. Insulation Contractors of Oregon – Best for Residential Insulation Upgrades
Key Highlights:
- Specializes in attic insulation and insulation removal services
- Convenient location near Portland Airport for easy access
- Experienced with rigid foam and all major insulation types
Insulation Contractors of Oregon focuses on helping Portland homeowners upgrade their existing insulation. Located near the airport in northeast Portland, they provide convenient service throughout the metro area. Their team works with rigid foam board and other insulation materials to improve home comfort and reduce energy bills.
The company handles both installation and removal of old insulation. This makes them perfect for homes that need to replace outdated or damaged insulation before installing new rigid foam or other products. They understand that proper insulation is key to maintaining comfortable temperatures and reducing heating and cooling costs. Their straightforward approach and fair pricing have earned them a solid reputation among Portland homeowners who want quality work without the complications.
How Much Does Rigid Foam Insulation Cost in Portland?
The cost of rigid foam insulation in Portland typically ranges from $1.50 to $5.00 per square foot for materials and installation. The exact price depends on several factors. The type of rigid foam you choose makes a big difference. Polyisocyanurate (polyiso) costs more but has the highest R-value per inch. Expanded polystyrene (EPS) costs less but provides less insulation per inch.
Project size also affects your total cost. Larger projects often get better per-square-foot pricing because contractors can work more efficiently. The location where you install the foam matters too. Attic installations are usually easier and less expensive than walls or crawl spaces. Most Portland homeowners spend between $2,000 and $6,000 for a complete rigid foam insulation project.
Don’t forget about available rebates and tax credits! The Energy Trust of Oregon offers cash incentives for insulation upgrades. The federal Energy Efficient Home Improvement Credit can save you up to $1,200 each year on professionally installed insulation materials. Many Portland contractors help you apply for these savings, which can reduce your out-of-pocket costs significantly. Always ask your contractor about current incentives before starting your project.
What Are the Benefits of Rigid Foam Insulation for Portland Homes?
Rigid foam insulation offers several important benefits for Portland’s rainy climate. First, it provides excellent moisture resistance. Unlike fiberglass or cellulose that can absorb water and lose effectiveness, rigid foam boards stay dry and maintain their insulating power. This makes them perfect for Portland’s wet winters.
Second, rigid foam adds structural strength to your home. The rigid panels help reinforce walls and can reduce air infiltration better than traditional insulation. They create a continuous insulation layer without gaps or compression. This helps keep your home warmer in winter and cooler in summer. Portland homeowners often notice more consistent temperatures throughout their homes after rigid foam installation.
Third, rigid foam lasts a very long time without losing effectiveness. It won’t settle, compress, or deteriorate like other insulation types. Most rigid foam products have R-values between R-3.6 and R-8 per inch, with polyiso offering the highest performance. For Portland homes built before 1980 that lack proper insulation, rigid foam provides an excellent upgrade. It works great in attics, walls, basements, and crawl spaces where you need reliable, long-lasting insulation performance.
Should I Choose Rigid Foam or Spray Foam Insulation?
Choosing between rigid foam and spray foam depends on your specific project needs. Rigid foam boards work best when you need dimensional stability and want to add storage space. They’re perfect for attic conversions where you plan to walk on the floor or store items. Rigid foam panels can be cut to size and installed without special equipment.
Spray foam excels at filling irregular spaces and creating an airtight seal. It expands to fill every crack and gap, making it ideal for crawl spaces, rim joists, and hard-to-reach areas. Spray foam provides the highest R-value per inch and includes air sealing in one application. However, it costs more than rigid foam and requires professional installation with specialized equipment.
For Portland homes, many contractors recommend using both products strategically. Rigid foam works great on flat surfaces like attic floors or exterior walls. Spray foam handles the tricky spots around pipes, wires, and irregular framing. Your best option depends on your budget, project goals, and which areas need insulation. Most Portland insulation contractors offer free estimates where they evaluate your home and recommend the most cost-effective solution. Consider getting quotes from multiple contractors to compare recommendations and pricing.