THE 10 BEST Attic Insulation Services in PORTLAND, OR
| Business Name | Key Services | Best For | Address | Hours | PS Rating |
|---|---|---|---|---|---|
| GreenSavers | Attic insulation, blown-in insulation, spray foam, air sealing, energy audits | Energy efficiency certification | 3029 SE 82nd Ave, Portland, OR 97266 | Mon-Fri: 8:30 AM – 5:00 PM | 4.8/5 |
| Koala Insulation of West Portland | Blow-in insulation, spray foam, batt insulation, solar attic fans | Quick installation service | 45195 SW Saddleback Dr, Gaston, OR 97119 | Mon-Fri: 8:00 AM – 5:00 PM | 4.7/5 |
| HomeRx Insulation | Blown-in cellulose, fiberglass batts, spray foam, air sealing | Family-owned expertise | 13939 SW Tualatin-Sherwood Rd, Sherwood, OR 97140 | Mon-Fri: 8:00 AM – 5:00 PM | 4.6/5 |
| New Leaf Crawl Space Solutions | Crawl space insulation, vapor barriers, sump pump installation | Crawl space specialists | 11615 NE 72nd Ave, Ste B, Vancouver, WA 98686 | Mon-Fri: 8:00 AM – 5:00 PM | 4.5/5 |
| Crawl Pros | Attic cleaning, insulation installation, encapsulation, mold remediation | Comprehensive restoration | 12741 NE Whitaker Way, Ste A, Portland, OR 97230 | Mon-Sun: 8:00 AM – 10:00 PM | 4.4/5 |
| Alcon Insulation | Insulation removal, installation, batt and blown-in services | Responsive customer service | Services Portland Metro Area | By appointment | 4.6/5 |
| Installed Building Products Portland | Spray foam, fiberglass, cellulose insulation, commercial services | New construction projects | 2738 N Hayden Island Dr, Portland, OR 97217 | Mon-Fri: 8:00 AM – 5:00 PM | 4.3/5 |
| Josh Lowe’s Dr. Energy Saver | Blown cellulose, spray foam, SuperAttic insulation, energy audits | Complete home energy solutions | 3922 W 1st Ave, Eugene, OR 97402 | Mon-Sat: 8:00 AM – 5:00 PM | 4.2/5 |
| One Speed Services | Attic restoration, insulation removal, mold remediation, air quality | Indoor air quality focus | 22050 Boones Ferry Rd NE, Aurora, OR 97002 | Mon-Fri: 8:00 AM – 5:00 PM | 4.5/5 |
| IBP Portland | Attic insulation, crawl space insulation, retrofit services | Affordable pricing options | 2738 N Hayden Island Dr, Portland, OR 97217 | Mon-Fri: 8:00 AM – 5:00 PM | 4.2/5 |
#1. GreenSavers – Best for Energy Efficiency Certification
Key Highlights:
- Eight time ENERGY STAR Contractor of the Year winner
- Certified B Corporation with 100% satisfaction guarantee
- Perfect 5 star rating from Energy Trust of Oregon
GreenSavers stands as Portland’s premier insulation contractor with an impressive track record since 2007. The company offers comprehensive attic insulation services including blown in fiberglass and cellulose options. They handle every step from planning to implementation and even process cash incentives for you.
Their team provides free estimates and completes thorough home energy audits to identify exactly where your home needs improvement. Most Portland homeowners save about 17% on heating and cooling bills after GreenSavers completes their insulation and air sealing work. The company works directly with Energy Trust of Oregon to help you maximize available rebates, which can reach up to $1,250 for attic insulation projects.
#2. Koala Insulation of West Portland – Best for Quick Installation Service
Key Highlights:
- Installation completed in as little as two hours
- Limited Lifetime Guarantee on all work
- Nation’s leading insulation company with proven methods
Koala Insulation brings fast and efficient service to Portland area homeowners. Their skilled technicians specialize in blow in insulation made from cellulose, fiberglass, or mineral wool that fills every gap in your attic. The company also offers spray foam insulation that creates an airtight seal.
They serve Portland, Tigard, and Beaverton with a focus on customer satisfaction and affordability. Their team arrives on time and treats your home with respect, leaving it cleaner than they found it. Koala offers multiple insulation types including batt insulation, solar attic fans, and complete insulation removal services when needed.
#3. HomeRx Insulation – Best for Family-Owned Expertise
Key Highlights:
- Multi generational family owned business with decades of experience
- Works with Energy Trust of Oregon for maximum rebates
- Free assessment and comprehensive service approach
HomeRx has built a solid reputation throughout the Portland metro area for quality insulation work. Their team has deep experience with all insulation types including blown in, batts, and spray foam. They work with both residential and commercial clients on projects of all sizes.
The company takes special care to protect your home during installation, using plastic sheeting and following strict cleanup protocols. HomeRx helps customers capture every available rebate and tax credit, including the Energy Efficient Home Improvement Credit that can save up to $1,200 annually. Their commitment to customer service shows clearly in their excellent reviews from satisfied Portland homeowners.
#4. New Leaf Crawl Space Solutions – Best for Crawl Space Specialists
Key Highlights:
- Over 10 years experience in crawl space restoration
- Free inspections with no pressure guarantee
- Licensed, bonded, and insured contractor
New Leaf Crawl Space Solutions specializes in addressing moisture and insulation issues in crawl spaces and attics throughout the Portland area. Their team provides thorough inspections and clear explanations of any problems found. They excel at removing contaminated insulation and installing fresh materials.
The company offers competitive pricing and exceptional workmanship for vapor barrier installation, sump pump systems, and complete crawl space cleaning. Their technicians create protective tunnels through your home during work to prevent contamination. New Leaf provides a 30 day follow up check to ensure everything stays in perfect condition after installation.
#5. Crawl Pros – Best for Comprehensive Restoration
Key Highlights:
- Angie’s List Super Service Award winner
- Extended hours available seven days a week
- Lifetime warranty on services provided
Crawl Pros serves the greater Portland area with expert attic and crawl space services. The company has 17 years of experience handling insulation installation, removal, and complete space restoration. Their team uses sustainable insulation held together with natural binders instead of formaldehyde.
They offer both crawl space and attic cleaning services along with mold remediation and water removal. Crawl Pros is a certified member of several Northwest utility programs that provide insulation rebates. Their installers use nylon twine or wood lathe to properly secure insulation in place. The company stands behind their work with strong warranties and excellent customer follow through.
#6. Alcon Insulation – Best for Responsive Customer Service
Key Highlights:
- Services up to 20 cities in Portland metro area
- Licensed in both Oregon and Washington
- Meticulous approach to removal and installation
Alcon Insulation takes pride in delivering customized solutions that enhance your home’s comfort and energy efficiency. Their team responds quickly to inquiries and schedules appointments promptly. They serve the entire Portland metropolitan area with professional insulation services.
The company specializes in both insulation removal and installation with attention to detail at every step. Alcon maintains constant communication with customers throughout the entire project. Their commitment to quality and customer satisfaction sets them apart in the Portland market. Homeowners appreciate their straightforward approach and fair pricing.
#7. Installed Building Products Portland – Best for New Construction Projects
Key Highlights:
- Part of nation’s second largest insulation company
- 39 years of industry experience since 1985
- Offers insulation rebates through Energy Trust of Oregon
Installed Building Products Portland provides professional insulation services for both new construction and retrofit projects. Their experienced team installs spray foam, fiberglass, and cellulose insulation in attics, crawl spaces, and walls. They work with homeowners, builders, and contractors throughout northwestern Oregon.
The company has access to top tier products, competitive pricing, and comprehensive training through their national network. IBP Portland specializes in making homes more energy efficient and comfortable year round. Their team completes projects on time and within budget while maintaining high quality standards.
#8. Josh Lowe’s Dr. Energy Saver – Best for Complete Home Energy Solutions
Key Highlights:
- Member of Dr. Energy Saver national network since 2016
- Provides free home energy evaluations
- Multiple financing options available
Josh Lowe’s Dr. Energy Saver offers comprehensive energy efficiency solutions throughout western Oregon including the Portland area. Their team has helped local homeowners since 2006 with insulation upgrades, air sealing, and complete weatherization services. They provide blown cellulose, spray foam, and SuperAttic insulation systems.
The company performs detailed home energy audits to identify exactly where improvements will have the biggest impact. Their technicians receive ongoing training on the latest techniques and best practices. Josh Lowe’s team works with utility rebate programs to reduce your upfront costs and maximize long term savings.
#9. One Speed Services – Best for Indoor Air Quality Focus
Key Highlights:
- Comprehensive indoor air quality solutions provider
- National Air Duct Cleaning Association certified
- Free home health evaluations available
One Speed Services approaches attic insulation as part of total indoor air quality improvement. Their Aurora based team serves the greater Portland area with attic restoration, insulation removal, and installation services. They recognize that air quality depends on proper insulation and ventilation in attics and crawl spaces.
The company removes old contaminated insulation using top quality vacuums then installs fresh materials to proper R values. One Speed addresses mold issues with reduced fume products and improves ventilation to prevent future problems. They qualify customers for Energy Trust of Oregon rebates up to $1.25 per square foot for attic insulation projects.
#10. IBP Portland – Best for Affordable Pricing Options
Key Highlights:
- Free quotes and in home consultations
- Variety of insulation materials available
- Strong focus on energy efficiency improvements
IBP Portland delivers reliable insulation services throughout the Portland metro area. Their team has extensive experience with both residential and commercial insulation projects. They install fiberglass, spray foam, and cellulose insulation in attics, crawl spaces, and walls.
The company works to make homes more comfortable and energy efficient all year long. IBP Portland offers free consultations where their experts assess your needs and recommend the best solutions. Their professional installers complete work efficiently while keeping your home clean and protected during the process.
How Much Does Attic Insulation Cost in Portland?
The cost of attic insulation in Portland typically ranges from $1,500 to $4,500 for most homes. Several factors affect the final price including the size of your attic, the type of insulation you choose, and whether old insulation needs removal first.
Blown in cellulose and fiberglass insulation tend to be the most affordable options. Spray foam costs more upfront but provides superior air sealing and energy savings. The good news is that Portland homeowners can access valuable rebates that lower the total cost significantly.
Energy Trust of Oregon offers rebates up to $1.25 per square foot for attic insulation. A 1,000 square foot attic could earn you $1,250 back. The federal Energy Efficient Home Improvement Credit adds another 30% tax credit up to $1,200 annually. These incentives make professional attic insulation much more affordable than many homeowners realize.
What R Value Do I Need for My Portland Attic?
Portland attics should have insulation with an R value between R 38 and R 60 according to Department of Energy guidelines. The Pacific Northwest climate requires good insulation to handle wet winters and warm summers. Higher R values provide better thermal resistance and energy savings.
Most older Portland homes have insufficient attic insulation by today’s standards. Building codes before 1980 had minimal insulation requirements. If you can see the tops of your ceiling joists in your attic, you definitely need more insulation.
The right R value depends on your current insulation levels and your home’s specific needs. A professional energy audit helps determine the best approach. Adding insulation to reach R 49 or higher makes the biggest difference in comfort and energy bills for most Portland homes.
How Long Does Attic Insulation Last?
Quality attic insulation typically lasts 20 to 30 years when properly installed and maintained. Fiberglass and cellulose insulation both have similar lifespans in Portland’s climate. Spray foam insulation can last even longer, often 80 years or more.
Several factors can shorten insulation lifespan. Moisture damage from roof leaks causes insulation to compress and lose effectiveness. Pest infestations can contaminate and destroy insulation materials. Settling over time reduces the R value as insulation compacts.
You should inspect your attic insulation every 15 to 20 years to check its condition. Signs that replacement is needed include visible water damage, musty odors, significantly higher energy bills, or uncomfortable temperature variations in your home. Portland’s wet climate makes regular inspection especially important to catch moisture problems early.