THE 10 BEST Basement Insulation Services in PORTLAND, OR
| Business Name | Key Services | Best For | Address | Hours | PS Rating |
|---|---|---|---|---|---|
| New Leaf Crawl Space Solutions | Crawl space insulation, vapor barrier installation, moisture control | Complete crawl space restoration | 11615 NE 72nd Ave, Suite B, Vancouver, WA 98686 | Mon-Fri: 8:00 AM – 5:00 PM | 4.6/5 |
| HomeRx Insulation | Blown-in insulation, spray foam, energy audits | Energy rebate assistance | 13939 SW Tualatin-Sherwood Rd, Sherwood, OR 97140 | Mon-Fri: 8:00 AM – 5:00 PM | 4.8/5 |
| GreenSavers | Home insulation, crawl space services, HVAC | Eco-friendly solutions | 3029 SE 82nd Ave, Portland, OR 97266 | Mon-Fri: 8:00 AM – 5:00 PM | 4.9/5 |
| John’s Waterproofing | Basement insulation, waterproofing, foundation repair | Moisture problems | 219 Airport Road, Silverton, OR 97381 | Mon-Fri: 8:00 AM – 5:00 PM | 4.5/5 |
| Crawl Pros | Crawl space insulation, encapsulation, cleaning | Professional crawl space work | 12741 NE Whitaker Way, Suite A, Portland, OR 97230 | Mon-Sun: 8:00 AM – 10:00 PM | 4.7/5 |
| Westside Drywall & Insulation | Spray foam insulation, drywall, air sealing | Large-scale projects | 2755 Pacific Highway, Hubbard, OR 97032 | Mon-Fri: 7:00 AM – 4:00 PM | 4.6/5 |
| TerraFirma Foundation Systems | Basement waterproofing, crawl space encapsulation | Foundation issues | 13110 SW Wall St, Portland, OR 97223 | Mon-Fri: 8:00 AM – 5:00 PM | 4.7/5 |
| JB Insulation | Residential and commercial insulation | New construction | 14255 SW Galbreath Dr, Sherwood, OR 97140 | Mon-Fri: 7:00 AM – 4:00 PM | 4.0/5 |
| JR Insulation Drywall Inc. | Batt insulation, foam insulation, blow-in | Quick installations | Greater Portland area | Mon-Fri: 8:00 AM – 5:00 PM | 4.3/5 |
| Dr. Crawlspace | Crawl space cleaning, vapor barriers, repairs | Honest evaluations | Greater Portland Metro area | Mon-Fri: 8:00 AM – 5:00 PM | 4.8/5 |
#1. New Leaf Crawl Space Solutions – Best for Complete Crawl Space Restoration
Key Highlights:
- Offers free same-day or next-day inspections with no pressure sales
- More than 10 years of experience in crawl space solutions
- Licensed, bonded, and insured with competitive price match guarantee
New Leaf Crawl Space Solutions stands out as a family-owned business that specializes in crawl space restoration throughout the Portland Metro and Southwest Washington area. They handle everything from standing water removal to sump pump installation and French drain systems.
Their team focuses on finding the root cause of your problems rather than just treating symptoms. This means you get long-lasting solutions that protect your home. They take pictures during inspections and clearly explain issues without overwhelming you with technical jargon.
If you already have another company’s bid, New Leaf will beat their price, making them an excellent choice for budget-conscious homeowners who still want quality work.
#2. HomeRx Insulation – Best for Energy Rebate Assistance
Key Highlights:
- Works directly with Energy Trust of Oregon to maximize your rebates
- Offers attic, crawl space, basement, and wall insulation services
- Family-owned with decades of Pacific Northwest experience
HomeRx Insulation makes energy efficiency affordable by helping you capture every available rebate and tax credit. They handle all the paperwork for Energy Trust of Oregon and other utility programs, so you don’t have to wait for reimbursements.
Their crews are certified in weatherization and safety, treating every home with care and leaving spaces cleaner than they found them. HomeRx installs all types of insulation including blown-in, batts, and spray foam.
Most projects are completed within 8 hours, and their team works efficiently without compromising quality. Customers consistently praise their thorough estimates and attention to detail, especially when working in tight crawl spaces.
#3. GreenSavers – Best for Eco-Friendly Solutions
Key Highlights:
- Eight-time ENERGY STAR Contractor of the Year winner
- First home performance contractor to earn B Corporation certification
- 100% satisfaction guarantee on all work
GreenSavers has been a leader in home energy efficiency since 2007. They stand out with their mission-driven approach and commitment to environmental responsibility. Their perfect five-star rating from Energy Trust of Oregon speaks volumes about their quality.
What sets them apart is their whole-home systems approach. They evaluate how insulation affects other parts of your home like air quality and moisture control. GreenSavers handles everything from planning to installation to processing cash incentives.
Average Portland homeowners save 17% on heating and cooling bills after their services. Their team uses environmentally responsible materials that don’t emit harmful chemicals, making them perfect for families who care about both efficiency and health.
#4. John’s Waterproofing – Best for Moisture Problems
Key Highlights:
- Over 50 years of experience since 1974
- Basement Systems dealer with patented products
- Specialized in both waterproofing and insulation
John’s Waterproofing brings half a century of expertise to basement and crawl space problems. They’ve worked on high-profile buildings including the US Court House in Eugene and the President’s Mansion at Linfield College.
Their insulation products are specifically designed to withstand water and moisture, which is crucial in Portland’s wet climate. They offer ThermalDry floor panels that create a warm, dry foundation for finished basements.
John’s Waterproofing takes an integrated approach, addressing both waterproofing and insulation together for maximum effectiveness. They provide free estimates with detailed 3D simulations of your finished space. Their warranty-backed systems give you confidence that your basement will stay dry and comfortable year-round.
#5. Crawl Pros – Best for Professional Crawl Space Work
Key Highlights:
- Extended hours seven days a week for your convenience
- Specialized teams trained specifically for crawl space work
- Optional 24/7 monitoring system for peace of mind
Crawl Pros operates with flexible hours including weekends, making them ideal for busy homeowners. They understand Pacific Northwest weather challenges and how they affect homes in the Portland area.
Their technicians conduct thorough inspections to determine the root cause of issues before recommending solutions. Crawl Pros handles mold, pests, wood rot, and poor air quality with comprehensive encapsulation services. They clean crawl spaces, install vapor barriers, and add insulation to improve overall home efficiency.
Customers appreciate their clear communication throughout projects and their respectful treatment of homes. Their dedicated approach ensures your crawl space becomes a clean, dry, protected area that contributes to better home comfort.
#6. Westside Drywall & Insulation – Best for Large-Scale Projects
Key Highlights:
- Family-owned since 1991 with 30+ years experience
- Operates more than 130 fleet vehicles for any project size
- One-stop shop covering demolition through finished walls
Westside Drywall & Insulation serves the entire Portland Metro area with expertise in both residential and commercial projects. They’ve completed over 70,000 projects ranging from small repairs to developments of 1000+ homes.
Their building science expertise helps homeowners and builders meet today’s energy efficiency standards. They install spray foam, cellulose, fiberglass, and other insulation types depending on your project needs.
What makes them unique is their comprehensive service model that includes metal stud framing, air sealing, insulation, and drywall all from one company. This streamlines scheduling and keeps costs down. They work with Energy Trust of Oregon to help clients secure cash incentives, and their proprietary estimating software provides fast, accurate quotes with no hidden costs.
#7. TerraFirma Foundation Systems – Best for Foundation Issues
Key Highlights:
- Over 20 years of experience since 2005
- Comprehensive basement and crawl space solutions
- Optional monitoring system to track system performance
TerraFirma Foundation Systems specializes in keeping Pacific Northwest homes dry, safe, and stable. They handle foundation repair, basement waterproofing, crawl space encapsulation, and concrete leveling all under one roof.
Their team understands Portland’s unique challenges including wet weather, soil shifts, and seismic concerns. TerraFirma uses advanced technologies to stabilize foundations and create healthy crawl spaces free from mold, pests, and poor air quality. Nearly half their business comes from referrals and repeat customers, showing their strong reputation.
They provide free on-site estimates with detailed assessments and customized solutions. Their systems come with transferrable lifetime warranties on drainage installations, giving you long-term confidence in your investment.
#8. JB Insulation – Best for New Construction
Key Highlights:
- Part of TruTeam network with nationwide resources
- Serves both residential and commercial projects
- Installs all insulation types including spray foam and BIBS
JB Insulation partners with Portland builders and homeowners for reliable insulation installation. They’re backed by a national company while maintaining local expertise and personal service.
Their product range includes cellulose, fiberglass, rigid board, spray foam, mineral wool, and BIBS insulation for various applications. JB Insulation handles everything from metal stud framing projects to attic and crawl space insulation.
They also provide weatherproofing and fireproofing services to protect homes from moisture, air leaks, and fire hazards. Their experience with both residential remodels and new construction makes them a trusted partner. They understand building codes and energy efficiency requirements, ensuring your project meets all standards.
#9. JR Insulation Drywall Inc. – Best for Quick Installations
Key Highlights:
- Over 20 years serving Oregon and Washington
- Fully licensed, bonded, and insured
- Trained and certified team members
JR Insulation Drywall Inc. has built a strong reputation in both residential and commercial markets. They specialize in all types of insulation including batt, fiberglass, foam, blow-in, and rolled insulation.
What customers love most is their efficiency and professionalism. Crews often arrive early and finish on time, completing jobs quickly without sacrificing quality. They handle projects of any size with equal care and attention.
JR Insulation serves the greater Portland area and Vancouver, Washington. Their clean work practices and beautiful results have earned them loyal customers who readily recommend them to friends and family. If you need insulation installed fast but done right, JR Insulation delivers both speed and quality.
#10. Dr. Crawlspace – Best for Honest Evaluations
Key Highlights:
- Family-owned serving Portland Metro and Vancouver areas
- Free no-obligation inspections and estimates
- Known for honest assessments even when work isn’t needed
Dr. Crawlspace stands out for their integrity and transparency. They’ve built their reputation by providing honest evaluations and never pushing unnecessary services.
Multiple customers report that Dr. Crawlspace told them they didn’t need work when other companies said they did. This honesty creates trust and loyalty. When work is needed, they clean crawl spaces, install vapor barriers, replace rotten posts, and fix drainage issues. Their team works in even the tightest spaces with professionalism and care.
Dr. Crawlspace also identifies related problems like HVAC issues that other companies might miss. They complete work efficiently, leave no mess behind, and create crawl spaces so clean you could use them for storage.
How Much Does Basement Insulation Cost in Portland?
The cost of basement insulation in Portland typically ranges from $1,500 to $4,500 for most projects. Your final price depends on several factors including the size of your basement or crawl space, the type of insulation you choose, and which areas need work.
Spray foam insulation costs more upfront but provides superior air sealing and higher energy savings. Blown-in cellulose and fiberglass batts are more budget-friendly options that still deliver good results. Many Portland homeowners don’t realize they can access significant rebates through Energy Trust of Oregon. These rebates can save you $0.25 to $1.25 per square foot on insulation projects.
Additionally, the federal Energy Efficient Home Improvement Credit can save up to $1,200 annually on professionally installed insulation. The best insulation companies help you capture these savings by handling all the paperwork.
What Are the Benefits of Insulating My Basement or Crawl Space?
Basement and crawl space insulation provides multiple benefits that improve your entire home. First, you’ll notice more comfortable temperatures throughout your house. Cold floors disappear, and rooms maintain steady temperatures regardless of season.
Energy bills drop significantly because your heating and cooling systems don’t work as hard. Most Portland homeowners see 15-20% reductions in energy costs after proper insulation. Your indoor air quality improves too since up to 50% of the air in your home comes from your crawl space. Insulation combined with vapor barriers keeps moisture, mold, and musty odors out of your living spaces.
This protects your home’s structure from rot and damage while creating a healthier environment for your family. Finally, proper insulation increases your home’s value and makes it more attractive to future buyers.
How Do I Know If My Basement Needs Better Insulation?
Several clear signs indicate your basement or crawl space needs better insulation. Temperature issues are the most obvious clue. If you have cold floors in winter or notice a 5-10 degree temperature difference between floors, your insulation is inadequate.
High energy bills that keep climbing suggest your heating and cooling systems are struggling. Drafts, especially around basement walls and floors, mean air is leaking in and out. You might notice musty smells or see visible moisture, condensation, or mold growth. Ice dams forming on your roof during winter also point to insulation problems. If your walls feel cold to the touch or you experience uneven heating between rooms, it’s time for an upgrade.
Many Portland insulation companies offer free inspections where trained technicians assess your current insulation levels and identify problem areas without any obligation.