THE 10 BEST Crawl Space Services in PORTLAND, OR
| Business Name | Key Services | Best For | Address | Hours | PS Rating |
|---|---|---|---|---|---|
| Bloom Crawl Space Services | Water remediation, French drains, pest extermination, vapor barriers | Water and drainage issues | Portland Metro Area | Contact for hours | 4.8/5 |
| Dr. Crawlspace | Encapsulation, vapor barriers, drainage systems, mold removal | Honest assessments and quality work | Portland Metro and Vancouver areas | Contact for hours | 4.7/5 |
| AFX Crawl Space Solutions | Cleaning, vapor barriers, sump pumps, rodent removal | Fast service and restoration | Portland Metro Area | Contact for hours | 4.6/5 |
| Crawl Pros | Encapsulation, insulation, cleanouts, attic services | Complete crawl space and attic solutions | Portland and Seattle areas | Contact for hours | 4.8/5 |
| TerraFirma Foundation Systems | Foundation repair, waterproofing, encapsulation, concrete lifting | Foundation and structural repairs | 13110 SW Wall St, Portland, OR 97223 | Mon-Fri: 8:00 AM – 5:00 PM | 4.2/5 |
| New Leaf Crawl Space Solutions | Drainage, sump pumps, restoration, mold remediation | Budget-friendly comprehensive services | Vancouver, WA and Portland Metro | Contact for hours | 4.5/5 |
| John’s Waterproofing | Encapsulation, waterproofing, structural support, radon mitigation | Long-term warranties and experience | 219 Airport Rd, Silverton, OR 97381 | Mon-Fri: 8:00 AM – 5:00 PM | 4.6/5 |
| Ram Jack West Portland | Foundation repair, wall stabilization, basement waterproofing | Lifetime warranties and foundation work | 9800 SE Fuller Rd, Happy Valley, OR 97086 | Contact for hours | 4.7/5 |
| Your Crawlspace Guys | Re-leveling, drainage systems, encapsulation | Professional team with positive attitude | 118 NE Atlantic St, McMinnville, OR | Mon-Fri: Contact for hours | 4.9/5 |
| The Killers Pest Control | Pest control, crawl space restoration, vent replacement | Pest removal and prevention | St. Johns, Portland, OR | Contact for hours | 4.5/5 |
#1. Bloom Crawl Space Services – Best for Water and Drainage Issues
Key Highlights:
- Locally owned and family-run company dedicated to first-time quality work
- Specializes in wet crawl space remediation and French drain installation
- Offers free inspections with detailed condition breakdowns and no-obligation quotes
Bloom Crawl Space Services stands out as a top choice for Portland homeowners dealing with water problems under their homes. This local family business takes pride in protecting your home from the ground up. They handle everything from standing water removal to installing crawl space French drains and repairing water-damaged areas.
What makes Bloom special is their commitment to educating customers. They don’t just fix problems. They explain what’s happening and why it matters. Their team provides free quotes with detailed breakdowns of your crawl space’s condition. You’ll never feel pressured to make a decision. They want you to understand your options and make the best choice for your home. If you’re dealing with high humidity, musty smells, or standing water, Bloom has the experience to solve these issues without breaking the bank.
#2. Dr. Crawlspace – Best for Honest Assessments and Quality Work
Key Highlights:
- Family-owned company serving Portland Metro and Vancouver areas from Salem to Longview
- Known for honest recommendations and not pushing unnecessary services
- Completed projects often finish in half the expected time
Dr. Crawlspace has built a solid reputation for integrity and quality service. This family-owned business serves neighbors throughout the Portland Metro and Vancouver areas. Their goal is simple: provide the same quality of service they would want for their own homes while using only the highest quality products.
Many customers praise Dr. Crawlspace for their honesty. They’ve been known to tell homeowners when services aren’t needed, which builds tremendous trust. Their team excels at cleaning out tight crawl spaces, opening vents, and replacing rotten posts. They’re also great at spotting hidden problems like HVAC systems pouring water into spaces. The crew works efficiently, often completing jobs faster than quoted. They leave no mess behind and maintain professionalism throughout the entire process. If you want a company that tells you the truth and does excellent work, Dr. Crawlspace is a fantastic option.
#3. AFX Crawl Space Solutions – Best for Fast Service and Restoration
Key Highlights:
- Ultra-fast service, completing average crawl space cleanouts in 3.5 days (65% faster than competitors)
- Experienced in restoration and cleaning for the Portland Metro area
- Goes above and beyond with reinforcing vents and discovering hidden issues
AFX Crawl Space Solutions brings speed and quality together. Their team is known for being ultra-fast, often taking as few as 3.5 days to clean out the average crawl space. That’s 65% faster than much of the competition. This makes them perfect for homeowners who need quick results at affordable rates.
Their services cover everything from vapor barriers to sump pump installation and rodent removal. AFX doesn’t just clean your crawl space. They inspect for leaks, pest droppings, mold, fungi, and other damage. Customers love that they go the extra mile, like reinforcing vents to keep critters out permanently. One happy customer shared how AFX discovered a busted drain pipe causing foul smells and fixed it promptly. They also handle insulation removal and replacement, ductwork repairs, and can upgrade your system to more efficient metal-insulated ducts. Their 100% Customer Satisfaction Guarantee shows they stand behind their work.
#4. Crawl Pros – Best for Complete Crawl Space and Attic Solutions
Key Highlights:
- Over 10 years of experience serving both crawl spaces and attics
- Expert services include cleaning, insulation, duct sealing, and full encapsulation
- Offers PSE rebates up to 95% on insulation work for qualifying homes
Crawl Pros goes where you don’t want to go! This company specializes in both crawl space and attic services throughout the Portland and Greater Seattle areas. They bring years of experience to every project. Their team can handle crawl space cleaning, insulation removal and installation, duct sealing, or complete crawl space encapsulation.
What sets Crawl Pros apart is their attention to detail and commitment to doing things right. Customers consistently mention their thorough work and willingness to take extra time at no extra cost to ensure quality results. They document everything with photos sent via email. Their crews, like Aldo and his team, are praised for being clean, informative, and professional. Crawl Pros also offers unique services like mold remediation and water removal. They’ll even refer you to their pest control division if they spot signs of pests during service. Plus, they help homeowners take advantage of significant utility rebates on insulation work.
#5. TerraFirma Foundation Systems – Best for Foundation and Structural Repairs
Key Highlights:
- Pacific Northwest industry leader since 2005 with over 190 employees
- Specializes in foundation repair, basement waterproofing, and crawl space solutions
- Offers optional 24/7 monitoring system and comprehensive warranties
TerraFirma Foundation Systems is a powerhouse in the foundation and crawl space repair industry. Since 2005, they’ve grown into the Pacific Northwest’s industry leader. They operate three locations in Oregon and employ over 190 skilled professionals. Their range of services includes foundation repair, basement and crawl space waterproofing, wall stabilization, and concrete repair.
TerraFirma stands out for handling complex structural issues that other companies might struggle with. They use advanced products like helical piers and push piers for foundation stabilization. Their crawl space solutions tackle mold, pests, wood rot, and poor air quality. They can even turn your crawl space into clean, dry storage area. The company offers free in-home assessments where specialists carefully measure and inspect your space. They check drainage systems and surrounding terrain to create customized solutions. While some customers note higher prices, many appreciate the quality work, fast completion times, and professional communication. TerraFirma backs their work with strong warranties.
#6. New Leaf Crawl Space Solutions – Best for Budget-Friendly Comprehensive Services
Key Highlights:
- Local family-owned company serving Portland Metro and SW Washington since 2012
- Offers competitive pricing with itemized bids and middle-range costs
- Free inspections with no-pressure, stress-free approach
New Leaf Crawl Space Solutions brings honest pricing and exceptional service to the Portland and Vancouver areas. This locally-owned business has built a reputation for being thorough without being pushy. They offer a wide range of expertise, from property drainage to crawl space restoration to pest control.
Customers appreciate New Leaf’s straightforward approach. They provide free inspections that come with itemized bids, making it easy to understand what you’re paying for. There’s never any pressure to make immediate decisions. Their team creates protective plastic tunnels through your house during cleanouts to prevent contamination. This attention to detail extends to all their work. They handle everything from vapor barrier installation to sump pump systems and French drains. Their technicians have over 10 years of combined experience in construction and drainage. New Leaf promises to beat competitor prices while maintaining high-quality standards. They’re licensed, bonded, and insured.
#7. John’s Waterproofing – Best for Long-Term Warranties and Experience
Key Highlights:
- Family-owned business operating since 1974 with over 50 years of experience
- Uses Basement Systems products with 21 patents and 15 innovation prizes
- Offers comprehensive services including radon testing and electrical work
John’s Waterproofing has been making basements and crawl spaces healthy since 1974. This family-owned company operates from Silverton and serves from SW Washington down to the Eugene area, including the coast. With over 50 years of experience, they’ve waterproofed high-profile locations like the US Court House in Eugene and various retirement centers.
Their commitment to integrity shows in everything they do. John’s stands by their warranties and remains ready to help with any problems in the years to come. They use the best products and practices in the industry. The company offers crawl space encapsulation, structural support, humidity and mold control, and basement refinishing. They even provide radon testing and mitigation services. Customers praise their crews, especially Luis and Lupe, for being professional, thorough, and efficient. The install teams protect your home carefully and often exceed expectations. While projects can be expensive, most customers feel the quality and long-term results justify the investment.
#8. Ram Jack West Portland – Best for Lifetime Warranties and Foundation Work
Key Highlights:
- Over 20 years of experience with 50,000+ piles installed nationwide in 2016 alone
- Only company in Pacific Northwest offering Transferable Lifetime Warranty backed by Warranty Trust
- ICC-ES recognized products meeting the toughest standards
Ram Jack West Portland specializes in permanent foundation solutions. They handle all types of foundation issues, from commercial to residential to industrial. Their contractors get the job done right the first time using proven systems and American-made products. The solutions they provide are built to last a lifetime.
What truly separates Ram Jack from competitors is their warranty program. They’re the only company in the Pacific Northwest offering a Transferable Lifetime Warranty backed by a Warranty Trust. This means even if something happens to the company years down the line, your warranty coverage remains protected. Money is set aside exclusively for warranty repair and service. Customers consistently praise Ram Jack for their honesty. They’ve been known to tell homeowners when foundation work isn’t needed, even after thorough inspections. Their structural engineers and project managers communicate clearly throughout projects. While coordination between office and contractors can sometimes be challenging, the actual foundation work receives high marks.
#9. Your Crawlspace Guys – Best for Professional Team with Positive Attitude
Key Highlights:
- Crew known for exceptional energy, literally running like Les Schwab teams
- Fast, friendly, professional, and thorough with superb craftsmanship
- Positive attitudes, teamwork, and communication throughout projects
Your Crawlspace Guys brings incredible energy and professionalism to every job. Customers can’t say enough good things about this team. The representatives who provide initial inspections are knowledgeable and personable. They explain things in ways that make sense without using confusing technical jargon.
What really stands out is the crew’s work ethic and attitude. Customers describe seeing them work at 110% capacity, literally running throughout the day like you see Les Schwab tire crews do. Teams of four typically handle re-leveling, drainage system installation, and siding repairs. They work fast without sacrificing quality. The best part is witnessing their positive attitudes and teamwork. They communicate constantly and clean everything up down to the last piece of dust. Their prices are very competitive compared to other quotes. Customers appreciate the great value for the excellent work completed. If you want a team that brings both skill and positive energy to your crawl space project, Your Crawlspace Guys delivers.
#10. The Killers Pest Control – Best for Pest Removal and Prevention
Key Highlights:
- Locally-owned company founded in 1982 with over 40 years of experience
- Certified Sentricon Specialist for termite protection
- Handles rodent problems, foundation vent replacement, and crawl space restoration
The Killers Pest Control has been a trusted name in Portland since 1982. While primarily known for pest management, they offer excellent crawl space restoration services. This locally-owned company understands the unique pest challenges that Portland residents face. They tailor their services to meet specific needs.
Their crawl space services focus on addressing pest-related problems. When rodents damage your crawl space, The Killers can help restore it while preventing future infestations. They replace rusted foundation vent grates, set traps, and seal entry points. Customers praise their same-day inspection service and next-day solutions. The technicians, like Tom and Aaron, are courteous, knowledgeable, and efficient. Aaron has built a reputation for being thorough and reassuring. He visits weekly until problems are completely solved. The company’s customer service rates 11 out of 10 according to many reviews. They combine pest control expertise with crawl space knowledge. This makes them perfect for homeowners dealing with rodent issues that have damaged their crawl spaces.
How Much Does Crawl Space Encapsulation Cost in Portland?
Crawl space encapsulation costs in Portland typically range from $5,000 to $15,000 for most homes. The average project costs around $5,500, but prices can vary significantly based on several factors. The size of your crawl space is the biggest factor. Professionals charge between $3 and $7 per square foot for basic encapsulation.
The condition of your crawl space also affects the price. If you have existing mold, pest infestations, or structural damage, you’ll need to address these issues first. Mold removal adds $1,000 to $3,500 to your project. Pest removal costs around $380 on average. Structural repairs can add $2,000 to $16,000 depending on the damage. The materials you choose matter too. A basic 6-mil vapor barrier costs $0.05 to $0.20 per square foot. Premium 20-mil barriers run $1.00 to $2.00 per square foot. Dehumidifiers cost $800 to $3,000, while sump pumps range from $800 to $3,000 for installation. Labor typically accounts for 50% to 70% of your total cost.
Portland’s wet climate makes encapsulation especially valuable. You’ll protect your home from moisture damage, reduce energy bills by up to 20%, and improve indoor air quality. Most companies in Portland offer free inspections and quotes, so you can get accurate pricing for your specific situation.
What Are the Signs That My Crawl Space Needs Attention?
Several warning signs indicate your crawl space needs professional help. Musty or moldy odors coming from under your home are red flags. These smells usually mean moisture problems or mold growth. Standing water or excessive moisture in your crawl space is another clear sign. Portland’s rainy climate makes this common.
Look for sagging or soft floors inside your home. This suggests structural damage to floor joists or support posts. Increased pest activity is another indicator. Rodents, insects, and other critters love damp, dark crawl spaces. Higher than normal energy bills can point to inadequate insulation or air leaks in your crawl space. Notice if your home feels extra cold in winter or hot in summer.
Check for visible mold or mildew inside your home, especially on walls near the floor. This often comes from crawl space moisture rising into living areas. Damaged or deteriorating insulation under your home is problematic. Wood rot on floor joists, sill plates, or support posts is serious and needs immediate attention. If you notice any of these signs, schedule a free inspection with a Portland crawl space company. Most problems get worse over time and become more expensive to fix.
Should I Encapsulate or Ventilate My Crawl Space in Portland?
For Portland’s climate, encapsulation is almost always the better choice over traditional ventilation. The Pacific Northwest gets significant rainfall throughout the year. Open crawl space vents actually let in humid outdoor air during wet months. This creates more moisture problems rather than solving them.
Crawl space encapsulation seals your crawl space completely. A vapor barrier covers the floor and sometimes the walls. Vents get sealed, and a dehumidifier controls humidity levels. This creates a controlled environment that stays dry year-round. Encapsulation prevents mold growth, protects structural wood, and improves energy efficiency. Studies show sealed crawl spaces use 15% to 18% less energy than vented ones.
Traditional ventilation is an outdated approach. The idea was that outside air would dry out crawl spaces. But in Portland’s damp climate, outside air brings in more moisture. This leads to condensation, mold, and wood rot. Modern building science strongly favors encapsulation over ventilation. Most Portland crawl space professionals now recommend full encapsulation. The upfront cost is higher than just adding vents. However, the long-term benefits far outweigh the investment. You’ll save on energy bills, avoid structural repairs, and breathe healthier air. Talk to a local crawl space specialist about whether encapsulation makes sense for your specific situation.