- 400 Union Ave SE #200, Olympia, WA 98501
- Commercial Roofing
- Residential Roofing
- Licensed & Insured
- Locally Owned & Operated
- Green Roof
At Northwest Crawl Space Services, we pride ourselves on our versatility and technical expertise, adeptly managing both residential and commercial projects. Located in Olympia, Washington, we specialize in roof replacement, roof inspection, and roof waterproofing, ensuring that we can handle complex projects from start to finish with precision and care. Our commitment to organization and attention to detail sets us apart. We understand that every project is unique, and our well-coordinated team is dedicated to delivering durable, high-quality results that provide long-term value.
Whether we are refurbishing a crawl space or replacing a roof, we approach each task with a focus on thoroughness and reliability. Serving Olympia and the surrounding regions, we are recognized for our industry-standard reliability and our ability to navigate projects efficiently. You can trust us to manage your needs with the professionalism and expertise that have earned us repeat business from satisfied clients.
The reviews for Northwest Crawl Space Services are overwhelmingly positive, highlighting the company's professionalism, communication, and thoroughness in handling crawl space issues. Customers consistently praise the timely and organized delivery of services, with many noting the effective follow-up procedures for ongoing rodent control and maintenance. The team is described as responsive, knowledgeable, and respectful, providing peace of mind through their meticulous work. Most reviewers express a high level of satisfaction with both the quality of the work and the customer service experience.
- Professional, communicative, and respectful.
- The crew was in and out in one day, plus they left no mess for me to clean up.
- They showed up when they said they would and finished when they said they would.
- Their work was high quality. Everything they promised to do they completed.
- Lior, the owner, was excellent straight from the beginning. Very professional, informative, and accommodating.
Customers are fully satisfied

From assessment to completion the process was organized and very professional. We qualified for rebates which they took care of meaning I did not have to pay upfront and wait for reimbursement. These rebates were substantial, you might be surprised. I would highly recommend this company, this was the most smooth upgrade contracting I have ever done.

This is the second house/crawl space we've done with this business. We came back the second time because they did a great job the first time. And the install crew did another great job again! Certainly recommend them for their work and dedication for getting the job done. Crawl space looks great...and we've got follow-up rodent control over the next year.

NW Crawlspace - This is how a business should operate. NW Crawlspace completely refurbished our 2100 sq ft crawl space. The 6-man crew showed up on time and worked until well after dark, finishing the job in 2 days vice the 3 days estimated. They completely replaced the vapor barrier and under floor insulation, sealed all vents, installed rigid insulation against the foundation, sealed all potential rodent entry holes, installed a dehumidifier, and provided a thorough report with before-and-after pix. They also are coming back every 3 months for a year to ensure their rodent prevention fixes are working. I would definitely recommend NW Crawlspace to anyone needing crawl space modification.
Company Locations
Head Office
Branch Offices
- 400 Union Ave SE #200, Olympia, WA 98501
- Commercial Roofing
- Residential Roofing
- Licensed & Insured
- Locally Owned & Operated
- Green Roof
The average roof replacement cost for a residential home typically ranges from $7,000 to $15,000, depending on factors such as roof size, chosen materials, roof pitch, and labor rates in your area. Premium materials or complex designs may increase the price.
The cost to replace the roof of a commercial building typically ranges from $5 to $12 per square foot, depending on several factors such as roof size, material, labor rates, building type, and local code requirements.
Several factors influence roof repair cost, including the extent of the damage, roof accessibility, material type, labor costs, and whether it’s a general repair or an emergency fix. Minor repairs can start around $150–$400, while major repairs may exceed $1,500.
Roof leak repair cost generally ranges from $300 to $800, depending on the size and location of the leak, the materials required, and labor intensity. Complex leaks involving structural repairs or interior damage will cost more.
Flat roof repair cost for commercial properties usually ranges from $500 to $3,000, depending on the roofing material (TPO, EPDM, PVC), the extent of the damage, and roof accessibility.
Mobile home roof replacement cost typically ranges from $3,000 to $8,000, making it generally more affordable than traditional home roof replacements, due to smaller size and simpler structure.
It's not necessary to stay home during roof replacement. Roofing work is noisy and can cause vibrations inside the house, which might be uncomfortable. Most homeowners choose to leave during major parts of the project, but our team ensures safety and keeps you updated, whether you're home or not.
The timeline for a roof replacement typically ranges from one to three days, depending on the size and complexity of the roof, weather conditions, and material type. Larger or more intricate roofs may take a bit longer, but we always aim for efficient, timely completion.
To hire a roofing contractor, start by researching local companies with good reviews and proper licensing. Request quotes from multiple contractors, verify their insurance and certifications, and ask for references. Always ensure you get a written contract that outlines the scope of work, timeline, and payment terms.
Check if a roofing company is legit by verifying their business license, insurance, and local certifications. Look for memberships in professional associations, read customer reviews, and ask for recent project references. A legitimate company will be transparent and provide all documentation upon request.
When choosing a roofing company, consider their experience, customer reviews, warranty offerings, and quality of materials. Make sure they provide clear communication, detailed estimates, and a solid portfolio of completed projects. Local expertise is also a major advantage for understanding regional roofing needs.
Warning signs that your roofing contractor might be ripping you off include vague contracts, pressure to pay large upfront deposits, lack of proper documentation, and unexplained price increases. Always ask for itemized estimates and written guarantees, and avoid contractors who avoid answering your questions directly.