Logo of Northwest Crawl Space Services

Northwest Crawl Space Services - Olympia, WA

  • 400 Union Ave SE #200, Olympia, WA 98501
  • Commercial Roofing
  • Residential Roofing
  • Licensed & Insured
  • Locally Owned & Operated
  • Green Roof
Hours
Mon7:30 AM - 9:00 PM
Tue7:30 AM - 9:00 PM
Wed7:30 AM - 9:00 PM
Thu7:30 AM - 9:00 PM
Fri7:30 AM - 9:00 PM
Sat7:30 AM - 9:00 PM
Sun7:30 AM - 9:00 PM
About the Business

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.

What people say about “Northwest Crawl Space Services”?

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.

What Users Like The Most
  • 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.
What Users Like The Least

Customers are fully satisfied

Recommended Reviews
Overall Company Rating
Excellent 5.0
Out of 27 reviews
5 stars
4 stars
3 stars
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1 stars
Show first:
Trudy Fairhurst
May 18, 2025

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.

Dennis Bloom (DB_Apple)
May 16, 2025

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.

Terry Young
Mar 28, 2025

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.

Resa Raven
Mar 4, 2025

This company cleaned out and updated the crawlspace under my old farmhouse. Not an easy job, but they were outstanding. I've worked with a lot of construction folks over the years on property belonging to myself, my family, and others, but they were among the best. Professional. Communicative. Respectful. Took my unique challenges into consideration. I have so much greater peace of mind. Great experience.

Katherine Turner
Jul 24, 2024

Lior (owner) and the team at Northwest Crawl Space Services did an incredible job on a full crawlspace clean out: rodent proofing, installing new insulation, entry door, vapor barrier, and bringing the whole thing up to current code. They were kind, compassionate, and responsive in communication the whole way through. Very fair price and completed work within a week of my call. Highly recommend!

Dave N
May 31, 2024

We hired NW to perform a complete overhaul of our crawl space. I am not one to be easily impressed nor write reviews but this company has gone above and beyond in ALL areas and truly created the “Wow Factor” for us. It is very apparent Lior/owner cares about his clients, his staff and properly installing a quality product that will be a permanent fix. Across their entire organization, the professionalism, communication and follow through are the best we have come across (special shout out to Savanah!) The crew that performed the work was extremely pleasant, thorough and left the work area without a trace. Money well spent.

Mark McDonald
May 21, 2024

It’s refreshing to work with a company that gives honest appraisals, does exactly what they promise, backs up their work, and gives great customer service. They did a massive renovation on my crawl space, and exclusion in the attic. Lior, the co-owner, was available every step of the way from appraisal to post work inspection, to ensure the job was perfect. I recommend NW for any size job.

jack dye
Apr 6, 2024

Scheduled in a timely manner. The crew was in and out in one day, plus they left no mess for me to clean up. They re-inspected the work three days later and will re-inspect every three months for a year to ensure there are no creatures and work is G2G. 10 year garrenteed.

Eric Sandberg
Mar 22, 2024

We had an unfortunate rodent party in our crawl space. Northwest Crawl Space was great to work with. They were thorough, professional, and reasonably priced. We now have a new crawl space free of critters and peace of mind that if they come back, NW Crawl will take care of it. I highly recommend this company for crawl space or attic needs.

Mary Fisher
Mar 8, 2024

We had Northwest crawl space come out and inspect our crawl space. We felt that it was damper than it should be (a lot of rain this year) we also decided to add a sump . They showed up when they said they would and put down floor covering so they would not mess up our flooring. They did a great job and finished when they said they would. We recommend highly.

Carl Brandenburg
Mar 7, 2024

We had a major water leak that required a total renovation of our crawl space - insulation, mold elimination, vapor barrier and addition of a sump pump system. NW Crawl Space did a masterful job, and Mark G. was responsive, professional and knowledgeable.

David Peterson
Dec 8, 2023

I have to give NW Crawl Space 5 stars. THEY EARNED THEM! Our experience with Lior was professional, informative, competitive and well just excellent. Rob and his crew kept us up tp date with everything they were doing. They did a TERRIC job. We had extensive work done and now in the rainy season their work is highlighted. I'd hire them in a nano second. DP

Niki Oliver
Sep 1, 2023

Lior and his team are very responsive to all my needs. They communicate very well and I would recommend them to anyone in need of attic space work!

Sarah Lomax
Aug 16, 2023

I recently bought an older home that had a bad rodent infestation problem in the crawl space below the house. I reached out to NW Crawl Space Services for a free estimate. Lior came and assessed the area and explained all his findings in detail. He worked with me on coming up with a prioritized plan to clean out and encapsulate my crawl space and install a sub-pump with appropriately dug trenches that fit within my budget. They were able to schedule me in very quickly and were super efficient at completing the job, despite being in the middle of a heat wave. I would highly recommend NW Crawl Space Services for your crawl space and attic needs. I will definitely be using them in the future.

Tiffany Quesenberry
Jul 10, 2023

We had to have a complete crawl space restoration due to rodent damage. I searched the web for companies and decided to call NW Crawl Space Services because of their great reviews. They did not disappoint. Lior came out and gave a free quote on exactly what was needed with no pressure. I had 2 other quotes and his was the most reasonable and he did not try to sell me work that did not need to be done (one of the other companies told me the duct work all needed to be replaced and it did not). His team was quick, polite and efficient. Lior came back and inspected the work, checked the traps the following week and will be out in a few months to make sure we have no more pest activity. It was a top notch job at a very reasonable price. I highly recommend Lior and his team.

Wesley Thompson
Jul 1, 2023

I have never given a review for a business, but I have to make a exception for these guys. The total experience was great and the price was well below the competition. Would recommend to anyone needing crawl space or attic work.

Larry Popp
Apr 18, 2023

Northwest crawl space cleaned up our crawl space eradicated rodents and replaced all heating duct work. Their work was high quality. Everything they promised to do they completed and have continued follow up with the rodent removal inspections.

Without hesitation I can recommend this company.

jayson diaz
Apr 1, 2023

I've had a couple of contractors come to the house to complete bids for different projects , but I've never had the actual owner come out and do one. I called this company to evaluate our crawlspace. Lior (owner) was excellent straight from the beginning. Very professional, informative, and accommodating. Robert, the crew lead, and his team quickly and efficiently completed the job. Lior surprised me again; he showed up to our house just a few short days after to check on the work to ensure it met his standards. I would highly recommend! Thank you, Lior and NWCSS!

Dominique Wallace
Mar 20, 2023

After an unnerving rodent invasion, we called Northwest Crawl Space Services for remedial repairs that included insulation replacement, new barrier layment, blocking rodent tunnels and trap placements. We can happily report after 3 months of work completion that we have been rodent free. Their ongoing monitoring services have also ensured we have remained rodent free.
Without reservation, we can attest to their knowledgeable approach, quick response, professional followup and courteous office and technician support. In addition, we were very pleased and impressed with the level of cleanup and attention to detail in the performance of their work. There simply is not another company we would recommend so highly in performing rodent mitigation services. Thank you Lior and your wonderful crew for being there for us during a very stressful period of time.

Stephen G
Mar 11, 2023

They did a complete clean out of my crawlspace. Replacing all insulation and vapor barrier with all new material. They did a complete exclusion of entry to my crawlspace by animals. They installed a secure door to the entrance of the crawlspace. They set traps to ensure all is secure and excluded. The owner of the company came and did an inspection of the job and checked the traps which were all empty. He will be back in a few months to check again. I am very pleased with the work they did and their professionalism. I highly recommend this company.

Jenny Henderson
Mar 7, 2023

Lior did excellent job, He keep following up to make sure that we are very happy with the result of his job. I highly recommended him to do your crawl space and attic. Lior is very friendly and he did what he say he was gonna do.

Courtney Bagdon-Cox
Sep 11, 2022

Jeff and team were great in our crawl space clean up. Jeff did a great job of providing a quote and answering our questions without being pushy. Communication went well. The team did a good job cleaning our crawlspace, adding new vapor barrier, and sealing rodent points of entry. Checked in with us a week later and provided photos and videos of the final product. Would hire again and would recommend.

B W
Nov 11, 2021

They did crawlspace cleaning and repair. Replaced floor insulation and sealed all penetrations from for rodents. I was very happy with their service, the professional crew and particularly their follow up.

Douglas Ringenbach
Nov 9, 2021

Very good communication...on time..high quality work in repairing our crawl space from rodent damage. If one is looking for a company with integrity and consistent professional response... this is the one.

C A
Nov 2, 2021

Lior and his crew are top notch. We met with Lior for a free quote. His no pressure, very knowledgeable demeanor led us to hire his company. We had a lot of issues with our crawl space, and this company was the only one we could find to do it all. We needed a cleanout of debris, sealing rats out, a french subpump system, mold remediation, and new insulation put back in. On the day of the cleanout, the crew came on time, worked hard (all while laughing and having a good time), and kept us informed of what they were doing. On day 2 of the work, we had to change where the water was going to be pumped out. These guys were amazing. Lior came back out and walked around with us to find a solution to work. By the end of the night, we had a working system. Fast forward to our rainy October day-- i opened the crawl space and even though there was 2 inches of rain, our crawl space was dry! It is a wonderful feeling to finally have a dry crawl space! I 100% recommend this company. They are honest, true to their commitment, and follow up to ensure the job was done right.

SUSAN ADAMS
Oct 28, 2021

The rats had made quite a mess of our crawl space, and having people out periodically to plug holes was insufficient because we again were getting rat smell in the house My husband pulled back the vapor barrier and found a network of burrows.

I found this company through a Google search and you can believe the great reviews. There were prompt replies, the job was well estimated and very well done, with all insulation, duct wrap and vapor barrier removed, the area cleaned and concrete poured in the burrows and a better barrier made. All insulation, wrapping and vapor barrier replaced.

Beautifully done and efficient! Thank you!

j jay
Oct 14, 2021

My entire crawlspace was cleaned out and reinsulated with rodent proofing by Northwest Crawl Space. They did a great job. I really like the free in person follow up they do after the job is completed. I will be using their services again, if ever needed.

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  • 400 Union Ave SE #200, Olympia, WA 98501
  • Commercial Roofing
  • Residential Roofing
  • Licensed & Insured
  • Locally Owned & Operated
  • Green Roof
Hours
Mon7:30 AM - 9:00 PM
Tue7:30 AM - 9:00 PM
Wed7:30 AM - 9:00 PM
Thu7:30 AM - 9:00 PM
Fri7:30 AM - 9:00 PM
Sat7:30 AM - 9:00 PM
Sun7:30 AM - 9:00 PM
We Answer Frequently Asked Questions
Pricing questions
1. What is the average roof replacement cost for a residential home?
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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.

2. How much does it usually cost to replace the roof of a commercial building?
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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.

3. What factors affect the overall roof repair cost?
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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.

4. What is the typical roof leak repair cost, and how is it calculated?
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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.

5. What is the average flat roof repair cost for commercial buildings?
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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.

6. How much is the mobile home roof replacement cost compared to traditional homes?
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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.

Service questions
1. Should I stay home during roof replacement?
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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.

2. How long does roof replacement take?
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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.

3. How to hire a roofing contractor?
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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.

4. How to check if a roofing company is legit?
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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.

5. How to choose a roofing company?
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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.

6. How do you know if your roofing contractor is ripping you off?
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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.

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