Crawl Space Repair Contractor in Greater San Francisco | Crawl Space Insulation in San Francisco, San Jose, Fremont

Serving Santa Rosa, Oakland, and San Jose

Crawl Space Encapsulation

Learn why more homeowners choose our patented CleanSpace system.

Sump Pump Installation

Protect against water damage with professional sump pump installation and replacement.

Dehumidification

We offer high-performance dehumidifier systems to reduce humidity in sealed crawl spaces.

Crawl Space Insulation

Improve your home's comfort and energy efficiency by sealing and insulating your crawl space.

Greater Bay Area Crawl Space Repair Experts

Serving San Jose, San Francisco, Fremont & All Nearby

Unwanted water and moisture under your home, left unattended, can bring a whole host of problems, from mold to mildew to structural damage. This is not a do-it-yourself job and it takes a Crawlspace Specialist to do the job right. The good news is that Clean CrawlSpace Inc. has been providing California homeowners with permanent crawl space waterproofing for over a decade.

We completely encapsulate your crawl space, sealing out external air, humidity and moisture. A patented system including a crawl space sump pump and humidifier is installed along with proper insulation. The end result is a dry, clean, protected crawl space. If your home is suffering from mold issues, damp or humid air, accumulating water or anything related to a nasty crawl space environment, don't hesitate to contact us today! We serve homeowners in San Jose, Fremont, Oakland, and throughout the Greater Bay area.

Why California Homeowners Choose Us

As a locally owned and operated company, we at Clean CrawlSpace Inc. strive to improve ourselves and our community. We only use patented crawl space products that have been proven to work. We stand behind our system and upon completion of a project you receive a 25-year, written warranty. Our employees, encapsulating your crawl space, have received extensive training and certification by Basement Systems Inc., the world's largest network of basement and crawl space waterproofing contractors.

You will not only be pleased with the end result of our crawl space repair work but also completely satisfied with our service. We keep our word. This means we only charge what was agreed upon, no hidden fees. We arrive on time and finish on schedule. We answer all your questions and provide the promised encapsulation system. Our dedication to quality service has helped us maintain our A+ rating in the Better Business Bureau. Clean CrawlSpace Inc. provides permanent crawl space waterproofing and protection while ensuring your complete satisfaction.

Fast, Professional Installations

Extensive, Written Warranties

Certified, Insured Installers

View all Before & After photos

Company Reply

Thank you so much, Deborah! We really appreciate your kind words and are thrilled you had such a great experience with our team and Moisture Control Specialist. We understand your feedback about the pricing. The reason our prices are a bit higher is because we use top-quality materials and employ skilled, experienced workmen who deliver excellent results. We never compromise on quality, and we’re glad that came through in the final job. We'll definitely keep your thoughts in mind as we continue to find the right balance between value and excellence. Thanks again for choosing us — we truly value your business!

My crawlspace had standing water show up during heavy rains. I had called clean crawlspace to send someone to take a look and suggest a fix. The crew was very patient and efficient, all the way from scheduling the appointments, communicating the issue, options for fix and pros and cons. They gave me a working solution to install a sump pump at a good rate compared to some other companies that suggested much more extensive and expensive fixes like French drains around the whole house. The installation crew finished their work in about 4 hours and were on their way with minimal disruption to my work day. I only had a minor and purely aesthetic issue is with the way the drain left the house through the front yard to the side of the street. There was a decent strip of the lawn that was dug up and backfilled, and more care could have been taken to preserve the sod on top. Now I have a feet width gap from my house to the street with no grass and with lots of ups and downs in it. While this part wasn't explicitly discussed with the crew, I feel it still could have been better.