Serving Fremont, San Jose, San Francisco

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Reviews From Vacaville
Products & Services

Products:

  • CleanSpace® 20-Mil Vapor Barrier
  • SmartSump™ Crawl Space Sump Pump System
  • UltraSump® Battery Backup System
  • SaniDry Sedona Dehumidifier
  • SmartJack® Crawl Space Support System
  • SilverGlo™ Wall Insulation Panels
  • TerraBlock™ Crawl Space Floor Insulation
  • Mold-X2 Treatment System
  • Interior Drainage Systems / Trench Drains
  • Optional Air Purifiers
Happy Customers Surrounding Vacaville, CA
Reviews
Work Requests

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The Leading Crawl Space Repair Contractors serving Vacaville, CA

Crawl Space Repair & Encapsulation in Vacaville, CA

Since 2003, Clean CrawlSpace Inc. has helped homeowners in Vacaville, CA protect their homes from crawl space moisture, mold, and damage. As a certified CleanSpace® dealer, we use trusted solutions like vapor barriers, sump pumps, dehumidifiers, and insulation that is designed to last and backed by real results. When it comes to crawl space repair, we're the team other pros rely on. Even HGTV turned to us on House Detective to fix real crawl space problems.

 

What’s happening beneath your home matters. Musty smells, warped floors, and damp air often start in the crawl space but they don’t stay there. Moisture can quietly damage your structure, ruin air quality, and chip away at your home’s value. At Clean CrawlSpace Inc., we’ve spent over 20 years helping Vacaville, CA homeowners stop crawl space problems before they spread. We install proven systems like vapor barriers, sump pumps, drainage, and dehumidifiers, everything needed to protect your home from the ground up.

Services We Offer in Vacaville

  • Crawl Space Encapsulation: CleanSpace® 20-mil vapor barrier sealed along floors and walls to block moisture, odors, and outdoor air. Includes a 25-year transferable warranty.
  • Sump Pump Installation: Our powerful sump pumps come with airtight lids, built-in alarms, and optional battery backups, designed to handle water removal reliably, even during storms or outages.
  • Dehumidification: High-performance dehumidifiers like the SaniDry Sedona remove excess humidity, helping prevent mold growth and improving the air quality throughout your home.
  • Insulation for Crawl Spaces: We use water-resistant materials like SilverGlo® wall panels and TerraBlock™ floor insulation, built specifically to hold up in damp, low-clearance environments.
  • Mold Treatment & Cleaning: Mold-X2 products safely remove surface mold as part of a complete moisture management system.
  • Drainage Systems: Interior crawl space drains direct groundwater toward the sump pump, preventing water buildup and protecting your foundation.
  • Air Quality Solutions: Optional air purification systems help filter allergens, mold spores, and odors rising from your crawl space into your living space.

Worried about your crawl space? Get a free estimate.

If you're concerned about crawl space moisture, mold, or structural problems, you can count on Clean CrawlSpace Inc. for honest answers and proven solutions. We’ve earned the trust of homeowners in Vacaville, CA by delivering professional crawl space encapsulation, sump pump systems, drainage, dehumidifiers, and mold treatment that last. Schedule your free estimate today!

Work Requests From Vacaville, CA
Project Location: Vacaville, CA
I have a small crawl space (18" exactly) that i need waterproofed/sealed before replacing ductwork
Project Location: Vacaville, CA
Crawl space shows signs of water intrusion if 1.5 inches or more rain falls within a few days. Crawl space completely flooded Jan-Feb 2024 and took about a week to completely drain.
Project Location: Vacaville, CA
3 inches of standing water in crawl space. Need pump, cleaning, better drainage and possibly seal.
Project Location: Vacaville, CA
My crawl space needs a sump pump and we found mold in our walls coming up from under the house. It looks like there is fiberglass insulation under our house as well
Project Location: Vacaville, CA
Rain storms cause mud build up and possibly a dead critter in crawl space. We can smell something funky.
Project Location: Vacaville, CA
No insulation and a damp crawl space
Project Location: Vacaville, CA
Need crawl space cleaning and Encapsulation
Project Location: Vacaville, CA
Wanting to install a vapor barrier in my crawl space.
Project Location: Vacaville, CA
Standing water, dampness, and musty odor
Project Location: Vacaville, CA
Requesting quote for crawl space inspection
Project Location: Vacaville, CA
Our crawl space is damp even though we haven't gotten rain and the smell comes into my house through a vent in the furnace room.
Project Location: Vacaville, CA
Sub floor under house
Project Location: Vacaville, CA
I'm contemplating purchasing a property in Vacaville that has a basement with evidence of water intrusion. I would like an estimate on installing a drainage system along with a sump pump to ensure water intrusion does not occur after I purchase the home. A realtor and/or myself would be willing to meet with you at the property.
Project Location: Vacaville, CA
We want to encapsulate our crawl space
Project Location: Vacaville, CA
Crawl space
Project Location: Vacaville, CA
We need an access door, so that we can reconnect a duct for our air conditioning. Thank you
Project Location: Vacaville, CA
Water is in our crawl space due to all the rain- we have a 1350 sq foot home. We would like to prevent water from returning as well as keeping moisture out so no mold grows. Just wanted an estimate for best service . We have a liner only in our crawl space.
Project Location: Vacaville, CA
Standing water ,and smell
Project Location: Vacaville, CA
Looking for quote to replace vapor barrier and deal with water that is there now
Project Location: Vacaville, CA
Crawl space insulation
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