Crawl space cleaning in San Mateo, CA
A clean, sealed crawl space keeps musty air and pests out of your San Mateo home. We clean it, seal it and insulate it.
- Debris, rodent waste and dead animal removal
- Vapor barriers and moisture control
- New under-floor insulation where needed
Get your free crawl space inspection
Tell us about moisture, debris, damaged insulation or pests below your home.
Cleaner crawl spaces in San Mateo
Most of San Mateo's older homes sit on raised foundations, and their crawl spaces collect debris, damp and pests over the decades. It's the part of the house nobody sees, so problems there can go unnoticed for years.
Our crews work under homes all over San Mateo, including Baywood, San Mateo Park, Aragon and Hillsdale: cleaning, sanitizing, new vapor barriers and under-floor insulation.
What we see in San Mateo homes
- The houses
San Mateo mixes 1920s to 1940s homes in Baywood, Aragon and San Mateo Park with mid-century houses around Hillsdale and Beresford.
- The weather
Mild temperatures and morning fog off the Bay keep San Mateo homes cool, and their attics and crawl spaces slow to dry.
- The wildlife
Creeks, mature trees and the Sugarloaf open space give rodents easy routes into San Mateo neighborhoods.
Block-wall crawl space cleanout
San Mateo · from first look to finished job
- Before
Torn insulation and debris scattered across the crawl space.
- In progress
Bagging old insulation for removal.
- After
Crawl space cleared and sanitized.
- Finished detail
Cleared floor along the foundation wall and vent.
Some images show actual Attic Crew jobs; others are representative, with details changed for customer privacy.
Recent projects nearby
Tap a project to step through it, from first look to finished job.
3 photos
4 photosSome images show actual Attic Crew jobs; others are representative, with details changed for customer privacy.
What our customers say
Rated 4.9 on Google, with 5-star reviews on Yelp, so you can breathe easy knowing you're in good hands.
“After 19 years, my crawl space was a disgusting mess due to being inhabited by rodents. Jay came to my home to make an inspection and recommendations. He showed me photos of the problem and explained exactly what was needed to be done. Two weeks later as planned, Wais came out with the crew right on time. When the job was completed, I was again shown with photos exactly what was done and was beyond satisfied with…”
“Ahmad and his crew did a great job to complete the work. They were very efficient. They removed old insulation, sanitized and put new insulation in the attic and cleaned out the crawl space. Also mended some torn nets. It was also easy to get an estimation and schedule the work.”
“We needed some rodent proofing and all of the insulation in our raised house replaced. I was able to get them out for an estimate within days and schedule the work within a couple of weeks. The work was done in about 7 hours and looks fantastic. Everybody was very friendly and professional.”
San Mateo is served from our Mid Peninsula office
2225 East Bayshore Road, Suite 295, Palo Alto, CA 94303 · Directions
We work in every part of San Mateo, including Baywood, San Mateo Park, Aragon, Hillsdale, Beresford, Sugarloaf, Shoreview.
Crawl space cleaning in San Mateo: questions
Which parts of San Mateo do you cover?
All of it, and the rest of San Mateo County: Baywood, San Mateo Park, Aragon, Hillsdale, Beresford and Sugarloaf and everywhere in between. San Mateo is served from our Palo Alto office.
How do I know if my crawl space needs cleaning?
Musty smells, cold floors, signs of rodents or a vapor barrier that's torn or missing are the usual clues. We'll go in, photograph what we find and show you.
Is the inspection really free?
Yes. We inspect, photograph what we find and give you a firm written quote, with no obligation. Call 800-558-5857 or use the form to book.
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Free crawl space cleaning inspection in San Mateo
Firm, written quotes, so there are no surprises.