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Crawl Space Cleaning · Bay Area

Crawl space cleaning and sanitation

The crawl space is the most neglected part of most homes, yet it has a big effect on the air you breathe upstairs. We turn musty, contaminated crawl spaces into clean, dry, healthy ones.

  • Debris, rodent waste and dead animal removal
  • Vapor barriers and moisture control
  • New under-floor insulation where needed
Free inspection · firm quote

Get your free crawl space inspection

Tell us about moisture, debris, damaged insulation or pests below your home.

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Preview copy: on atticrew.com this card runs Attic Crew's live lead form.

No obligationFirm, written quoteLicensed & insured
Since 2014Family owned Screened & ApprovedHomeAdvisor Licensed & InsuredCA Lic. #1023879 Lifetime Guarantee*On many services
Under your floor

Your crawl space affects the air you breathe

High humidity and musty odors in the crawl space find their way into your living space. Some contractors estimate that up to 40% of the air on the first floor comes up from the crawl space.

Attic Crew is ready to turn your old, musty crawl space into a clean and healthy one, so your house can be clean and green.

Crawl space sealed with a reinforced vapor barrier.
40%of first-floor air can come from the crawl space.
Crawl space sealed with a reinforced vapor barrier.
Our solutions

Crawl space problems we solve

Moisture damage

Damp soil, condensation and standing water that feed mold and rot.

Dead animal removal

Removal, sanitizing and sealing the way they got in.

Rodent infestation

Nests, droppings and the entry points rodents use.

Old, musty smells

Odors that drift up into your living space.

Old or damaged insulation

Sagging, fallen or contaminated under-floor insulation.

Torn vapor barriers

Missing or damaged barriers that let ground moisture in.

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Our process

How we clean and protect your crawl space

We thoroughly inspect, scrub and seal your crawl space, then show you the results in photos.

  • Inspect for moisture, pests, damaged insulation and entry points
  • Remove debris, droppings, dead animals and contaminated insulation
  • Sanitize and deodorize
  • Add drainage and a sump pump where standing water is a problem
  • Install or replace the vapor barrier
  • Screen vents and seal openings against rodents
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New vapor barrier with piers wrapped and sealed.
New vapor barrier with piers wrapped and sealed.
Visual guide

Crawl space cleaning, explained

Crawl space cleaning, explainedTap to enlarge
Read this guide as text
  1. Moisture damageDamp, stained materials removed.
  2. Dead animals and fecesRemoved and the area sanitized.
  3. Old insulationFallen or contaminated insulation pulled out.
  4. OdorsThe sources of musty smells addressed.
  5. Rodent infestationsEntry points found and sealed.
  6. Clean and sanitizeFor cleaner air in the rooms above.
Project walkthrough

Crawl space cleanout

Willow Glen, San Jose · from first look to finished job

After: Crawl space cleared down to clean soil.
Before: Fallen, rodent-soiled insulation and debris covering the crawl space floor.
BeforeAfter
  1. Before

    Fallen, rodent-soiled insulation and debris covering the crawl space floor.

  2. In progress

    Vacuuming out contaminated insulation and debris.

  3. After

    Crawl space cleared down to clean soil.

Some images show actual Attic Crew jobs; others are representative, with details changed for customer privacy.

Our work

Crawl space cleaning projects

Tap any photo or project to see it full size and step through it.

Before & after from past jobs

Crawl space cleaning: before and after photos from an Attic Crew job
Crawl space cleaning
Crawl space cleaning: before and after photos from an Attic Crew job
Crawl space cleaning
Crawl space cleaning: before and after photos from an Attic Crew job
Crawl space cleaning

More crawl space cleaning projects

Removing debris and old insulation from under the floor.
Removing debris and old insulation from under the floor.Berkeley
Block-wall crawl space cleanout: before and after5 photos
Block-wall crawl space cleanoutSan Mateo
Crawl space cleanup under a raised floor: before and after4 photos
Crawl space cleanup under a raised floorRedwood City
Crawl space cleaned and sealed with a vapor barrier: before and after3 photos
Crawl space cleaned and sealed with a vapor barrierMountain View
Rodent debris removed from a crawl space: before and after3 photos
Rodent debris removed from a crawl spaceTemescal, Oakland

Some images show actual Attic Crew jobs; others are representative, with details changed for customer privacy.

See the full gallery

5-star reviews

What our customers say

With 5-star ratings and reviews on Google and Yelp, you can breathe easy knowing you're in good hands.

★★★★★
“Tommy came over to my house on time and gave very detailed inspections. He went up the attic, walked around and took detailed pictures, went to the garage to find out the routes that the rats taking from outside, and went to the crawl space to check further. He explained to me what to expect, what they cover and gave me a very very reasonable quote (much better than the first company I talked with)!”
Paul L.Google review
★★★★★
“Joey and his crew arrived on time. They were very professional and considerate to our needs. We needed our old insulation swapped out and have our attic and crawl space rodent proofed. They did an amazing job at doing so. He was considerate enough to take pictures of all work completed and presented me everything.”
Marcie D.Google review
★★★★★
“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…”
Nathanial H.Google review
Common questions

Crawl Space Cleaning FAQ

What is a crawl space vapor barrier?

A heavy plastic sheet laid over the soil, and often up the walls and around piers, that keeps ground moisture out of the crawl space. It's one of the most effective ways to reduce humidity and musty odors.

Can you remove a dead animal from my crawl space?

Yes. We remove the animal and any contaminated material, sanitize the area and seal the entry point so it doesn't happen again.

Do you install sump pumps?

Yes. Where standing water is a problem we can add drainage and a sump pump before sealing the crawl space.

How do I know if my crawl space needs cleaning?

Musty smells in the house, signs of rodents, sagging or fallen insulation, standing water or a torn vapor barrier are all good reasons to have it inspected. The inspection is free.

Free inspection

Let's get you an estimate

We quote firm prices so there are no surprises. Book your free crawl space cleaning inspection today.

or call 800-558-5857
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