
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
Get your free crawl space inspection
Tell us about moisture, debris, damaged insulation or pests below your home.
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 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.
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

Crawl space cleaning, explained
Read this guide as text
- Moisture damageDamp, stained materials removed.
- Dead animals and fecesRemoved and the area sanitized.
- Old insulationFallen or contaminated insulation pulled out.
- OdorsThe sources of musty smells addressed.
- Rodent infestationsEntry points found and sealed.
- Clean and sanitizeFor cleaner air in the rooms above.
Crawl space cleanout
Willow Glen, San Jose · from first look to finished job

- Before
Fallen, rodent-soiled insulation and debris covering the crawl space floor.
- In progress
Vacuuming out contaminated insulation and debris.
- After
Crawl space cleared down to clean soil.
Some images show actual Attic Crew jobs; others are representative, with details changed for customer privacy.
Crawl space cleaning projects
Tap any photo or project to see it full size and step through it.
Before & after from past jobs



More crawl space cleaning projects

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3 photosSome images show actual Attic Crew jobs; others are representative, with details changed for customer privacy.
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)!”
“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.”
“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…”
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.
Related services
Let's get you an estimate
We quote firm prices so there are no surprises. Book your free crawl space cleaning inspection today.
