Free Inspection · Licensed #1126472 · Since 2011

Crawl Space Cleaning in Fremont, San Jose, Oakland and the Bay Area

Remove the moisture, mold, debris and contamination under your home — and stop it from cycling back into the air you breathe.

Free crawl space inspection with written report — no cost, no obligation.

Mon–Fri 8:00am–5:00pm · Hablamos Español · Serving Fremont, San Jose, Oakland, San Francisco, Santa Cruz and the greater Bay Area

Clean residential crawl space with vapor barrier installed by AttiCal in the Bay Area.

Professional Crawl Space Cleaning You Can Trust

Up to half the air on the first floor of a home comes from the crawl space. If the space below is damp, moldy, or full of rodent waste and debris, that is what is rising into the living area every day through the floor system.

AttiCal clears out debris, contaminated soil cover and old failed vapor barriers, treats affected areas, and installs new vapor barrier to hold ground moisture down where it belongs. We also check subfloor insulation, ducting and vents while we are down there — problems in a crawl space rarely come alone.

Every job starts with a photo-documented inspection from an in-house inspector. Licensed contractor since 2011, Attical Inc. # 1126472.

Signs your crawl space needs cleaning

  • Musty or earthy smell in the lowest floor of the house
  • Cold, uncomfortable floors in winter
  • Standing water, damp soil or condensation on ducts and pipes
  • Sagging or fallen subfloor insulation
  • Droppings, nesting material or evidence of pests
  • Torn, displaced or missing vapor barrier

What crawl space cleaning includes

Debris and contamination removal

Construction debris, fallen insulation, old vapor barrier, droppings and nesting material are removed and bagged.

Sanitizing and deodorizing

Affected surfaces are treated to control odor and the bacteria left by pests and moisture.

Vapor barrier installation

New heavy-duty barrier laid over the soil and lapped up the stem walls to block ground moisture.

Subfloor insulation replacement

Fallen or contaminated subfloor insulation is removed and replaced so the floor above stays warm.

AttiCal crawl space cleaning team serving Fremont, San Jose, Oakland and the Bay Area.

Our Crawl Space Cleaning Process

  1. 1. Free inspection

    We photograph moisture, contamination, insulation and vapor barrier condition throughout the space.

  2. 2. Scope and flat price

    A written report with a prioritized recommendation and an upfront price.

  3. 3. Cleanout and treatment

    Debris and contamination are removed and the space is sanitized and deodorized.

  4. 4. Barrier and insulation

    New vapor barrier and, where needed, new subfloor insulation are installed and photographed.

What you get from professional crawl space cleaning

  • Cleaner, less humid air on the main floor
  • Warmer floors and lower heating costs
  • Reduced mold, mildew and wood-rot risk
  • A crawl space that is safe for plumbers and electricians to work in
  • Fewer pest harborage points under the home

Why homeowners choose AttiCal for Crawl Space Cleaning

  • Licensed contractor Attical Inc. # 1126472
  • In business since 2011 with hands-on Bay Area experience
  • Free inspections with a detailed written report and photos
  • In-house inspectors — we evaluate before we recommend
  • Upfront, flat pricing before any work begins
  • Bilingual service in English and Spanish — hablamos español

Crawl Space Cleaning in Fremont, San Jose, Oakland and the Bay Area

Whether your home is in Fremont, San Jose, Oakland, San Francisco, or Santa Cruz, AttiCal's crawl space cleaning service is available across the Bay Area. Call (408) 990-6306 to confirm availability in your neighborhood and schedule your free inspection.

Crawl Space Cleaning FAQs

Most homes need it once every several years, or immediately after a pest problem, plumbing leak or flooding event. A free inspection tells you where yours stands.

Yes, in almost every case. Bay Area soil holds moisture year-round, and a barrier is the simplest way to keep that moisture out of the floor system.

Most crawl spaces are completed in one day. Larger homes, or jobs adding vapor barrier and subfloor insulation, may take two.

Yes. A large share of the air on the first floor originates below the house, so mold, moisture and rodent contamination down there end up in the living space.

Ready to schedule your free crawl space cleaning inspection?

Written report, photos and upfront pricing — at no cost.

Get Your Free Attic Inspection Today

Speak with a licensed AttiCal technician. No cost, no obligation. Hablamos Español.

Hours
Monday through Friday 8:00am to 5:00pm
Saturday Closed
Sunday Closed
Languages
Hablamos Español
License
Attical Inc. # 1126472

Schedule Your Free Inspection

Hablamos Español — (408) 990-6306 — Mon–Fri 8am to 5pm

We typically respond within one business day. For immediate assistance call (408) 990-6306.