Frequently asked questions


Do you have a license and proof of insurance?

Yes! Crawl Clean™️ is operating under contractor’s license #1022608 (DBA Attic Pros Inc). We are fully licensed, bonded and insured!

How long have you been in business?

We have been providing 5-star crawl cleaning services to residential clients in the San Francisco Bay Area since 2009!

What’s your experience with projects like mine?

Each year we service over 2,000 houses. With 12+ years of experience in crawl space cleaning, moisture control, and insulation we can guarantee the highest craftsmanship standards and expertise.

How big is your team?

We have 10 teams ready to serve you. Each crawl space clean up crew consists of 3-5 highly trained technicians delivering top-quality services to 50+ houses per week.

Can you provide a list of references and client reviews?

Absolutely. Check out over 600+ 5-star reviews here or call us today for a full list of references. We are the top-rated crawl space cleaning contractor in Northern California.

How do I contact you?

To get a free estimate and crawl space inspection use our online form or give us a call at +1-(855)-201-3824. Additionally, you can use a live chat to talk to a customer service representative.

How much will it cost?

Each project is unique. Estimate is calculated based on scope of work to be done. We offer free estimates and finance options.

What is the up-front cost?

No up-front cost! Payment is collected after work is completed.

How do I pay?

We accept all major credit cards, PayPal or personal checks. No cash.

How long does it take to complete a service?

  • Free Estimate (30min-1hr)
  • Vapor barrier installation: 1-2 days (depends on square ft)
  • Crawl space cleaning: 1 day
  • Sump pump/dehumidifier installation: 1 day
  • French drain installation: 1-3 days (depends on square footage)
  • Crawl space insulation installation: 1 day

What does your insurance cover?

In case something gets damaged during the renovation and/or construction process, we have full liability insurance coverage.

Is there an on-site project manager?

There is always a crew leader/manager on-site to answer questions, give briefings and conduct a walkthrough after the job is completed.

Is there a guarantee on the quality of work completed?

Have peace of mind with our standard 2-Year Craftsmanship Guarantee. In addition, we offer extended warranty options for even better coverage. Call customer service for more details.

What are the hours of operations?

We operate from 8am-5pm, 7 days a week.