RatSlab Crawl Space Encapsulation & Basement Waterproofing Services

What They Do

Water DamageMoldMold Testing

• Flooring
• Waterproofing
• Air Conditioning
• Basement Drainage
• Clean Up
• Concrete Floor
• Concrete Pour
• Crawl Space Concrete Encapsulation
• Crawl Space Encapsulation
• Crawl Space Insulation
• Drain Install
• Drainage System
• Foundation Drain
• Foundation Repair
• Foundation Walls
• Free Estimate
• Free Inspection
• In Home Consultation
• Mold Removal
• Permanent Solution
• Pest Control
• Plumbing And Hvac
• Residential And Commercial
• Rodent Control
• Rodent Removal
• Slab Installation
• Sump Pump Repair
• Termite Inspections

In Their Own Words

RatSlab - Foundation Repair, Helical Pier House Leveling, Crawl Space Encapsulation & Waterproofing Services! Protect your home from vermin, rats, germs, and other dangers invading through your dirt floor crawlspace! RATSLAB stops them cold. RATSLAB offers a safe, chemical-free solution to eliminate pests and vermin from your crawlspace while also acting as an effective barrier to harmful bacteria and radon gas. Our foundation repair and helical pier house leveling services ensure your home remains stable and secure. Install it once and it's good for life!

Written by the business on its public profile. We have not verified these claims.

Before You Call RatSlab Crawl Space Encapsulation & Basement Waterproofing Services

1. Do you take moisture readings every day and will you give me the drying log?
2. Are your technicians certified in water damage restoration?
3. Where do you think the moisture is coming from, and who fixes it?
4. Will you set up containment and negative air, and how will you protect the rest of the home?
5. Do you also do remediation? If so, who checks your work?

Ask for the company’s contractor registration number and look it up with the Washington State Department of Labor and Industries. Also ask for proof of insurance and industry certification for the technicians.

They list no storefront. Ask where the business is based and whether the crew is their own.

How Their Reviews Break Down

Counts from public listings as of September 23, 2026. A handful of reviews says less than a few hundred.

Read This While You Wait

• DIY with careWhat to Do in the First 24 Hours After Water DamageAn hour by hour plan for the first day after water damage. Make it safe, stop the source, document, remove water and start drying before mold can start.
• DIY with careSafe DIY Mold Cleanup for Areas Under 10 Square FeetA step by step method to clean up mold under 10 square feet safely, with the gear to buy, what to throw away, why bleach is not the default, and when to stop.
• Call a proMold Testing, When It Is Worth It and How to Read a Lab ReportWhen a mold test is worth paying for, which kind to ask for, why store kits mislead, and how to read spore counts, outdoor controls and a lab report yourself.
• DIY friendlyWasher, Dishwasher, Fridge and Toilet Supply Line LeaksHow washer hoses, dishwasher lines, ice maker tubing and toilet supply lines fail, how to clean up each kind of leak, and how to replace a line yourself.