Crawl Space Ninja of Alpharetta

What They Do

Water DamageMoldMold TestingOdor

• Crawl Space Encapsulation
• Basement Mold Removal
• Basement Waterproofing
• Crawl Space Waterproofing
• Air Barrier
• Air Cleaner
• Air Conditioning Unit
• Air Duct Cleaning
• Air Duct Sealing
• Air Filters
• Air Leaks
• Air Ventilation
• Attic Insulation
• Basement Cracks
• Basement Dehumidifiers
• Basement Drainage
• Basement Dry
• Basement Waterproofing Solutions
• Basement Waterproofing Systems
• Battery Backup Systems
• Below Slab Waterproofing
• Black Mold
• Bowing Basement Wall Repair
• Bowing Foundation Walls
• Carbon Fiber Wall Repair
• Catch Basins
• Check Valve
• Cinder Block Walls

In Their Own Words

Many Alpharetta & metro Atlanta homeowners don’t realize how a damp, moldy crawl space is quietly affecting their family’s health & comfort. At Crawlspace Ninja, we specialize in professional crawl space encapsulation, foundation repair, and mold remediation that actually solves the problem. We transform musty, moisture-prone spaces into clean, dry, energy-efficient areas — dramatically improving indoor air quality. Our local team also provides expert crawl space and basement waterproofing, backed by lifetime warranties and a true 100% satisfaction promise. BBB A+ Rated and fully committed to quality work that lasts. If you’re ready to stop worrying & start enjoying a healthier, worry-free home, we’d be happy to help with a free inspection.

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

Before You Call Crawl Space Ninja of Alpharetta

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 a Georgia residential or general contractor license and look it up with the Secretary of State. Also ask for proof of insurance and industry certification for the restoration crew.

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 with careGetting Smoke Odor Out of a Home, and Why Ozone Is RiskyHow to remove smoke odor from a home for good. Clean the source, wash fabrics, fix the HVAC, seal what cannot be cleaned, and why ozone generators are risky.