Best Buy Waterproofing

What They Do

Water DamageMoldMold Testing

• Replace sump pumps
• Ventilation systems
• Structural repair
• Yard drains
• Excavations
• Sub-Floor pressure relief systems (French Drains)
• Roofing
• Remodeling
• Decks
• Crack injections
• Siding
• Windows
• Basement Waterproofing
• Crawl Space Repair
• Egress Windows
• Leaking Basement
• Mildew Remediation
• Mold Remediation
• Roof Inspection
• Roof Repair
• Sump Pumps Installed
• Air Filtration
• Basement Dry
• Basement Health Services
• Basement Ventilation
• Basement Water
• Battery Backup System
• Bowing Walls

In Their Own Words

Best Buy Waterproofing is your trusted expert in permanent moisture control and structural protection. We specialize in comprehensive basement waterproofing, crawl space encapsulation, foundation repair, and spray foam insulation. Our certified technicians eliminate leaks, bowing walls, floor cracks, and excess humidity using high-performance interior drainage systems, exterior drainage solutions, sump pump installations, vapor barriers, and energy-efficient spray foam insulation. Whether you need foundation crack repair, mold remediation, or complete basement finishing to transform your lower level into a livable space, we deliver custom, long-lasting solutions for your home. Protect your property value and air quality today.

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

Before You Call Best Buy Waterproofing

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 Maryland Home Improvement Commission license number and look it up with the state. Also ask for proof of insurance, industry certification for the restoration crew and lead safe certification for any pre-1978 home.

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.