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Koppers Quality Waterproofing

5.0★★★★★(4)
|Foundation Repair in Washington, DC|1 of 44 in Washington
☎️ (301) 860-1202
Score 41/100
Updated Mar 18, 2026
1 contractor in Washington
Free Estimates
Services
Waterproofing service
Typical Cost
$2,000 - $15,000 per job
Specialty
Foundation Repair

How Koppers Quality Waterproofing Compares

5.0
This contractor
vs
4.8
Washington average
Above average across 44 rated foundation repair companies

What Customers Say

★★★★★Janyce Jackson

I have had nothing but good experiences with this company! Vincent Kopper has interesting and does great work! I bought a house that has had major issues with water in the basement in the Capitol heig...

★★★★★Fruzsina Harsanyi

Our house is a riverfront property with a swimming pool and deck next to it. The basement was always wet even though we tried every kind of waterproofing for 30 years. Large, nationwide companies of...

★★★★★Gia V

Vincent and his crew are amazing! They were on time, thorough and overall did an amazing job.

5 stars
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How much does a foundation repair cost?
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Waterproofing service
Koppers Quality Waterproofing☎️ (301) 860-1202

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