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(About Us)

Your Local Basement Waterproofing Experts in Colstrip

4.7★
Average rating
2,150+
Reviews
14,546+
Jobs done
97%
Satisfaction

When it comes to reliable basement waterproofing in Colstrip, Colstrip residents choose Three Brothers Waterproofing first. Colstrip is a small town in Rosebud County, and its semi-arid highland climate shapes the work we do here.

Across Lame Deer to Muddy, our teams cover Colstrip and the wider southeast Montana, handling the basement waterproofing problems that come with Rosebud County's warm, dry summers and low to moderate precipitation. We know the local properties and route efficiently across all 1 ZIP codes.

Every Colstrip job is backed by a written workmanship guarantee and a flat-rate quote you approve before we start - no surprises. This is why Colstrip homeowners trust Three Brothers Waterproofing.

(Why Choose Us)

Why Colstrip Residents Trust Us

Locally Owned

Serving our southeast Montana neighbors, not a call center.

Guaranteed Work

Written workmanship guarantee on every Colstrip job.

Transparent Quotes

You approve the flat rate before we start.

Vetted Technicians

Background-checked pros in your Colstrip home.

(Licensed & Certified)

Licensed, Insured & Colstrip-Approved

PA License: #PA116134  ·  NJ License: #13VH09196900  ·  DE License: #16-92176-24-000

Need Basement Waterproofing Today?

Call now for fast, licensed basement waterproofing anywhere in Colstrip and Rosebud County.

Call (844) 516-0132