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(About Us)

Your Local Basement Waterproofing Experts in Sunnyslope

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

Looking for trusted basement waterproofing, Sunnyslope homeowners trust Three Brothers Waterproofing first. Sunnyslope is a small town in Chelan County, and its marine / oceanic climate shapes the work we do here.

Across Wenatchee to East Wenatchee, our teams cover Sunnyslope and the wider central Washington, handling the basement waterproofing problems that are common to Chelan County's warm, dry summers and heavy winter rainfall. We know the local homes and move fast across all 1 ZIP codes.

Each Sunnyslope job comes with a written workmanship guarantee and a flat-rate quote you approve before we start - no surprises. That's how Sunnyslope residents trust Three Brothers Waterproofing.

(Why Choose Us)

Why Sunnyslope Residents Trust Us

Locally Owned

Serving our central Washington neighbors, not a call center.

Guaranteed Work

Written workmanship guarantee on every Sunnyslope job.

Transparent Quotes

You approve the flat rate before we start.

Vetted Technicians

Background-checked pros in your Sunnyslope home.

(Licensed & Certified)

Licensed, Insured & Sunnyslope-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 Sunnyslope and Chelan County.

Call (844) 516-0132