“I got basement leak repair that came with a warranty; they came back after a year for free maintenance!”
Maria V.
When you need exterior basement waterproofing in Des Moines, Three Brothers Waterproofing is the go-to team throughout King County. Our crews understand the marine / oceanic conditions here - warm, dry summers and heavy winter rainfall - and how they affect exterior basement waterproofing for homes near Normandy Park and SeaTac. We show up fully equipped, diagnose the real issue, and confirm a flat rate before any work begins, covering all 2 ZIP codes in Des Moines.
Exterior basement waterproofing typically includes excavating around your home's foundation to apply protective coatings, drainage systems, and water diversion solutions. Our methods are meticulously designed to handle the heavy rainfall that can lead to water pooling around your home, potentially causing serious damage if left unaddressed.
Our process begins with a thorough assessment of your property, identifying any vulnerabilities where water may enter. We will communicate our findings and provide you with various waterproofing options tailored to your home. After you've approved the project, our skilled technicians will carry out the work efficiently, ensuring minimal disruption to your routine.
With Three Brothers Waterproofing, you can expect top-notch service backed by our commitment to quality and a flat-rate written quote. We stand by our work with a guarantee, ensuring your peace of mind. Choose us for your exterior basement waterproofing needs in Des Moines and protect your home against the elements.
What exterior basement waterproofing in Des Moines, WA includes
- Excavation around foundation
- Waterproof coating applications
- Installation of exterior drainage systems
- Grading solutions for water diversion
- Sealing cracks and joints
- French drain installation
Exterior basement waterproofing FAQs
How fast can you provide exterior basement waterproofing in Des Moines?
Most Des Moines calls are scheduled the same day, with 24/7 emergency response across King County.
How much does exterior basement waterproofing cost in Des Moines?
We quote a flat rate up front - typically in the range shown below - and you approve it before we begin.
(Why Des Moines Chooses Us)
Why Des Moines trusts us for exterior basement waterproofing
Local accountability across King County.
Code-Compliant
Versed in King County and Washington basement waterproofing codes.
Same-Day Service
Most Des Moines calls reached within the hour.
Upfront Pricing
Flat-rate quotes before any work begins.
Licensed & Insured
Washington-licensed pros on every Des Moines job.
Locally Owned
Serving our western Washington neighbors, not a call center.
Guaranteed Work
Written workmanship guarantee on every Des Moines job.
(Service Area)
Coverage across Des Moines & King County
Communities we serve near Des Moines
Normandy ParkSeaTacLakeland NorthKentFederal WayBurienTukwilaDash PointVashonAuburnLakeland SouthBryn Mawr-Skyway
ZIP codes we cover in Des Moines
9814898198
Nearby cities
(Reviews)
What Des Moines Customers Say
“After experiencing a sudden foundation crack, I called Three Brothers Waterproofing. They were here within an hour and did an excellent job sealing it up.”
Marcus T.
“Another contractor gave up on my exterior waterproofing project, but Three Brothers Waterproofing came through and fixed it efficiently.”
Mike D.
(More Services)
Other services in Des Moines, WA
Foundation crack repair
Reliable Foundation crack repair in Des Moines, carried out by certified local crews who understand King County. Our expert team specializes in identifying and resolving foundation issues that are common in the western Washington. Whether it's minor fissures or significant structural cracks, we provide comprehensive solutions tailored to your needs. Enjoy a flat-rate written quote that covers all aspects of the repair process, ensuring you're informed every step of the way.
Interior basement waterproofing
Same-day Interior basement waterproofing in Des Moines, handled by certified local crews who understand King County. Our team specializes in protecting your basement from moisture and water damage, which is especially important given the region's heavy rainfall patterns. We offer tailored solutions that keep your basement dry and secure, and all with a transparent, flat-rate quote.
Basement leak repair
Fast Basement leak repair in Des Moines, handled by licensed local crews who know King County. Our professionals are trained to quickly identify and fix leaks in your basement, ensuring that your home stays dry and protected against moisture damage. With a straightforward flat-rate quote, you'll know exactly what to expect.
Emergency basement flooding
Same-day Emergency basement flooding in Des Moines, handled by certified local crews who know King County. We specialize in rapid response to flooding situations, ensuring your basement is cleared of water and any potential damage is minimized. With a clear flat-rate quote, you can trust us to handle the crisis effectively and professionally.
Need Basement Waterproofing Today?
Call now for fast, licensed basement waterproofing anywhere in Des Moines and King County.
Call (844) 516-0132