When it Pours, "We Reign"

We dry up wet basements and crawlspaces in Gresham, Oregon and the Greater Portland Metro Area

"A" Waterproofing & Drainage Inc. specializes in basement waterproofing and crawl space drainage repair services in the Gresham, Oregon area. If you need to waterproof your basement, repair water damage in your crawl space or install interior and exterior drainage system on your property, we can do it. We have the tools and experience needed to protect your home from costly water damage. We install custom gravity flow systems that require zero maintenance and ensure that your water damage is permanently dried up.

We have managed to take the best concepts from conventional methods of waterproofing and combined them with the most dependable and effective waterproofing and drainage systems ever designed with remarkable and proven results. The proven methods and systems our company have developed to permanently dry up wet basements and crawlspaces are quickly being copied and used by others throughout the industry. You tend to get noticed by others when you can consistently offer the best products, services and are consistently recognized as being #1. We were able to accomplish this by combining our decades of knowledge and experience from living here in the Portland Metro Area. We continue to be the #1 basement waterproofing & drainage contractor in Oregon, year after year, based on our proven ability to constantly provide accurate and permanent solutions, where the others fail.

We dry up wet basements and crawlspaces, permanently and no other waterproofing or drainage company has done it better and more consistently over the 25 years. "A" Waterproofing & Drainage Inc. offer the highest quality waterproofing & drainage solutions available, at a very fair price.

Get in touch with us today to learn more about the kinds of interior and exterior drainage systems we install. Customer satisfaction is our #1 priority and we work to continue to make sure you are always happy with our work.

We are licensed, bonded, and insured.
CCB #209016

Make sure your home passes inspection

"A" Waterproofing & Drainage provides crawl space water removal and repair services in Gresham, OR and surrounding areas. We'll locate leaks and install a proven drainage system to prevent future water damage, too.

Contact us today to schedule crawl space water removal and drainage repair services. We can fix leaks and install efficient drainage systems on your property.

Service Areas

Portland, Gresham, Lake Oswego, West Hills, Beaverton, Aloha, Hillsboro, Sandy, Clackamas, Milwalkie, Gladstone, Boring, St. Johns, Oak Grove, Sherwood, Forrest Grove, Happy Valley, Pleasant Valley, Bethany, Camby, Cedar Hills, Wilsonville, Damascus, Tualatin, Troutdale, Sellwood, Oregon City. Estacada, Corbett, St. Helens, Malalla, Tigard, Newberg, Silverton, Salem, Staton, Tillamook and surrounding areas.

Call now for your free estimate (503) 847-3717.When it Pours, "We Reign"

"A" Waterproofing & Drainage tackles basement waterproofing and crawl space water repair projects in Gresham, OR.

Our locally owned company has over 25 years of experience at:



These are just a few of the services we offer. Reach out today for your FREE ESTIMATE (503) 847-3717!