Durable and Worry-Free Deck Waterproofing in Oregon
Top Choice for Expert Waterproofing and Repair ServicesWe are a full-service waterproofing company specializing in designing and building decks that are beautiful, customized, and built to last. We proudly serve Clackamas, Portland, Beaverton and nearby cities in Oregon.

Oregon Deck Waterproofing
Founded in 1980, Alta Waterproof Decks has become the go-to contractor for deck repair and waterproofing in Clackamas Oregon, and nearby areas.Our company provides expert waterproofing and surfacing solutions for walkways and balconies to pool decks and courtyards, and much more. Alta Waterproof Decks has evolved into an industry leader using premium materials and advanced products.
Our Services
Professional and Full-service Deck Building and Waterproofing in Oregon
We’re dedicated to creating modern, functional outdoor spaces that improve your lifestyle. We work hard to provide high-quality concrete decks and patios, with expert waterproofing, customized to fit your needs.
Alta Waterproof Decks




Products

Make sure your deck is ready for any weather. Contact us now for a detailed waterproofing service and a free estimate to get started.
Project Gallery

Get Total Peace of Mind with Our Reliable Deck Building and Waterproofing Service
The quality of your patio and deck’s installation is as important as the materials. Our expert team builds and waterproofs decks to ensure they look amazing and last a long time. We use high-quality materials and proven methods to get the job done right.
With our experience and careful work, you can trust that your deck will handle the weather and stay beautiful. Don’t settle for less—contact us today for a free consultation and see how expert installation can make a difference.
What Our Clients Say About Our Work

I couldn’t be happier with the concrete deck and patio that they built for my backyard. Their attention to detail and craftsmanship was exceptional. The team took the time to understand my vision and delivered a stunning outdoor space that exceeded my expectations. I highly recommend their services to anyone looking to transform their outdoor area.
— Jane and Mike D., Happy Customer

We recently hired Alta Waterproof Decks to retrofit our existing patio with a new concrete deck. From start to finish, the team was professional, efficient, and skilled. They completed the project within the agreed timeframe and the results were outstanding. Our patio has been completely transformed and has become the highlight of our outdoor entertaining. Thank you, for your exceptional work!
— Emily T.

They have done an incredible concrete deck they built for our commercial property. They understood our vision perfectly and executed it flawlessly. Their expertise in commercial deck construction was evident throughout the entire process. Our clients and employees love the new deck, and it has significantly enhanced the overall appeal of our establishment.
— Jennifer M., Commercial Property Owner
Our Service Areas
We serve the following areas in Oregon:Gladstone, OR
Oak Grove, OR
West Linn, OR
Milwaukie, OR
Oregon City, OR
Lake Oswego, OR
Portland, OR
Gresham, OR
Tualatin, OR
Fairview, OR
Canby, OR
Wilsonville, OR
Troutdale, OR
Beaverton, OR
Cornelius, OR
Hillsboro, OR
Sherwood, OR
Oregon, OR