Dependable Construction Supply

Dependable Construction Supply Premier distributor of waterproofing products in the Pacific Northwest Please contact us and let us know how we can help. We can't wait to hear from you!

We are small, family owned company that has been working with Pacific Northwest contractors and homeowners since 1989. Our mission is to provide the highest quality service, products, and solutions to the construction industry through mutually beneficial partnerships. Our staff is technically knowledgeable in below-grade waterproofing and deck coating products. If you have a project that you would

like to discuss with us, we would be more than happy to assist you. Our goal is to help you get the job done right, with the right product, at the right time, and at a reasonable cost.

Vote for Dependable for Best in the PNW! Find us under Home & Garden - Building Material Supplies. You can vote once a d...
06/09/2026

Vote for Dependable for Best in the PNW! Find us under Home & Garden - Building Material Supplies. You can vote once a day until June 26th!!

We appreciate your support!
🔗link in comments

Hey all! So apparently we have been nominated in the 2025 Best in the PNW and I didn’t even realize it. Voting ends toda...
06/27/2025

Hey all! So apparently we have been nominated in the 2025 Best in the PNW and I didn’t even realize it. Voting ends today, so if you have a spare minute and want to vote for us we would LOVE that!

www.votethePNW.com

You can find us under home and garden and then building material supplies.

Happy Friday and thank you for your support!! ☀️

Vote once per day from June 9 through June 27.

Are you ready for another stellar Westcoat demo? I know we are! Come join us on April 9th for an interactive demonstrati...
03/21/2025

Are you ready for another stellar Westcoat demo? I know we are! Come join us on April 9th for an interactive demonstration on some of Westcoat’s top waterproofing systems. You won’t want to miss this! Register by scanning the QR code on the flyer. We hope to see you there!

Happy Thanksgiving from your friends at Dependable! Wishing you all a wonderful day filled with good food and good peopl...
11/27/2024

Happy Thanksgiving from your friends at Dependable! Wishing you all a wonderful day filled with good food and good people. We are incredibly grateful for you all.💗✨

We will be closed on Thursday and Friday. We will be back open on Monday 12/2!

Enjoy the long weekend!

-DCS crew

Congrats, Mike for winning the raffle! Happy grilling! ☀️🌭🍔🍴
05/18/2024

Congrats, Mike for winning the raffle! Happy grilling! ☀️🌭🍔🍴

We couldn’t have asked for better weather for our annual customer appreciation event! We are so grateful to everyone to ...
05/18/2024

We couldn’t have asked for better weather for our annual customer appreciation event! We are so grateful to everyone to was able to make it out. We appreciate you all so much!

Also, huge shout out to Dante’s Inferno Dogs for cooking up the yummiest lunch!

We can’t wait to do it again! ☀️🌭🥰

🚨Upcoming Demo Alert 🚨 We are hosting another informative and interactive demonstration of Westcoat ALX and MACoat syste...
05/09/2024

🚨Upcoming Demo Alert 🚨

We are hosting another informative and interactive demonstration of Westcoat ALX and MACoat systems.

Westcoat demos always draws a crowd. Come learn this amazing system. RSVP and reserve your spot today!

We hope to see you there!
-DCS crew

Address

9401 Aurora Avenue N
Seattle, WA
98103

Opening Hours

Monday 7am - 3:30pm
Tuesday 7am - 4:30pm
Wednesday 7am - 3:30pm
Thursday 7am - 4:30pm
Friday 7am - 4:30pm

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