Your Deck Headquarters

Whether you are building, maintaining, or repairing your deck, we can help you find the right decking package for your home. Start your project by visiting one of our nine decking showrooms across the Puget Sound.

$20 Local Delivery

Providing you with expert advice and quality materials is only half the job. The other half is getting those materials home safely when promised. We offer a flat $20 delivery for all local orders.

Expert Advice

The number one reason to entrust Dunn Lumber with your project is our team. Between our nine locations, we have over 3500 years of experience. All these wonderful people are here to help you free of charge.

We Have a Promise

We don't have a guarantee, we have a promise. In 1907, my great grandfather made a promise to the city of Seattle that'd we'd always give our customers and employees a square deal.

Quality Materials

We believe in providing you with lifelong value not short term gain. We only stock and sell the highest quality materials, so your projects can withstand the test of time.