Three Rivers Custom Decks – Premier Portland Deck Builders for 25+ Years


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At Three Rivers Custom Decks, we create unmatched beautiful outdoor living spaces. Portland, Oregon offers the perfect landscape for your dream deck. With over 25 years of combined decking experience, there is no better option for custom decking and carpentry for outdoor living. From our no-obligation consultation and deck design service to the finished product, you will not find a more pleasurable experience.

We are specialists in making the most complicated deck projects look easy. Whether you’re looking for a waterproof deck or something with a hardscape surface, our talented design team will take care of you. Our custom decks are built using the highest quality deck material options available. From beautiful natural wood to composite and PVC decking options, we are confident we can achieve your vision for a custom deck in Portland. 


Areas We Serve


Our team services Portland, Oregon and the surrounding areas. 

These areas include:

  • Portland
  • Lake Oswego
  • West Linn
  • Vancouver
  • Tualatin
  • Sherwood
  • Woodburn
  • Cedar Hills
  • Hillsboro
  • Canby
  • Oregon City
  • Newberg
  • Beaverton
  • Wilsonville
  • Beavercreek
  • Tigard
  • Happy Valley
  • Gresham
  • Troutdale
  • Gladstone
  • Sandy
  • And more!

Wondering if Three Rivers Custom Decks will come to you? Contact us for a free consultation.


Our Custom Designed Decks in Portland Are Beautiful. See For Yourself Below!



Services We Offer


We offer the following services in the Portland Metro Area:

Looking To Install a Custom Deck in Portland? Here’s a Look at Our Process


Initial Consultation & Design


Step 1:

The first step in our process is to meet with you in-person to discuss your ideas and understand your needs. This is the time to bring your photos, floorplans, Pinterest boards and any other wish list ideas you want to incorporate into your dream project. We’ll be offering our own ideas as well as addressing any questions or concerns you may have. Have questions before we get started? Check out our FAQs below.


Step 2:

After gathering this information, we will provide you an initial plan complete with pricing for a variety of products.


Step 3:

From here we can exchange ideas and shape the project to perfection via email, phone or further on site visits.


Project Management


Once you’ve decided to move forward with us, we want to make sure you’re in the loop every step of the way. We’ll keep you updated with everything you need to know during the project. Your project lead will be available to:

  • Send you project updates
  • Answer any questions
  • Show you progress photos
  • Support with the payment process
  • Receive new requests
  • And more.

Have any questions or concerns during the project? You can contact us and we’ll get back to you right away.


Execution of Project


You sit back and let us work our magic! Our talented team of professionals will have your dream deck completed as efficiently as possible, while ensuring the highest quality execution. 


Final Meeting and Walkthrough


As we get close to finishing up the project, we’ll meet with you once more to address any questions or concerns you may have. We will walk through the project, discuss warranty procedures and arrange for final payment.

FAQs About Our Portland Custom Deck Installations

Every project is customized to fit the wants and needs of the client. The time it takes to build a custom deck usually varies depending on several factors:

  • The design of the project
  • The scope and size of the project
  • Availability of materials
  • Permits for more complicated projects
  • And more.

If you have a timeline in mind, we’ll be transparent about the feasibility of your project and our capacity to get it done. Schedule a free consultation today to talk more.

Every project is different. We create a custom project around a custom budget to fit the client’s needs. For a custom deck, costs typically range from $50 per square foot to $150 per square foot.

Three Rivers Custom Decks is considered by most of its past customers as a great value. As always and is true today, you get what you pay for. We typically are competitive with companies that provide a similar level of service and finished product. Our efficiency helps us keep our prices within industry standards while providing above-industry-standard service and quality.

If you want to know the cost to build a deck of your dreams, contact us today for a free consultation or request a quote below.

Three Rivers Custom Decks works with a wide variety of materials. While Composite and PVC Materials dominate today’s market, we have extensive experience with Cedar, Mahogany, and Various Hardwoods. We use only the Highest Quality materials available today and do our best to match your budget and expectations with the perfect product.

At Three Rivers Custom Decks, we pride ourselves in our craftsmanship. We employ Crew Leaders with an average of 15 years of deck and outdoor living experience. From our top Carpenters to our labor staff, we strive to exceed all of your expectations. Our Crews are trained to work with you as the project unfolds to ensure the final result exceeds your expectations. Our Crews are trained continuously in the proper installation techniques of any materials our customers choose.

Have a question that we didn’t answer? Contact us! 


7 Things Portland Deck Building Companies Should Be Doing


#1: Ensuring the Highest Quality

At Three Rivers Custom Decks, quality craftsmanship is our top priority. We select only the best decking material for our customers’ projects. With over 25 years of combined custom deck-building experience, our team knows how to deliver an end result that you’ll be satisfied with for years and years to come.


#2: Providing Competitive Rates

Ever heard the old adage, ‘You get what you pay for?’. With over 25 years of experience in Portland custom deck building, we can say that this is true. Our prices are competitive with companies that provide a similar level of service and end result. Our experience and efficiency bring our customers value by providing exceptional service and quality at industry-standard prices. 

Contact us today for a quote!


#3: Getting Amazing Reviews

Our customers in and around the Portland area are consistently pleased with our exceptional work. And we’ve got great reviews to show for it! Browse these testimonials from our Portland customers, check us out on Angi’s List, or read some of our Google reviews!

Portland deck builders

#4: Executing Complicated Projects

Your dream project might be complicated, but Three Rivers Custom Decks is up to the task. Other builders might not want to touch your project with a 10-foot-pole, but with our 25+ years of combined deck-building experience, our team of Portland deck builders guarantees a great result, no matter how complicated the project. 


#5: Staying Organized

We ensure your experience with us is as smooth and seamless as possible. We’ll work with you from start to finish to accomplish your dream deck or outdoor living space. From our initial consultation all the way to the final project walkthrough, you can count on us to be on top of things at every stage of the process!


#6: Providing Expert Consultation

Our team’s 25+ years of experience means that we’ve just about seen it all. Complicated landscape? No problem. With Three Rivers Custom Decks, you can feel confident knowing that you are getting expert help to design and execute your dream project.


#7: Making It Easy To Get a Quote

We’ve made it incredibly simple to request a quote. All you have to do is click the button below! It’s that easy.



Online Access for Homeowners

Our simple online system makes it possible to access your project from any computer, tablet, or smartphone.
To access your account please contact Buildertrend at 1-877-309-0368.

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