Seattle-Area Additions and Whole-House Remodels

Add new space to your home so you can stay in the neighborhood you love without entering the competitive local real estate market. Our team will help you explore your options for additions or redesigning your existing space to improve flow and organization.

See All Whole-House Projects

Complete Home Transformations

New spaces that naturally connect to your home.

Back porches, fireplaces, mudrooms, additional staircases, garages: Add the functionality to your home that you need. Our team has worked with budget-conscious homeowners for nearly 40 years to redesign their homes for children, aging in place, accessibility, and more.

How Long Does a Whole-House Remodel Take in Seattle?

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Whole-House Solutions



Expand your home’s footprint at a reasonable cost with a main-floor master suite or kitchen addition.



Reconfigure your roof line and add windows, creating space for an additional bathroom or master suite.


Second-Story Additions

Add a partial or full second story to your home. We’ll engineer the walls and foundation to support the new floor.


Two-Story Additions

Increase space on your first floor while also adding a new second-floor master suite.

How Much Will Your Remodel or Addition Cost?

Estimate a realistic price range for your project.


Client-Centered Design

Complete a whole-house remodel in phases.

Balance your needs with your budget. Our team will create a master plan that you can complete in phases while you continue to live in your home. Or you can opt to get it all done at once. Your lead carpenter is on-site every workday, keeping areas not under construction dust-free and your project on schedule.

See Our Proven Process

Design-Build Methodology

A design you love, a design you can build.

As a design-build firm, CRD Design Build collaborates with you to design and construct a space you love. That means instead of finding contractors who can bring someone else’s design to life, you can work with us from start to finish, knowing we’ll work with the resources you have.

Before Hiring an Architect, Consider Design Build


No real stress, because they literally took care of every step. Can't say enough about their skill and professionalism."



West Seattle

Our project was on-time (to the day!) and on-budget (to the dollar!); such a relief to be able to trust a company who was doing something so enormous and important for our family!"


Erin and Mark

University District

Always professional. On time, kept to schedule to the day. Everyone was a perfectionist and the finished product shows it."




Megan, Michael, Matt . . . have been ridiculously fantastic throughout. This is our first remodel and I'm pretty sure y'all have spoiled us with how actually enjoyable it is."

Amanda and Avinash


We loved their team approach. They listened! We couldn’t be happier with how the project turned out."


Rene and Judy


THANK YOU!!! Everyone involved in our project was a delight, gracious and kind. You have a great team."


Tee, Martin, Talisker and Macallan

Magnolia, Seattle

We had heard all the horror stories about remodel projects gone wrong, but CRD delivered on-time, on-budget, and with beautiful high quality work."


Jen and Eric


They were communicative, responsive, clear, on schedule and within budget. I highly recommend CRD!"


Peter and Sasha


We can’t believe how much the remodel has changed our relationship with our house."

Benson and Lisa



Client For Life

Unraveling the complexity of Seattle-area remodels.

Taking the time to listen to you and understand your needs, our team shares realistic project prices and timelines for the Seattle market up front. Together, we’ll collaborate on a custom design that is tailored to your lifestyle. It’s why several CRD Design Build customers are working with us on their second, third, or even fourth project!

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