Our Exterior Work Builds Your Interior Happiness™

Your Top Source for Replacement Windows & Patio Doors in Woodinville, WA

Picture window in living room and hinged door leading to backyard

Cobalt Exteriors offers an extensive range of beautiful and energy-efficient windows and patio doors for homeowners in Woodinville, Washington, and the greater Seattle area. Whether you’re building a new home or updating an existing one with replacement windows, we offer the material, style, and performance options to satisfy your architecture and budget requirements.

Residential Replacement Windows & Patio Doors

At Cobalt Exteriors, we source our replacement windows and doors from industry-leading manufacturers Milgard and Ply Gem. This lets us offer you some of the highest-quality products on the market and the assurance that your new investments are built to last. Because we carry the full range of products from each manufacturer—and because these windows and doors can be personalized to suit nearly any home’s aesthetic—you’re sure to find the perfect fit with this expansive catalog and guidance from our experts.

Cobalt Exteriors offers the following residential services:

New Construction Window & Patio Door Installation

When you’re looking for a fresh start with a brand-new home, look to us to equip it with long-lasting, visually striking products. Cobalt Exteriors offers multiple brands/grades of replacement windows and patio doors for new construction homes. These range from options with one-of-a-kind, high-end details to standard options that still have the desired quality, craftsmanship, and durability to meet your needs for comfort, reliability, and confidence.

Replacement Windows for Homes

Is it time to replace your existing windows or patio doors? Our team is ready to make what can be a stressful process as smooth as possible thanks to our experience with these products and the installation process. Cobalt Exteriors offers a full range of energy-efficient glass and frame choices and styles. We also have the expertise to help you to decide which replacement windows and doors are best for your project and budget. You can always expect personalized customer service from start to finish when you hire Cobalt Exteriors!

Entrust Your Replacement Window & Patio Door Installation to the Local Experts

Why is Cobalt Exteriors the name to know for window and patio door replacement in Woodinville, WA? Our experienced installers will ensure that you receive the maximum benefits of style, energy savings, comfort, and security with your new or replacement window and patio door investment. Contact us today to learn more about our products and services, and to request a free quote for your upcoming project.

“Needing a new roof, I put the job out for bid. The Colbalt Exteriors company was selected to do the job. I found the company professional not only the leadership, but the crew also. The cost was reasonable and fair. and most importantly the quality of the work was outstanding. Working with Kevin and Corbin was a pleasure.”

Robin and Carol R.
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“We had the house completely re-sided with Hardie backer. The work was done in 2 days and everything was perfect. They had a great team and when questions came up they discussed it with us. I would use and recommend them to anyone.”

- Murray R.

“Communication is huge for me. They were great from start to finish. There were some delays due to products being delayed, Covid blah blah blah, but they were sure to keep me informed along the way. I change my mind about a design mid project and they had no problem re-doing it for me. Oops! Super friendly staff and owners. I highly recommend!”

- Kara P.

“Needing a new roof, I put the job out for bid. The Colbalt Exteriors company was selected to do the job. I found the company professional not only the leadership, but the crew also. The cost was reasonable and fair. and most importantly the quality of the work was outstanding. Working with Kevin and Corbin was a pleasure.”

- Robin and Carol R.