Sunroom Construction in Seattle, WA

Framework Construction builds custom sunrooms for Seattle homeowners who want livable, light-filled space year round.

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A newly built custom sunroom attached to a Seattle-area home, featuring large glass panels, a finished interior, and views of a green backyard. The structure shows clean framing, a solid roofline, and weatherproof construction suited to the Pacific Northwest climate.

Expert Sunroom Construction in Seattle, WA

Seattle's gray winters and rainy seasons push homeowners to find ways to stay connected to the outdoors without giving up comfort. A custom sunroom from Framework Construction gives you that space. We handle the full build, from structural planning and framing through glazing, insulation, roofing, and finish work. Our co-owner Peter brings over 30 years of hands-on construction experience, and together our team has worked across structural framing, windows and doors, roofing, and detailed finish carpentry. That range matters on a sunroom build, where every system has to work together. We serve homeowners across Seattle, Bellevue, Sammamish, Mercer Island, Kirkland, Redmond, Issaquah, Woodinville, Bainbridge Island, Clyde Hill, Bothell, Kenmore, Gig Harbor, Maple Valley, Fox Island, and Poulsbo. If you want a space that holds up to Pacific Northwest weather and looks right as part of your home, call Framework Construction to get started.

What's included

  • Gain a usable living space that stays comfortable through Seattle's wet, gray winters
  • Bring natural light into your home without a full room addition footprint
  • Add appraised square footage and long-term resale value to your property
  • Get a structure built with proper insulation, glazing, and weatherproofing for a rainy climate
  • Work with a team experienced in structural framing, roofing, and finish carpentry under one roof
  • Enjoy a space designed to connect visually to your yard or view without exposure to rain and wind
Family-Owned General Contractor
Structural Construction Expertise
Hands-On Project Management
Custom Home Specialists

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Sunroom Construction FAQ

Common questions about sunroom construction in Seattle, WA.

Yes, a properly built sunroom with insulated walls, quality glazing, and adequate heating can be used through every season in Seattle. The key is getting the structure and thermal performance right from the start.

A fully conditioned sunroom addition with insulated walls, a proper roof, and permitted construction does add appraised square footage to your home. A patio enclosure or screen room typically does not.

A custom sunroom build covers site assessment, structural framing, roofing, glazing, insulation, windows, and finish work. Each phase needs to be coordinated carefully so the structure ties into your existing home correctly.

Yes, Framework Construction serves homeowners across Kirkland, Sammamish, Woodinville, and throughout the greater Seattle region. We work across all the communities listed on our service area page.

A sunroom is designed around glass and natural light, giving you an indoor space with strong visual and physical connection to the outdoors. A standard home addition is a fully enclosed room with conventional wall construction and no emphasis on glazing.

Sunrooms in the Pacific Northwest face heavy rain, wind, and moisture, so structural framing, roofing, and weatherproofing all have to be done correctly. A team with broad residential construction experience can catch problems across those systems before they become costly.

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What King County customers say.

4.9
15 Google reviews

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Denis showed up on time and did exactly what he quoted. Fixed my back patio cover, removed damaged boards, and reattached my gutters. He is very experienced, friendly and efficient. Definitely would recommend and I will use him again.

Amy Adair Google review · July 2026

I highly recommend Framework Constriction, From the start, their team demonstrated exceptional professionalism, clear communication, and outstanding craftsmanship. They navigated tight deadlines and site challenges with viable solutions, ensuring minimal disruption to our daily routine. The project was completed on schedule, within budget, and the final result exceeded our expectations. We will definitely work with them again!

Vadim D Google review · June 2026

Thanks to the framework construction team we were able to vault our ceiling, they came in and were super knowledgeable. They let us know our options and what would work best for our space. We are super happy with the result and very thankful for the smooth experience thanks to their professionalism and experience! Highly recommend

Evelina Bugaychuk Google review · June 2026

Denis and his father are a great team! So professional and communicative. We were looking for someone to construct a 2x 2 post pergola for our patio and that is not easy to find! Denis was on top of it, asked great detailed questions to ensure we were going to be happy with the work. They built it from a diagram, installed and secured it to our patio in one day and It looks great!! We fully recommend them!

Louise Frias Google review · August 2026

I highly recommend Framework construction, their team helped us get our project complete with their clear communication and high integrity with every step of the process. They ensured every step was done well, their craftsmanship is amazing, couldn’t recommend enough!

Paul Kudrovskiy Google review · June 2026

Proudly Based in Seattle, WA

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Hours

  • Monday 8:00 AM - 5:00 PM
  • Tuesday 8:00 AM - 5:00 PM
  • Wednesday 8:00 AM - 5:00 PM
  • Thursday 8:00 AM - 5:00 PM
  • Friday 8:00 AM - 5:00 PM
  • Saturday Closed
  • Sunday Closed

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