Custom home builder in Sammamish, WA

Sammamish sits on a plateau east of Lake Sammamish in King County, and its housing stock is almost entirely built since the 1990s, with a strong concentration of 2000s and 2010s construction in planned neighborhoods like Klahanie, Sahalee, Pine Lake, and Beaver Lake. The plateau's elevation delivers territorial views and a forested character, but it also means homes are exposed to wind and sustained rainfall that accelerates wear on roofing, siding, and deck systems. Sammamish's predominantly single-family detached housing stock on larger lots creates strong demand for home additions and expansions, since many homeowners want more space without leaving their neighborhood or school district. The city's HOA-managed communities are common throughout, and exterior renovation and addition projects need to account for community design standards alongside city building requirements.

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Service Location

Sammamish, WA

WA Service Area

No extra travel fees for this area

Communities we serve

Klahanie Sahalee Pine Lake Beaver Lake Trossachs Timberline Plateau Inglewood
  • Serving Seattle, WA since 2023
  • Licensed General Contractor
  • Hands-On Project Management
Sammamish sunroom addition in progress, with new structural framing, large window openings, and a view of the forested plateau landscape through the open wall framing.

Sammamish, WA

Custom Home Builder

Plateau-Specific Planning for Sammamish Additions and Remodels

Sammamish's planned neighborhoods were built quickly during the 1990s and 2000s, and the homes in Klahanie, Sahalee, and Pine Lake are now at the age where original systems and finishes are ready for replacement. Kitchens and bathrooms from that era typically have builder-grade cabinetry, tile, and fixtures that homeowners are replacing with layouts that better fit how they actually use the space. Whole-home remodeling in these neighborhoods often involves reconfiguring the main floor to open the kitchen to the living area, a change that requires assessing which walls are load-bearing before any framing is removed.

Home additions on Sammamish's larger lots require coordination with HOA design standards in addition to city building requirements. Many of the plateau's planned communities have architectural review processes that affect exterior materials, roofline design, and how an addition relates to the existing home's footprint. Planning for that review process early, rather than after a design is already finalized, prevents redesign costs and schedule delays. We account for community standards as part of the initial project planning, not as an afterthought.

Sammamish's plateau elevation and sustained rainfall mean that deck systems and exterior cladding on homes built in the 1990s are often showing wear at the ledger connections, post bases, and siding laps. These are the locations where moisture gets in and causes structural damage that is not visible until a deck board is pulled or a wall is opened. Custom Deck Construction and Exterior Home Renovations on Sammamish properties need to be detailed and built to handle the plateau's weather exposure, not just to meet the minimum code standard.

At a glance

  • Serving Seattle, WA since 2023
  • Free written estimates with no obligation
  • Premium options most contractors don't carry — we explain the differences honestly
  • Responsive scheduling and clear communication from estimate to completion
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Every service, available in Sammamish, WA

Home Additions and Expansions are the most requested service in Sammamish, where larger lots in neighborhoods like Klahanie, Sahalee, and Beaver Lake give homeowners room to grow without relocating. Whole-Home Remodeling is also in demand as the plateau's 1990s and 2000s housing stock reaches the age where original kitchens, bathrooms, and interior layouts are ready for a full update. Sunroom Construction is a natural fit for Sammamish properties where homeowners want to extend usable living space while capturing the wooded and territorial views the plateau is known for. Custom Deck Construction is consistently requested across the area's larger lots, where rear yards and view corridors make outdoor living a priority.

What Sammamish, WA 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

Serving Sammamish, WA

Free on-site estimate. No commitment required.

Our crew knows Sammamish, WA. We will show up on time, assess the job honestly, and give you a clear written number before asking you to decide anything.

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Custom Home Builder FAQ for Sammamish, WA

Common questions from Sammamish, WA customers about our services, process, and coverage.

The cost of a home addition in Sammamish depends on the size of the addition, the complexity of tying it into the existing structure, and the finish level selected. Additions that require structural changes to the existing home, such as removing load-bearing walls or extending the roofline, carry more cost than simple square footage additions on a straightforward foundation. The most reliable way to get an accurate number is through a detailed scope review that accounts for the specific conditions of your home and lot, rather than a per-square-foot estimate applied without that context.

Yes. Sammamish's larger lots and wooded views make sunroom additions a practical and popular way to add usable living space. A sunroom needs to be structurally connected to the existing home with a proper foundation, framing, and roof tie-in, and the glazing and insulation need to be specified for the plateau's climate to make the space comfortable year-round. HOA design standards in Sammamish's planned communities may also apply to sunroom additions, so reviewing those requirements is part of the early planning process.

Homes built in the 1990s in Sammamish are at the age where original kitchens, bathrooms, and mechanical systems are ready for updates, and many homeowners find that the original floor plan no longer fits how they use the space. A whole-home remodel at this stage is well-timed because the structural systems are generally sound, which keeps the project focused on layout, finishes, and systems rather than structural repairs. The right scope depends on what you want to change and what the existing home's condition actually supports.

Yes. Decks on Sammamish homes built in the 1990s and 2000s are frequently at or past their service life, particularly at the ledger board connection to the house and at the post bases where moisture collects. Replacing a deck on a Sammamish property involves assessing the existing ledger connection and rim joist condition before the new deck is designed, since moisture damage at those locations affects how the new deck is attached. We build replacement decks with detailing that addresses the plateau's sustained rainfall rather than repeating the conditions that caused the original deck to fail.

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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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