Deck and Outdoor Living Builder in Sammamish, WA
Sammamish backyards are often smaller than the houses suggest, bordered by recorded buffers, greenbelts or the neighbors' fence, and the outdoor space has to work hard. We design compact layouts that do several jobs at once: a deck that steps down to a paver patio, a pavilion over the grill and the table, a fire pit tucked into the corner. Sammamish is about twenty-five minutes from our shop.
Get a Free Design & Quote — we will plan the yard as one space, not a collection of pieces.
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Sammamish yards and what they need
1990s two-story homes on modest lots. Deck-to-patio combinations, covered kitchens, pergolas for privacy from neighboring windows.
Larger homes on sloped lots. Multi-level decks, retaining-wall patios, pavilions.
View decks, glass railings, work under shoreline rules.
Decks kept outside buffers, composite boards for damp shade.
Sammamish permits for decks and outdoor structures
Sammamish's Community Development department reviews elevated decks, roofed structures and hot tub decks. Many plats include recorded critical-area tracts and buffers along wetlands and streams where no structures are permitted, and steep slopes may need geotechnical input. Lot coverage and impervious-surface limits are often near their maximum on 1990s lots, which makes permeable pavers and open-roof pergolas useful. Most subdivisions require HOA architectural approval as well; we prepare both. What the city reviews, and how long it takes, is in our deck permit guide.
Things we design around in Sammamish
- Recorded buffers and native growth protection areas at the back of the lot.
- Impervious-surface limits on smaller lots.
- HOA review of colors, materials and structure height.
- Plateau weather: more rain and occasional snow than the lake cities, which affects roof design for covered structures.
Sammamish neighborhoods we build in
Sammamish deck and patio questions
My yard backs onto a recorded buffer. Can I still build a deck?
Yes, up to the buffer line. We map it from the plat and the city's records before designing.
Will a pavilion count against my impervious limit?
A roofed structure generally does. An open-roof pergola over permeable pavers often does not, which is why it is a popular combination on Sammamish lots.
Does my HOA need to approve a deck?
In most Sammamish subdivisions, yes. We submit drawings and samples to the HOA alongside the city permit.
How long does a Sammamish permit take?
A few weeks for a simple deck; longer for roofed structures or lots with critical areas.
Reaching us from Sammamish
Hans Construction serves Sammamish from 12006 98th Ave NE, Kirkland, WA 98034, about twenty-five minutes via SR 520 or I-90. +1(425) 518-1187.
Send your address. We will check the buffer and coverage before the visit.

