Residential foundation contractor in Kenmore, WA

Grizzly helps Kenmore homeowners start an addition or detached structure on concrete work that matches the drawings and site conditions. Kenmore has valuable mid-century homes, wooded lots and lake-area properties where additions, ADUs and well-planned outdoor construction are in demand.

Detached shop with a new concrete apron and slab
yearsin construction
Licensed, bonded& insured
on Google20 homeowner reviews

What matters on a Kenmore property

Steep slopes, trees, drainage and tight access can be significant, especially closer to Lake Washington and the Sammamish River corridor.

Excavation limits, soils, drainage, reinforcement, anchor details and inspection sequencing all need to line up before the structure rises.

What this project can include

  • Addition foundations
  • Detached-building foundations
  • Stem walls and slabs
  • Foundation repair and ICF-related work

Permits and local planning

Critical areas, tree rules, lot coverage and shoreline context should be checked before fixing the size or location of new work.

Official starting pointCity of Kenmore Development Services

Always confirm current rules for the specific parcel and scope. This page is general project guidance, not a permit determination.

Relevant Grizzly work

Real project images selected for this kind of work.

Detached shop with a new concrete apron and slab
Shop slab and apron
New poured concrete stem-wall foundation beside an existing garage
New foundation
New detached backyard structure with finished concrete apron
Detached structure and flatwork

A clear path from idea to jobsite

01

Share the address and idea

We start with what you want to change, the property location and any drawings or photos already available.

02

Walk the constraints

Access, grade, drainage, utilities, permitting and structural tie-ins are brought into the conversation early.

03

Define the build

The scope and sequence get clearer before materials arrive and the work becomes disruptive.

Foundations questions in Kenmore

Does Grizzly build foundations in Kenmore?

Yes. Kenmore is within Grizzly’s selected service area, subject to project fit, travel time and current scheduling. The first step is sharing the property address and a short project description.

What should a Kenmore homeowner check before planning foundations?

Critical areas, tree rules, lot coverage and shoreline context should be checked before fixing the size or location of new work. Excavation limits, soils, drainage, reinforcement, anchor details and inspection sequencing all need to line up before the structure rises.

Who issues permits for foundations in Kenmore?

City of Kenmore Development Services is the planning starting point listed for this area. The correct authority and permit type still depend on the parcel and the exact scope.

What site conditions matter for this work in Kenmore?

Steep slopes, trees, drainage and tight access can be significant, especially closer to Lake Washington and the Sammamish River corridor.


Planning foundations in Kenmore?

Ready to build? Share the basics and we’ll start with a clear, straightforward conversation.

This opens a pre-addressed email so you can review everything before sending.