
Lake Forest Park lakefront and wooded lots
Architect in Lake Forest Park, WA
Lakefront homes, custom houses among the trees, mid century renovations, additions and ADUs in Lake Forest Park, on the north shore of Lake Washington.
The first feasibility check is free and usually takes about a day.
Free feasibility check
Send the address and what you have in mind. David replies within one business day with what the site and the code are likely to allow.
- 1996Licensed architect since 1996
- 1992AIA member since 1992
- 20 to 30Projects designed each year
- 3Masonry Excellence Awards
- AIAAIA · NCARB · Washington licensed
Why local matters
Trees, slopes and the lake
Lake Forest Park is a small, heavily wooded city on the north shore of Lake Washington, between Seattle and Kenmore, with old Douglas fir and western red cedar along winding streets.
Lots are generous but often constrained by steep slopes, streams and the tree canopy, so the site is assessed before any design begins.
Permits go through the City of Lake Forest Park, which has a reputation for careful, thorough review. Lakefront work adds shoreline review.
What gets designed here
Work in Lake Forest Park
Lake Forest Park work falls into four kinds.
- Lakefront homes. On one of the most sought after stretches of lakefront in the north end.
- Custom homes among the trees. Sited to keep significant trees, with roof lines that clear the canopy.
- Mid century modern renovation. Ramblers, post and beam houses and Northwest regional homes updated without losing what makes them valuable.
- Additions and ADUs. Planned around critical areas from the first sketch.
Projects
Recent work on the Eastside
Real houses, real constraints. Photographs and drawings from the practice.
On the water
On Lake Washington
Lakefront lots require Shoreline Management Act compliance, including setbacks and, for significant projects, a Shoreline Substantial Development Permit.
That adds roughly 3 to 6 months to the schedule.
Permits
Lake Forest Park permit timelines
| Project | Typical review |
|---|---|
| Residential addition | 8 to 12 weeks |
| New single family home | 12 to 18 weeks |
| Waterfront or shoreline project | an additional 3 to 6 months |
Typical City of Lake Forest Park review times for a complete application. The shoreline permit runs in addition.
Site constraints
Critical areas and canopy
These are what decide what can be built on most lots here.
- Steep slopes, often needing geotechnical review.
- Streams and their buffers.
- Significant trees that shape where the house and driveway can go.
Budget
What projects cost, in round numbers
These are the same figures used everywhere on this site. The estimators on the linked pages turn them into a number for your size and scope.
| Project | Typical range | Estimator |
|---|---|---|
| Architect led custom home | $500 to $800 per sq ft | cost to build page |
| High end custom or waterfront | $800 to $1,200 and up per sq ft | cost to build page |
| Whole house remodel | $300 to $550 per sq ft | whole house remodel page |
| Home addition | $350 to $650 per sq ft | home addition cost page |
| Detached ADU | $200,000 to $400,000 | ADU cost guide |
| Architecture fee | Fixed fee, about ,000 to 0,000 | architect fees page |
Swipe the table sideways to see every column
Eastside figures from the cost pages on this site, each of which has an estimator that gives you your own number. Land, site work and permits sit on top of construction.
Questions
Building in Lake Forest Park, answered
Not answered here? Call David, most calls are answered the same day.
Do you work in Lake Forest Park?
Yes. Piper Cole Architects is based in Kirkland and Lake Forest Park is part of the regular work. Lakefront homes and mid century renovations are a large part of it.
How long does a permit take in Lake Forest Park?
Allow 8 to 12 weeks for an addition and 12 to 18 weeks for a new house. Lakefront projects add about 3 to 6 months for the shoreline permit.
What does an architect cost in Lake Forest Park?
Piper Cole Architects quotes a fixed fee for design and permit, set by the project budget and location, from about ,000 to 0,000 depending on scope. The first feasibility check is free and usually takes about a day; an in-depth analysis is ,500.
Do I need an architect for a house in Washington?
Not by law. RCW 18.08.410 exempts single family homes and buildings of four units or fewer from the stamp requirement. You will need permitted drawings and usually structural engineering. People hire an architect because the lot, the code or the design is complicated, not because the law requires one.
What happens on the first call?
You describe the property and what you want to do. David Meade tells you what the site and the code are likely to allow, what it tends to cost and what to check first. The first feasibility check is free and usually takes about a day.
Plan the project
Cost and service pages
- Cost to build a house in SeattleNew build cost by tier, with an estimator
- Architect feesWhat the design work costs, with a calculator
- Home addition costEvery addition type, with an estimator
- Whole house remodel costCost by depth, and the code trigger that moves budgets
- Custom home designNew houses on the lakes and on difficult lots
- Home additionsOut or up, and what it costs
- ADU and DADU designGarage conversions to backyard cottages
- Waterfront and lakefront homesShoreline lots and teardown rebuilds on the lakes
Read next
Guides for Lake Forest Park projects
- Lakefront home designDesigning on Lake Washington frontage
- Mid century renovation in ShorelineOpening up 1950s to 1970s ramblers
- How long a custom home takesDesign, permit and build, stage by stage
- Washington ADU laws in 2026What state law now allows on almost every lot
Nearby
Nearby cities
- Architect in Kenmore, WALocal permits, costs and the kind of work done there
- Architect in Shoreline, WALocal permits, costs and the kind of work done there
- Architect in Seattle, WALocal permits, costs and the kind of work done there
- Architect in Bothell, WALocal permits, costs and the kind of work done there
- Architect in Edmonds, WALocal permits, costs and the kind of work done there
- Architect in Kirkland, WALocal permits, costs and the kind of work done there
Our Architecture Services
Full-service architecture for Lake Forest Park Architect: Lakefront, Renovation and the greater Seattle area:
Service area
Other cities we work in
Based in Kirkland. Each city page covers local permits, zoning, shoreline rules and costs.
Studio, KirklandEastsideSeattle and the NorthSouth King and Pierce

Next step
Talk about your Lake Forest Park property
Describe the lot and what you want to do with it. You speak to David Meade directly, and the first feasibility check is free and usually takes about a day.
Free feasibility check
Send the address and what you have in mind. David replies within one business day with what the site and the code are likely to allow.


