LAKE HILLS · GC
GENERAL CONTRACTING Builder in Lake Hills, Bellevue
When your project doesn't fit a clean ADU bucket, we run the whole program — design coordination, scheduling, trades, inspections, and budget management. One contract, one supervisor, one final number.
Build timeline
Project dependent
Typical sqft
Any
Bellevue cost
Custom
Typical lot
9,000 sf
What general contracting looks like on a Lake Hills lot
Lake Hills lots commonly fall under R-4, R-5. Dominant architectural style: Mid-century / postwar. Very high — family market
- ✓Pre-construction estimating
- ✓Design coordination
- ✓Trade procurement + scheduling
- ✓Weekly progress reporting
- ✓Quality + safety supervision
- ✓Final close-out package
Other services in Lake Hills
Every Golden State service, localized to Lake Hills
GENERAL CONTRACTING in nearby neighborhoods
GENERAL CONTRACTING across Bellevue
Lake Hills GC feasibility — $1,500
Lot analysis, Bellevue zoning verification, and a fixed price for your Lake Hills project.
Book Lake Hills feasibilityFrequently asked
Can I build an ADU in Lake Hills, Bellevue?
Yes — every residential-zoned lot in Lake Hills qualifies for at least one ADU under RCW 36.70A.681 and Bellevue's implementing code. Variables in Lake Hills specifically: (1) lot size and shape — Lake Hills has a mix of original platted lots and post-1960 subdivisions, which changes setback geometry; (2) tree retention — mature Lake Hills trees over a measured DBH may require an exceptional-tree review; (3) historic overlay — pockets of Lake Hills are in a conservation overlay that adds design review. We pre-check all three at feasibility.
What does an ADU cost in Lake Hills?
Lake Hills ADU all-in cost tracks Bellevue citywide medians: $300–$400/sqft for a turn-key 1-bedroom DADU. Lake Hills-specific variables include alley access (lowers crane and material handling cost ~$4–9K), older sewer mains (occasionally require side-sewer repair adding $6–18K), and tree-protection fencing. We have built in Lake Hills every year since 2017 and our bid accuracy on Lake Hills lots is within ±8% of contract on 90% of jobs.
Go deeper: Read the Five hidden ADU costs that wreck Puget Sound budgets guide
What rent will a Lake Hills ADU generate?
2026 Lake Hills 1-bedroom DADU rents land in the band typical for the surrounding Bellevue submarket, generally $2,050–$3,150/mo long-term with a 5–10% premium for true detached privacy over attached units. Mid-term furnished rates run 15–25% higher when within walking distance of transit or a hospital corridor. Our Lake Hills rental comps update quarterly from on-market and recently-leased pulls.
How long does a Lake Hills ADU project take end-to-end?
Signed feasibility to keys in hand for Lake Hills projects: 9–14 months — 6–8 weeks design, 10–16 weeks Bellevue permit, 18–26 weeks construction. Lake Hills lots with alley access tend to finish at the fast end because staging and crane setup are simpler. Lots requiring driveway construction or grading run the long end. Gantt at contract, weekly updates throughout.
Go deeper: Read the ADU utility upgrades: sewer, water, and electrical service guide
What's special about building in Lake Hills vs other Bellevue neighborhoods?
Three Lake Hills-specific factors: (1) the typical lot age — pre-1950 Lake Hills lots often have undersized water services (3/4") that require upsize; (2) the tree canopy — Lake Hills's mature canopy means exceptional-tree review is more likely than in post-1990 Bellevue neighborhoods; (3) the soil — Lake Hills's position on the Puget Lowland glacial till usually supports slab-on-grade. Our Lake Hills field experience streamlines all three.
Go deeper: Read the Eastside deck cost & permits: cedar, IPE, composite (2026) guide
Are there any HOA restrictions in Lake Hills?
Lake Hills is partly HOA-governed and partly fee-simple. Where HOAs apply, RCW 64.38.034 (effective 2024) blocks outright ADU bans, but ARBs can impose design covenants (siding material, roof pitch, façade articulation). We submit design concepts to ARBs in parallel with permit submittal, adding 4–8 weeks. Most Lake Hills HOAs approve when the DADU echoes the primary house's siding and roof material.
What permits and reviews trigger for Lake Hills ADUs?
Standard Bellevue ADU permit + side-sewer + addressing + water capacity. Lake Hills-specific: tree-protection plan if any tree ≥24" DBH is within the construction zone; critical-areas screening if Lake Hills portion borders a mapped stream, wetland, or steep slope; drainage review if new impervious exceeds threshold (more likely on small Lake Hills lots). We pre-screen all three before submittal.
Go deeper: Read the King County side sewer permits for ADUs: cost & timeline (2026) guide
Can I do a basement ADU in a Lake Hills house?
Often yes — Lake Hills's housing stock includes many pre-1970 homes with full basements ranging 6'-2" to 8'-0" ceiling height. Basements ≥7'-0" with achievable egress windows convert cleanly at $145–$220K. Lower ceilings (<7'-0") require underpinning to lower the slab — adds $35–$65K plus permit complexity. We measure ceiling and check IRC R310 egress feasibility during initial site visit.
Does Lake Hills's zoning allow two ADUs?
Depends on the underlying zone — Bellevue's middle-housing implementation under HB 1110/1337 allows two ADUs on most residential lots in Lake Hills (DADU + AADU, two AADUs, or stacked DADU). The combined cap is typically 2,000 sqft. Some Lake Hills subareas with critical-area overlays restrict to one ADU. We confirm zone designation and count at feasibility against your specific address.
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