Foster City, San Mateo County

Whole House Remodel Cost in Foster City, CA

Foster City remodeling costs are 25% abovethe California state average. Here's what a typical whole house remodel costs in Foster City in 2026, based on a 1800 sqf project.

Budget
$337,500
$188/sqf
Mid-Range
$675,000
$375/sqf
High-End
$1,125,000
$625/sqf

Cost breakdown

Kitchen & Baths
30%$202,500
Framing & Structural
15%$101,250
Mechanical Systems
15%$101,250
Flooring & Finishes
15%$101,250
Exterior & Roofing
10%$67,500
Permits, Design & Management
15%$101,250

Breakdown based on mid-range estimate of $675,000

Typical Timeline
4-12 months
Permits Required

Multiple permits: building, electrical, plumbing, mechanical, possibly planning.

Remodeling in Foster City

Planned community built on reclaimed land in the 1960s-70s. Homes are reaching the age where major systems need replacement. Lagoon-adjacent properties have specific moisture considerations.

A whole house remodel transforms every room. It's the largest residential project short of new construction. Requires careful phasing, multiple trades, and project management.

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Other projects in Foster City

Kitchen Remodel
$37,500 – $112,500
Bathroom Remodel
$18,750 – $60,000
ADU / Guest House
$156,250 – $375,000
Room Addition
$75,000 – $206,250
Roof Replacement
$15,625 – $46,875
Exterior Paint
$6,250 – $21,875

Whole House Remodel cost in other California cities

Los Altos
$364,500 – $1,215,000 | Santa Clara County
Mountain View
$351,000 – $1,170,000 | Santa Clara County
Belmont
$337,500 – $1,125,000 | San Mateo County
Campbell
$324,000 – $1,080,000 | Santa Clara County
Redwood City
$337,500 – $1,125,000 | San Mateo County
Riverside
$229,500 – $765,000 | Riverside County
Santa Barbara
$324,000 – $1,080,000 | Santa Barbara County
Ventura
$270,000 – $900,000 | Ventura County

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