Kitchen remodeling
Bathroom remodeling
Home additions & ADU
Roofing
Windows & doors
Driveway & pavers
FenceFree written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Remodeling Company in Foster City, CA
Home renovation in Foster City means working with bay mud, not bedrock. Most houses here went up between the 1960s and 1980s on engineered fill, and decades of settling plus persistent bay moisture shape nearly every project we take on. Moreno Valley Builders has served Foster City since 2017, handling whole-home renovations, additions, and the foundation and drainage work that this city’s soil demands. Call (877) 752-3154 for a free estimate.
Why Foster City Homes Are Different
Foster City sits entirely on fill placed into San Francisco Bay, which means the ground under your house behaves differently than it does in San Mateo or Belmont. The bay mud compresses unevenly over time, so we routinely open up walls and find cracked slabs, door frames that have drifted out of square, and sewer lines that have shifted. Drainage is the other constant. Morning fog and winter storms keep moisture levels high, and the high water table means crawlspaces and foundations stay damp unless the grading and waterproofing are done correctly the first time.
Homes here are mostly single-family ranchers and two-story builds on compact lots, plus a significant share of townhomes and low-rise condos. Original stucco exteriors, wood-frame construction, and 40-to-60-year-old plumbing and electrical are standard. Renovations in Foster City almost always involve opening up something that hasn’t been touched since the original build. If your project sits anywhere near the lagoon or bayfront, expect extra city review for flood compliance and shoreline environmental rules, which we coordinate as part of the permit process.
Styles & brands we work with







Our Main Foster City Services
Homeowners in Foster City most often call us for two reasons: a full-scale home remodel, or general contracting work that ties together multiple trades under one roof. Here’s what each involves here.
General Contractor in Foster City
When a Foster City project involves structural changes, foundation work, or coordination across framing, electrical, plumbing, and finish trades, a licensed general contractor is the difference between a schedule that holds and one that drifts for months. On bay fill, sequencing matters: you don’t hang cabinets until the slab has settled and the drainage has been corrected. We manage permits, trade scheduling, and inspections so you deal with one accountable team. For the full scope of what we handle, see our General Contractor in Foster City page.

Home Remodeling in Foster City
Remodeling a Foster City home usually means bringing a 1960s or 1970s floor plan into the way people live now: opening kitchens to living spaces, adding a second bath, or converting an underused room. The work also means addressing what decades of bay moisture have done to framing, subfloors, and windows. We specify materials that hold up to this climate rather than whatever is cheapest at the supply house. Learn more on our Home Remodeling in Foster City page.

What happens when you call
- 1
A real person answersNo phone trees — you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Home Renovation in Foster City
Home renovation in Foster City is rarely a cosmetic refresh. The housing stock from the 1960s through 1980s carries original plumbing, electrical panels, and insulation that rarely meet today’s code, and the bay-fill setting adds settlement and moisture problems that a renovation must address before finish work begins. That’s why we approach Home Renovation here as a structural and systems project first, then a design project. Our team handles everything from foundation inspection and seismic strapping to final trim and paint.
Home Renovation Contractors
Signs you need it
You’re seeing horizontal cracks in drywall or stucco, doors that no longer latch, sloping floors, or fixtures that predate current plumbing codes.
What it costs in Foster City
A full home renovation in Foster City typically falls between $45,000 and $130,000 depending on square footage, systems replacement, and how much structural correction the bay mud demands.
How we do it
We start with a foundation and drainage assessment, then pull permits with the city, correct structural issues, and proceed through mechanical rough-in, insulation, drywall, and finishes.
Home Improvement Contractors
Signs you need it
You’re planning multiple smaller projects, such as a kitchen refresh plus new windows or a bath update plus siding repair, and want one crew managing the sequence.
What it costs in Foster City
Home improvement projects in Foster City variable by scope, but a bathroom remodel runs $9,000 to $28,000, a kitchen remodel $14,000 to $45,000, and window replacement $4,500 to $15,000.
How we do it
We consolidate the scope into one permit package where possible, order materials from our brand portfolio up front to avoid supply delays, and schedule trades so the work moves without gaps.
What Home Renovation Costs in Foster City
| Item | Typical range in Foster City |
|---|---|
| Whole-home renovation | $45,000 – $130,000 |
| Kitchen remodel | $14,000 – $45,000 |
| Bathroom remodel | $9,000 – $28,000 |
Do I need a permit to renovate in Foster City?
Yes. Foster City requires permits for any work that alters structure, plumbing, electrical, or mechanical systems, and projects near the bayfront face additional flood and shoreline review. We handle the permit package and inspections as part of every renovation.
How long does a home renovation take in Foster City?
A full renovation typically runs three to six months depending on scope and structural corrections. Bay-mud foundations can add time if a slab needs repair before finish work starts. Call (877) 752-3154 for a realistic schedule based on your specific home.
Brands We Service in Foster City
We specify and install products from Toto, American Standard, Schluter, and Sterling, among a larger portfolio we carry for Foster City projects. Parts are stocked through our regional suppliers, keeping lead times short. See our brands for the full selectable range.
See the difference
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AfterPricing for Remodeling Company in Foster City, CA
| Service | Typical range in Foster City |
|---|---|
| Kitchen remodel | $14,000 – $45,000 |
| Small kitchen remodel | $9,000 – $20,000 |
| Bathroom remodel | $9,000 – $28,000 |
| Walk-in shower installation | $4,500 – $12,000 |
| Countertop installation | $2,000 – $6,500 |
| Window replacement | $4,500 – $15,000 |
| Roof replacement | $8,000 – $20,000 |
| Paver patio installation | $3,500 – $11,000 |
| Home addition | $45,000 – $130,000 |
| ADU construction | $90,000 – $220,000 |
In Foster City, prices push higher when a slab needs leveling, a drainage system has to be redesigned, or a shoreline property triggers extra environmental review. We give written line-item quotes before work starts and do not change the price through change orders unless you change the scope.
Neighborhoods We Serve in Foster City
We work throughout the 94404 ZIP code, from the lagoon-side streets near Leo J. Ryan Park to the townhome clusters along East Hillsdale Boulevard and the single-family neighborhoods off Foster City Boulevard. Our crews know the drainage and settlement patterns in each area.
- Whale’s Tail
- Isle Cove
- Waterfront at Foster Square
- Bay Vista
- Edgewater
Service Area – Cities Near Foster City
Moreno Valley Builders also serves homeowners in Redwood Shores, CA, San Mateo, CA, Belmont, CA, and Highlands-Baywood Park, CA. Each of those communities has its own soil and foundation profile, and we adjust our approach accordingly.
Serving Foster City, CA — Our Local Coverage Area
We’re based in the Foster City area and know this community well. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.
FAQs About Remodeling Company in Foster City
Yes. We pull permits with Foster City’s building division for every project that requires them, and we coordinate the extra flood and bayfront environmental reviews that apply to shoreline properties. Your project goes from permit application through final inspection under our license.
Start dates depend on scope, current workload, and how long Foster City takes to issue permits. Once permits are approved, we schedule your project start usually within a few weeks. Call (877) 752-3154 and we’ll give you a current estimate.
Yes. Many Foster City townhome and condo associations require HOA approval before work begins, especially for exterior changes or structural work. We prepare the submittal documents and attend HOA review sessions when needed.
Ready to plan your renovation? Call Moreno Valley Builders at (877) 752-3154 for a free, no-pressure estimate. We’ll walk your Foster City home with you, identify what the bay mud has been doing, and give you a written scope and price.
What happens when you call
- 1A real person answersNo phone trees — talk to a local construction pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you — the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What Foster City Customers Say
"Every inspection passed first time. The building department clearly knows him and that made the whole process easier."
— Eric Lin"He was upfront about a soil issue that added cost early rather than absorbing it and surprising us at the end."
— Amanda Pruitt"Ground up build. Permits, foundation, framing, all of it, and he ran the schedule tightly enough that the subs were never tripping over each other. Finished within a month of a fourteen month estimate."
— Alejandro Guzman