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 a housing stock built mostly between the 1960s and 1980s, on engineered bay fill that changes how every foundation, excavation, and addition gets permitted. The marine layer keeps exteriors damp year-round, and original single-pane aluminum windows and galvanized plumbing show up in nearly every remodel we open up. Silver Line Contractors has served Foster City since 2017, carrying projects from first permit to final walkthrough under one contract. Call (833) 400-1314 to talk through your scope.
Why Foster City Homes Are Different
Foster City sits entirely on engineered landfill in San Francisco Bay, and that single fact drives more project costs than homeowners expect. Every structural job, from a room addition to a foundation upgrade, goes through Bay Conservation and Development Commission permit review. The soft bay mud and high water table mean deeper footings, more concrete, and sometimes dewatering before an excavation can even be inspected.
The original homes, mostly 1960s to 1980s single-family and low-rise condos and townhomes, went up fast during the planned community’s first build-out. Many sit on slab-on-grade or shallow foundations. We regularly open walls to find original single-pane aluminum windows, corroded galvanized supply lines, and framing that has absorbed decades of bay-front humidity. Contractors working near the lagoon system or bayfront often hit groundwater at shallow depths, a costly surprise that rarely shows up on solid-ground Peninsula jobs in neighboring Redwood City or San Mateo.
Flat terrain and winter storm runoff add another layer: crawlspaces flood, construction excavations fill with water, and exterior flashing and fasteners corrode faster than inland. A remodel here is not a refresh. It is usually a structural and moisture-remediation project wrapped in a renovation.
Styles & brands we work with







Our Main Foster City Services
The two calls we get most often from Foster City homeowners are for full general contracting on multi-trade projects and for whole-home or major-room remodeling. Both require a contractor who understands bay fill foundations, BCDC permit flow, and the moisture realities of this climate.
General Contractor in Foster City
A general contractor in Foster City earns their fee during the first two weeks of a project, not the last. The BCDC review alone can add weeks to a permit timeline, and homeowners who try to coordinate their own trades on bay fill foundations quickly discover why single-accountability matters. We manage the structural engineering, the dewatering plan if excavation is involved, the trade sequencing, and the inspections. One contract, one point of contact, from demolition through final sign-off. General Contractor in Foster City

Home Remodeling in Foster City
Home remodeling in Foster City almost always unearths something the homeowner did not budget for. Galvanized supply lines corroded from the inside, window frames swollen with bay moisture, slab cracks that need epoxy injection before flooring goes down. That is the local reality. We price the known scope up front and carry a clear change-order process for what the walls reveal, so nothing becomes a surprise invoice. Material choices run from mid-range Moen and Delta fixtures to premium Grohe, Toto, and Cambria finishes, depending on where you want to put your budget. Home Remodeling in Foster City

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
Foster City homes from the 1960s through 1980s were built quickly on bay fill, and five decades of marine humidity have done predictable damage: corroded galvanized plumbing, failed single-pane windows, slab moisture wicking into flooring, and exterior trim softening around fasteners. Home renovation here is rarely cosmetic. It is the process of correcting what the original build skipped while upgrading the home to current code. Silver Line Contractors handles the full scope, from structural repair and moisture remediation to kitchen and bath finishes, under a single contract. For a deeper look at how we approach full-scope work, see Home Renovation.
Home Renovation Contractors
Signs you need it
Doors that stick seasonally, drywall cracking at ceiling corners, musty crawlspace smells after rain, or original galvanized pipes that sputter brown water all point to renovation work beyond a refresh.
What it costs in Foster City
Full home renovation in Foster City typically runs $45,000 to $130,000 as a home addition scale project, with kitchens at $14,000 to $45,000 and bathrooms at $9,000 to $28,000 depending on scope and finish tier.
How we do it
We open the walls, document what the 1960s build left behind, bring the structure and systems up to current code, then rebuild interiors with materials matched to the home’s exposure and your budget.
Home Renovators
Signs you need it
If you have patched the same ceiling crack twice, your windows collect condensation inside the glass, or the exterior paint is peeling within two years, the home needs renovation, not more patches.
What it costs in Foster City
Smaller renovation scopes in Foster City fall between $9,000 and $20,000 for a small kitchen or $5,000 to $12,000 for a small bath, with countertops at $2,000 to $6,500 and backsplash at $800 to $2,500.
How we do it
We sequence the work so moisture remediation and structural fixes happen before finish materials are installed, which prevents the bay humidity from undoing new work the way it did the original build.
What Home Renovation Costs in Foster City
| Item | Typical range in Foster City |
|---|---|
| Small kitchen remodel | $9,000 – $20,000 |
| Kitchen remodel | $14,000 – $45,000 |
| Bathroom remodel | $9,000 – $28,000 |
Do I need BCDC approval for a kitchen remodel in Foster City?
Most interior kitchen remodels do not trigger BCDC review, but any foundation work, addition, or excavation does. We determine permit path during the walkthrough so there are no surprises.
How much does a full home renovation cost in Foster City?
Plan $45,000 to $130,000 for a large addition-scale renovation and $14,000 to $45,000 for a full kitchen, depending on finish tier. Call (833) 400-1314 for an exact quote, estimates are free.
Brands We Service in Foster City
We install and service ES Windows, ECO Window Systems, Mr-Glass, and Therma-Tru doors across Foster City. Parts for these brands are stocked through our supplier network, which keeps replacements moving without multi-week delays. See our brands for the full list of manufacturers we work with.
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 |
| Bathroom remodel | $9,000 – $28,000 |
| Walk-in shower installation | $4,500 – $12,000 |
| Countertop installation | $2,000 – $6,500 |
| Roof replacement | $8,000 – $20,000 |
| Impact window installation | $8,000 – $25,000 |
| Paver patio installation | $3,500 – $11,000 |
| Vinyl fence installation | $3,500 – $9,000 |
| Home addition | $45,000 – $130,000 |
| ADU construction | $90,000 – $220,000 |
| Garage conversion | $30,000 – $80,000 |
| Driveway replacement | $5,000 – $14,000 |
What pushes price up in Foster City is almost always the ground: bay mud excavation, dewatering, deeper footings, or BCDC-mandated foundation upgrades. What does not change is the number on your contract. We price the known scope up front, and any change order comes to you in writing before work proceeds.
Neighborhoods We Serve in Foster City
We work across all of Foster City’s ZIP code 94404, from the lagoon-front homes to the interior single-family tracts. Typical response time for an estimate visit anywhere in Foster City is within a couple of business days.
- Isle Cove
- Bay Vista
- Edgewater
- Beach Park
- Sea Cliff
Service Area – Cities Near Foster City
Silver Line Contractors also serves homeowners in nearby Peninsula communities. If you are in Redwood Shores, CA, San Mateo, CA, Belmont, CA, or Highlands-Baywood Park, CA, the same single-contract approach applies, adapted to each city’s ground conditions and housing stock.
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
Estimate visits happen within a couple of business days. BCDC permit review is the real variable: interior-only remodels move faster, while any project touching foundations or bay fill can add weeks. We sequence engineering and filing to keep the project moving.
Many Foster City neighborhoods have active HOAs with design review for exterior changes, including windows, roofing, fencing, and paint. We handle the contractor portion of that paperwork and can provide drawings or material specifications when the HOA requests them.
Yes. That is the point of working with us. One contract covers roofing, windows, siding, kitchens, baths, ADUs, and hardscape, from the roof deck down to the paver driveway, so you are not coordinating separate trades on bay fill ground. Call (833) 400-1314 to schedule a free estimate.
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
"Framing crew was meticulous and the walls are straight everywhere. Drywall goes on a lot better when the framing is right."
— Marisol Mendoza"The foundation survey came back dead on. Everything downstream of that being square is the reason the rest of the build went smoothly."
— Brian Norris"Weekly site meeting, every week, with a written summary afterward. I always knew where the money and the schedule stood."
— Gilbert Morales