







Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Remodeling Company in Foster City, CA
Planning a remodel in Foster City means working with a construction team that understands lagoon-side soil conditions, strict city permitting, and homes built for a very specific Bay Area climate. Mason Remodeling handles general contracting, bathroom remodeling, and whole-home projects across Foster City with written pricing before any work begins and a 365-day guarantee on completed work. Call (803) 680-2547 to schedule your free estimate.
Why Foster City Homes Are Different

Foster City sits on engineered fill and reclaimed land along the San Francisco Bay, which changes how foundations, drainage, and concrete work should be approached. Homes here are overwhelmingly single-family detached builds from the 1960s through the 1980s, with a high concentration of two-story layouts built by a handful of original developers. That means we see repetitive framing patterns, original copper plumbing nearing the end of its service life, and aging composition roofs across neighborhoods like Dolphin Bay, The Islands, and the single-story ranch pockets east of Edgewater Boulevard.
The marine layer and persistent bay wind also shape material choices faster than homeowners expect. Exterior work needs corrosion-resistant fasteners, paint rated for salt air, and sealants that hold up to damp winters. Interior remodels in Foster City typically require working around the city’s planning review for structural changes, especially on lagoon-front lots where setback and view-corridor rules get stricter. HOA review is common in planned communities like The Preserve and the Audubon sections, and we factor that time into every schedule before the first permit is pulled.
Styles & brands we work with







Our Main Foster City Services
Most Foster City homeowners reach out to us for one of three reasons: coordinating a multi-trade project, gutting and rebuilding a bathroom, or reworking the layout of an existing home without moving. Each has its own Foster City page with full pricing and specifics.
General Contractor in Foster City
When a project touches framing, plumbing, electrical, and finishes at once, you need one team accountable for the whole sequence. Our General Contractor in Foster City service covers kitchens, additions, and structural changes, with a written line-item price before demo day. Foster City’s older housing stock often hides surprises behind drywall: undersized joists, unpermitted past work, and corroded supply lines from decades of bay air. We map the permit path before we bid so your schedule reflects what the city will actually require.

Bathroom Remodeling in Foster City
Bathrooms in Foster City are compact by modern standards, and the original builds often have cast-iron tubs, single-vanity layouts, and poor ventilation that shows up as mildew on painted drywall. Our Bathroom Remodeling in Foster City page covers walk-in showers, tub-to-shower conversions, and full wet-space rebuilds, including moving walls where the slab and plumbing allow. We specify exhaust fans sized for rooms that fight bay humidity year-round, not just during the wet season.

Home Remodeling in Foster City
Whole-home work in Foster City often means reconfiguring the first floor for open living, adding a bedroom, or converting underused space into something the layout never anticipated fifty years ago. Our Home Remodeling in Foster City service handles multi-room projects with a single written price and a single schedule. On lagoon-facing properties, design decisions often hinge on preserving the water view while meeting current energy and safety codes, and we plan around both from the first walkthrough.

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.
Brands We Service in Foster City
We work regularly with ADU builders and panelized-home brands including Abodu and Cover, supporting site prep, utility connections, and finish work for homeowners using pre-designed accessory units. Our our brands page covers the full list. Turnaround on specialty components varies by product line, and we flag any long-lead items before you commit to a schedule.
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 |
| Small Bathroom Remodel | $5,000 – $12,000 |
| Walk-In Shower Installation | $4,500 – $12,000 |
| Tub-to-Shower Conversion | $3,500 – $10,000 |
| Home Addition | $45,000 – $130,000 |
| ADU Construction | $90,000 – $220,000 |
| Garage Conversion | $30,000 – $80,000 |
| Roof Replacement | $8,000 – $20,000 |
| Window Replacement | $4,500 – $15,000 |
| Paver Patio Installation | $3,500 – $11,000 |
Foster City pricing runs toward the upper end of typical Bay Area ranges when the job involves structural work on lagoon-side lots, HOA design review, or upgrading old plumbing and electrical to current code. Every Mason Remodeling project gets a written price before work starts, so the number you approve is the number you pay.
Neighborhoods We Serve in Foster City
We work throughout Foster City, from the original 1960s subdivisions to the newer planned communities. Scheduling varies by permit complexity, not by neighborhood, and we route crews from a single Bay Area dispatch so you’re never waiting on a crew that has to cross a bridge from a distant office.
- Dolphin Bay
- The Islands
- The Preserve
- Audubon
- Edgewater
Service Area – Cities Near Foster City
If you’re comparing contractors across the Bay Area or planning a move, we also serve San Francisco, CA, San Jose, CA, Los Angeles, CA, and San Diego, CA. Each city has its own pricing and permit pages, and we’re happy to point you to the right one.
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

Plan review for structural changes, additions, and exterior alterations typically runs a few weeks before you can start. HOA approval in communities like The Preserve and Audubon can add another layer. We include both in our schedule and pull every permit ourselves. Call (803) 680-2547 to talk about your specific project.
Yes, and that’s where a local contractor earns their fee. Lagoon-facing properties often have view-corridor and setback restrictions that limit how far an addition can extend. We design within those constraints from the first walkthrough instead of discovering them during plan review. Call (803) 680-2547 for a site assessment.
Once you approve the written price, we schedule around your permit approval date and any HOA conditions. The biggest variable in Foster City is city plan-check turnaround, not crew availability. We’ll give you honest start dates, not promises that shift after you sign. Call (803) 680-2547 to schedule your 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
"Good work on the hall bath. They found a rotted subfloor, which added cost, but showed me photos and a clear price first."
- Neil P."Great quality tile work. The countertop template slipped by a week, but the project lead explained and kept us updated."
- Susan Y."Basement refinish with egress window. Drywall finish is smooth and the electrician was tidy."
- Kyle S.











