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
Fast, Reliable Home Remodeling Across San Francisco
Home remodeling in San Francisco means working with a contractor who understands what’s actually behind the walls of a 1920s Edwardian in Noe Valley or a hillside Victorian overlooking the Mission. We’ve opened enough of them to know what we’ll find. Millwright Builders brings full general contracting scope to every project, from structural repairs and seismic upgrades to kitchen finishes and new ADUs, under one contract and one point of accountability. If you’re planning a remodel in San Francisco, call (866) 925-0334 to schedule a free estimate. We’ll walk the property, talk through what the project involves, and give you a written line-item price before any work begins.
Why Millwright Builders Is San Francisco’s Preferred Home Remodeling Company
San Francisco homeowners hire us because we operate as a true general contractor, not a trade-specific specialist. When a kitchen remodel in the Mission District turns into a structural correction at the foundation, we handle both under the same contract. No handoffs, no coordination gaps, no finger-pointing between subs. Our crews work across the full built environment of a home: roofing, windows, doors, siding, hardscape, interiors, and prefab ADUs. We specify the brand, explain the trade-off, and stand behind the install.
Noel Castañeda leads every Millwright Builders project with the same expectation: the homeowner should never feel like a project manager on their own renovation. We carry full general contracting licensure, one license covering every trade on site. Our material partnerships include 50+ vetted manufacturers, from James Hardie siding to GAF roofing, so you get real product options with performance trade-offs explained before you choose. In San Francisco, where a building department review can add months to a project, that kind of upfront clarity matters.
We service ZIP codes 94111, 94112, 94114, and 94115, and know the neighborhoods well enough to anticipate what each one throws at a remodel. A Victorian in Noe Valley behaves differently than a Marina district condo when you open a bearing wall. That local knowledge keeps your project moving and your change orders honest.
Styles & brands we work with







Whole House Remodel in San Francisco
A Whole House Remodel in San Francisco is rarely a cosmetic refresh. It’s a structural and systems overhaul of a pre-1950s wood-frame home that may have unreinforced masonry, outdated electrical, and failing waterproofing behind the plaster. Homeowners in neighborhoods like Visitacion Valley or Noe Valley typically pursue this scope when the house needs seismic upgrades, a full interior reconfiguration, or a combined interior-exterior transformation. Because most San Francisco homes were built before modern code, expect this work to include permit-triggered upgrades that surface once walls are open. A full-scope whole house remodel in San Francisco typically runs $53,100 to $153,400 depending on square footage, structural conditions, and finish level.
Structural corrections and seismic upgrades
Older San Franciscan homes often need shear-wall additions, foundation bolting, or soft-story corrections before finishes go in. We coordinate the structural engineer, the permit drawings, and the inspections so the work is done once, correctly, and documented for the building department.
Interior reconfiguration and systems replacement
Opening walls to move a kitchen or expand a bath frequently reveals knob-and-tube wiring or corroded galvanized plumbing. We build allowances into the contract for these known unknowns, and every change is priced and approved in writing before we proceed.
Luxury Home Remodeling in San Francisco
Luxury Home Remodeling in San Francisco means finish work that matches the quality of the structure it sits in. Homeowners in neighborhoods like Noe Valley or Pacific Heights expect Cambria or Caesarstone counters, Kohler or Grohe fixtures, and cabinetry from KraftMaid or Wellborn, not builder-grade defaults. This scope typically involves whole-floor renovations, custom kitchens, primary suite additions, or full exterior replacements with premium materials. In San Francisco’s market, luxury remodels range from $53,100 to $153,400 for a home addition and $16,520 to $53,100 for a kitchen remodel.
Premium materials with performance context
We source from 50+ manufacturers and explain what each product actually delivers. Want a Cambria quartz island? We’ll tell you how it holds up against thermal shock versus Caesarstone, and which edge profile survives a busy household. Built to the material’s standard, not just to code.
Exterior and hardscape integration
A luxury remodel in San Francisco often extends past the back door. We install Belgard or Unilock pavers, James Hardie siding, and GAF or Owens Corning roofing so the whole property reads as one intentional project, not a series of disconnected upgrades.
Trusted Brands We Service in San Francisco
Millwright Builders works with established manufacturers we’ve vetted over years of installation, not just stocked. For San Francisco projects, we regularly install Quikrete and Sakrete concrete products for foundations, retaining walls, and hardscape, and we partner with Home Remodeling clients to source Oldcastle pavers for driveways and patios. For ADU construction, we work with Abodu, a California-based prefab manufacturer whose units are engineered for the state’s seismic and energy codes. Because we maintain these manufacturer relationships directly, San Francisco clients get access to current product lines and warranty-backed installations without waiting on a third-party supplier.
See the difference
Before
After
Before
After
Before
AfterCommon Home Remodeling Problems We See in San Francisco Homes
- Knob-and-tube wiring in walls and ceilings. Pre-1950s homes across the Mission District and Noe Valley still carry this original wiring. Once a wall is open, code requires replacement before insulation or drywall goes back in, and that cost needs to be in your contract from day one.
- Undersized or damaged framing behind plaster. Edwardian-era framing was built to different load assumptions. We regularly find rotted sill plates, notched joists, or undersized headers that require shear-wall or beam upgrades once exposed.
- Failed waterproofing in kitchens and baths. San Francisco’s wet winters and fog-driven humidity accelerate rot behind tile and around tub surrounds. Original clay sewer lines under hillside homes add drainage problems that surface during rough-in.
- Redwood cisterns and buried debris under foundations. Excavation in older neighborhoods often turns up ancient redwood cisterns or 1900s brick foundations. These need documentation and sometimes environmental review before new concrete can be poured, which is a uniquely San Francisco condition.
Pricing for Home Remodeling in San Francisco, CA
San Francisco pricing reflects what’s hidden inside older homes, not just what’s visible. A kitchen remodel runs $16,520 to $53,100, a bathroom remodel $10,620 to $33,040, and a home addition $53,100 to $153,400. What moves the number is structural condition, permit-triggered upgrades, finish level, and whether the home sits on a steep lot requiring retaining work or drainage correction.
| Project Type | San Francisco Price Range |
|---|---|
| Kitchen Remodel | $16,520 – $53,100 |
| Bathroom Remodel | $10,620 – $33,040 |
| Home Addition | $53,100 – $153,400 |
Call (866) 925-0334 to schedule a free estimate. We’ll give you a written line-item quote so you know exactly what each trade costs before you commit.
We Also Serve Cities Near San Francisco
Millwright Builders serves the broader San Francisco area, including the Mission District, Noe Valley, Chinatown, and Visitacion Valley. If your home sits in one of these neighborhoods or anywhere else across the city, we can handle the full scope, from structural work through finishes.
Serving San Francisco, CA — Our Local Coverage Area
We’re based in the San Francisco 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 Home Remodeling in San Francisco
We stop work on that section, document the condition with photos and a written site report, and bring in the appropriate engineer if structural integrity is in question. During a whole-house remodel in Noe Valley, our crew opened a kitchen wall and found knob-and-tube wiring and a rusted redwood cistern beneath the subfloor. We paused, documented, and priced the correction as a written change order before touching anything. Every surprise gets a written price and your approval before we proceed. Call (866) 925-0334 to talk through your project.
Allowances are a written dollar amount set aside in your contract for known unknowns, like knob-and-tube remediation, rotted framing replacement, or cistern removal. When we open a wall and find a condition that needs correction, we price the fix and apply it against the allowance. If it exceeds the allowance, you approve a written change order first. Nothing gets touched without your sign-off. Schedule a free estimate at (866) 925-0334 to see how we structure this.
San Francisco’s building code applies current standards to any work that opens walls or changes systems. That means seismic retrofits, egress windows, updated electrical, and foundation bolting become mandatory once the inspector signs off on the initial scope, even if you only planned to remodel a kitchen. These upgrades are not optional, and we write them into the project plan and budget from the start.
We start with a site walk and a structural assessment, then develop permit drawings that account for what the building department will require. Once we open walls, we inventory what’s actually there: wiring, framing, waterproofing, foundation condition. Any corrections get priced as written change orders against allowances. Then we proceed through rough-in, inspections, finishes, and final sign-off. The process is honest and documented at every step. Call (866) 925-0334 for a free estimate.
We bring in a licensed structural engineer to assess load paths and specify the correction, whether that’s shear-wall installation, foundation bolting, or moment frames. The engineer’s design gets submitted with the permit package, and we build to that spec. San Francisco’s Soft Story Ordinance means many older wood-frame buildings require this work anyway, so we plan for it rather than react to it.
If you’re planning a home remodel in San Francisco and want a contractor who knows what’s behind the walls, call (866) 925-0334 to schedule your free estimate. We’ll inspect, document, and price the project honestly, including what we expect to find when the plaster comes down.
Written by Noel Castañeda, Owner at Millwright Builders, serving San Francisco since 2018.