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 General Contractor Across Mission District
Finding a General Contractor who understands how Mission District rowhouses were actually built is the hard part. We do. The 1880s – 1920s Italianate and Edwardian flats along streets like Valencia, Guerrero, and Capp are balloon-framed, zero-setback, and full of original redwood detailing that deserves to survive a remodel. Toolbox Contractors works this neighborhood every week, and we know what a shared party wall means for your schedule, your budget, and your relationship with the neighbor six feet away. Call Norm Castellano at (855) 382-3257 and we’ll walk your block, look at your lot, and talk straight about what your project needs before anyone swings a hammer.
Why Toolbox Contractors Is Mission District’s Preferred General Contractor Company
Most Mission District homeowners have either lived through a remodel gone sideways or watched a neighbor’s project drag on with three different subcontractors pointing fingers at each other. We built this company to be the other way. One licensed contractor owns the whole scope: kitchen to roof, windows to fence, addition to ADU. No handoffs, no “that was the plumber’s call.” Norm Castellano runs the job from the first site walk to the final inspection sign-off.
On a dense Mission block, reputation travels fast. When we finished a two-unit Edwardian flat off Valencia with rotted balloon framing at the sill, the owners sent us straight to their neighbors two doors down. That happens because we protect what’s already there. Original double-hung window casings stay when they can. A dumpster never blocks a Mission sidewalk longer than it has to. And we tell you before the first cut whether your rear addition will likely trigger SF Planning’s neighborhood notification, so you’re not surprised at week six. Call (855) 382-3257 to schedule your free estimate.
Styles & brands we work with







Remodeling Contractor in Mission District
A Remodeling Contractor in Mission District handles what the neighborhood’s housing stock actually demands: kitchen and bath overhauls in flats that have not been touched since the Carter administration, plus the structural surprises hiding behind 130-year-old plaster. When you gut a Mission kitchen, you’re not just pulling cabinets. You’re often opening walls with balloon framing, knob-and-tube remnants, and sill plates softened by a century of ocean moisture. That’s the job here, and it’s why our quotes include realistic allowances for what we’re likely to find once the wall is open.
Kitchen remodels in Mission District typically run between $14,000 and $45,000. Bathroom remodels land between $9,000 and $28,000. The range depends on whether you’re keeping the original floor plan or moving plumbing, and whether your building’s age demands structural repair before finish work begins.
Interior Remodels on Tight Flats
Mission flats are narrow and vertically stacked. Demo logistics matter. Everything our crew hauls out goes down a stairwell shared with the neighbor, or through a rear window with a shingle lift when the back lot cooperates. We price that access honestly. If we’re on a third-floor walk-up, that’s in the quote.
Design Review and Setback Reality
A “small rear addition” on a zero-setback Mission lot is not small in the eyes of the planning department. Any new window or volume that changes what neighbors see from their backyards can trigger a notified design review. We walk you through that before you fall in love with a drawing, not after.
Licensed General Contractor in Mission District
A Licensed General Contractor in Mission District has to manage more than the build. There are permits, party-wall agreements, work-hour restrictions, and a sidewalk that belongs to everyone on the block. We hold the license and the accountability, and we pull every permit the job requires before work starts. No short cuts. No “the owner can file that later.” On a Mission remodel, inspections are part of the value, not a hurdle to dodge.
Home additions in Mission District run $45,000 to $130,000 depending on whether you’re expanding up into attic space, out into a rear yard, or converting a ground-floor commercial space. ADU construction runs $90,000 to $220,000. Those numbers factor the structural unknowns in 1880s – 1920s balloon-framed rows, not just the finish materials.
Party Walls, Big Consequences
Before any demo touches a shared wall, the neighbor on the other side needs written notice. Skip that step and a “small renovation” becomes a reported dispute with the planning department, delays, and extra review. We handle that notice early and keep your neighbor informed on purpose, not after they’ve already called the city.
Staging Without a Driveway
Most Mission flats don’t have a driveway, a garage, or a side yard. Staging materials and a dumpster means coordinating the curb. We schedule deliveries for the day we use them, not a week before, and we keep the sidewalk passable. If your block has street parking restrictions, that affects the quote. We tell you that line by line.
Trusted Brands We Service in Mission District
Mission District homeowners care what goes into their homes. We install materials from brands like Quikrete for concrete and paver work, Oldcastle for hardscape products, and Sakrete for structural repair mixes our crews use to reset sills and patch foundations. For ADU and prefab builds, we can bring in Abodu’s modern units where the lot geometry allows. We stock common repair materials locally so turnaround on Mission jobs stays tight. When a rotted sill or spalled stoop needs a product we don’t normally carry, our supply partners in the city get it to the site fast, and we don’t price-gouge for the favor.
Common General Contractor Problems We See in Mission District Homes
- No written party-wall notice before demo. On zero-setback rowhouses, the neighbor shares your wall. Cut into it without notice and SF Planning hears about it before lunch. We file the notice early, document it, and keep your project from becoming a public review.
- Staging assumes a driveway that doesn’t exist. A dumpster or material drop that blocks a narrow Mission sidewalk draws a complaint on day one. We schedule tightly, keep the path walkable, and price curb logistics into the estimate instead of springing it later.
- Rot and framing surprises behind old plaster. Balloon-framed flats from the 1880s – 1920s hide sill rot, termite runs, and undersized joists. A bid that doesn’t carry allowances for those unknowns means change orders later. We build the allowances in and explain them upfront.
- Historic fabric lost to over-eager gut jobs. Original redwood wainscot, double-hung window casings, and period millwork are part of what makes a Mission flat worth the price. We rehab what’s salvageable and tell you honestly what isn’t. Preservation is cheaper than you think when it’s planned for.
See the difference
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AfterPricing for General Contractor in Mission District, CA
Here’s what the numbers actually look like for Mission District market conditions. These ranges reflect the neighborhood’s housing stock, access constraints, and the structural reality of 130-year-old wood framing. Your exact quote depends on scope, but you can plan around these figures:
| Project | Typical Range in Mission District |
|---|---|
| Kitchen Remodel | $14,000 – $45,000 |
| Bathroom Remodel | $9,000 – $28,000 |
| Home Addition | $45,000 – $130,000 |
| ADU Construction | $90,000 – $220,000 |
Walk-up access, a rear yard with no staging room, curb restrictions, and shared walls all move the number. So do the findings from our first inspection: rotted sills, old wiring that must come out, and foundation settlement common to Mission flats. We give you a written line-item quote before work starts, and the allowances for unknowns are line items, not vague percentages. Call (855) 382-3257 for a free estimate on your specific project.
We Also Serve Cities Near Mission District
Our crews work throughout Mission District and the surrounding neighborhoods from the same local dispatch. That includes San Francisco, Noe Valley, Visitacion Valley, and Chinatown. Same licensed team, same straight quotes, same understanding of dense Bay Area housing. If you’re just over the line from the Mission in any of those areas, call (855) 382-3257 and we’ll schedule a walkthrough.
Serving Mission District, CA — Our Local Coverage Area
We’re based in the Mission District 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 General Contractor in Mission District
It adds logistics cost in three places: material delivery gets scheduled for same-day use or stored off-site, debris removal goes through a stairwell or rear window rather than a ground-floor dumpster spot, and curb staging may require a street occupancy permit from the city. On a typical Mission row lot, expect those factors to add a few thousand dollars to a mid-size remodel compared to a suburban lot with a driveway and side yard. We show every one of those line items in the estimate before you sign. Call (855) 382-3257 and we’ll walk your site and point out exactly where the access costs land.
Yes, in most cases. On a dense block, a rear addition or new window that changes what neighbors see from their backyards can trigger SF Planning’s neighborhood notification requirement, and skipping that step turns a minor project into a dispute and a design review. We draft and deliver the notice before demo starts, keep it on file for the permit record, and adjust the schedule around any review period that follows. Call (855) 382-3257 to find out whether your specific project triggers notification.
We follow San Francisco’s noise ordinance hours, which means no noisy work outside the permitted window, and we stage the loudest tasks mid-morning, not at 7 a.m. on a Saturday. For interior work inside a shared-wall flat, we let the neighbors know which days demo and framing will be loudest, and we keep the sidewalk clear of dust and debris every evening. A quiet, clean site on a Mission block is not a negotiation. It’s how we work every day. Call (855) 382-3257 to talk through your building’s specific constraints.
No, and we’d argue strongly against replacing what’s still sound. Original redwood millwork, double-hung sashes, and period casings are part of why Mission flats hold value, and they’re usually repairable at less cost than new reproduction work. We salvage what we can, sister new framing where the old wood is compromised, and keep the original details where they’re visible. On the Valencia flat we finished last year, we kept the original double-hung window casings and had the structural inspection sign-off before handing the unit back. Call (855) 382-3257 to have us look at what’s worth saving in your place.
Because unpermitted work on a 130-year-old balloon-framed flat becomes the next buyer’s problem, and because SF Planning can flag unpermitted structural changes during neighborhood review, even years later. A permit means the work gets inspected: framing, electrical, plumbing, and the final sign-off. That’s also what keeps an insurance claim valid if water or fire damage ever follows the work. We pull permits for every job that requires them, post them on site, and coordinate inspection scheduling so the job doesn’t stall. Call (855) 382-3257 to talk through your project’s permit path.
Call Toolbox Contractors for General Contractor Work in Mission District
Zero-setback lots, shared party walls, neighborhood notification, historic millwork, and a sidewalk that runs out of room fast. That’s building in the Mission, and we’ve learned it by doing it on blocks like yours since the day we started. One contractor, one quote, one point of accountability from the first walkthrough to the final inspection. We install brands you recognize, we protect the redwood details that make your flat worth owning, and we don’t paper over surprises with change orders. Call (855) 382-3257 now to schedule your free estimate with Toolbox Contractors.
Written by Norm Castellano, Owner at Toolbox Contractors, serving Mission District, CA.