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 San Francisco
Finding a General Contractor in San Francisco who understands the structural reality of this city is not a simple search exercise. Between the soft-story retrofit mandates, hillside wind-load requirements, and the tight, lot-line-to-lot-line Victorian and Edwardian stock, a general contractor here needs more than a truck and a tool belt. You need someone who reads your home the way a structural engineer does, then builds it back so it stands through the next Pacific winter. Workshop Contractors has been doing exactly that, and we’re available to San Francisco homeowners at (844) 384-3361.
We work in the neighborhoods you actually live in. The Mission District flats with their unreinforced brick foundations, the Noe Valley hillsides where every rear addition needs shoring, the Chinatown lots where shared party walls mean your project is your neighbor’s project too, and Visitacion Valley homes exposed to wind coming off the San Bruno Gap. Knowing these blocks matters. We schedule concrete pours around the fog belt, pull permits the same week we scope the job, and show up when we say we will because we know you are juggling a city that never stops moving.
Why Workshop Contractors Is San Francisco’s Preferred General Contractor Company
Our customers in San Francisco come back to us because we scope the whole project upfront, not just the part we’re standing in front of. A kitchen remodel in a 1912 Mission District row house means checking the soft story underneath it, the water intrusion at the rear yard, and the shared walls before we ever touch a cabinet. That’s not over-engineering. That’s what the city’s own code demands, and we have pulled enough permits here to know the Department of Building Inspection will ask for exactly that.
Homeowners across ZIP codes 94111, 94112, 94114, and 94115 have consistently told us the same thing: no other contractor they brought in tied the structural requirement to the material choice the way we did. We source and install under one contract, so a Cambria countertop decision and a shear wall calculation happen in the same conversation. Noel Figueroa leads our team with two decades of experience managing projects where the same person who orders the James Hardie siding is also responsible for the hold-down schedule on the hillside addition. That continuity is what keeps San Francisco inspections moving.
Styles & brands we work with







Residential General Contractor in San Francisco
Residential General Contractor work in San Francisco usually means opening up a wall on a home built before 1930 and finding something the original builder made work with what he had. We scope for that reality. A home addition in San Francisco runs $53,100 to $153,400, an ADU construction runs $106,200 to $259,600, and a garage conversion runs $35,400 to $94,400. Those ranges account for the engineering, the party-wall coordination, the seismic detailing, and the finishes. What they don’t do is break the process into fifteen separate contracts with fifteen separate warranties. One contract, one schedule, one team.
Seismic Evidence Exposed During Demolition
A rear addition in Noe Valley rarely stops at the rear wall. The moment we open the foundation, we document what we find: lime mortar, brick that has spalled from a century of groundwater, or a cripple wall with no anchor bolts. We pull a structural permit for that work, coordinate with the neighbor whose foundation shares the lot line, and sequence the shoring before any new framing goes up.
Finished Scope Under One Accountability
When we finish the addition, the hardscape beyond the new wall is in our scope too. Belgard pavers, a drainage system that moves water off the new foundation, siding that matches the original profile. Homeowners who have used three different specialty contractors in the past tell us the difference is the absence of loose ends. There is no moment where the framer blames the paver crew and nobody owns the threshold.
Hire a General Contractor in San Francisco
Hire a General Contractor in San Francisco when the job touches two or more systems and you want one person responsible for the interface. We build the structural fix and the kitchen on top of it without sending you to a separate roofer or a separate cabinet installer. A kitchen remodel in this city runs $16,520 to $53,100, a bathroom remodel $10,620 to $33,040, and a deck construction project, when done to hillside wind-load standard, belongs in the same conversation as a structural upgrade, not a weekend contractor’s bid. We carry GAF and CertainTeed roofing, James Hardie siding, KraftMaid cabinetry, Kohler fixtures, and Cambria stone, and we install every one of them with our own crew.
What a Compliant Quote Includes
When we quote a San Francisco project, the line items include what the cheap quote leaves out: hold-down hardware sized to the site, flashing details rated for wind-driven rain off the ocean, and a permit path that gets the Department of Building Inspection sign-off before we cover the framing. That documentation is what protects you later. If an insurance claim comes after a Pacific winter storm, the adjuster asks for the inspection record. We make sure you have it.
Materials You Actually Choose
We walk you through the brand-tier conversation honestly. Cambria stone if you want it, Caesarstone if the budget directs elsewhere. PGT impact windows for the ocean-facing elevation or a standard window package on the inland wall. We install both with the same flashing standard, and we explain the trade-off without selling you the upgrade as a scare tactic.
Trusted Brands We Service in San Francisco
We stock and install fencing products from Barrette, Master Halco, Ameristar, and Jerith, so a San Francisco homeowner replacing a fog-eaten redwood fence can see the difference between an Ameristar ornamental aluminum rail and a Master Halco cedar horizontal slat in the same conversation. We keep local parts on hand for San Francisco customers, which means a trim detail does not stall the whole project while something ships from a warehouse in Nevada. On a typical Visitacion Valley lot where the wind funnels down the hill, we order fencing with wind-bracing hardware from the start, not as a change order halfway through.
See the difference
Before
After
Before
After
Before
AfterCommon General Contractor Problems We See in San Francisco Homes
- Unreinforced brick foundations under pre-1906 Victorians. These foundations do not flex. They crack, and when they crack they let groundwater in through the mortar joints. Repointing is a temporary patch; a full foundation replacement or seismic upgrade is the real fix.
- Wind-driven rain penetrating stucco and trim on ocean-facing elevations. The same Pacific storm that cleans the city light also delivers horizontal rain at 40+ mph. If the flashing or weather barrier is missing behind the stucco, we find rot every time.
- Soft-story garages with no shear panels. The garage door wall is the weak point in a wood-frame building. San Francisco’s Ordinance 66-15 requires retrofitting for many of these, and a change in use or a major permit usually triggers the requirement.
- Hillside lots with surface water flowing toward the house instead of away. Noe Valley and Bernal Heights slabs are notorious for this. We install foundation drainage and Belgian block swales that move water off the hill before it undermines the footings.
Pricing for General Contractor in San Francisco, CA
General contracting in San Francisco is priced differently than the East Bay or the Peninsula. The soft-story ordinance, the wind-load engineering, the party-wall agreements, and the cost of hauling debris off a hill all show up in the number. Here are the ranges we see for major projects in this market:
| Project | Typical San Francisco Range |
|---|---|
| Home Addition | $53,100 – $153,400 |
| ADU Construction | $106,200 – $259,600 |
| Garage Conversion | $35,400 – $94,400 |
Smaller scopes land lower. A kitchen remodel runs $16,520 to $53,100, a bathroom remodel $10,620 to $33,040, and a window replacement $5,310 to $17,700. We give you a written, line-item quote before we start, and the number is fixed because we scoped the site ourselves. Call (844) 384-3361 for a free estimate and we will walk the property with you, check the foundation, the wind exposure, and the soft-story condition, and put a number down you can plan against.
We Also Serve Cities Near San Francisco
Our San Francisco customers often send us to the neighborhoods around them. We serve the San Francisco neighborhoods of Mission District, Noe Valley, Chinatown, and Visitacion Valley, and we keep a crew schedule that covers the whole city north and south of Market. Learn more about the full scope of what our General Contractor team handles, from foundation work to finished kitchens, and call us to book a walkthrough.
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 General Contractor in San Francisco
Under the California Building Code, hillside homes in areas like Twin Peaks can see basic wind speeds up to 110 mph, and your addition must be engineered to that exposure category, not the prescriptive schedule a flat-lot builder uses. That means shear walls, hold-downs, and roof-to-wall connections sized by a licensed engineer, and documented on the plans we submit for permit. We design to the higher number because the city inspector in San Francisco is going to ask for the calc. Call (844) 384-3361 and we will pull the wind zone for your actual address.
If your building is subject to Ordinance 66-15 and you have not completed the retrofit, an earthquake claim can be denied outright, and many insurers in San Francisco now ask for retrofit documentation before they even bind a policy. The retrofit itself is a structural strengthening of the garage wall and first-story framing, usually with plywood shear panels and anchor bolts. We pull the permit, do the work to the city’s standard, and the inspection sign-off becomes the document you send your carrier. It often lowers the seismic portion of the premium.
It should include engineered shear wall sizing, hold-down hardware at first-floor connections, flashing detail drawings for roof-to-wall and window interfaces, a weather-resistive barrier spec behind all cladding, and a permit line item that includes structural review. A cheap quote usually presumes the prescriptive code minimums and hides the upgrade as a change order once the inspector rejects the framing. We walk you through each line on the front end. The estimate is free, and you can compare it against any other quote you get in San Francisco.
Yes, if your property shares a wall or a foundation line with your neighbor, which is the norm on nearly every pre-1930 row house block in the city. The agreement documents access rights, temporary shoring, and the condition of the shared wall before you start, and it prevents a dispute from turning into a stop-work order. We draft these for our San Francisco projects and coordinate directly with your neighbor’s contractor or engineer before we pull the permit.
It slows the dry time and narrows the working window. Morning fog from the marine layer keeps stucco and paint wet until it burns off, usually by midday, so we schedule exterior finishes for late morning through afternoon on west-side projects. We also hold deck framing inspections until the wood moisture content reads within spec, because a green reading in the fog belt is common and the inspector will flag it. The realistic approach is to build the schedule around the weather cycle instead of pretending it does not exist.
Written by Noel Figueroa, Owner at Workshop Contractors, serving San Francisco since 2009.