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 Chinatown
Hiring a General Contractor in Chinatown means finding a team that understands what’s behind the walls of a pre-1906 building before the first hammer swings. Our crews work throughout 94133, from the commercial spine of Grant Avenue to the residential blocks above Stockton Street, where narrow alleys and dense, historic buildings demand a different kind of planning. We sequence inspection, written allowances, and signed change orders so a remodel doesn’t stall when the building’s age shows itself. Call (833) 589-8173 for a free estimate and a walkthrough that starts with the structure, not the finishes.
Why Copperleaf Contractors Is Chinatown’s Preferred General Contractor Company
Copperleaf Contractors has earned its standing in Chinatown by treating every job as a structural project first and a finish project second. Homeowners here face a different reality than most of San Francisco: the building stock predates 1906, brick-and-wood-frame walls hide corroded framing, and any wall opened for a kitchen or bath triggers permits that most contractors treat as afterthoughts. We don’t. Noel Cavanaugh built Copperleaf around the idea that a general contractor’s real job is controlling inspection scope: documenting what exists, writing allowances for what will surface, and pricing every change in writing before crews touch it.
Our reputation comes from the jobs where the wall opened and the floor held. On a 3-story brick-and-wood-frame building off Jackson Street, our crew opened a ground-floor bathroom wall for a walk-in shower rough-in and found undersized, corroded framing and failed waterproofing behind decades of tile. We stopped, documented it for the permit inspection sign-off, priced the structural repair as a written change order, and only then set the new subfloor and pan. The client’s budget stayed predictable because the sequence was set before demolition began. That approach answers the real fear every Chinatown homeowner carries into a remodel: that the quote moves, the job stalls, and nobody explains why.
We’re licensed and insured, and we carry the brand partnerships that give Chinatown homeowners real material choice: Cambria and Silestone countertops, Kohler and Toto fixtures, James Hardie siding, GAF roofing, and six prefab and ADU manufacturing brands including Abodu and Dvele. One contractor, every trade. From the foundation to the roofline.
Styles & brands we work with







Hire a General Contractor in Chinatown
Hire a General Contractor in Chinatown when the project involves opening walls, moving plumbing, changing rooflines, or adding square footage to a building that predates modern codes. That’s not a cosmetic decision. In 94133, any wall opened in a pre-1906 structure can trigger San Francisco’s seismic retrofit review, historic preservation review, or both. The contractor you hire is the person who sequences that inspection, writes the allowances that protect your budget, and prices surprises in writing before anyone cuts a stud.
Structural Inspection Before Finishes
We start every Chinatown remodel with a structural walkthrough: foundation condition, framing depth, waterproofing failures, electrical age. The goal is to name the surprises before they’re behind plastic.
Written Allowances and Signed Change Orders
Every contract we write includes line-item allowances for the specific failure modes this building stock hides: undersized framing, corroded hardware, failed waterproofing. When a wall opens and reality differs from the allowance, the change order is written, explained, and approved before work continues.
General Contractor Services in Chinatown
General Contractor Services in Chinatown cover the full envelope: kitchen and bath remodels that open pre-1906 walls, room additions and home additions that trigger structural review, ADU construction in back lots or upper floors, and full exterior systems from roofing to windows and hardscape. Every service runs through a single project team with one point of contact. You won’t coordinate five vendors, and you won’t chase a sub who claims the permit was someone else’s job.
Kitchen and Bath Remodels in Older Buildings
A kitchen remodel in a Chinatown brick-and-wood-frame building starts with the same question every time: what’s behind the plaster? We open, we document, we write the allowance, then we build.

Home Additions and ADU Construction
Adding square footage to a Chinatown lot means engineering, seismic review, and often special hauling and scaffolding permits for the alley access. We manage every piece, including the manufacturer partners for prefab ADUs.

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.
Trusted Brands We Service in Chinatown
We supply and install windows and doors from Therma-Tru in Chinatown homes where salt-laden bay air has chewed through older frames. For projects where clients want a specific look, we also work with ES Windows and ECO Window Systems, matched to the building’s historic exterior without sacrificing thermal performance or moisture resistance. Our vetted portfolio spans 50-plus manufacturers across cabinetry, countertops, plumbing, roofing, siding, windows, and hardscape. Choose the material, not the markup. Built to the brand standard. Your remodel, your material choices.
See the difference
Before
After
Before
After
Before
AfterCommon General Contractor Problems We See in Chinatown Homes
- Undersized and corroded framing. Early 1900s walls often hide framing that was dimensionally smaller to begin with and has spent a century in fog and salt air. Opening a wall means documenting it, pricing the fix, and getting the inspection sign-off before re-closing.
- Failed waterproofing behind old tile. Decades of tile and grout hide water that has been working on the substrate since before anyone alive remembers. We build new waterproofing to Schluter-system standards on every wet-area project.
- Permit scope exceeding the finish scope. Chinatown remodels often trigger seismic retrofit and historic preservation review once the permit application is filed. A contractor who files before inspecting the walls is bidding blind.
- Narrow-alley logistics without a plan. Scaffolding, material staging, and debris removal on Chinatown’s alleys require permits many contractors forget to pull until the job is already stalled. We write the logistics plan into the contract.
Pricing for General Contractor in Chinatown, CA
In Chinatown, pricing reflects what the building reveals, not just what the client selects. A kitchen remodel typically runs $14,000 – $45,000. A bathroom remodel lands between $9,000 – $28,000. Home additions range from $45,000 – $130,000, and ADU construction spans $90,000 – $220,000 depending on utilities, geotech, and access. The honest answer: a wall opened in a pre-1906 Chinatown building may add structural repair to any of these ranges. That’s why we write allowances, not vague contingencies. You see the price, the reason, and the approval line before work moves forward.
| Project Type | Typical Chinatown Range |
|---|---|
| Kitchen Remodel | $14,000 – $45,000 |
| Bathroom Remodel | $9,000 – $28,000 |
| Home Addition | $45,000 – $130,000 |
| ADU Construction | $90,000 – $220,000 |
Call (833) 589-8173 to schedule a free estimate. We’ll walk the building, inspect the structure, and review the local permit triggers before we quote a number.
We Also Serve Cities Near Chinatown
Copperleaf Contractors serves homeowners across San Francisco, including the Mission District, Noe Valley, and Visitacion Valley. If you’re planning a remodel in a neighborhood with different building stock and different permit realities, our full-scope team brings the same structural-first sequence to every job. Call (833) 589-8173 to talk through your project anywhere in the city.
Serving Chinatown, CA — Our Local Coverage Area
We’re based in the Chinatown 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 Chinatown
The quote moves because pre-1906 brick-and-wood-frame walls hide undersized framing, outdated wiring, and failed waterproofing that a newer building doesn’t carry. We write allowances for those exact conditions into the contract, so the movement is documented, line-itemed, and approved in writing before crews proceed. Call (833) 589-8173 for an estimate that names the surprises instead of pretending they won’t happen.
Yes. Opening walls in Chinatown’s unreinforced masonry and historic wood-frame buildings often triggers San Francisco’s seismic retrofit review and historic preservation review, not just a routine remodel permit. That’s why we inspect the structure before we file the permit, so the scope is known before demolition starts.
We write the logistics into the contract: scaffolding permits, material staging, delivery windows, and debris removal planned against the actual alley dimensions and access restrictions. A job without that plan stalls. Ours doesn’t. Call (833) 589-8173 and we’ll walk the access routes before we quote.
We install from a vetted portfolio of 50-plus manufacturers: Cambria and Silestone countertops, Kohler and Toto fixtures, KraftMaid and Wellborn cabinetry, plus Therma-Tru, ES Windows, and ECO Window Systems for windows and doors. You choose the material at your budget. We build to the brand standard.
We stop, document the condition for the permit inspection sign-off, price the repair as a written change order, and only continue after you approve it in writing. The framing gets fixed, the waterproofing gets rebuilt to Schluter-system standards, and the permit inspector confirms the work before we close the wall. Call (833) 589-8173 for a free estimate on a Chinatown remodel planned around the building’s actual condition.
Written by Noel Cavanaugh, Owner at Copperleaf Contractors, serving Chinatown and greater San Francisco.