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 Carlos
If you’re planning a remodel, addition, or ADU in San Carlos, the contractor you hire needs to understand something most don’t: this city runs on two separate permitting tracks. Flat-lot work in the 94070 core goes through San Carlos city plan review. But acreage and hillside parcels around the canyon edges often sit in unincorporated San Mateo County, where county building permits, different setback rules, and fire-clearance reviews apply. We’ve built in both worlds. One contractor, every system, from the roof down to the foundation. Call (844) 681-3590 to talk through your project.
Why Framework Contractors Is San Carlos’s Preferred General Contractor Company
San Carlos homeowners keep calling us back because we scope the job against the right rulebook before we quote. A kitchen remodel in the flats and a detached ADU off Brittan Avenue are not the same project, even if they carry a similar price tag. Our team, led by Noel Carbajal, has spent years working the Peninsula’s built-out lots, tight setbacks, and hillside constraints. We know when a project needs a city permit, when it needs county review, and when it needs an engineered grading plan before the first inspection. That’s the difference between a quote that holds and one that falls apart mid-permit.
We’re not the contractor who shows up with a generic bid and figures out the details later. On canyon-edge lots around San Carlos, details are the whole job. Septic and well separation requirements, fire-clearance setbacks, driveway grades that can handle a loaded concrete truck. Our customers in San Carlos appreciate that we name these things at the estimate stage, not after demo starts.
Styles & brands we work with
Hire a General Contractor in San Carlos
Hire a General Contractor in San Carlos when the project spans more than one trade, or when the lot itself demands engineering. A typical General Contractor engagement here runs the range from a phased kitchen and bath remodel to a full scrape-and-rebuild on a 5,000 to 7,000 sq ft lot. What changes the quote fastest is permitting jurisdiction and site access. A flat-lot kitchen remodel in the 94070 core might run $14,000 to $45,000. A home addition on a hillside parcel with county review runs $45,000 to $130,000. ADU construction starts at $90,000 and can reach $220,000 once grading, drainage, and engineered foundations are factored in.
Permitting and Plan Review
Before we quote, we check whether your parcel falls under San Carlos city or unincorporated San Mateo County jurisdiction. The wrong assumption here creates change orders. County setbacks and fire-clearance reviews are different animals, and we handle both.
Site Access and Material Hauls
Narrow canyon roads off Brittan Avenue and around the hillsides above Laurel Street change how materials arrive. We plan crane or conveyor access and long-haul logistics before the bid, not during framing.
General Contractor Services in San Carlos
General Contractor Services in San Carlos cover the full envelope: kitchens, bathrooms, whole-home remodels, roofing, windows, doors, fencing, hardscape, and ADU construction. For acreage and hillside parcels, we also scope grading, drainage, retaining walls, and outbuildings. A detached ADU with county permits typically lands between $90,000 and $220,000 depending on site work. A garage conversion runs $30,000 to $80,000 when the existing slab and framing cooperate. We pull permits, schedule inspections, and manage every trade under one contract.
ADU and Outbuilding Construction
San Carlos lots with room for a detached ADU or shop often need county review if the parcel sits outside city limits. We handle septic and well setbacks, fire clearance, and the engineering that keeps the project moving.
Grading, Drainage, and Retaining Walls
Sloped open lots around San Carlos need a grading and drainage plan before framing starts. Skipping this step triggers engineered foundation revisions and failed inspections. We scope it first.
What happens when you call
- 1
A real person answersNo phone trees — you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in San Carlos
Your materials, our craftsmanship. We install Atlas and IKO roofing systems on San Carlos homes that need to shed winter rain without fuss, and we spec Tamko products where the hillside exposure calls for a tougher shingle. Boral siding shows up on a lot of the custom rebuilds around the canyon edges because it holds up to the dry summers and wet winters. We’re not locked into one line. You pick from the brands you already trust, and we build to spec, not to shortcut.
See the difference
Before
After
Before
After
Before
AfterCommon General Contractor Problems We See in San Carlos Homes
- Pier-and-post foundations with deferred structural upgrades. Homes built in the 1940s through 1960s around San Carlos often sit on pier-and-post systems. A kitchen or bath remodel becomes a structural job once we open the walls.
- Knob-and-tube-era wiring behind modern drywall. Remodeling an older San Carlos ranch or cottage means finding wiring that predates grounded outlets. We plan for the rewiring before we quote, not after.
- Expansive clay soil that swells and shrinks seasonally. The hillside and canyon-edge lots struggle with soil movement. We grade and drain before we pour, or the foundation pays for it later.
- County permit surprises on acreage parcels. A flat-lot contractor quoting county setbacks as if they were city rules creates a change order mid-permit. We check jurisdiction first.
Pricing for General Contractor in San Carlos, CA
Here’s what we quote in San Carlos, and what drives the numbers. Material selections matter, but site conditions matter more on the hillside and acreage parcels.
| Project | Typical Range |
|---|---|
| ADU Construction | $90,000 – $220,000 |
| Home Addition | $45,000 – $130,000 |
| Garage Conversion | $30,000 – $80,000 |
Long material hauls on narrow canyon roads, engineered retaining walls, septic and well separation, and grading plans all move the quote. We walk the site before we price it. Call (844) 681-3590 to schedule a free estimate.
The Two Permitting Worlds of San Carlos
San Carlos has two very different permitting worlds, and we work both of them. Flat-lot remodels in the 94070 core go through San Carlos city plan review: standard setbacks, standard plan checks, a predictable timeline. But acreage and hillside parcels around the canyon edges often sit in unincorporated San Mateo County. That means county building permits, different setback rules, and separate fire-clearance reviews that a flat-lot contractor never encounters. If you’re building an ADU on a hillside parcel off Brittan Avenue, or adding a shop to an open lot near Emerald Lake Hills, the county process applies. We scope that on day one. Quoting an acreage job off city of San Carlos standards and missing the county setback and septic/well separation requirements forces a change order mid-permit. We’ve watched that happen to homeowners. Our job is to make sure it doesn’t happen to you.
On a canyon-edge lot off Brittan Avenue, our crew built a detached ADU and shop where the county required a separate grading plan and drainage report before we could pull the building permit. We set the septic and well setbacks from the survey, designed the driveway to handle a loaded concrete truck, and phased the rough-in so the main house stayed liveable throughout. The punch list was closed only after the final inspection sign-off on the engineered retaining wall. That’s the kind of job that separates a Peninsula contractor from a flat-lot builder from a neighboring town.
The older downtown blocks off Laurel Street have their own rhythm. Tight lots, close neighbors, narrow access, and 1940s-era construction that needs structural love before cosmetic work. We’ve remodeled kitchens and baths in those homes where the existing footprint stays and the build goes up, not out. The county parcels around the canyon edges are a different project entirely. Grading, drainage, and access dominate the early scope. This San Carlos page is the only one that separates city-permit flat-lot work from county-permit acreage work around the canyon edges, showing exactly how septic and well setbacks, haul access, and grading plans change the price before we quote.
We Also Serve Cities Near San Carlos
Our crews work throughout the Peninsula. We serve San Carlos and the surrounding communities, including Belmont, Redwood Shores, Redwood City, and Emerald Lake Hills. Same single-source accountability, same brand depth, same county and city permitting expertise.
Serving San Carlos, CA — Our Local Coverage Area
We’re based in the San Carlos 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 Carlos
Yes, if your parcel sits in unincorporated San Mateo County rather than within the 94070 city limits. Many hillside and canyon-edge lots around San Carlos fall under county jurisdiction. County permits carry different setback rules, separate fire-clearance reviews, and often require a grading and drainage plan before building permits are issued. We check your parcel’s jurisdiction before we quote so the permit path is clear from day one. Call (844) 681-3590 for a free estimate.
We pull the survey, mark the septic and well locations, and verify separation distances against county requirements before we design the ADU footprint. On a canyon-edge lot off Brittan Avenue, that setback verification drove the entire layout. Getting it wrong means redesigning after the permit application is filed. We scope it first.
Narrow roads, tight turnarounds, and the need for crane or conveyor access are the main cost drivers. A loaded concrete truck needs a driveway grade and turning radius that many older San Carlos hillside lots lack. We plan the haul route and equipment access before quoting so the number holds. Call (844) 681-3590 to talk through your specific site.
We sequence the work room by room and system by system, keeping water, power, and a functioning kitchen or bath available as long as possible. On older San Carlos homes with pier-and-post foundations and knob-and-tube wiring, we isolate the construction zones and schedule the roughest work early. You stay in the house while we build around you.
On sloped or open lots, expect a grading plan, a drainage report, and possibly an engineered retaining wall before the building permit clears. The county requires these on many acreage parcels. Skipping them triggers foundation revisions and failed inspections after framing starts. We include grading and drainage in the initial scope, not as a change order later.
Written by Noel Carbajal, Owner at Framework Contractors, serving San Carlos and the Peninsula since 2015.