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 Redwood City
Hiring a General Contractor in Redwood City means juggling architectural review, hillside geotech reports, and HOA restrictions that most crews never see. We’ve managed projects from the flat Victorian blocks of 94061 to the fill-soil townhomes of Redwood Shores, and we file the submittal packets the city actually expects. Call (855) 473-5620 for a free estimate, and we’ll walk your specific property before you spend a dollar. One contractor, every phase, from the roof down to the pavers.
Why San Bernardino Contractors Is Redwood City’s Preferred General Contractor Company
Redwood City homeowners keep calling us for one reason: we know what the planning desk on Middlefield Road will kick back, and we address it before submittal. That means no six-week stall while a color sample sits on someone’s desk. Our crews work the 94061 flats, the 94062 hillsides, and the 94065 bay-margin fill, so we’ve seen how each microclimate and soil type changes the build.
Ruben Castillo runs every Redwood City job personally, from first walkthrough to final inspection. Homeowners tell us the difference shows up in the details: a draw schedule built around the May-to-October dry-season framing window, a geotech report ordered before it’s demanded, and elevations formatted the way the review board expects them. We don’t guess. We’ve done it too many times to guess. Call (855) 473-5620 and Ruben will give you a straight read on your project, not a sales script.
We carry the brand relationships that matter to research-minded Redwood City buyers: GAF and CertainTeed roofing, Grohe plumbing fixtures, Cambria and Silestone countertops. You pick the brand, we handle the build. No subcontractor shuffle.
Styles & brands we work with







Residential General Contractor in Redwood City
Residential General Contractor work in Redwood City covers the whole property, not just one room. A Kitchen Remodel runs $14,000 – $45,000 here, a Bathroom Remodel $9,000 – $28,000, and a full Home Addition $45,000 – $130,000. The range depends on finish level, hillside versus flatland site conditions, and whether the architectural-review packet triggers a geotech review. In 94062, that last item is the one that surprises people most.
Whole-Home Scope on Hillside Lots
Redwood City’s 94062 properties often sit on cut-and-fill benches with shallow footings. Any addition, deck, or retaining wall there triggers slope-stability and expansive-soil scrutiny that flatland contractors in 94061 and 94063 rarely encounter. We pull the geotech report before submittal, not after the city asks for it, and we design foundations that hold up to a wet El Niño winter.
Permit-Ready Submittal Packets
We file complete architectural-review packets: elevations, material samples, color boards, and the written justifications the committee wants. That’s the difference between a remodel that starts framing in eight weeks and one that sits half-permitted for five months. We schedule around the review calendar so the job never stalls mid-rough-in.
Hire a General Contractor in Redwood City
Hire a General Contractor in Redwood City when your project spans more than one trade. A roof replacement paired with window work, a kitchen opening into a new paver patio, or an ADU behind a 1950s rancher in 94062 all need a single point of accountability. ADU Construction in Redwood City runs $90,000 – $220,000, and a Garage Conversion runs $30,000 – $80,000. We manage every permit, every trade, and every inspection from start to finish.
Foundation and Slope Work
In Emerald Hills (94062), we took on a second-story addition to a 1960s split-level on a graded slope. The existing rear deck had settled on cut-and-fill ground after a wet winter. Our crew pulled a geotech report, spec’d a caisson-and-retaining-wall foundation, and rebuilt the load-bearing rear wall in stages so the house stayed habitable. The dry-season framing window from May through October was built into the draw schedule from day one.
Work That Clears Review the First Time
We’ve learned what Redwood City’s architectural reviewers actually approve: natural-tone HardiePlank lap siding, composition shingle roofing in muted colors, and window styles that match the original architecture. Fluorescent stucco and vinyl windows on a 1920s Craftsman will stall your permit. We steer you toward what clears, then build it right.
Common General Contractor Problems We See in Redwood City Homes
- Missing architectural-review submittal packets. Homeowners submit elevations and material samples without the full packet Redwood City expects, then lose weeks to back-and-forth. We file complete packets the first time, with all the written justifications included.
- Hillside additions without geotech reports. Starting a 94062 addition on cut-and-fill benches without a geotech report or retaining-wall design halts the job mid-rough-in. We order the report before submittal.
- Vague allowances on Redwood Shores condos. Writing loose scope of work on 94065 townhomes, then discovering HOA restrictions on water intrusion after a wall is already open, is a budget killer. We review HOA scope before quoting.
- Wet-winter drainage failures. Fog and marine air on the bayside edge rot siding and trim faster than the sun-exposed foothills. We spec materials to the microclimate of your exact block, not a generic Peninsula spec.
See the difference
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AfterTrusted Brands We Service in Redwood City
We’re authorized to install and service over 50 named industry brands across every trade category. On Redwood City jobs, that typically means GAF and CertainTeed roofing systems, Grohe plumbing fixtures, and Sterling tub and shower units. We stock common local parts and have direct supply relationships for faster turnaround in the 94061, 94062, 94063, 94064, and 94065 ZIP codes. You pick the brand, we handle the build.
Pricing for General Contractor in Redwood City, CA
| Project Type | Redwood City Price Range |
|---|---|
| Home Addition | $45,000 – $130,000 |
| ADU Construction | $90,000 – $220,000 |
| Garage Conversion | $30,000 – $80,000 |
| Kitchen Remodel | $14,000 – $45,000 |
These ranges reflect Redwood City’s specific site conditions: hillside geotech work in 94062, fill-soil foundation upgrades in 94065, and the architectural-review calendar on every project. A flat-lot 94061 kitchen remodel lands at the lower end. A second-story addition on a graded Emerald Hills slope with a retaining wall lands at the top. Call (855) 473-5620 for a free estimate and a line-item quote that locks the scope before we start.
We Also Serve Cities Near Redwood City
Our crews cover the mid-Peninsula from Redwood City outward: Emerald Lake Hills, San Carlos, Woodside, and West Menlo Park. If you’re a few blocks past the city line, we’re still your contractor. See our full Redwood City coverage area or call (855) 473-5620 to confirm your street.
Serving Redwood City, CA — Our Local Coverage Area
We’re based in the Redwood City 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 Redwood City
We file it. You’ll need to provide material samples and color selections, but Ruben Castillo’s team assembles the elevations, site plans, cut sheets, and written justifications the review board expects, then walks it through the planning desk. Call (855) 473-5620 and we’ll tell you exactly what your project needs before you buy a single sample.
Plan for four to eight weeks of review time on most Redwood City remodels, longer for standalone ADUs and hillside additions in 94062. We build that window into the draw schedule upfront so your project isn’t sitting half-finished waiting on a committee. It’s one of the first things we map out in the estimate.
Natural-tone fiber-cement lap siding, composition shingle roofing in muted colors, and window styles that match the original architecture clear review fastest. Bold stucco or vinyl windows on a 1920s Craftsman will stall your permit. We steer you toward what passes before you fall in love with a material the board will reject.
Redwood Shores townhomes sit on fill and bay-margin land, and most are governed by HOAs with strict scope restrictions on water intrusion and exterior changes. We review your HOA’s governing documents before quoting, because opening a wall for a bathroom remodel only to find structural water damage that the HOA won’t cover is a budget disaster. Call (855) 473-5620 and we’ll review your HOA packet as part of the free estimate.
Almost always, yes. Emerald Hills and Farm Hills slopes are built on cut-and-fill benches with shallow footings, and the city will demand slope-stability and expansive-soil analysis for any addition, deck, or retaining wall. We order the report before submittal so the review doesn’t stall. It costs less than the six-week delay you’d pay for skipping it.
Written by Ruben Castillo, Owner at San Bernardino Contractors, serving Redwood City since day one of every project we take on.