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 Burlingame
Finding a general contractor in Burlingame who can actually handle the full scope of a hillside remodel, second-story addition, or detached ADU isn’t easy. Toolbox Contractors does exactly that. We’re the single point of accountability for kitchen remodels, bathroom overhauls, roof replacements, fencing, hardscape, and ADU builds across 94010 and 94011. Call (855) 382-3257 for a free estimate, and we’ll scope the project the right way before you spend a dollar.
Burlingame is not a blank-canvas town. It’s a built-out Peninsula city where nearly every job is an infill remodel, a teardown rebuild on a tight lot, or an addition to a 1950s ranch home sitting on a hillside that’s been quietly draining wrong for sixty years. That’s the work we know. Our General Contractor team has rebuilt foundations, regraded lots, and pulled county permits for projects most contractors won’t touch.
Why Toolbox Contractors Is Burlingame’s Preferred General Contractor Company
Burlingame homeowners have a specific frustration: they hire one contractor for the kitchen, then realize the same house needs windows, a roof, and a retaining wall. Five different crews, five different schedules, and no one accountable when something goes wrong. We change that. One contract covers it all, from Cambria countertops to GAF roofing systems to a Belgard paver patio. Burlingame residents choose us because they want one phone number when a question comes up at 7pm.
Local work matters here. We know the difference between city-permitted lots near Burlingame Avenue and county-controlled parcels up in the Hills. We know that a kitchen remodel in a 1920s Craftsman bungalow on Balboa will uncover wiring and framing surprises that a 1990s house won’t. And we know the SFO flight path rules that shape design decisions on the east side. That local knowledge saves you weeks of delays.
Norm Castellano leads every Burlingame project personally. He’s the kind of contractor who walks the lot, points to a hillside, and tells you exactly what the drainage review will flag before you’ve paid for plans. That’s the kind of upfront honesty that keeps change orders off the table.
Styles & brands we work with







Remodeling Contractor in Burlingame
Remodeling Contractor work in Burlingame means something different than it does in a track-home suburb. Here, a remodel is often a gut-and-rebuild of a 1910s bungalow near Burlingame Avenue, a second-story addition on a 1950s ranch in Hillsborough-adjacent Mills Estate, or a complete interior refresh on a newer east-side rebuild. A typical kitchen remodel in Burlingame runs $14,000 – $45,000, a bathroom remodel $9,000 – $28,000, and a whole-home remodel can range widely depending on how much of the original structure you keep.
Kitchen and Bath Scope
Burlingame kitchens tend to be smaller than what you’d find in newer Peninsula developments, so a small kitchen remodel at $9,000 – $20,000 is common for homeowners who want new cabinets, countertops, and footprint improvements without a full structural change. We install Cambria, Silestone, and Caesarstone countertops with backsplash work in the $800 – $2,500 range. Island installation, when the layout allows, typically lands at $3,000 – $10,000.
Whole-Home and Structural Remodels
When a Burlingame homeowner takes a 1920s Spanish-style home down to the studs, we’re usually dealing with knob-and-tube wiring, settling foundations, and walls that haven’t been opened in a century. Those jobs need a general contractor who can handle structural framing, new electrical, new plumbing, and the finish work, all under one roof. We do that. From Schluter tile systems in the shower to KraftMaid cabinetry in the kitchen, the same crew sees the project through.
Licensed General Contractor in Burlingame
A Licensed General Contractor in Burlingame has to deal with a permitting landscape most Peninsula cities don’t have. Burlingame sits directly under the SFO flight path, which means height restrictions and noise review can limit what you build, particularly on the east side. The Burlingame Hills and Mills Estate add another layer: dozens of 1950s ranch homes were built on steep lots with no retaining walls and no engineered drainage, so even a modest addition can trigger geotechnical review before the city or county clears permits. Norm Castellano and our team handle that paperwork from day one.
Permits and Geotechnical Scope
Before we quote any addition or ADU in Burlingame Hills, we confirm whether the property falls under city of Burlingame or San Mateo County jurisdiction. That distinction changes everything: septic and well setbacks, inspection sequence, and whether the county engineer has to sign off on grading. A home addition in Burlingame runs $45,000 – $130,000, and part of that cost is proper drainage work and foundation retrofitting that less experienced contractors skip, only to be forced back to fix it later.
ADU and Garage Conversion Scope
ADU construction in Burlingame runs $90,000 – $220,000, with prefab options through Abodu and Boxabl sometimes landing at the lower end when site conditions cooperate. A garage conversion is $30,000 – $80,000. Both require the same thing on acreage properties: a clear-eyed look at where the septic system sits, whether the driveway can handle construction vehicles, and whether the hillside behind the structure is stable enough to build on. We scope all of that before we hand you a number.
Trusted Brands We Service in Burlingame
Brand names matter to Burlingame homeowners. You’ve done the research, you know what a Caesarstone countertop or a Therma-Tru door costs, and you want a contractor who installs them to manufacturer spec. We carry and install products from Master Halco and Ameristar for fencing, Jerith for aluminum fence systems that hold up in Burlingame’s fog-and-winter moisture, and Barrette for vinyl fencing on those hillside lots. We stock local parts, schedule material deliveries around tight driveways, and we don’t hand you a catalog and tell you to pick. We tell you what works on your lot, at your price point.
Common General Contractor Problems We See in Burlingame Homes
- Hillside drainage failures. Mills Estate and Burlingame Hills homes sit on slopes that were cut in the 1950s with no footing drains. Water seeps into crawlspaces every winter, and by the time we’re called in, rim joists and sill plates are already rotting.
- Unpermitted past work. A surprising number of Burlingame homes have additions or garage conversions that never got final sign-off. We find them during walkthroughs and factor the cost of bringing them up to code into the total job scope.
- SFO height and noise restrictions. East-side lots near the flight path face real design limits on second-story additions and roof pitch. We handle the reviews early so the plans don’t get rejected mid-project.
- Old foundation vents and wet siding. The fog keeps things damp against original wood siding for months at a time. We routinely replace rot-damaged exterior walls and install proper ventilation before enclosing a remodel.
See the difference
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AfterPricing for General Contractor in Burlingame, CA
Here’s what you can expect to pay in Burlingame, with real numbers:
| Project | Burlingame Price Range |
|---|---|
| ADU Construction | $90,000 – $220,000 |
| Home Addition | $45,000 – $130,000 |
| Garage Conversion | $30,000 – $80,000 |
| Kitchen Remodel | $14,000 – $45,000 |
| Bathroom Remodel | $9,000 – $28,000 |
| Roof Replacement | $8,000 – $20,000 |
The biggest cost variables on acreage work are access and site prep. A flat lot off Burlingame Avenue is straightforward. A steep, unpaved driveway in Burlingame Hills means material staging, smaller equipment, and more labor hours. We walk every site before quoting, and the estimate we give is the number we work from, not a guess you’ll be paying for later. Call (855) 382-3257 to schedule your free estimate.
We Also Serve Cities Near Burlingame
Our crews work throughout the upper Peninsula, including Hillsborough, Millbrae, San Mateo, and Highlands-Baywood Park. If you’re in one of those communities and need a General Contractor in Burlingame who understands infill lots, hillside drainage, and county-versus-city permitting, we cover the same territory. Same team, same full-scope accountability.
Serving Burlingame, CA — Our Local Coverage Area
We’re based in the Burlingame 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 Burlingame
It depends on the parcel. Many Burlingame Hills and Mills Estate lots fall under San Mateo County jurisdiction for septic and well setbacks, even if the mailing address says Burlingame. We verify jurisdiction before we design anything. Call (855) 382-3257 and we’ll check your parcel for free.
We stage materials at the nearest paved pull-off and shuttle them up with smaller equipment. That adds labor cost, but it’s priced into the estimate up front, not discovered mid-project. We scope access routes during the first walkthrough.
Any excavation on a slope steeper than standard residential grade, any foundation work within a certain distance of an unretained hillside, and any evidence of existing drainage problems. Burlingame’s original 1950s ranch lots were built without engineered grading, so geotech review is common. We budget for it from the start.
Yes, if the well and septic setbacks allow the structure footprint. San Mateo County has minimum distances between ADUs and septic tanks, leach fields, and wells. We survey the lot, map the system, and design the ADU around those constraints rather than finding out after permits are filed.
By scoping access, drainage, and geotech review before quoting. The change orders we’ve seen on Burlingame Hills jobs come from contractors who didn’t walk the slope or didn’t check jurisdiction first. We do both on day one. Call (855) 382-3257 for an estimate that accounts for the real conditions on your lot.
Schedule Your Free Estimate
If you’re planning a remodel, addition, or ADU in Burlingame, call (855) 382-3257 to schedule a free on-site estimate. Norm Castellano will walk the property, talk through the permitting path, and give you a real number before you commit to anything. We work across Burlingame, the Hills, Mills Estate, and the east side.
Written by Norm Castellano, Owner at Toolbox Contractors, serving Burlingame and the San Francisco Peninsula.