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
Remodeling Company in Millbrae, CA
Home renovation in Millbrae means working on 1940s and 1950s ranch homes that were built for a different era. The stucco exteriors, original galvanized plumbing, and shallow foundations are all part of the package here, and every project has to account for the fog, the salt air, and the flight-path realities that come with living just south of SFO. Toolbox Contractors handles whole-home renovations as a single point of accountability: one contract covers the kitchen, the bathrooms, the roof, the windows, the siding, and the addition. Call home office at (855) 382-3257 for a free estimate on your Millbrae project.
Why Millbrae Homes Are Different
Millbrae is a built-out Peninsula suburb. There is no greenfield land left to develop, so nearly every construction project is a remodel, a second-story addition, or a teardown-rebuild on a tight infill lot. The housing stock is overwhelmingly post-WWII single-story ranch and stucco, built between the 1940s and 1960s. That means knob-and-tube-era wiring, aging cast-iron and galvanized plumbing, and foundations that were never designed for a second floor. When homeowners add square footage in Millbrae, they are usually expanding on small mid-century lots with nonconforming setbacks, which means Millbrae and San Mateo County planning review is part of the conversation.
The climate shapes the work too. Millbrae sits in the fog-cooled marine band just south of SFO. Mild wet winters and dry summers mean exterior work, roofing, stucco, painting, and decks, has to be scheduled around winter rain windows. The persistent coastal fog and salt air accelerate weathering on west-facing and fog-exposed walls, and moisture intrusion is a real concern for homes that have been absorbing that marine air for 70 years. Add in the noise from the flight path and the BART/Caltrain Millbrae Interchange, and exterior work and crane-heavy jobs often need to be timed around noise ordinances and transit operations. Contractors who only work inland, in places like the East Bay or the South Bay, do not deal with this combination. We do, because Millbrae is our territory.
Styles & brands we work with







Our Main Millbrae Services
Two services drive most of the calls we get from Millbrae homeowners: full general contracting for teardown and addition work, and whole-home remodeling for the mid-century ranches that dominate the city. Here is what each one involves on the ground here.
General Contractor in Millbrae
General contracting in Millbrae means running the entire job from demo to final inspection on lots that leave very little room to maneuver. We coordinate the structural engineer for second-story additions, the geotechnical review when the old orchard-era and Bay-fill-influenced soils require it, the subs for electrical and plumbing, and the permitting through the city and county. Because Toolbox is a full-scope contractor, we are not handing off pieces to separate crews and hoping they align. We handle the framing, the finishes, the roofing, the windows, and the hardscape ourselves. For the full picture, see our General Contractor in Millbrae page.

Home Remodeling in Millbrae
Remodeling a Millbrae home usually starts with what is behind the walls, not what is in front of them. Original galvanized plumbing, outdated electrical panels, and single-pane aluminum windows are common in the 94030 housing stock, and they all have to be addressed before the cosmetic work begins. We remodel kitchens, bathrooms, and living spaces while also upgrading the building envelope, siding, roofing, and windows, so the whole house works together. Our Home Remodeling in Millbrae page walks through what a typical project looks like from planning to final walkthrough.

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.
Home Renovation in Millbrae
Home renovation in Millbrae is rarely a one-room project. The mid-century ranches that define the city were built with small, compartmentalized kitchens, single bathrooms, and no consideration for the way families live now. Renovating here almost always means opening up the floor plan, upgrading the systems behind the walls, and often adding square footage to make the house fit the lot and the neighborhood. The fog and salt air mean exterior renovations, anything touching the building envelope, need materials that can handle Millbrae’s specific moisture exposure. That is where our full interior-to-exterior scope matters: the same team that installs the KraftMaid cabinets and Cambria countertops can also re-side the exterior in James Hardie and replace the roof with a GAF or CertainTeed system. For a deeper look at how we approach whole-home work, visit our Home Renovation hub.
Home Renovation Contractors
Signs you need it
If your Millbrae ranch still has its original floor plan, original 60-amp electrical service, or single-pane aluminum windows, the house is telling you it is time for a renovation.
What it costs in Millbrae
A full home renovation in Millbrae typically runs $14,000 to $45,000 for a major kitchen-plus-bath scope, with whole-home projects scaling up from there depending on square footage and structural work.
How we do it
We start with a walkthrough and a written line-item quote, then handle demolition, framing, systems upgrades, finishes, and the final inspection as one accountable team.
Home Renovators
Signs you need it
When the layout no longer works, the bathroom is original to 1955, and the kitchen has not changed since the Johnson administration, a renovator is what the house needs.
What it costs in Millbrae
Small-kitchen renovations in Millbrae run $9,000 to $20,000, while a small bathroom remodel lands between $5,000 and $12,000.
How we do it
We map the existing systems first, recommend a scope that respects the home’s mid-century bones, and then execute the renovation with fixed pricing and no change orders.
Home Improvement Contractors
Signs you need it
If your west-facing Millbrae home is showing fog-driven moisture damage on the stucco, fogged double-pane windows, or a roof nearing the end of its life, the improvements are overdue.
What it costs in Millbrae
Roof replacement in Millbrae runs $8,000 to $20,000, window replacement $4,500 to $15,000, and vinyl fence installation $3,500 to $9,000.
How we do it
We assess the entire building envelope, not just the visible surface, then sequence exterior work around Millbrae’s winter rain windows so nothing sits exposed longer than necessary.
What Home Renovation Costs in Millbrae
| Item | Typical range in Millbrae |
|---|---|
| Kitchen remodel | $14,000 – $45,000 |
| Bathroom remodel | $9,000 – $28,000 |
| Home addition | $45,000 – $130,000 |
How long does a home renovation take in Millbrae?
A kitchen or bathroom renovation typically runs six to ten weeks. Whole-home renovations and additions run three to six months, and exterior work is scheduled around the winter rain windows that define Millbrae’s climate. Call (855) 382-3257 to get a timeline for your specific scope.
Will I need a permit for a home renovation in Millbrae?
Almost certainly yes. Millbrae is a fully built-out city, and most renovations, especially structural changes, electrical upgrades, and additions, require city and sometimes San Mateo County review. We pull the permits and manage the inspections as part of the job. Call (855) 382-3257 and we will tell you what your project needs.
Brands We Service in Millbrae
We install and service Therma-Tru entry doors, ECO Window Systems and ViewLux windows, and Mr-Glass skylights across Millbrae. Parts and materials are sourced through our vetted supply network, so Millbrae homeowners are not waiting weeks for a specialty component. See our brands for the full list.
See the difference
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AfterPricing for Remodeling Company in Millbrae, CA
| Service | Typical range in Millbrae |
|---|---|
| Kitchen remodel | $14,000 – $45,000 |
| Small kitchen remodel | $9,000 – $20,000 |
| Cabinet installation | $4,000 – $13,000 |
| Countertop installation | $2,000 – $6,500 |
| Bathroom remodel | $9,000 – $28,000 |
| Walk-in shower installation | $4,500 – $12,000 |
| Tub-to-shower conversion | $3,500 – $10,000 |
| Window replacement | $4,500 – $15,000 |
| Roof replacement | $8,000 – $20,000 |
| Paver patio installation | $3,500 – $11,000 |
| ADU construction | $90,000 – $220,000 |
| Garage conversion | $30,000 – $80,000 |
In Millbrae, prices push upward when the project involves structural work on a second-story addition, geotechnical review for the old orchard-era soils, or the need to match materials on a house that has been absorbing fog and salt air for decades. Every estimate is a written line-item quote, and the price we agree on is the price you pay.
Neighborhoods We Serve in Millbrae
We work throughout Millbrae, including the neighborhoods east of El Camino Real, the hillside streets west of the BART/Caltrain Interchange, and the central 94030 corridor. The city is compact, but every street has its own mix of original ranches, recent teardown-rebuilds, and mid-century homes waiting for their second act.
- Millbrae Meadows
- Mills Estates
- Green Hills
- Central Millbrae
- East Millbrae
For a standard estimate, we are typically on site anywhere in Millbrae within a few business days of your call to (855) 382-3257.
Service Area – Cities Near Millbrae
Toolbox Contractors serves the entire upper Peninsula. The same team that works in Millbrae also handles projects in San Bruno, CA, Burlingame, CA, Hillsborough, CA, and South San Francisco, CA. If your project is just over the city line, the same pricing, the same written estimates, and the same full-scope accountability apply.
Serving Millbrae, CA — Our Local Coverage Area
We’re based in the Millbrae 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 Remodeling Company in Millbrae
Most Millbrae projects start with a site visit within a few business days, followed by a written line-item estimate. Once the scope is approved and permits are applied for, the timeline depends on the city’s review queue. We schedule the work and keep you posted at every stage. Call (855) 382-3257 to get on the calendar.
Yes. Because Millbrae is fully built out, most renovations and additions require Millbrae or San Mateo County planning approval. We pull the permits, handle the submittals, coordinate the inspections, and do not start work until everything is approved. The permit process is part of the job, not an extra headache for you.
Yes. Millbrae’s flight path and the BART/Caltrain Interchange create noise and scheduling constraints that contractors in Burlingame or Hillsborough do not face to the same degree. We sequence exterior work and crane-heavy jobs around noise ordinances and transit operations as part of our standard Millbrae planning.
Call (855) 382-3257 to schedule your free estimate. One contractor, every phase, priced in writing before we start.
What happens when you call
- 1A real person answersNo phone trees — talk to a local construction pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you — the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What Millbrae Customers Say
"He was upfront about a soil issue that added cost early rather than absorbing it and surprising us at the end."
— Tara Doyle"Ground up build. Permits, foundation, framing, all of it, and he ran the schedule tightly enough that the subs were never tripping over each other. Finished within a month of a fourteen month estimate."
— Claudia Vargas"Quality construction and a professional operation. Communication was strongest at the site meetings, and slower by email in between."
— Roger Parker