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 Millbrae
General contractor work in Millbrae is a different animal than most San Mateo County cities. The homes are older, the bayfront fog keeps everything damp, and a surprising number of properties fall inside the San Francisco Bay Conservation and Development Commission’s permitting jurisdiction. We know this because we’ve worked through it. Whether you’re planning a kitchen remodel, a whole-home renovation, or an ADU in the 94030 ZIP, you want one contractor who knows which wall-opening surprises to expect and how to price them before demo starts. Call (833) 400-1314 to talk through your project and get a free estimate.

Why Silver Line Contractors Is Millbrae’s Preferred General Contractor Company
The short version: we write allowances into our contracts for the code upgrades an older Millbrae home almost always triggers, and we don’t start work until you’ve approved them in writing. That’s not how every contractor works. A lot of remodelers in San Mateo County will quote a tract home off a walkthrough, hope the walls are clean, and hand you change orders later. We don’t operate that way.
Noel Carvalho built Silver Line Contractors for exactly the kind of homes Millbrae is full of: 1940s-1960s stucco-over-wood-frame construction on small lots, with galvanized plumbing and undersized electrical panels hiding behind drywall. Our General Contractor team has opened enough walls in Millbrae to know what’s behind them. We work with 50+ vetted manufacturers, so when we recommend Therma-Tru doors for a Millbrae entry that takes bay wind or a Master Halco fence for a Serra/Bayside lot, we’re recommending brands we’ve installed and stood behind for years.
Millbrae homeowners also get something most city residents never think about: the BCDC review layer. If your property sits in the bayfront jurisdiction, an addition can carry an environmental review period that inland cities never see. We fold that into the schedule from day one, so you’re not sitting with a torn-apart house waiting on a permit clerk.
Call (833) 400-1314 and ask for Noel. He’ll tell you straight what your project needs.
Styles & brands we work with







General Contractor Services in Millbrae
General Contractor Services across Millbrae means managing the full scope of a residential remodel or addition, from the first wall inspection through final inspection with the city of Millbrae. For older tract homes near the BART/Caltrain station and throughout the 94030 ZIP, that often starts with an electrical load check, a plumbing assessment, and a moisture inspection before we ever quote finish work. A full kitchen remodel in Millbrae typically runs $14,000 – $45,000; a bathroom remodel runs $9,000 – $28,000; and a home addition typically runs $45,000 – $130,000.
Whole-Home and Major Remodels
When walls come down in a 1950s Millbrae house, the permit almost always triggers code upgrades: grounded wiring, a 200-amp panel, new drain and vent piping, and shear wall retrofits if the addition touches structural framing. We write those as line-item allowances, not surprises. You’ll see the exact contingency in the contract before demolition begins.

Permit-Sensitive Additions
If your addition sits within the bayfront BCDC jurisdiction, we sequence the environmental review ahead of framing so it doesn’t stall the build. That’s the difference between a contractor who has done Millbrae work and one who has only done San Bruno or Burlingame. The process is different here.

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.
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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.
Construction Company in Millbrae
As a Construction Company serving Millbrae, we handle exterior-to-interior scope that most remodelers don’t touch: roof replacement, window and door installation, siding, hardscape, fencing, and full interior renovations under one contract. Millbrae’s older housing stock and bayfront climate make that depth matter. A roof that has spent decades in marine-layer fog and a fence that has absorbed bay wind need different materials than a house in Hillsborough or San Bruno. An ADU build in Millbrae typically runs $90,000 – $220,000, and a garage conversion typically runs $30,000 – $80,000.
Exterior Work That Matches Interior Quality
We carry paver systems from Barrette, impact-rated windows, and fencing from Master Halco, so the exterior transformation matches what we do inside. If we’re remodeling your Millbrae kitchen, we can also replace the driveway, re-fence the lot, and re-side the house with James Hardie, all under the same contract. One point of accountability from the roof down to the driveway.

ADU and Prefab Construction
Millbrae’s zoning around the transit hub makes ADUs a natural fit for small lots. Silver Line works with prefab partners like Abodu and Plant Prefab, and we handle the site work, foundation, utility connections, and local permits. For a Millbrae homeowner wanting an accessory unit without a year of construction in the backyard, we can often compress that timeline with a prefab system, while keeping the build fully permitted through Millbrae’s building department.
Trusted Brands We Service in Millbrae
We install and service the brands homeowners ask for by name. For Millbrae entry doors that face bay wind and damp, Therma-Tru doors are a common choice, and we stock the hardware and weatherstripping to get replacements done without a waiting game. For fencing along fog-line properties in Serra/Bayside, we install Master Halco and Barrette systems with galvanized posts that hold up to the moisture. For windows on older Millbrae homes being upgraded for code compliance, ViewLux gives homeowners a solid option between budget vinyl and premium impact-rated lines. When a Millbrae homeowner needs a specific brand serviced or matched, we handle it through our manufacturer partnerships, which means fewer runarounds and faster turnaround on parts.
See the difference
Before
After
Before
After
Before
AfterCommon General Contractor Problems We See in Millbrae Homes
- Galvanized plumbing and undersized electrical panels. Most 1940s-1960s Millbrae tract homes were built with galvanized supply lines and 60-amp panels. The moment a remodel permit is pulled, Millbrae’s building department requires both to be brought to current code.
- Non-permitted additions from decades past. A lot of Millbrae homeowners discover that a sunroom or extra bedroom was never permitted when they try to sell or refinance. We handle the permit retroactive process with Millbrae’s planning and building departments so the space becomes legal square footage.
- Bayfront moisture and dry rot. Homes in Serra/Bayside sit in fog so regularly that stucco, windowsills, and roof edges stay damp. Dry rot in framing and failed waterproofing are regular finds, and we inspect for both before quoting any exterior or structural work.
- BCDC permitting surprises. A modest addition near the bayfront can trigger environmental review through the San Francisco Bay Conservation and Development Commission, adding months to the schedule if it is not identified early. Our pre-construction review maps that exposure before you sign.
Pricing for General Contractor in Millbrae, CA
Here’s what specific project types typically run in Millbrae, based on current material and labor costs in San Mateo County:
| Project | Typical Millbrae 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 |
| Cabinet Installation | $4,000 – $13,000 |
| Countertop Installation | $2,000 – $6,500 |
What moves these numbers in Millbrae? Wall-open condition is the big one. If we find galvanized plumbing or old wiring behind your kitchen walls, the permit will require code upgrades, and the contract should have an allowance line for exactly that. If your property falls in the bayfront BCDC zone, add an environmental review period that affects scheduling, not just cost. Call (833) 400-1314 for a free estimate, and we’ll walk every line item with you before you commit.
We Also Serve Cities Near Millbrae
Silver Line Contractors serves Millbrae and the surrounding San Mateo County communities, including San Bruno, Burlingame, Hillsborough, and South San Francisco. If you’re near the Millbrae BART station or just over the line into Burlingame, you’ll get the same single-contractor accountability. For a broader look at our full service area, see General Contractor in Millbrae coverage and surrounding cities.
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 General Contractor in Millbrae
Because Millbrae’s housing stock is mostly 1940s-1960s construction, and the walls usually hide galvanized plumbing, undersized panels, or non-permitted work that the city will flag once a permit is pulled. We minimize this by inspecting before quoting, writing allowances into the contract, and pricing any surprise change order in writing before we touch it. Call (833) 400-1314 for a quote built around what is actually in your walls.
Yes, and on most Millbrae remodels, the permit is the scope. Once Millbrae’s building department sees the plans, code upgrades for electrical, plumbing, and shear wall requirements often become mandatory, and that changes the price. We plan for those upgrades in our initial estimate, so the permit process doesn’t ambush you mid-project.
At minimum, a Millbrae contract should include a line-item scope of work, material allowances with dollar figures, a schedule that accounts for Millbrae permit timelines and any BCDC review, and a written change order process. Our contracts carry all four, and Noel Carvalho reviews each one with homeowners directly before signature.
Stucco and concrete in the Serra/Bayside fog belt need extra drying time, and framing that has absorbed marine-layer moisture may need replacement before it can be closed up. We schedule for those conditions from the start, which keeps the project moving without cutting corners on the moisture details that prevent dry rot later.
Yes. The bayfront area falls under the San Francisco Bay Conservation and Development Commission’s permitting jurisdiction, which adds an environmental review layer that inland San Mateo County cities never see. We map that exposure during pre-construction so the review clock is already running when demolition begins. Call (833) 400-1314 to find out if your lot is in the BCDC zone.
Written by Noel Carvalho, Owner at Silver Line Contractors, serving Millbrae since day one.