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
Hiring a general contractor in Millbrae means finding someone who understands what happens when you open up a 1950s rancher: original galvanized pipes, pier-and-beam framing, and rot the fog has been feeding for decades. We’re Gold Star Contractors, led by Noel Carranza, and we’ve built our reputation on handling exactly those surprises before they become budget killers. If you’re planning a kitchen remodel, bathroom renovation, or a full home addition in Millbrae, call us at (833) 382-8544. We’ll inspect what’s behind your walls before we bid, so your quote holds.
Why Gold Star Contractors Is Millbrae’s Preferred General Contractor Company
Millbrae homeowners keep calling us back because we treat a remodel quote as an engineering exercise, not a sales pitch. General Contractor work here isn’t like the dry-side Peninsula cities. The fog off SFO cools everything, the eucalyptus windrows along Mills Canyon drop debris into gutters and against siding, and the post-war housing stock hides decades of deferred moisture damage. We know where to look before we put a number in front of you.
When a Millbrae customer calls, we schedule a walkthrough that includes checking the crawlspace, pulling a subfloor corner if needed, and mapping the existing rough-in. That inspection-first approach is the reason our quotes don’t drift mid-project the way competitors’ do. Noel Carranza set that standard from day one: no allowances hidden, no “we’ll figure it out once we open the wall” language. Everything gets priced, and anything unknown gets written into the contract as an allowance line with a signed process for changes.
We serve the entire 94030 zip code, from the flats near Broadway up into the Mills Estate hillside streets, and we know which homes there are sitting on pier-and-beam versus the 1960s slab-on-grade pockets. That’s not trivia, it’s the difference between a quote that holds and one that falls apart at framing inspection.
Styles & brands we work with







Licensed General Contractor in Millbrae
A Licensed General Contractor in Millbrae is the single accountable party on a residential renovation, the person who pulls permits, coordinates trades, orders materials through vetted brand channels, and answers to the city when a correction notice lands. For Millbrae homeowners, that accountability matters more than in most Peninsula cities because the permitting culture here is genuinely strict. Design review runs close, neighbors read the posted plans, and SFO’s flight-path overlay adds a layer of scrutiny to any structural change. You want a contractor who’s been through that review repeatedly and doesn’t stall when a condition comes back.
Typical licensed work in Millbrae runs from a $14,000 kitchen remodel up to a $130,000 addition or a $220,000 ADU, depending on scope. The license isn’t a formality. It’s the thing that lets us pull Millbrae permits, schedule inspections, and stand behind the work legally.
Inspection-First Bidding
Before we ever write a Millbrae quote, we inspect the crawlspace, the water supply lines, the subfloor framing, and any wall we expect to open. On a 1950s rancher off Millbrae Avenue, that inspection usually turns up galvanized supply lines at end of life, undersized floor joists by modern code, and at least one section of plywood that’s been doing more water storage than structural work since the last wet winter.
We write those findings into the estimate as named line items, not vague “contingency” padding. You’ll see exactly what we found, what we recommend, and what each remediation costs before you sign.
Written Allowances, Not Verbal Promises
Every Millbrae remodel contract we write includes specific dollar allowances for known unknowns: dry-rot repair behind showers, galvanized rough-in replacement once walls are open, and structural upgrades the inspector may flag. If a surprise lands mid-job, it gets priced as a signed change order before we swing a hammer. No surprises, no drama, no “we’ll settle it at the end.”
Residential General Contractor in Millbrae
A Residential General Contractor in Millbrae manages the full scope of work on an owner-occupied home, from the day demo starts to the final punch list. That means one team, one point of accountability, and one person you call when something needs answering. Millbrae’s housing stock makes that scope management harder than it looks. Most of the city’s 1940s and 1950s tract ranchers have been partially modified, sometimes badly, with converted garages, DIY bath updates, and second-story additions that never quite resolved the original floor plan.
We handle those homes the same way every time: open up carefully, document what’s actually there, and bring the work up to current Millbrae code before closing anything back in. A typical bathroom remodel in Millbrae runs $9,000 to $28,000. A garage conversion runs $30,000 to $80,000, and it almost always includes resolving the pier-and-beam issues the original garage never addressed.
Full-Scope Project Management
Gold Star coordinates every trade on a Millbrae remodel: framing, plumbing, electrical, drywall, tile, cabinetry, and finish carpentry. We specify the brand, manage the install, and stand behind the result. For Millbrae homeowners, that means no arguing with a plumber about who cut the wrong hole in a new vanity, and no chasing an electrician who vanished after rough-in.
Change Orders You Approve Before Work Continues
When our crew finds a problem that wasn’t visible at bid, you get a written change order with the price, the reason, and the approval line. We never proceed on verbal agreement. That’s how we protect your budget and how we’ve kept Millbrae remodels from spiraling into the horror stories you hear from neighbors.
Trusted Brands We Service in Millbrae
Millbrae homeowners care about what goes into their homes, and so do we. We work with American Standard and Toto for plumbing fixtures, Schluter for waterproofing and tile systems, and Sterling for bathtubs and shower bases that hold up to the fog-belt humidity. When you choose a brand from our portfolio, we’re familiar with the installation specs those manufacturers demand. That matters when a Millbrae inspector checks the waterproofing membrane behind a tile shower wall and we can show the product, the install method, and the compliance documentation in the same folder.
See the difference
Before
After
Before
After
Before
AfterCommon General Contractor Problems We See in Millbrae Homes
- Original galvanized plumbing at end of life. The 1950s supply lines in most Millbrae ranchers are corroding from the inside out, and once we open a wall or pull a subfloor, replacing them is a code-triggered necessity. We write it into the allowance so it’s not a surprise.
- Fog-belt dry rot behind showers and exterior walls. The persistent marine layer and onshore salt mean south-facing framing and subfloor rot far faster here than in Burlingame or San Bruno. Our Mills Estate vignette below shows exactly what we mean.
- Load-bearing walls and undersized rough-in from the 1940s. Original framing in Millbrae tract homes often doesn’t meet current shear and load standards, so any wall removal triggers framing upgrades. We plan for that at bid, not after demo.
- SFO-adjacent design review pressure. Millbrae’s proximity to the airport means structural and exterior changes move through a stricter review path than most Peninsula cities. We handle the paperwork, set realistic timelines, and don’t stall your draw schedule while inspections queue.
Pricing for General Contractor in Millbrae, CA
| Project Type | 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 |
| Garage Conversion | $30,000 – $80,000 |
What moves a Millbrae quote within those bands? The condition of the pier-and-beam foundation, whether the galvanized rough-in can be salvaged or must be replaced, how much fog-fed rot has set in, and how the city’s design review treats your particular street. A $14,000 kitchen remodel assumes the framing and plumbing are sound. A $45,000 one often means they weren’t.
Call (833) 382-8544 to schedule a free estimate. We’ll inspect before we bid, and you’ll know exactly what you’re paying for before you sign.
We Also Serve Cities Near Millbrae
If you’re just outside Millbrae, we work throughout the surrounding Peninsula too. General Contractor in Millbrae clients often refer us to family in San Bruno, Burlingame, Hillsborough, and South San Francisco. The housing stock shifts, but the inspection-first approach stays the same.
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
Can you build an ADU or addition on a small Millbrae lot without running into design review problems?
Yes, but only if your contractor plans for Millbrae’s design review from the first site visit, not after drawings are done. Millbrae lots are small, often 5,000 square feet, and the city’s design review process is strict, especially for ADUs and second-story additions that shift massing or affect neighbor sightlines. The SFO proximity adds extra scrutiny on height and any exterior feature that could be misread from the air. We pull the design review checklist before we draw, and we’ve carried several Millbrae ADUs through review and inspection without a stall. Call (833) 382-8544 to talk about your lot specifically.
How fast can you get to a Millbrae property for an estimate?
We schedule Millbrae estimates within a few business days, and we keep our calendar responsive for 94030 because we’re working the Peninsula weekly. The inspection itself takes one visit, usually two to three hours, and it includes the crawlspace, subfloor check, and a look behind any wall you plan to open. We don’t do twenty-minute walkthroughs. Call (833) 382-8544 to book yours.
Do you cover all Millbrae neighborhoods?
Yes, we cover the entire 94030 zip code: the flat blocks near Broadway, the Mills Estate hillside streets, the eucalyptus-lined approaches to Mills Canyon, and everything in between. Each area has slightly different conditions, and the hillside two-story homes on the Mills Estate side bring drainage and retaining-wall issues the flat ranchers don’t. We know which is which before we arrive.
How do Millbrae remodel costs compare to nearby cities?
Millbrae runs about 5 to 10 percent higher than San Bruno or South San Francisco for the same scope, mostly because the city’s design review and inspection process is tighter and the older housing stock needs more pre-construction remediation. Burlingame and Hillsborough run higher still, driven by larger lot sizes and different permitting expectations. The real variable is what’s behind your walls, which is why we inspect before we bid.
What warranty do you offer on Millbrae remodels?
We stand behind workmanship with a written warranty on every Millbrae project, and manufacturer warranties pass through on the brands we install: Schluter shower systems, Toto and American Standard fixtures, Sterling tubs, and the structural materials we specify. The city’s inspection sign-off is part of the closeout package, and we don’t consider a job done until the final punch list is signed with you.
Written by Noel Carranza, Owner at Gold Star Contractors, serving Millbrae homeowners with inspection-first bidding and full-scope general contracting.