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 Home Remodeling Across Millbrae
Home remodeling in Millbrae means working within a city that’s essentially built out. Nearly every project we take on here is infill work: a 1950s ranch getting a second story, a garage becoming an ADU, a kitchen opening into a dining room that hasn’t changed since Eisenhower. You’re not building on raw land. You’re reshaping a lot that’s already got mature trees, tight side setbacks, and neighbors close enough to hear the tile saw. That’s the reality of Millbrae, and it’s why our full-service team works the way we do.
We know what a remodel on a narrow lot west of El Camino Real actually requires. We know the permitting reality in 94030, the moisture that rolls in off the marine layer, and the fact that SFO’s approach path sits directly overhead. If you’re planning a Home Remodeling project in Millbrae, call us at (855) 473-5620 for a free estimate. We’ll walk the site before we quote it.
Why San Bernardino Contractors Is Millbrae’s Preferred Home Remodeling Company
Millbrae homeowners call us because we show up with a scope of work, not a brochure. Ruben Castillo leads every project from first walkthrough to final inspection sign-off. When a Millbrae homeowner asks what a second-story addition will cost, we don’t guess. We check the FAA-height review requirements under the SFO flight path, we look at the lot line and the tree canopy, and then we put numbers in writing. That’s the difference between an estimate and a change order waiting to happen.
Our reputation in Millbrae comes from jobs completed, not promises made. We’ve handled full home remodels on the flat burbs west of El Camino where lots run narrow and shallow. We’ve opened walls on 1950s ranches and found knob-and-tube wiring that the previous owner never mentioned. We wrote the allowances, adjusted the draw schedule, and kept the job moving. Homeowners in Millbrae are research-minded. They’ve looked at the Peninsula market. They know what a remodel should cost. We give them straight answers with brand names and line items, not vague adjectives.
Styles & brands we work with







Full Home Remodel in Millbrae
A Full Home Remodel in Millbrae typically runs $45,000 to $130,000 depending on square footage, scope, and what’s behind the walls. On a mid-century ranch in 94030, that often means rewiring, seismic retrofit work, and foundation repairs before a single cabinet goes in. We scope all of it before we quote.
The trigger for a full home remodel in Millbrae is usually one of three things: the house is too small for the family, the systems are aging out, or the homeowner bought knowing they’d rebuild. In every case, the lot itself shapes the project. A 1950s ranch on a 5,000-square-foot lot west of El Camino has different constraints than a newer townhome near the BART corridor.
Seismic and Electrical Reality
Most original Millbrae ranches were built before modern seismic codes. When we open one up, we’re checking for foundation cracks, cripple wall failures, and original knob-and-tube wiring. These aren’t surprises to us. They’re the base scope on most full remodels in this city.
Additions and Second Stories
Adding square footage in Millbrae almost always means going up, not out. Lots are shallow. But going up under SFO’s flight path means FAA-height review before city plan check signs off. We pull that review early. It saves homeowners from paying for a design that has to shrink.
Home Remodeling Contractor in Millbrae
As a Home Remodeling Contractor working across Millbrae, we handle the full scope from roof to pavers. One contract, one warranty, one point of accountability. You’re not coordinating a roofer, a cabinet shop, and a tile sub. That’s the whole point. A typical kitchen remodel in Millbrae runs $14,000 to $45,000. A bathroom remodel runs $9,000 to $28,000. We quote those numbers in writing before we start.
Millbrae homeowners care about brand names. They’ve done the research on Cambria versus Silestone, on GAF versus CertainTeed. They want a contractor who can speak to that fluently, not one who shrugs and says “we use quality materials.” We’re authorized to work with over 50 named brands across cabinetry, countertops, plumbing, roofing, windows, fencing, and hardscaping. You pick the brand. We handle the build.
Exterior Scope, In-House
A full home remodel in Millbrae usually touches the exterior too. Roof replacement runs $8,000 to $20,000. Window replacement runs $4,500 to $15,000. Moisture detailing matters here. Wet Peninsula winters and coastal humidity show up in decks, fences, and exterior finishes within a season if the prep work isn’t done right. We do it right the first time.
ADUs and Garage Conversions
Millbrae’s built-out lots make ADUs attractive. A garage conversion runs $30,000 to $80,000. A detached ADU runs $90,000 to $220,000. We partner with Abodu, Dvele, and Plant Prefab for homeowners who want a modern prefab solution rather than traditional stick-built. That’s rare for a general remodeling contractor.
Trusted Brands We Service in Millbrae
We work with the brands Millbrae homeowners already know and trust. GAF and CertainTeed roofing systems, installed by crews who carry those certifications. Grohe and Sterling plumbing fixtures for bathrooms that need to hold up to daily use. Cambria quartz countertops for kitchens that need to survive actual cooking. We stock parts locally for Millbrae customers, which means faster turnaround when a fixture needs replacing mid-project. You pick the brand tier, from builder-grade to ultra-premium. We build it.
See the difference
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After
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AfterCommon Home Remodeling Problems We See in Millbrae Homes
- FAA-height review on second-story additions. Millbrae sits directly under SFO’s approach path. A second-story addition that clears city zoning can still run into FAA-height constraints. We pull that review before quoting so you’re not paying for a design that has to shrink.
- Knob-and-tube wiring in 1940s to 1960s ranches. Nearly every original Millbrae home we open up has some form of outdated electrical. It’s not a code violation you can work around. It has to come out before insulation goes in, and it changes the remodel quote.
- Narrow-lot material access west of El Camino. Lots in the flat burbs run narrow and shallow with mature trees. There’s no staging room for materials. Equipment access gets tight. If the schedule doesn’t account for sequenced material deliveries, the job stalls.
- Moisture damage in fences and exterior finishes. The marine layer here keeps things damp. If exterior prep work skips proper drainage and moisture detailing, decks and fences show rot within a season. We treat dampness as a design input, not an afterthought.
Pricing for Home Remodeling in Millbrae, CA
Here’s what we’re quoting today for Millbrae jobs. These are real ranges, not placeholders. A home addition runs $45,000 to $130,000. An ADU runs $90,000 to $220,000. A garage conversion runs $30,000 to $80,000. Full kitchen remodels run $14,000 to $45,000. Bathrooms run $9,000 to $28,000. Roof replacement runs $8,000 to $20,000. Window replacement runs $4,500 to $15,000. What moves the needle? Foundation condition, electrical scope, FAA-height review outcomes, and material tier. Cambria costs more than entry-level quartz. GAF architectural shingles cost more than three-tab. We write the line items before we start. Call (855) 473-5620 for a free estimate and we’ll put your project in writing.
| Millbrae Project | Typical Range |
|---|---|
| Home Addition | $45,000 – $130,000 |
| ADU Construction | $90,000 – $220,000 |
| Garage Conversion | $30,000 – $80,000 |
| Full Kitchen Remodel | $14,000 – $45,000 |
| Bathroom Remodel | $9,000 – $28,000 |
| Roof Replacement | $8,000 – $20,000 |
| Window Replacement | $4,500 – $15,000 |
We Also Serve Cities Near Millbrae
We work across the Peninsula. If you’re remodeling in Millbrae or nearby, we serve San Bruno, Burlingame, Hillsborough, and South San Francisco. Same crew, same brand access, same written-scope discipline. Each city has its own permitting quirks, but the fundamentals don’t change. Call (855) 473-5620 and tell us which city you’re in.
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 Home Remodeling in Millbrae
Yes. Millbrae sits directly under SFO’s flight path, so any second-story addition or roof height change can trigger FAA-height review before the city signs off on plan check. We pull that review early in the process. It’s faster and cheaper to find out the ceiling before you pay for drawings that exceed it. Call (855) 473-5620 and we’ll walk you through what applies to your lot.
We sequence material deliveries and stage equipment off-site where possible. Lots west of El Camino run narrow with mature trees and tight side setbacks. There’s no room for a full lumber drop and a dumpster at the same time. We plan the schedule around that reality, which keeps the job moving. If you’re on a tight lot, call us before you order materials.
Yes, it changes the scope and the number. Knob-and-tube has to come out before insulation and drywall go back in. On a full remodel, that’s usually a full rewire. We write that into the contract before we start so it doesn’t become a change order. Call (855) 473-5620 and we’ll tell you what a rewire looks like on your square footage.
Millbrae is an incorporated city in San Mateo County, so permits go through the city of Millbrae, not the county. We pull city permits and handle inspections for every project. That includes rechecks and sign-off. A remodel without city sign-off is a liability when you sell. We don’t skip it.
We write the allowance schedule into the contract before work starts. Every material tier, every fixture brand, every contingency is listed with a dollar figure. If something changes, we write a change order and you sign it. No verbal handshakes on a $100,000 remodel. Call (855) 473-5620 and we’ll show you what a written scope looks like.
Planning a remodel in Millbrae? Call (855) 473-5620 for a free estimate. We’ll walk the lot, check the constraints, and put the numbers in writing.
Written by Ruben Castillo, Owner at San Bernardino Contractors, serving Millbrae and the Peninsula since our founding.