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 Half Moon Bay
Need a General Contractor in Half Moon Bay who actually understands coastal construction? You’re not looking for someone to show up with a generic inland playbook. You need a crew that knows what salt fog does to fasteners, what wind-driven rain does to flashing, and what the San Mateo County coastal inspection process actually demands. San Bruno Construction has been serving Half Moon Bay with full-scope residential work, from kitchen remodels to roof replacements to ADU installs. Call (866) 472-1908 for a free estimate, and you’ll get a straight answer about what your project needs to pass inspection and hold up in this climate.
Why San Bruno Construction Is Half Moon Bay’s Preferred General Contractor Company
Half Moon Bay homeowners deal with a specific set of problems that a contractor from Redwood City or San Jose never sees. The marine layer sits on your siding for hours every morning. The onshore wind drives rain sideways into wall penetrations. Untreated steel rusts through within a few seasons. We know this because we’ve fixed the aftermath of contractors who didn’t. Noel Carvalho, our owner, has built San Bruno Construction around the principle that coastal work requires coastal detailing, not just competent framing. That means stainless steel fasteners on exterior surfaces, peel-and-stick membrane under flashing, and window and door products rated for wind-driven rain. Our Half Moon Bay customers keep calling us back because the work holds up, and because we handle the permit and inspection process without requiring you to become a part-time project manager.
We also bring something most residential remodelers can’t: access to 50+ vetted product brands across every major renovation category. That’s KraftMaid and Wellborn cabinetry, Cambria and Silestone countertops, GAF and CertainTeed roofing, James Hardie siding, and prefab ADU systems through Abodu, Dvele, and Plant Prefab. One contractor, every phase, from countertops to rooflines to ADUs. You choose from real product options, not whatever the contractor has sitting in a warehouse.
Styles & brands we work with







General Contractor Services in Half Moon Bay
General Contractor Services in Half Moon Bay cover the full scope of residential work: interior remodels, exterior envelope upgrades, hardscaping, and new structures. When you hire us, you get a single accountable point of contact who coordinates every licensed trade, every material order, and every inspection. A typical kitchen remodel in Half Moon Bay runs $14,000 to $45,000. A bathroom remodel runs $9,000 to $28,000. A roof replacement runs $8,000 to $20,000. These ranges reflect the material and detailing requirements that coastal exposure imposes. We coordinate the trades so you don’t have to.
Interior Remodeling
Kitchens, bathrooms, whole-home renovations. We pull permits, coordinate plumbing and electrical through licensed subcontractors, and walk you through material selection from our brand lineup. Cabinet lines from KraftMaid and Wellborn, countertops from Cambria and Silestone, plumbing fixtures from Kohler, Moen, and Toto. In Half Moon Bay’s older coastal homes, we frequently find hidden moisture issues behind walls and under floors. We address them before we close anything up, because marine-layer condensation doesn’t stay hidden forever.

Exterior Envelope and Coastal Detailing
Siding, windows, doors, roofing, and flashing. This is where Half Moon Bay’s climate hits hardest. We spec stainless or hot-dipped galvanized hardware on every exterior surface, flash penetrations hard, and use peel-and-stick membrane under roofing and deck ledgers. Wind-driven rain ratings on windows and doors are non-negotiable here. We document everything, because your insurance carrier may want proof of compliant materials.

What happens when you call
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A real person answersNo phone trees — you reach a local pro.
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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 Half Moon Bay
A Construction Company in Half Moon Bay has to do more than build to inland standards. The California Residential Code section R317.3 requires stainless steel or hot-dipped galvanized fasteners and connectors in coastal zones due to salt corrosion risk. A lot of contractors bid Half Moon Bay work without ever reading that section. We did, and we spec accordingly. Home additions in Half Moon Bay run $45,000 to $130,000. ADU construction runs $90,000 to $220,000. Those numbers include the corrosion-resistant detailing that a cheap bid quietly omits.
Room Additions and New Structures
Room additions, garage conversions, and prefab ADU installations. We handle site prep, foundation work, framing, and all trade coordination. For ADU builds through Abodu or Dvele, we manage the factory-to-site logistics and the local permit and inspection process. Half Moon Bay’s coastal zone adds a layer of complexity to foundation and exterior detailing that inland crews rarely anticipate. We do.
Hardscaping and Site Work
Paver patios, driveways, walkways, and retaining walls. In Half Moon Bay’s damp, foggy conditions, paver base preparation and drainage detailing matter more than the paver color. We install with proper slope and drainage so water sheds away from your foundation, not toward it. Belgard and Unilock pavers hold up well in coastal environments when the base is built right.
Trusted Brands We Service in Half Moon Bay
Half Moon Bay homeowners should never feel stuck with whatever a contractor prefers to install. We carry real selection: KraftMaid and Wellborn cabinetry, Cambria and Silestone countertops, GAF and CertainTeed roofing, James Hardie siding, Therma-Tru doors, and PGT window systems rated for coastal wind loads. Because we source from 50+ established brands, you can choose premium or mid-range products that fit your budget without compromising on coastal performance. We keep strong local parts availability for Half Moon Bay customers, and we verify wind-driven rain and uplift ratings on every window, door, and roof product before we order it. That’s not a sales pitch. It’s how you avoid a re-do.
See the difference
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After
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After
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AfterCommon General Contractor Problems We See in Half Moon Bay Homes
- Rusted-through fasteners on exterior flashing and deck ledgers. Previous contractors use electro-galvanized nails, and within three to five seasons the salt fog has eaten them. We replace with stainless steel or hot-dipped galvanized per CRC R317.3 and document the materials for your insurer.
- Water intrusion at window and door penetrations. Wind-driven rain finds every gap. We see failed flashing tape, missing sill pans, and caulk that was never meant for coastal exposure. Our detailing sheds water away from the opening instead of letting it pool.
- Hidden rot from marine-layer condensation. Older wood-frame homes on the coast trap moisture inside walls when air barriers and ventilation aren’t detailed properly. We open walls, dry them out, and install continuous air barrier detailing before replacing siding or drywall.
- Non-compliant roof and window replacements. A cheap bid installs a roof or window that doesn’t meet coastal uplift or wind-driven rain requirements. The homeowner discovers the problem during a resale inspection or an insurance claim. A compliant bid costs more up front and costs less over time.
Pricing for General Contractor in Half Moon Bay, CA
Here’s what you can expect to pay in the Half Moon Bay market. These are real project ranges, not national averages.
| Project | Typical Cost Range |
|---|---|
| Kitchen Remodel | $14,000 – $45,000 |
| Bathroom Remodel | $9,000 – $28,000 |
| Roof Replacement | $8,000 – $20,000 |
| Window Replacement | $4,500 – $15,000 |
| Home Addition | $45,000 – $130,000 |
Coastal detailing adds cost, and it should. Stainless steel fasteners, peel-and-stick membrane, wind-rated windows, and uplift-rated roofing systems cost more than the inland equivalents, but they are exactly what Half Moon Bay’s climate requires. A bid that doesn’t include them is not a savings, it’s a future repair bill. Call (866) 472-1908 for a free, itemized estimate. We tell you what it costs and why, and our written line-item quotes include the coastal compliance details that cheaper bids leave out.
We Also Serve Cities Near Half Moon Bay
San Bruno Construction serves coastal and peninsula communities throughout San Mateo County. We work with homeowners in El Granada, Moss Beach, Montara, and Hillsborough, where the same salt air, marine layer, and wind-driven rain shape the construction requirements. If you’re outside Half Moon Bay proper but within a short drive of our service area, we can help. Check out our Half Moon Bay coverage details or call for a free estimate.
Serving Half Moon Bay, CA — Our Local Coverage Area
We’re based in the Half Moon Bay 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 Half Moon Bay
Windows and doors in Half Moon Bay’s coastal exposure zone need to meet wind-driven rain and uplift resistance requirements specific to San Mateo County’s coastal code amendments. You verify it by asking for the product’s structural test report and design pressure rating, and by confirming the manufacturer’s installation instructions were followed. We spec PGT and other coastal-rated window systems for this exact reason, and we include the documentation with your permit paperwork. Call (866) 472-1908 to discuss which ratings apply to your specific location.
Yes. CRC R317.3 requires stainless steel or hot-dipped galvanized fasteners and connectors for exterior work in coastal zones within a certain distance of the ocean, which includes most of Half Moon Bay. Untreated or electro-galvanized steel corrodes within a few seasons in the salt fog. If your contractor isn’t specifying fastener material on the bid, ask why. We spec it on every exterior project and document it for your records.
Documented compliance with coastal wind-load and moisture codes can make your home more insurable and may reduce your premium or deductible under wind-driven rain endorsements. Insurance carriers in coastal zones increasingly ask for proof of compliant materials before issuing or renewing policies. When we complete a roof replacement or exterior remodel in Half Moon Bay, we provide a materials and methods record that you can submit to your carrier. It demonstrates that the work was built to the code your policy assumes. Call (866) 472-1908 to discuss what documentation your project would generate.
The difference is in the details. A cheap bid may use standard fasteners, standard underlayment, and a roof system without confirmed coastal uplift ratings. A compliant bid includes stainless or hot-dipped galvanized fasteners, peel-and-stick membrane in vulnerable areas, a roof system rated for the local wind zone, and documentation of all of it. The cheap bid looks better on paper. Two years later, when the rusted fasteners fail and wind-driven rain gets in, it won’t. We bid roofs the way Half Moon Bay’s climate requires. Call (866) 472-1908 for a line-item comparison of what a compliant roof actually includes.
Yes, most bathroom remodels in Half Moon Bay require a building permit, especially if you’re moving plumbing, altering walls, or changing the electrical layout. Inspections typically cover rough plumbing, rough electrical, and a final sign-off. We pull the permits, schedule the inspections, and stand with the inspector during the walkthrough. It’s part of our single-contractor coordination model. Call (866) 472-1908 to discuss your specific bathroom scope and we’ll tell you exactly what the city will require.
Written by Noel Carvalho, Owner at San Bruno Construction, serving Half Moon Bay and the San Mateo County coast.