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 Montara
Most general contractors working the San Mateo County coast treat Montara like a longer drive from their real service area. We treat it as exactly what it is: a specific set of building conditions you won’t find five miles inland. Ocean-facing slopes, salt-laden fog, older beach cottages on steep lots, county permitting on acreage, septic and well setbacks that change where a structure can sit. None of that scares us, but all of it changes how we scope, price, and build. One contractor, every phase, from the roof down to the pavers. Call (855) 473-5620 and we’ll walk your Montara property with you before you sign anything.
Why San Bernardino Contractors Is Montara’s Preferred General Contractor Company
Montara homeowners tend to ask sharper questions than most, because the coast punishes sloppy detailing faster than anywhere else in the county. We’re comfortable with that. When a client off Main Street asks why we’re specifying stainless steel fasteners instead of galvanized, the answer is simple: we’ve pulled corroded galvanized hardware out of Montara decks that were only eight years old. Salt fog works fast. That kind of local knowledge doesn’t come from a brochure.
Our General Contractor team has built a reputation across Montara for showing up with a written scope that accounts for the things county inspectors actually flag here: rainscreen details, drainage planes, corrosion-resistant connections, proper ventilation in wall cavities that never fully dry out. Homeowners tell us the same thing, that other bids didn’t mention any of it until change orders started piling up. We put it in the first line-item estimate.
When you call, you’re not getting routed to a call center. Ruben Castillo, our owner, reviews every Montara project scope personally before it goes out. That’s the kind of single-point accountability that matters when permits get complicated and you need one person who can answer for the whole build.
Styles & brands we work with
Construction Company in Montara
A Construction Company in Montara has to handle a broader range of structural conditions than most firms working the flatter parts of San Mateo County. The housing stock here is a mix of older beach cottages, mid-century ranch homes, and scattered newer custom builds, many on steep or ocean-facing lots. Construction work in Montara often means seismic retrofits, deck replacements, moisture remediation, and grading, rather than uniform tract-home repairs. A home addition in Montara typically runs $45,000 to $130,000, with the higher end reflecting slope work, engineered foundations, and coastal-grade materials.
Seismic and Moisture Remediation Scope
Older Montara cottages weren’t built to current seismic standards, and decades of marine-layer humidity have done real work on mudsills, posts, and rim joists. We scope for that before we quote, not after we open walls. When we find rot, we price the repair in the estimate, not as a surprise change order.
Foundation and Slope Work
Building on a slope in Montara means engineered retaining, proper drainage away from the foundation, and often drilled piers rather than standard footings. Our estimates account for geotech requirements up front. That’s why our numbers hold while other bids climb.
Remodeling Contractor in Montara
A Remodeling Contractor in Montara is working inside homes where the exterior conditions never stop mattering. The same wind-driven rain that makes deck detailing so unforgiving also finds its way through window rough openings and wall intersections. Remodeling here means opening walls and dealing with what the coastal climate has been doing for thirty or forty years. A kitchen remodel in Montara runs $14,000 to $45,000. A bathroom remodel runs $9,000 to $28,000. Those ranges reflect spec level, but also the reality that Montara remodels frequently include moisture remediation behind the finishes.
Kitchen Remodels That Start Behind the Drywall
You pick the brand, we handle the build. Cambria quartz, Silestone, KraftMaid or Wellborn cabinetry, Kohler or Toto fixtures. But before any of that goes in, we verify the wall cavity is dry, the vapor management is right, and the window flashing can handle sideways rain. A beautiful kitchen on a wet wall is a future mold claim.
Bathroom and Wet-Area Ventilation
Bathrooms in Montara need real exhaust ventilation, not a builder-grade fan that recirculates damp air. We specify appropriately sized fans and duct runs because we’ve seen what persistent humidity does to paint, grout, and framing in coastal homes. The finish is the part you see. The ventilation is the part that keeps it looking that way.
Trusted Brands We Service in Montara
Montara homeowners do their research, and they recognize a material name when they see it. We’re authorized to install and service products from over 50 named brands, so you’re never limited to whatever the supply house had on the shelf. On hardscape work, that means Techo-Bloc and Tremron pavers with the full paver driveway range of $7,000 to $18,000 and paver patios from $3,500 to $11,000 on Montara lots. On exterior work, it’s James Hardie siding, Therma-Tru doors, and PGT impact windows. We keep local stock for the brands Montara customers ask for most, which shortens lead times on this side of the hill. No subcontractor shuffle, no generic substitutions.
See the difference
Before
After
Before
After
Before
AfterCommon General Contractor Problems We See in Montara Homes
- Corroded fasteners and flashings from salt fog. Inland-standard galvanized hardware fails within a decade here. We’ve pulled deck hardware off Montara homes that disintegrated in hand. Stainless steel and proper flashing membranes are not an upgrade on this coast. They’re the baseline.
- Wind-driven rain bypassing window and deck details. On ocean-facing slopes, rain travels sideways. Traditional lapped flashing and face-sealed deck details let water behind the siding. Back-vented rainscreens and continuous drainage planes solve this, but only if they’re in the scope from day one.
- Septic and well setbacks on acreage lots. Many Montara lots rely on septic systems and private wells. Placing an ADU, shop, or addition without checking county setback requirements first leads to permit rejections and expensive redesigns after rough-in. We check setbacks before we draw anything.
- Steep lot access for equipment and material delivery. A concrete truck that can’t reach the pour site changes the plan. We scope access, staging, and crane or pump requirements up front, because discovering on pour day that the truck won’t make the turn costs real money.
Pricing for General Contractor in Montara, CA
Here are the real numbers we quote for Montara work. These are full-project ranges that include typical coastal-grade materials and the permitting conditions we’ve described:
| Project | Typical Montara 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 |
What moves you to the top or bottom of a range comes down to four things: the lot slope, the condition of the existing framing, the finish level you choose, and whether the project triggers septic or well reviews. We give you a written, line-item quote that names those variables. No vague allowances, no change orders that should have been in the first number. Call (855) 473-5620 for a free estimate on your Montara project.
We Also Serve Cities Near Montara
San Bernardino Contractors works across the San Mateo County coast and the surrounding Peninsula. If you’re in Moss Beach, El Granada, Pacifica, or Half Moon Bay, the same coastal building conditions apply and the same General Contractor in Montara team handles your project. The drive is short. The scope analysis is identical. Call us and we’ll schedule a walkthrough wherever you are.
Serving Montara, CA — Our Local Coverage Area
We’re based in the Montara 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 Montara
Yes. ADUs and detached structures in unincorporated Montara go through San Mateo County planning and building review. A detached ADU on acreage triggers septic and well setback checks, and if your existing system can’t support the added bedroom count, you may need a system upgrade before the ADU gets approved. We handle the county submittal, the drawings, and the follow-up inspections. Call (855) 473-5620 and we’ll check your parcel before you spend money on design work you can’t permit.
It adds 10 to 20 percent to a typical project compared to an inland Peninsula job, mostly in materials: stainless steel fasteners, corrosion-resistant flashings, back-vented rainscreens, and higher-grade exterior finishes. You’re also paying for more careful detailing on decks, windows, and wall assemblies. Skimping on any of it means paying for it again in five years. We price coastal-grade materials as the standard, not an upsell.
Your written scope should name every material by manufacturer and product line, state the fastening and flashing standards for exterior penetrations, specify ventilation and vapor management for any wall or roof cavity, and list the permit and inspection milestones. If a bid just says “deck replacement” with no mention of fasteners or drainage, it’s not a Montara bid. Ours names the products and the standards line by line.
For simple remodels with no structural or septic changes, San Mateo County over-the-counter permits can be issued in a few days to a few weeks. Anything on a slope, anything touching a septic or well system, or any ADU will take longer, often 8 to 16 weeks depending on current county review volume. We front-load the geotech, setback verification, and drainage plans so your submittal doesn’t bounce back for missing items.
Usually yes, but the first question is setback distance from the property lines and the existing septic system and well. County rules dictate clearance distances that can shrink your buildable footprint significantly on a smaller lot. We pull the septic as-builts and well records before we draw the structure, so you’re not paying for plans for a building that can’t be placed. Call (855) 473-5620 for a free site assessment.
When you’re ready to talk about your Montara project, call (855) 473-5620. We’ll walk the lot with you, check the setbacks, name the materials, and give you a written estimate that reflects what it actually costs to build here, not what it costs somewhere easier.
Written by Ruben Castillo, Owner at San Bernardino Contractors, serving Montara and the San Mateo County coast.