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 Twin Lakes
Finding a general contractor in Twin Lakes who understands what coastal air does to a house is harder than it should be. We work throughout the 95062 pocket, from the bluff lots on the west side down to the lagoon-adjacent flats that flood in wet winters, and we know how each terrain changes the scope of a remodel before the first hammer swings. If you’re planning a kitchen, a roof replacement, a room addition, or an ADU on a raised foundation, call Ruben Castillo and the team at San Bernardino Contractors at (855) 473-5620 for a free estimate. We pull County permits, write fixed line-item quotes, and stand behind the work with documented inspection sign-off.
Why San Bernardino Contractors Is Twin Lakes’s Preferred General Contractor Company
Twin Lakes homeowners keep calling us back because we speak the local language: fog-driven rot, salt-corroded fasteners, warped raised subfloors, and County permit timetables that nobody posts on Instagram. We’ve torn out enough soggy sill plates near the lagoon to know what a “simple” kitchen remodel becomes once the wall is open. Customers around Capitola and Soquel send us their neighbors because we don’t fumble the flood-elevation paperwork that the low lots require.
One contractor, every phase. That’s the whole pitch. You’re not coordinating a roofer, a cabinet shop, and a tile sub while the permit clock runs. You pick the brands, we handle the build, the inspections, and the change orders in writing. And because we operate across exterior and interior trades, your deck, siding, and kitchen can move in one sequence instead of three competing schedules.
Styles & brands we work with







Hire a General Contractor in Twin Lakes
Hire a General Contractor in Twin Lakes when the job crosses trade boundaries or needs a permit. Most remodels we take on start with a homeowner who got three bids that didn’t match, or who tried to coordinate a window installer with a siding crew and a tile setter and lost a summer. Our team handles the full scope from footing to finish line, with one contract, one schedule, and one accountable point of contact.
Whole-Home Remodels on Coastal Cottages
A mid-century beach cottage in Twin Lakes rarely needs just one room touched. Kitchens and baths share wet walls; the subfloor under the old pine is often soft from decades of damp. A whole-home remodel in this housing stock runs $45,000 – $130,000 depending on square footage and how much framing has to be corrected. We quote the moisture and structural work upfront, not as a surprise after demo.
Additions and ADUs on Raised Foundations
Adding square footage on a Twin Lakes lot means respecting the terrain. Bluff-side additions involve retaining and drainage; lagoon-side additions involve flood-elevation constraints and raised-foundation detailing. ADU construction runs $90,000 – $220,000, and garage conversions $30,000 – $80,000. We pull the County permits and keep the flood-elevation documentation in the drawings from day one.
General Contractor Services in Twin Lakes
General Contractor Services in Twin Lakes span from the roof down to the pavers. A roof replacement here runs $8,000 – $20,000, and we front-load roofing and weatherproofing schedules before the winter rains arrive. Window replacement on coastal homes runs $4,500 – $15,000, and we specify impact-rated frames where wind exposure on the bluffs calls for it. Every line item is fixed before the permit is pulled.
Roofing, Siding, and Exterior Weatherproofing
Ocean fog and salt air don’t just age a roof; they eat untreated fasteners and soften siding at the corners. A direct roof replacement with GAF or CertainTeed shingles is the most common job we book from Twin Lakes homeowners between August and October. We schedule the tear-off, the underlayment, and the inspection sign-off as one continuous scope, so the house is sealed before the first real storm.

Interior Remodeling and Subfloor Correction
Kitchen and bath remodels in Twin Lakes frequently include structural work nobody sees in the showroom. Raised wood subfloors warp from coastal damp, and once we pull the old flooring, the fix often means sistered joists and a moisture barrier before finish materials go in. We build that correction into the written quote, so the cost is known before the rough inspection, not argued about after.

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.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Twin Lakes
You should be able to name the materials in your own house. That’s why we work directly with manufacturers, not just whatever the local yard has on the shelf. On Twin Lakes jobs we’ve installed GAF and CertainTeed roofing systems, General Contractor-specified Kohler and Grohe plumbing fixtures, and Cambria quartz countertops. We’re authorized to work with 50+ named brands across cabinetry, countertops, plumbing, roofing, windows, fencing, hardscaping, and prefab ADU lines, from entry-level to ultra-premium. You choose the brand, we handle the build. For Twin Lakes homeowners, that means faster procurement, correct installation specs, and a warranty trail that doesn’t evaporate when the box store closes.
See the difference
Before
After
Before
After
Before
AfterCommon General Contractor Problems We See in Twin Lakes Homes
- Warped raised wood subfloors near the lagoon: Fog and winter flood damp soften the joists from underneath. A bungalow that looks solid from the kitchen doorway can hide a subfloor that needs sistering and a moisture barrier before any finish flooring goes down.
- Salt-corroded deck fasteners and siding rot: Untreated fasteners on older decks fail within years this close to the ocean. We replace the attachment hardware and any siding that’s gone soft at the corners, using materials rated for coastal exposure.
- Unpermitted load-bearing changes from past flips: We find a lot of opened-up great rooms that were never signed off by the County. When that happens, the remodel has to pause while we draw the corrections and pull the permit, which changes the price if it wasn’t in the quote.
- Flood-elevation oversight on lagoon-adjacent flat lots: A cheap bid on a low-lying lot often skips the flood-elevation constraint entirely. The County catches it at plan review, and the homeowner is left holding a redesign bill. We keep the constraint in the drawings before the permit is submitted.
Pricing for General Contractor in Twin Lakes, CA
Here are the market-calibrated ranges for the big-ticket scopes we build most often in Twin Lakes. These are fixed, written, line-item ranges, not verbal allowances. What moves a price: square footage, structural correction required, product grade you select, and whether the lot sits on the bluff or near the lagoon. A compliant quote includes permit fees, County inspection scheduling, moisture-barrier and structural correction line items, and documented wind-load rating for the roof or windows. Cheap bids leave out at least one of those.
| Project | Twin Lakes Price Range |
|---|---|
| Home Addition | $45,000 – $130,000 |
| ADU Construction | $90,000 – $220,000 |
| Garage Conversion | $30,000 – $80,000 |
| Roof Replacement | $8,000 – $20,000 |
| Window Replacement | $4,500 – $15,000 |
Call (855) 473-5620 for a fixed line-item quote on your specific project. Estimates are free, and we’ll tell you honestly if the terrain on your lot adds scope or not.
We Also Serve Cities Near Twin Lakes
We work throughout Twin Lakes and the surrounding Santa Cruz County communities. Our crews regularly serve Capitola, Santa Cruz, Soquel, and Pasatiempo, and we’re familiar with the same coastal damp and County permitting landscape you deal with here. If you’re a few miles up the coast or on the other side of Soquel, we can usually fit you into the schedule the same week.
Serving Twin Lakes, CA — Our Local Coverage Area
We’re based in the Twin Lakes 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 Twin Lakes
County permits, every time. Twin Lakes is unincorporated Santa Cruz County, so even though the City of Santa Cruz is right up the road, your project is permitted through the County Planning Department. We handle that paperwork for you. If a contractor tries to tell you a Twin Lakes remodel doesn’t need a permit, walk away. Call (855) 473-5620 and we’ll tell you what’s actually required.
They can change the foundation approach, the subfloor assembly, and the permit drawings. Flood-elevation constraints are site-specific to the low, lagoon-adjacent flat lots, not the bluff properties up the road. A compliant quote includes the flood-elevation documentation in the drawings before plan review, so you don’t get a redesign bill after the fact.
County permit fees, inspection scheduling, moisture-barrier and structural correction line items, and documented wind-load rating on the roof or windows. Cheap bids skip the flood-elevation constraint, write verbal allowances for rot repair, and hope the County doesn’t flag it. Our quotes are fixed and line-itemed, so the scope is settled before work starts.
We open the floor, inspect the joists, and build the correction into a written change order before any finish goes back down. Often that means sistered joists, a moisture barrier, and new subfloor before flooring installation. On a lagoon-side bungalow, we keep the flood-elevation constraint in the drawings and pull the County permit first. The added cost is signed off before the rough inspection, not after.
Documented compliance can help at claim time and during a premium review, especially for roof and window work where wind rating is part of the spec. Insurance carriers want to see inspection sign-off and rated-product documentation, not a contractor’s verbal assurance. We provide the paper trail with every Twin Lakes job. Call (855) 473-5620 for a quote that includes the documentation you’ll want later.
Written by Ruben Castillo, Owner at San Bernardino Contractors, serving Twin Lakes and greater Santa Cruz County.