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
Most Twin Lakes homeowners who call us are standing in an older beach bungalow wondering whether the footprint can support an addition, a detached shop, or an ADU. The answer is usually yes, but it takes someone who knows that Twin Lakes sits in the unincorporated county donut surrounded by Santa Cruz, which means county permits, California Coastal Commission review, and neighboring city codes can all touch the same lot. We scope that before quoting so the number we give you holds. Call (866) 253-5808 and we’ll walk you through it.
Why Timberline Contractors Is Twin Lakes’s Preferred General Contractor Company
Twin Lakes homeowners tend to research before they commit. They know the difference between a Cambria quartz countertop and a builder-grade slab, and they ask about Schluter waterproofing behind the tile. Nelson Fung started Timberline Contractors with exactly that customer in mind. We bring a curated roster of 50-plus brand partners to the table so you’re not stuck with whatever the sub happens to have in the truck that week.
Our Twin Lakes projects run the full sweep: kitchen and bath remodels inside mid-century bungalows, room additions that respect small-lot setbacks, garage conversions on lots where the converted garage is already nonconforming, and detached ADUs with county and coastal review baked into the schedule. The local reputation comes from doing that without surprises. When we quote a home addition in Twin Lakes at $45,000 to $130,000, that number reflects the permitting path, the grading, and the material tier you chose, not a best-case guess.
We answer calls from Twin Lakes homeowners quickly because we know a winter storm or a failed water heater inside a 1950s cottage doesn’t wait for a callback. Licensed, insured, and bonded, with every scope line-itemed before we start.
Styles & brands we work with







General Contractor Services in Twin Lakes
General Contractor Services in Twin Lakes mean something specific here: county building permits plus coastal-development review on a tight coastal lot where the soil is sandy, the water table is high, and the house was probably framed before current code existed. A typical home addition in Twin Lakes runs $45,000 to $130,000, and the spread comes down to foundation type, whether we’re tying into existing framing or reframing, and how much of the Coastal Commission review applies to your specific parcel.
Home Additions and Second Units
Most Twin Lakes additions start as a conversation about whether the existing bungalow can carry the load. On one project off East Cliff Drive, our crew scoped a detached shop and ADU behind an older bungalow where the lot drained poorly toward the lakes. We set the pad and outbuilding setbacks around the county’s well and septic requirements before quoting, then built a load-bearing shop wall and graded the open lot with a swale so winter rain wouldn’t pool at the subfloor. The coastal-development review added weeks, so we mapped it into the draw schedule up front rather than surprising the owner mid-build.
That’s the difference between quoting like an inland contractor and quoting like someone who actually works Twin Lakes lots.

Kitchen and Bath Remodels
Twin Lakes kitchens often sit inside homes where the floor plan hasn’t changed since the 1960s. We open walls, move plumbing where the county allows, and install cabinetry from KraftMaid or Wellborn with countertops from Cambria, Silestone, or Caesarstone, depending on your budget. A kitchen remodel here runs $14,000 to $45,000. A bathroom remodel runs $9,000 to $28,000, with walk-in showers starting around $4,500. Kohler, Toto, and Grohe fixtures are standard in our quotes, not upsells.

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.
Construction Company in Twin Lakes
As a Construction Company serving Twin Lakes, we handle the parts of the job other contractors sub out and lose track of: the concrete, the grading, the drainage, the structural tie-ins. A paver driveway in Twin Lakes runs $7,000 to $18,000, and that price includes subgrade prep because sandy soil near the lakes shifts. A concrete driveway runs $4,500 to $12,000. Skipping the base work to save a few hundred dollars is how driveways crack within two winters out here.
Outbuildings, Shops, and Detached ADUs
If you want a detached shop or an ADU on your Twin Lakes lot, the first thing we check is the well and septic setback. In this unincorporated pocket of Santa Cruz County, those setbacks often dictate where a structure can sit more than the property line does. A detached ADU in Twin Lakes runs $90,000 to $220,000. A garage conversion runs $30,000 to $80,000. Both require planning around the county and coastal review, not just a building permit.
Grading and Drainage on Open Lots
Winter rain in the coastal fog belt does not move through sandy soil the way it does in the valley. Water pools, sits against framing, and invites rot. On any Twin Lakes project with exposed grade, we plan for a swale, a French drain, or a raised pad before we pour. The grading plan is part of the quote, not a change order after the fact.
Trusted Brands We Service in Twin Lakes
We stock and install parts and finishes from brands Twin Lakes homeowners actually ask for by name. Blanco and American Standard for kitchen and bath fixtures, Delta for plumbing trim, Toto for toilets and bathroom suites. We bring the showroom to the project. If you want a Toto washlet in a remodeled cottage bathroom, we spec it, order it, and install it with the Schluter waterproofing behind the tile so the finished wall holds up to coastal moisture. Twin Lakes customers get access to the same brand catalog whether the project is a $5,000 small bath or a $220,000 ADU.
Common General Contractor Problems We See in Twin Lakes Homes
- Quoting an outbuilding as “just a shed” and missing county and Coastal Commission review. The permit path for a detached shop or ADU in Twin Lakes is not optional. We scope it before we quote so the timeline holds.
- No grading or drainage plan on an open lot. Winter rain pools at the foundation, rot creeps into framing in the coastal fog belt, and the repair costs more than the grading would have.
- Assuming Santa Cruz city codes apply. Twin Lakes is unincorporated county. City code does not govern this lot. County and coastal-development requirements do.
- Foundation surprises from sandy soil and a high water table. Near the lakes, the ground moves more than an inland contractor expects. We plan for it in the pad design, not after the concrete cracks.
See the difference
Before
After
Before
After
Before
AfterPricing for General Contractor in Twin Lakes, CA
Here are the numbers Twin Lakes homeowners ask about most, with the ranges we quote against today.
| Project | Twin Lakes Price Range |
|---|---|
| Home Addition | $45,000 – $130,000 |
| ADU Construction | $90,000 – $220,000 |
| Garage Conversion | $30,000 – $80,000 |
| Paver Driveway Installation | $7,000 – $18,000 |
| Concrete Driveway Installation | $4,500 – $12,000 |
What moves the number: foundation type on sandy soil near the lakes, whether the coastal-development review applies to your parcel, the well and septic setback on outbuildings, and the material tier you pick. You can choose Quikrete-grade concrete for a shop slab or move to premium finishes inside the same contract. We write the quote as a line-item scope so nothing moves unless you change the scope. Call (866) 253-5808 for a free estimate on your Twin Lakes project.
We Also Serve Cities Near Twin Lakes
Our crews work across the 95062 zip code and the surrounding coastal communities. In addition to Twin Lakes, homeowners hire our General Contractor team from Capitola, Santa Cruz, Soquel, and Pasatiempo. The permitting and coastal review path changes from one city to the next, but the scoping discipline stays the same.
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
Yes, in nearly every case. Twin Lakes sits in the unincorporated county donut surrounded by Santa Cruz, so a detached shop or ADU triggers a county building permit plus California Coastal Commission coastal-development review, and sometimes attention to neighboring city codes on the same lot. We map that path before quoting so the timeline is real. Call (866) 253-5808 and we’ll check your parcel.
Well and septic setbacks typically dictate where a detached structure can sit more than the property line does. If your lot has an existing well or septic system, the county requires specific distances between those systems and any new structure, including shops and ADUs. We locate those setbacks first, then design the building footprint around them. That keeps the permit review clean and the quote accurate.
Yes. Sandy soil near the lakes drains differently than clay, and the high water table can saturate the ground during winter rains, which affects pad elevation and drainage design. A raised pad or deeper footing often costs more than a standard slab, but skipping that work leads to pooling water at the subfloor and rot in the framing. We include the grading plan in every Twin Lakes quote.
We build the permit and review timeline into the draw schedule so the schedule is honest from day one. If the Coastal Commission adds eight weeks, that shows up in the project plan, not as a surprise mid-build. The labor and material pricing stays fixed within the scope; the calendar absorbs the review. Call (866) 253-5808 for a free estimate and we’ll walk through your specific parcel.
Yes, and most Twin Lakes bungalows have at least one nonconforming element. A converted garage, a second unit added without permits, or a roofline that doesn’t meet current code all change how the county and Coastal Commission view the project. We document what exists, determine what can stay as legal nonconforming, and design the remodel or addition around that reality instead of pretending it doesn’t exist.
Get a Straight Answer on Your Twin Lakes Project
If you’re planning an addition, an ADU, a shop, or a full remodel on a Twin Lakes lot, start with a scope conversation. Nelson Fung and the Timberline team will look at your parcel, check the county and coastal review requirements, check the well and septic setbacks, and tell you what the project will actually cost and how long it will actually take. Call (866) 253-5808 to schedule your free estimate.
Written by Nelson Fung, Owner at Timberline Contractors, serving Twin Lakes and the surrounding coastal communities.