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 Day Valley
Day Valley builds are different. Steep wooded lots, private mountain roads, county permits, septic and well setbacks, CAL FIRE defensible-space rules. If you’re planning a kitchen remodel, home addition, detached shop, or ADU off the Aptos-area lanes in the 95003, you need a contractor who knows the ground before the first drawing. We’re San Bernardino Contractors, led by Ruben Castillo. We scope access, grading, and permit reality first, then price the build. Call (855) 473-5620 for a free estimate and we’ll walk your site with you.
Why San Bernardino Contractors Is Day Valley’s Preferred General Contractor Company
Day Valley homeowners keep calling us for one reason: we don’t quote acreage builds like they’re on a flat city lot. Our team has scoped additions, shops, and full remodels on the narrow private lanes here long enough to know what the county will flag and what the site will fight. That shows up in our pricing. No surprises two weeks into grading because the concrete truck couldn’t turn around. Ruben Castillo runs every Day Valley job with the same rule: check the road, check the setbacks, check the drainage, then write the number.
Day Valley customers tell us the same thing after the fact: the written change-order log and weekly draw schedule kept the whole project honest. We’re a single General Contractor team handling framing, roofing, windows, kitchens, baths, hardscaping, and ADU construction from one point of accountability. No roofer blaming the cabinet shop, no tile sub pointing at the electrician. One contractor, every phase.
Styles & brands we work with







Residential General Contractor in Day Valley
Residential General Contractor work in Day Valley almost always starts with the site, not the structure. Whether you’re remodeling a mid-century mountain cabin or adding a detached ADU behind the house, the parcel dictates scope. County of Santa Cruz permitting requirements, well and septic setbacks, slope stability, and road access for materials all sit between you and a building permit. A typical home addition in Day Valley runs $45,000 – $130,000. An ADU runs $90,000 – $220,000. We factor the site costs into the quote before you sign anything.
Scoping Acres, Not Just Square Feet
Every Day Valley estimate starts with the lot. We look at driveway width, turn radius, road base depth, septic location, well head, and the fire department’s required clearance. On most jobs here the first site task is a road and driveway load-capacity check because heavier pours often get staged with pumpers or smaller loads rather than risk cracking a private lane. That cost is real and it lands in the quote up front.
Permits, Setbacks, and Fire Clearance
Unincorporated Day Valley means work runs through County of Santa Cruz, not a city building department. CAL FIRE wildland-urban interface rules apply, including defensible-space plans for new structures. We pull the permits, manage the inspections, and make sure the drawings answer the county’s questions before grading starts. That’s how you avoid a permit hold in March.
Hire a General Contractor in Day Valley
When you hire a General Contractor in Day Valley, you’re hiring someone to manage the site conditions as much as the build itself. Homeowners here aren’t dealing with flat lots and city sewers. They’re dealing with saturated winter soils, narrow gravel lanes, nonstandard owner-built framing, and accessory structures tucked among redwoods. A garage conversion runs $30,000 – $80,000 here. A concrete driveway installation runs $4,500 – $12,000. Paver driveway work runs $7,000 – $18,000. We walk the site, check access, and bid the real job, not a template.
What We Check Before We Quote
Before we write a number for any Day Valley project, we check six things: road and driveway load capacity, septic tank and leach field location, well head setbacks, slope and drainage direction, defensible-space radius from the county’s fire mapping, and whether the existing structure’s framing matches what the drawings assume. Some of these add line items. All of them prevent change-order arguments later.
How We Handle Access and Staging
Many Day Valley lanes can’t take a loaded mixer. When the gravel drive won’t hold the weight, we stage materials at the road head and run a pumper for the pour. That changes the concrete line item, but it protects your lane from cracking. We write every allowance and every change order in the log so you see the cost track the scope exactly.
Trusted Brands We Service in Day Valley
Material selection stays in your hands. We’re authorized to work with over 50 named brands across every trade, so you’re not stuck with whatever a subcontractor happens to stock. For Day Valley hardscaping and driveway work, we regularly install Tremron, Techo-Bloc, and Cambridge Pavers systems. You pick the brand, we handle the build. From the roof down to the pavers, one contractor owns the material, the trade, and the timeline.
See the difference
Before
After
Before
After
Before
AfterCommon General Contractor Problems We See in Day Valley Homes
- Road access killed the pour. Day Valley’s private mountain roads are frequently too narrow and too lightly built for loaded concrete trucks. We check load capacity before the quote, not after the truck backs out.
- County and CAL FIRE requirements weren’t baked into the bid. Treating a Day Valley build like a city permit job misses the County of Santa Cruz review plus wildland-urban interface defensible-space rules. That omission costs weeks and thousands.
- Tract-home assumptions on an owner-built structure. Many Day Valley homes have nonstandard framing, incremental additions, and older systems. We evaluate actual load paths, not the plan the last owner said existed.
- Winter grading started too late. Heavy rainfall and saturated steep slopes shut down grading from roughly November through March. If erosion-control and drainage aren’t planned before the rains hit, you lose the whole window.
Pricing for General Contractor in Day Valley, CA
Day Valley pricing is acreage pricing, not metro pricing. Site access, septic and well setbacks, fire clearance, and rainy-season grading all add line items that a flat-lot bid never carries. Here’s what we’re quoting in the 95003 right now:
| Project | Day Valley Price Range |
|---|---|
| ADU Construction | $90,000 – $220,000 |
| Home Addition | $45,000 – $130,000 |
| Garage Conversion | $30,000 – $80,000 |
| Concrete Driveway Installation | $4,500 – $12,000 |
| Paver Driveway Installation | $7,000 – $18,000 |
Every quote is written, line-itemed, and tied to the actual site. Call (855) 473-5620 and we’ll schedule a free on-site estimate for your Day Valley property.
We Also Serve Cities Near Day Valley
We handle acreage and rural-residential builds throughout the Santa Cruz Mountains foothills. Our crews also serve Day Valley neighbors in Aptos Hills-Larkin Valley, La Selva Beach, Aptos, and Rio Del Mar, many of which share the same county permitting and slope-access challenges we see on Day Valley lots every week.
Serving Day Valley, CA — Our Local Coverage Area
We’re based in the Day Valley 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 Day Valley
Day Valley is unincorporated, so ADUs, shops, additions, and remodels permit through County of Santa Cruz, not a city building department. The county reviews well and septic setbacks, grading, and CAL FIRE defensible-space requirements on every structure. We manage the drawings and the inspection schedule from start to sign-off. Call (855) 473-5620 and we’ll walk your parcel before you file anything.
Because the site work is real: road load-capacity checks, pumper staging, erosion control, septic and well setback verification, defensible-space clearing, and often a longer material haul. A flat-lot bid doesn’t carry those lines; a Day Valley bid has to. We scope each before quoting so the costs show up in the estimate, not in change orders. Call (855) 473-5620 for a free line-itemed estimate.
Setbacks drive the placement of every new structure on your lot. We locate the well head and septic tank and leach field first, then check the county’s required separation distances before we lay out the build. If a structure won’t clear the setback, it moves. That decision happens in the design, not after excavation. Get an on-site look at your lot: call (855) 473-5620.
Usually yes, and we do it regularly. Detached shops, ADUs, and accessory structures are common on Day Valley parcels. The build hinges on the same three things: county permitting, setback clearance from septic and well, and whether your driveway can handle the material delivery. We check all three before quoting. For a fixed-price proposal, call (855) 473-5620.
Written line items, a change-order log, and weekly draw schedules tied to completed scope. We walk the existing structure before quoting because owner-built framing rarely matches the original plans. Every allowance and every unanticipated condition gets written down and agreed to before work proceeds. Call (855) 473-5620 to schedule your free estimate.
Written by Ruben Castillo, Owner at San Bernardino Contractors, serving Day Valley and the Santa Cruz Mountains foothills.