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 Aptos
Hiring a General Contractor in Aptos means finding someone who understands that this stretch of Santa Cruz County isn’t like building in Watsonville or Capitola. Steep lots, redwood root zones, coastal fog, and a county permitting office that wants geotech reports before you move a bucket of dirt. Toolbox Contractors has spent years working these hillsides and beach-adjacent properties, and we scope for slide risk, septic setbacks, and material access before we hand you a number. Call (855) 382-3257 if you’re planning a kitchen gut, a detached ADU, a full home addition, or a roof-plus-windows overhaul on a rural or hillside parcel.
Why Toolbox Contractors Is Aptos’s Preferred General Contractor Company
Aptos homeowners call us for the same reason they stop using three-subcontractor pile-ups: one contract, one point of accountability, and a crew that has actually pulled county permits off Soquel Drive and up into the Aptos Hills. Norm Castellano built Toolbox Contractors around the idea that a homeowner shouldn’t have to translate between a roofer, a cabinet installer, and a site crew. We run interior and exterior scopes under one license, which matters when your bathroom remodel uncovers a drainage issue that affects your foundation, or when your kitchen addition needs the same crew to tie in new roofing.
We work with 50+ nationally recognized material brands, from Cambria and Caesarstone counters to GAF and CertainTeed roofing, plus PGT impact windows for coastal exposure and Boral trim for the wet, foggy winters. That selection matters less as a list and more as a guarantee: you’re not stuck with a generic catalog of whatever the local yard happened to stock. When an Aptos homeowner mentions they want Tamko or CGI, we know exactly what they’re asking for, and we can quote it accurately.
Response time to Aptos is a phone call away, and we quote site-specific. A flat-lot template is how a contractor buries you in change orders. We don’t do that. If you’re on a hillside lot along the Freedom corridor, we’re already thinking about the geotech report cost before we walk the property.
Styles & brands we work with







Hire a General Contractor in Aptos
Hire a General Contractor in Aptos when the project touches more than one trade, or when you’re building on a lot that county reviewers will scrutinize. A whole-home remodel in the flats around Rio Del Mar is a different animal than an ADU off a private road above Day Valley. In Aptos, we scope based on site conditions first: slope, access, septic location, well setbacks, protected trees. Then we price the build.
Full-scope remodels and additions
A kitchen remodel in an Aptos ranch home from the 1960s often means reworking plumbing that predates current code and cutting into walls that hold redwood rot. A standard kitchen here runs $14,000 – $45,000; a small kitchen runs $9,000 – $20,000. Home additions on flat or gently sloped lots run $45,000 – $130,000, but expect the upper end whenever county requires retaining walls or stormwater controls.
Detached ADUs, shops, and outbuildings
A detached ADU or shop is often the smartest square footage you can add in Aptos, but the site work drives the budget. ADU construction in Aptos runs $90,000 – $220,000. That range includes septic and well setbacks, trenching for utilities, and the grading and drainage work that steep parcels demand. A garage conversion on a level lot near La Selva Beach may run $30,000 – $80,000, but on a hillside lot, expect the same conversion to push higher once you add shear wall upgrades and drainage swales. We write the site work line items separately so you can see exactly where the money goes.
General Contractor Services in Aptos
General Contractor Services in Aptos should cover the building envelope, the interiors, and the ground under the structure. We handle kitchen and bath remodels, whole-home renovations, roof replacement, window and door replacement, siding, fencing, hardscape, and detached structures, all under one crew and one schedule. On a rural Aptos parcel, the ground under the structure is usually the expensive part.
Foundation, drainage, and retaining walls
Wooden decks, older ranch homes, and cabins in the redwoods were often built on piers or shallow footings that don’t meet current seismic and landslide standards. We bring in geotechnical engineers when the county requires it, and we build the retaining walls and drainage systems that keep hillside excavations stable through a wet winter. This is not optional on many Soquel-Freedom corridor lots; it’s the first thing the permit reviewer asks about.

Interior and exterior scopes under one contract
Because we’re not a single-trade shop, we can sequence a project so the roofer isn’t waiting on the framer and the cabinet installer isn’t waiting on the plumber. A kitchen remodel that turns into a roof replacement and a window upgrade doesn’t become three projects with three invoices. It stays one job with one written change order log. That’s the single point of accountability we teach our crews to protect.

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.
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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.
Trusted Brands We Service in Aptos
For Aptos coastal homes, we regularly install PGT impact windows and CGI impact-rated doors, which hold up better against salt air and winter storm-driven rain than standard builder-grade units. For roofs, we’re certified to install CertainTeed and Owens Corning systems, and we keep Tamko and Boral trim in rotation for homes in the fog belt. Working with brand-name materials isn’t about the logo; it’s about a product that doesn’t fail halfway through a wet season, and a manufacturer that stands behind its warranty. When a homeowner asks for a specific brand, we quote it directly, and we order early so material lead times don’t stall a county inspection.
See the difference
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After
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After
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AfterCommon General Contractor Problems We See in Aptos Homes
- Flat-lot quoting on steep parcels: A contractor prices from a suburb template, then discovers a 20% slope and a geotech trigger. Now you’re paying for a retaining wall nobody budgeted. We walk the site and pull county requirements before the first number.
- Septic and well setbacks ignored until rough-in: On acreage lots around 95003, a detached ADU or shop must sit a set distance from the septic tank, leach field, and well. If the foundation is already laid in the wrong spot, the redesign is expensive and the inspection sign-off gets delayed. We flag setbacks during bidding, not during framing.
- Material access on private roads: Narrow private drives along Aptos Hills can’t always take a full-size concrete truck or a truss delivery. We stage materials at a neighbor’s pullout, or schedule a pump truck, and we write that line item into the scope so the draw schedule doesn’t surprise you.
- Winter slide concerns mid-build: A wet Santa Cruz County winter turns an open excavation into a headache. We build temporary retaining walls and cover slopes before the rains hit, which keeps the county inspector and your downhill neighbor happy.
Pricing for General Contractor in Aptos, CA
| Project | Aptos Market Range |
|---|---|
| ADU Construction | $90,000 – $220,000 |
| Home Addition | $45,000 – $130,000 |
| Garage Conversion | $30,000 – $80,000 |
Site work on a steep Aptos lot can add $10,000 to $40,000 before you frame a single wall: geotech reports, engineered retaining walls, drainage swales, and long material hauls all cost real money. Flat-lot projects near the coast often run lower on site work but higher on corrosion-resistant hardware and impact-rated windows. We quote every job with a written line-item scope so you can see exactly what the lot is costing you versus the structure itself. Call (855) 382-3257 for a free estimate, and we’ll tell you where the numbers land for your specific parcel.
We Also Serve Cities Near Aptos
Beyond Aptos, we run projects in Aptos Hills-Larkin Valley, Day Valley, La Selva Beach, and Rio Del Mar. Same full-scope general contracting, same county-permitting discipline, same one-crew accountability. Whether it’s a kitchen remodel near the coast or a detached shop on a rural lot, we bring the same site-first scoping to every surrounding community.
Serving Aptos, CA — Our Local Coverage Area
We’re based in the Aptos 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 Aptos
For most hillside additions in Aptos, yes, especially on slopes steeper than 15% or any parcel that has shown slide activity during wet winters. Santa Cruz County reviewers routinely require a geotech report before issuing a building permit on steep lots, and that report typically costs $3,000 – $8,000 depending on the drill depth and lab work. The report dictates foundation type, retaining wall design, and drainage requirements, so we order it before we finalize the construction quote. Call (855) 382-3257 and we’ll tell you whether your specific parcel will likely trigger that requirement.
On rural Aptos lots, a detached ADU must maintain a county-specified distance from the septic tank, the leach field, and the active well. If your buildable area is small or sloped, that setback often moves the ADU footprint to a different part of the lot, or shrinks it. We pull the county’s septic and well records during the quoting phase and stake the setbacks before you commit to a design. That one step prevents a foundation from being laid in the wrong place, which saves thousands in redesign and keeps the inspection clock moving.
Yes, we handle Santa Cruz County permitting for outbuildings, shops, and detached ADUs. We submit the site plan, drainage design, septic and well documentation, and structural drawings, then we respond to county comment letters and schedule the inspections. On a recent detached ADU and shop build in the Aptos Hills, a septic setback and a geotech report forced us to shift the foundation footprint twice before we could pull county permits. We staged materials on a neighbor’s pullout and built a temporary retaining wall to carry us through the rainy season; the final inspection sign-off came clean because every change order was in writing before the work happened. Call us for a free permit-readiness walkthrough.
Site preparation: slope, drainage, retaining walls, access, and utility runs. On a steep open lot, grading and a retaining wall can add $20,000 – $40,000 before you pour a foundation. On a flat lot, the same structure may need only a pad and some drainage rock. The second driver is length of the utility trench, which varies wildly depending on where the nearest power, water, and septic lines sit relative to the buildable area. We isolate site work into its own line items so you see those costs separately from the structure. Call (855) 382-3257 for a swing-by quote.
Every single project Toolbox Contractors runs gets a written line-item scope, and every change order is documented in writing with a price adjustment before the work proceeds. If county review shifts the drainage design, we note it, price it, get your signoff, then build. That process matters more on Aptos hillside lots than almost anywhere else, because geotech flags and septic surprises are common, and a contractor who buries those in the back of the invoice is costing you money you can’t see. Call (855) 382-3257 to get your project quoted the right way.
Written by Norm Castellano, Owner at Toolbox Contractors, serving Aptos and surrounding Santa Cruz County communities.