ADU Company in Highland, CA
Kitchen remodeling in Highland comes with a specific set of conditions most contractors from outside the Inland Empire don’t anticipate until they’re already on site. The city’s mid-century homes, many built between the 1950s and 1970s, carry outdated electrical panels, original plumbing lines, and floor plans that worked for 1970s families but choke when a modern kitchen gets installed. Vineyard ADU Builders has served Highland since 2012, and we approach every kitchen here with the same question first: what’s behind the drywall, and will it support what you want. Call (855) 382-8121 to talk through your kitchen with someone who knows Highland’s housing stock.
Why Highland Homes Are Different
Highland sits in San Bernardino County’s Inland Empire, where state ADU law layers on top of a patchwork of older, semi-rural lot patterns and a hot, dusty climate. The homes here are mostly mid-century single-family builds on generous lots, many with detached garages and driveways that were poured decades before anyone thought about accessory dwelling units or kitchen additions. That means the work is less about fitting a project into a dense urban grid and more about whether an existing lot can physically and legally host what a homeowner wants, then building it to survive 100°F summers and the Santa Ana winds that hit in late fall.
For kitchens specifically, Highland’s older homes share a frustrating trait: wall cavities and floor systems that were framed for a smaller, simpler era. Opening a wall often reveals wiring that was state-of-the-art for the Eisenhower administration, not a modern cooktop and double oven. We see this constantly. The good news is that Highland’s lot sizes give us room to work, and the city’s permitting process, while thorough, is predictable when you submit a plan that accounts for the panel, the plumbing runs, and the ventilation from day one.
Our Main Highland Services
Most Highland homeowners call us for two projects: building an ADU in the backyard, or remodeling an existing bathroom. Here’s a quick look at each, with a link to the full Highland page for that service.
ADU Builders in Highland
Highland’s mid-century lots, many with detached garages and unpaved side yards, often turn out to be better ADU candidates than homeowners expect. The catch is usually utility capacity: an older panel or a septic line that was never sized for a second living unit. We start every Highland ADU project with a site check that tells you whether the lot can host a unit before you spend a dollar on design. From Abodu to Boxabl to site-built, we know the tradeoffs because we’ve worked across all of them. Read the full breakdown on our ADU Builders in Highland page.

Bathroom Remodeling in Highland
Highland bathrooms in mid-century homes are compact, often windowless, and plagued by cast-iron drain lines that have been corroding for sixty years. Remodeling one means more than swapping tile; it means dealing with what’s under the slab. We handle the full interior fit-out, including the bathroom, so the waterproofing, venting, and fixture rough-ins are done by the same crew that builds the rest of the space. See how we approach these projects on our Bathroom Remodeling in Highland page.

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.
- 4
You approve before work beginsNothing starts until you say go.
Kitchen Remodeling in Highland
Kitchen remodeling in Highland means working inside homes that were framed before anyone thought about islands, pot fillers, or six-burner ranges. The typical 1950s-to-1970s Highland kitchen sits on a slab foundation, which means moving a sink or adding a gas line isn’t a simple re-route: it’s cutting concrete, rebuilding the drain slope, and coordinating an inspection before the floor goes back down. Add hundred-degree summers that punish under-insulated exterior walls, and you’ve got a project that rewards a contractor who’s done it here before. For a broader look at how we approach kitchens everywhere, see Kitchen Remodeling. Most Highland kitchen remodels we quote land between $45,000 and $85,000 depending on footprint, and we’ll walk you through exactly where the money goes before you sign anything.
Full Kitchen Gut and Rebuild
Signs you need it
The cabinet boxes are delaminating, the drawer slides are failing, the layout traps two cooks in a corner, and the electrical can’t support a toaster and a microwave at the same time.
What it costs in Highland
A full gut and rebuild in Highland typically runs $55,000 to $85,000, including new drywall, insulation, electrical circuits, plumbing rough-in, flooring, cabinets, and countertops.
How we do it
We demo to the studs, correct any framing issues, run new electrical and plumbing, insulate for Highland’s summer heat, then install custom or semi-custom cabinets, stone or quartz tops, and a full appliance package.
Cabinet Replacement and Countertop Upgrade
Signs you need it
The cabinet frames are still square and solid, but the doors are dated, the hinges sag, and the countertops are stained laminate that reads 1984.
What it costs in Highland
A cabinet and countertop replacement in Highland generally falls between $15,000 and $30,000 depending on cabinet line and stone selection.
How we do it
We remove the existing tops and faces, install new cabinet doors and hardware, upgrade any undersized electrical boxes, and template and install new quartz or granite countertops, usually in under two weeks.
What Kitchen Remodeling Costs in Highland
| Item | Typical range in Highland |
|---|---|
| Full kitchen gut and rebuild | $55,000 – $85,000 |
| Cabinet replacement and countertop upgrade | $15,000 – $30,000 |
| Electrical panel and circuit upgrade | $3,500 – $6,000 |
How long does a kitchen remodel take in Highland?
A full Highland kitchen remodel takes six to ten weeks from demo to final walkthrough, depending on cabinet lead times and the condition of the framing and plumbing we find. Call (855) 382-8121 to get a realistic schedule for your specific kitchen.
Will the price change once work starts?
Not unless you change the scope. We write line-item quotes after opening the walls only when we have to, and we flag electrical or plumbing upgrades during the estimate phase so the number you approve is the number you pay. Call (855) 382-8121 for a written, fixed-price kitchen quote.
Brands We Service in Highland
We bring brand-agnostic ADU expertise to Highland, working across six recognized prefab and modular manufacturers: Abodu, Cover, Dvele, Mighty Buildings, Boxabl, and Plant Prefab. No single-vendor pitch, just a real comparison of what each system costs, what it ships with, and what it takes to get it through Highland’s permit process. Learn more about the full lineup on our brands page.
Pricing for ADU Company in Highland, CA
| Service | Typical range in Highland |
|---|---|
| Full kitchen gut and rebuild | $55,000 – $85,000 |
| Cabinet replacement and countertop upgrade | $15,000 – $30,000 |
| Electrical panel and circuit upgrade | $3,500 – $6,000 |
| Prefab ADU (single unit, 400 – 600 sq ft) | $180,000 – $320,000 |
| Site-built ADU (600 – 1,000 sq ft) | $250,000 – $400,000 |
| Tuff Shed conversion to studio ADU | $60,000 – $120,000 |
| Bathroom remodel (full gut) | $22,000 – $45,000 |
| Bathroom remodel (cosmetic refresh) | $10,000 – $18,000 |
Highland prices climb when an older panel needs replacing, when a slab foundation forces drain line relocation, or when a septic system on an unincorporated-edge parcel has to be evaluated and upsized. That’s why we put the utility check first. Every quote we write is a fixed, line-item price, so the number you approve is the number you pay.
Neighborhoods We Serve in Highland
We work across all of Highland’s 92346 ZIP code, from the older mid-century tracts near Baseline and Victoria to the larger semi-rural parcels along the city’s eastern and northern edges. Our crew routes through the Inland Empire multiple days a week, so scheduling is straightforward no matter which corner of Highland you’re in.
- East Highlands
- Highland Village
- Baseline corridor
- North Highland
- Unincorporated San Bernardino County parcels near Highland
Service Area – Cities Near Highland
Vineyard ADU Builders works throughout the Inland Empire, including San Bernardino, CA, Muscoy, CA, Redlands, CA, and Loma Linda, CA. If you’re on the edge of Highland or just across a city line, the same crew, the same pricing model, and the same upfront utility check apply. Give us a call and we’ll confirm coverage for your address.
Serving Highland, CA — Our Local Coverage Area
We’re based in the Highland 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 ADU Company in Highland
For kitchen remodels and ADU site checks, we can usually get boots on the ground within seven to ten business days of your first call. Full construction start dates depend on permit turnaround in Highland, which is currently running four to eight weeks for standard projects. Call (855) 382-8121 to confirm a timeline for your specific street.
Yes. We prepare the plans, submit them to the City of Highland, and manage every inspection from rough-in to final. For ADUs on unincorporated-edge parcels in the 92346 ZIP, we also coordinate with San Bernardino County when the parcel falls under county jurisdiction. You don’t stand in line at the counter; we do.
That’s most of what we work on here. Mid-century Highland homes routinely need panel upgrades, drain line replacement, and insulation improvements before a new kitchen or ADU goes in. We factor those into the quote upfront, not as a surprise change order once the walls are open. Call (855) 382-8121 for an estimate that accounts for the full scope.
Ready to talk about your Highland kitchen or ADU? Call Vineyard ADU Builders at (855) 382-8121 to schedule a free estimate. We’ll walk the site, check the panel and the lot, and give you a fixed, line-item price before you commit to anything.
What happens when you call
- 1A real person answersNo phone trees — talk to a local adu pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you — the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What Highland Customers Say
"Unit came out great and the tenant is happy. The timeline ran long, largely because of how slow the city was on plan check, though a couple of the delays were scheduling on their end."
— Lucia Rodriguez"Sound insulation between the unit and the main house is better than I expected. You genuinely cannot hear the tenant."
— Miguel Mendoza"Every invoice was tied to a completed milestone, so I always knew what I was paying for."
— Rafael Castillo