ADU Company in North Tustin — Design, Permits and Build Under One Contract

We handle the design, the engineering, and the city permit, then build it. One contract, one crew, one accountable point of contact. Free feasibility check on your lot before you commit.

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ADU Company in North Tustin, CA

Kitchen remodeling in North Tustin usually means working inside a 1960s or 70s ranch home where the original layout was built for a different era of cooking and entertaining. We’re Holloway ADU Builders, and while ADUs are our foundation, our kitchen remodeling work in North Tustin grew directly out of finishing ADU interiors – the same crews, the same standards, the same understanding of how these older hillside homes are put together. If you’re weighing a kitchen remodel alongside an ADU, or just want the kitchen brought up to what the house deserves, call us at (855) 617-6356 for a free estimate.

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Why North Tustin Homes Are Different

North Tustin sits in the foothills of the Santa Ana Mountains, and that single fact shapes almost every interior project here. Homes were mostly built between the mid-1950s and late 1970s, when floor plans were smaller, more compartmentalized, and wired for far less electrical demand than a modern kitchen requires. Many still carry their original galvanized plumbing and 100-amp electrical panels, which means a kitchen remodel in North Tustin frequently becomes a two-part job: the visible work you plan for, and the hidden infrastructure work you discover behind the drywall.

The climate matters too. Hot inland summers and Santa Ana wind events mean kitchens here benefit from ventilation upgrades, better insulation in exterior walls, and window treatments that actually block afternoon heat. Homes that back up to hills or horse trails often have quirks – slightly sloped floors, expanded foundation footings, or additions from different decades – that change how cabinets are shimmed, how flooring transitions are handled, and how long the rough-in phase takes. None of this is a problem if you expect it. We do.

Our Main North Tustin Services

North Tustin homeowners most often call us about two things: building an ADU on their large lot, and remodeling an aging bathroom while they’re at it. Here’s how each works here.

ADU Builders in North Tustin

North Tustin’s unincorporated status means ADU permits go through Orange County planning, not a city building department – a distinction that changes review timelines, inspection schedules, and which agency you’re actually talking to when a question comes up. We’ve navigated that county process on hillside lots, flat lots, and everything between since 2016. North Tustin’s large parcels are genuinely well-suited to ADUs, but many need grading, retaining walls, or utility trenching through hard, rocky foothill soil before a foundation ever goes in. We’ll walk your specific lot and tell you what’s realistic before you commit. ADU Builders in North Tustin covers the full scope – prefab, modular, site-built, and Tuff Shed conversions.

ADU Builders in North Tustin

Bathroom Remodeling in North Tustin

Most North Tustin bathrooms we open up are original to the house – cast iron tubs, tile over drywall, and valves that have been in service for fifty years. The work usually involves re-plumbing the supply lines, moving drains in a slab foundation (which requires concrete cutting and careful re-pour work), and bringing ventilation up to code for a room that takes daily steam. When the bathroom is attached to an ADU project, we sequence the two jobs so you’re not living with one torn-up room while waiting on another. See Bathroom Remodeling in North Tustin for what a typical project includes and what drives cost.

Bathroom Remodeling in North Tustin
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What happens when you call

  1. 1
    A real person answersNo phone trees — you reach a local pro.
  2. 2
    You get an upfront price rangeHonest numbers before anyone is dispatched.
  3. 3
    A background-checked tech heads outLicensed & insured, dispatched right away.
  4. 4
    You approve before work beginsNothing starts until you say go.

Kitchen Remodeling in North Tustin

A kitchen remodel in North Tustin is rarely just cabinets and countertops. The homes here – mostly mid-century and 1960s-70s ranch styles – were built with smaller kitchens, original galvanized supply lines, and electrical panels that can’t support a modern induction range, double oven, or even a dedicated microwave circuit. That means a serious kitchen remodel in North Tustin usually involves panel upgrades, re-plumbing, and sometimes slab work for drain relocation, all before the finishes go in. The payoff is a kitchen that actually fits how the house gets used now – open to the dining area, wired for the way people cook, and built to handle foothill heat. We also handle the interior finishing that ties the kitchen to the rest of the home, the same way we finish ADU interiors. For a broader look at how we approach kitchens everywhere we work, see our Kitchen Remodeling hub.

Cabinet Replacement and Reconfiguration

Signs you need it

Doors that no longer close square, shelves bowing under normal dish loads, or a layout that forces you to walk around the open refrigerator door every time you cook.

What it costs in North Tustin

Cabinet replacement and reconfiguration in North Tustin typically runs $12,000 to $30,000 depending on cabinet grade, linear footage, and whether the existing layout needs structural changes to open up walls or relocate appliances.

How we do it

We measure the existing footprint, map a new layout against your actual work triangle, confirm what’s load-bearing before any wall moves, then install cabinets with shims and scribes that account for fifty-year-old floors that are never perfectly level.

Countertop and Backsplash Installation

Signs you need it

Chipped laminate edges, grout that stains no matter how often you seal it, or countertops at the original 1960s height that leave your back sore after every meal prep session.

What it costs in North Tustin

Countertop and backsplash installation in North Tustin generally falls between $4,000 and $12,000, with the spread driven by material choice – quartz and natural stone sit at the upper end, tile and solid surface at the lower end.

How we do it

We template after the cabinets are set, cut stone or tile off-site where possible to keep dust out of your home, and install with the right overhang and seam placement for the specific slab and cabinet run you have.

What Kitchen Remodeling Costs in North Tustin

Item Typical range in North Tustin
Full kitchen remodel (mid-size, 1960s-70s home) $35,000 – $75,000
Cabinet replacement and reconfiguration $12,000 – $30,000
Countertop and backsplash installation $4,000 – $12,000

Does a North Tustin kitchen remodel require an electrical panel upgrade?

Often yes. Most original panels in this area are 100 amps, and a modern kitchen with an induction cooktop, wall oven, range hood, and dedicated appliance circuits generally needs at least 150 to 200 amps. We assess the panel during the estimate so it’s in the price from day one.

How long does a kitchen remodel take in North Tustin?

Most full kitchen remodels here run six to ten weeks, with the longer end common when slab drain work or panel upgrades are involved. We give you a written schedule before we start, and we sequence the work so the kitchen is unusable for as short a window as possible. Call (855) 617-6356 to get a specific timeline for your home.

Brands We Service in North Tustin

Our kitchen and ADU work in North Tustin regularly involves materials and systems from Cover, Dvele, and Mighty Buildings, plus James Hardie fiber cement exteriors when the project extends outside the kitchen footprint. We keep the most common interior finish materials on hand locally, which keeps turnaround tighter than it would be if every order started from zero. For the full picture of what we work with, see our brands.

Pricing for ADU Company in North Tustin, CA

Service Typical range in North Tustin
Full kitchen remodel $35,000 – $75,000
Cabinet replacement and reconfiguration $12,000 – $30,000
Countertop and backsplash installation $4,000 – $12,000
ADU project (Tuff Shed conversion) $80,000 – $150,000
ADU project (prefab, mid-size) $150,000 – $285,000
ADU project (prefab, upscale) $275,000 – $475,000
ADU project (site-built, custom) $250,000 – $550,000
Bathroom remodel (full, mid-size) $18,000 – $35,000
Bathroom remodel (primary suite bath) $40,000 – $65,000

What pushes prices up in North Tustin specifically is the lot itself. Hillside grading, retaining walls for ADU foundations, longer utility trench runs from the street to a rear-yard unit, and private septic evaluations all add cost that a flat-lot project in central Orange County wouldn’t carry. We price with a written line-item estimate up front, and we don’t change the number once work starts unless you change the scope. Call (855) 617-6356 for a free estimate with real numbers for your specific lot.

Neighborhoods We Serve in North Tustin

We work across North Tustin’s residential pockets, from the hillside streets north of 17th Street to the flats closer to the Tustin border. These neighborhoods each have their own rhythm – some with HOA architectural review, some without – so we check the specific requirements for your street before we schedule anything that changes your home’s exterior or footprint.

  • Lemon Heights
  • Panorama Heights
  • North Tustin foothills
  • Peacock Hill
  • La Cuesta

Most estimates in North Tustin are scheduled within a week of your call, and we’re on-site within two to three weeks once you approve the scope.

Service Area – Cities Near North Tustin

Holloway ADU Builders works throughout central Orange County, so if you’re just over the border in Tustin, CA, Orange, CA, Villa Park, CA, or Santa Ana, CA, we can give you the same county-permit familiarity and lot-specific pricing we give North Tustin homeowners. Call (855) 617-6356 and we’ll tell you what applies to your address.

Serving North Tustin, CA — Our Local Coverage Area

We’re based in the North Tustin 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 North Tustin

Ready to get started? Free estimates · Written quotes before work starts response in North Tustin
Call (855) 617-6356

What happens when you call

  1. 1
    A real person answersNo phone trees — talk to a local adu pro.
  2. 2
    You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
  3. 3
    We come out and measureLicensed & insured, at a time that suits you — the visit and the quote are both free.
  4. 4
    You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.

What North Tustin Customers Say

★★★★★ 4.8 from 4+ reviews

"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."

— Heather Reed

"Every invoice was tied to a completed milestone, so I always knew what I was paying for."

— Justin Kim

"Garage conversion to a one bedroom unit. He handled the plans, the city submittal, and every round of corrections. Took six months from first meeting to final inspection and he never once made the permit process my problem."

— Rachel Brooks

How It Works in North Tustin

Getting your adu handled is simple and fast.

1

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Tell us about your adu needs and we provide an upfront, transparent quote — no obligation, no hidden fees.

2

Licensed Technician Dispatched

A background-checked, certified technician arrives in North Tustin — typically within 30–60 minutes, with parts stocked on the truck.

3

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We complete the job to your full satisfaction, backed by our warranty and 100% satisfaction guarantee.

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