ADU Company in 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 Tustin, CA

Kitchen remodeling in Tustin usually means opening up a 1950s ranch or a 1980s Tustin Ranch tract home and rebuilding the room around how your family actually lives now. The two halves of this city present very different starting points: Old Town 92780 homes have small original footprints and detached garages, while Tustin Ranch 92782 homes sit on postage-stamp lots with HOA rules governing what you can change and when. We’re a full-spectrum ADU company that also handles kitchen and bathroom finishes in-house, which means the same crew that frames your ADU can deliver a complete, move-in-ready kitchen. Call us at (855) 360-9836 to talk through your project.

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Why Tustin Homes Are Different

Tustin’s housing stock splits cleanly along the 55/5 corridor, and that split changes what a kitchen remodel or ADU addition can realistically do. In 92780, you’ll find postwar 1950s and 60s ranch homes near Old Town with small original kitchens, detached garages, and in many cases service alleys at the back of the lot. Those alleys matter more than most homeowners realize: a detached ADU with its own alley access gets its own address and a separate entrance, which is a genuine rarity once you cross into the walled planned tracts of Tustin Ranch. In 92782, homes from the 1980s through 2000s pack tighter, yards shrink, and HOAs govern exterior changes down to paint color and fence style.

Tustin’s climate also shapes the work. Santa Ana wind days can push unshaded rooms past comfortable in the afternoon, which is why we specify extra insulation and attention to window placement and shading on any project, whether it’s a kitchen remodel or a detached ADU. The mild rest of the year means outdoor-adjacent kitchen designs and patio conversions actually get used here, but winter rains will expose drainage mistakes at the back of a lot fast. Flat-roof drainage and site grading are not afterthoughts in this city.

Our Main Tustin Services

Most Tustin homeowners call us about one of two things: adding an ADU to a lot that can support one, or rebuilding a kitchen that no longer works. Both projects share the same reality in this city: the older the home, the more the existing footprint and lot coverage rules drive the design.

ADU Builders in Tustin

ADU feasibility in Tustin depends heavily on which ZIP code your property sits in. The 92780 side near Old Town often gives you room for a detached unit, especially where an alley provides separate access, while the 92782 side in Tustin Ranch frequently pushes toward attached or above-garage conversions because lot coverage and HOA CC&Rs leave little else. We source from a portfolio of established ADU brands including Cover, Dvele, Mighty Buildings, and Boxabl, then deliver the interior finishes under one roof. See our full ADU Builders in Tustin page for project-level detail.

ADU Builders in Tustin

Bathroom Remodeling in Tustin

Tustin bathrooms in 92780 ranches are often shoehorned into original footprints built for a 1950s family, which means a remodel usually involves reworking the layout, not just replacing finishes. In 92782 tract homes, the challenge is more often dated builder-grade materials and tight dimensions. Our in-house bathroom remodeling capability means the crew handling your ADU’s plumbing can also rebuild the primary bath with the same standards. Read our Bathroom Remodeling in Tustin page for more.

Bathroom Remodeling in 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 Tustin

A kitchen remodel in Tustin is rarely just a cabinet swap. In the 92780 ranches near Old Town, we’re routinely opening load-bearing walls to connect a cramped kitchen to the dining room, rerouting plumbing that has been patched since the Eisenhower administration, and designing around service alleys that let us move appliances without tearing through the living room. East of the 55, Tustin Ranch homes from the 80s and 90s bring their own puzzle: HOA approval for exterior-venting changes, tighter lot setbacks that limit bump-outs, and original floor plans that never anticipated a kitchen island. The climate adds another layer. Santa Ana heat means you want a ventilation system that actually moves air, not just a recirculating hood. Our team handles the full scope under one roof, from layout through finishes, which is what our Kitchen Remodeling service hub walks through in detail.

Full-Gut Kitchen Rebuild

Signs you need it

Load-bearing walls make the kitchen feel like a hallway, or you have water damage from decades-old supply lines that patching no longer addresses.

What it costs in Tustin

A full-gut rebuild typically runs $5,000 to $7,500 for demolition in this market, then $65,000 to $100,000 for the complete remodel, depending on footprint and finish level.

How we do it

We start with structural assessment, pull the permits, strip to framing, move or open walls, reroute the plumbing and electrical, then build back with new cabinetry, counters, appliances, flooring, and lighting.

Cabinet Refacing and Countertop Replacement

Signs you need it

Your cabinets are structurally sound but the doors, drawer fronts, or hardware make the kitchen look twenty years older than the rest of the house.

What it costs in Tustin

Cabinet refacing and touch-ups run $250 to $750 for the nudge work, and the refill piece on top goes to the countertop figure.

How we do it

We replace doors and drawer fronts, apply new veneers to the cabinet boxes, install new hardware, and set the new countertop material you’ve selected, whether that’s quartz, quartzite, or a durable laminate.

What Kitchen Remodeling Costs in Tustin

Item Typical range in Tustin
Nudge or tweak (minor refresh) $250 – $750
Refill (moderate update) Varies by countertop and cabinet material
Full-gut demolition $5,000 – $7,500
Complete kitchen remodel $65,000 – $100,000

What pushes price up in Tustin is older-home discovery: rotted subfloor under 1950s linoleum, knob-and-tube wiring you didn’t know was live, or cast-iron drain lines that need replacing once walls are open. We write line-item quotes so discovery items get discussed before the work starts, not dropped on you as a change order mid-project.

How long does a full kitchen remodel take in Tustin?

Most full-gut Tustin kitchens run six to ten weeks depending on structural changes and HOA approval lead time in Tustin Ranch. Cabinet lead times and inspections in Orange County add another one to three weeks on either end. Call (855) 360-9836 for a schedule based on your scope.

Can you handle the structural changes and permits for my Tustin kitchen?

Yes, we handle the full permit package with the City of Tustin and coordinate the structural engineering when walls move or window openings change. Your estimate will include the cost of the drawings and the permit fees.

Brands We Service in Tustin

We build with several established ADU brands including Cover, Dvele, and Mighty Buildings, and we keep common parts, panels, and finish materials moving through our Tustin jobs without long delays. When you need a specific brand system serviced or finished out, our our brands page lays out what each one delivers and where each one makes sense.

Pricing for ADU Company in Tustin, CA

Service Typical range in Tustin
Temporary kitchen setup during remodel $1,500 – $4,000
Whole-house renovation $250 – $600 per square foot
Full-gut kitchen demolition $5,000 – $7,500
Complete kitchen remodel $65,000 – $100,000
Primary bathroom remodel $85 – $120 per square foot
Guest bathroom remodel $65 – $95 per square foot
Powder room remodel $50 – $80 per square foot
Accessory dwelling unit $250 – $400 per square foot

Older Tustin homes often carry hidden conditions: obsolete plumbing, undersized electrical panels, or slab issues that only show up once demolition begins. We price jobs with a fixed, written quote up front so you know the number before we start, and we flag discovery items as we find them, not after the fact.

Neighborhoods We Serve in Tustin

Our Tustin work spans the full ZIP code range from 92780 through 92782. We’re familiar with the HOA processes in the planned communities and the lot-and-alley patterns of the older blocks:

  • Old Town
  • Tustin Ranch
  • Laurelwood
  • Columbus Square
  • North Tustin

For most projects inside Tustin, we can schedule a site visit within a few days, not weeks.

Service Area – Cities Near Tustin

We serve communities throughout central Orange County, including North Tustin, CA, Santa Ana, CA, Irvine, CA, and Orange, CA. Each city brings its own permit quirks and lot patterns, and we’re familiar with all of them.

Serving Tustin, CA — Our Local Coverage Area

We’re based in the 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 Tustin

Ready to get started? Free estimates · Free in-home estimates response in Tustin
Call (855) 360-9836

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 Tustin Customers Say

★★★★★ 5.0 from 4+ reviews

"He gave us a realistic rental number for the finished unit rather than the optimistic one, and it's renting for about what he said."

— Colleen Hoffman

"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."

— Doug Parker

"The kitchenette layout he suggested made better use of the space than the one on our original sketch."

— Michael Delaney

How It Works in Tustin

Getting your adu handled is simple and fast.

1

Call or Request a Free Estimate

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 Tustin — typically within 30–60 minutes, with parts stocked on the truck.

3

Problem Solved, Guaranteed

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

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