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

Tustin homeowners call us most often for kitchen remodeling, and the conversation almost always starts with a mid-century ranch that needs a real update, not a cosmetic patch job. Homes in the 92780 core were largely built between 1950 and 1970, which means original plumbing, undersized electrical panels, and layouts that predate the way people actually cook now. We handle those upgrades as part of the remodel, not as a surprise change order. Call (866) 730-4828 to schedule a free estimate.

Call (866) 730-4828

Why Tustin Homes Are Different

Tustin’s housing stock splits into two distinct eras, and that shapes every kitchen project we take on. The 92780 core around Old Town is dominated by 1950s and 1960s ranch homes and post-war tracts, many of them on generously sized lots with mature trees. Those homes carry original cast-iron drain lines, 100-amp panels, and kitchens that were built for a single cook, not two adults, kids, and an air fryer. The newer 92782 north end skews toward larger detached product and townhomes, where kitchens are more recent but often feel generic and need finish-level work rather than full gut renovation.

Climate matters here too. Tustin sits inland enough that summer days push into the 90s and Santa Ana winds hit in the fall. Kitchens that work hard build up heat fast, so ventilation and range hood sizing aren’t optional upgrades, they’re required for cooking comfortably year-round. We also see older homes where the kitchen was an afterthought addition, which means roofline tie-ins and load paths need checking before any wall comes out.

The practical result is that a Tustin kitchen remodel often includes electrical panel upgrades, under-sink supply line replacement, and vent routing corrections before the fun part starts. That’s not scope creep. It’s what it takes to bring a 60-year-old house up to a standard where the remodel is actually safe and lasts.

Our Main Tustin Services

Two services drive most of our Tustin work: ADU construction and bathroom remodeling. Below is a quick look at each.

ADU Builders in Tustin

Building an ADU in Tustin means working through the city’s lot-by-lot review process, especially in the 92780 core where setbacks, lot coverage, and parking rules are evaluated per parcel rather than against a uniform standard. We’ve built enough units across Tustin’s older neighborhoods to know which prefab systems fit tighter lots and which need more site work. Learn more about how we approach these projects on our ADU Builders in Tustin page.

ADU Builders in Tustin

Bathroom Remodeling in Tustin

Tustin’s older ranch homes run original galvanized supply lines and dated bath layouts that cram a tub, toilet, and single vanity into 40 square feet. We open those spaces up, reroute plumbing properly, and handle the waterproofing details that matter in a house with decades of settling and framing movement. Explore our Bathroom Remodeling in Tustin page for details.

Bathroom Remodeling in Tustin
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Call (866) 730-4828

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

Kitchen remodeling in Tustin typically falls between $45,000 and $95,000 for a full renovation, with partial refreshes running $18,000 to $40,000 depending on cabinet condition, floor plan changes, and how much of the plumbing and electrical needs to be brought to current code. That range reflects what we see across 92780 ranch homes and 92782 newer builds alike. The difference between the low and high end usually comes down to whether we’re keeping the existing layout or relocating plumbing, ventilation, and walls. If you want a deeper look at our kitchen process, see our Kitchen Remodeling hub.

Full Kitchen Renovation

Signs you need it

You’re living with original 1950s or 1960s cabinets, a cooktop jammed against a wall, no vent hood, and outlets that can’t run a microwave and coffee maker at the same time.

What it costs in Tustin

A full gut renovation in Tustin runs $45,000 to $95,000, including cabinet replacement, countertop upgrade, flooring, plumbing and electrical updates, and new appliances.

How we do it

We start with a structural and systems check, pull permits through the Tustin planning counter, demo to studs, reroute plumbing and electrical to support the new layout, then install cabinets, counters, backsplash, flooring, and appliances in sequence.

Cabinet Refacing and Countertop Replacement

Signs you need it

Your cabinet boxes are solid but the doors are worn, the hinges sag, and the laminate counters are chipped or dated while the overall layout still works.

What it costs in Tustin

Refacing and countertop replacement in Tustin typically costs $18,000 to $40,000, depending on counter material, door style, and whether drawer boxes and hardware get replaced.

How we do it

We remove existing doors and drawer fronts, prep the cabinet boxes, install new veneers and doors, replace hinges and slides, then template, cut, and install the new countertop surface with proper seam placement.

What Kitchen Remodeling Costs in Tustin

Item Typical range in Tustin
Full kitchen renovation $45,000 – $95,000
Cabinet refacing + countertop replacement $18,000 – $40,000
Light kitchen update (paint, backsplash, fixtures) $8,000 – $15,000

The price in Tustin moves most on two things: whether the existing layout stays put, and whether the house needs a panel upgrade or drain line replacement. We write fixed, line-item quotes before work starts, so the number you sign is the number you pay.

How long does a kitchen remodel take in Tustin?

Most full kitchen remodels in Tustin take 6 to 10 weeks from demo to final walkthrough. Cabinet refacing jobs usually finish in 2 to 3 weeks. Permit review time through the city adds 2 to 4 weeks before we start.

Do you pull permits for kitchen remodels in Tustin?

Yes. We pull permits through the Tustin planning and building counter for any work involving plumbing, electrical, structural changes, or wall removal. Unpermitted work can complicate a future home sale and your insurer may not cover related damage.

Brands We Service in Tustin

We work with the brands Tustin homeowners have already researched, including Plant Prefab, Tuff Shed, and Abodu, along with James Hardie cladding for exteriors that stand up to Santa Ana wind and summer heat. Parts for these systems are available through our supplier network, and we can typically begin site work within a few weeks of design approval. See our our brands overview for the full roster.

Pricing for ADU Company in Tustin, CA

Service Typical range in Tustin
ADU construction (1-bed, 1-bath) $180,000 – $350,000
ADU construction (2-bed, 1-bath) $250,000 – $450,000
Garage conversion ADU $120,000 – $220,000
Full kitchen renovation $45,000 – $95,000
Cabinet refacing + countertop replacement $18,000 – $40,000
Light kitchen update $8,000 – $15,000
Full bathroom remodel (primary) $25,000 – $50,000
Full bathroom remodel (guest/hall) $18,000 – $35,000
Bathroom refresh (no layout change) $10,000 – $20,000
Shower-to-tub conversion $8,000 – $15,000
Tub-to-shower conversion $9,000 – $18,000

In Tustin, costs move up when a 1950s ranch needs a panel upgrade, a sewer lateral repair, or re-routing around a mature tree that the city requires to stay. We quote upfront with fixed pricing, no change orders, and permits pulled and inspections passed before we call the job done.

Neighborhoods We Serve in Tustin

Our Tustin work spans every ZIP code in the city: 92780, 92781, and 92782. We’re in the older 92780 core around Old Town regularly, plus the newer 92782 communities to the north.

  • Old Town Tustin (92780)
  • Tustin Meadows (92780)
  • Laurelwood (92782)
  • Columbus Square (92782)
  • Tustin Legacy area (92782)

Response time for estimates across Tustin is typically 48 to 72 hours, and we schedule site visits around your availability, not the other way around.

Service Area – Cities Near Tustin

Beyond Tustin, we work across central Orange County. That includes North Tustin, CA with its larger estate lots and older ranch stock, Santa Ana, CA where 1920s-to-1950s homes bring their own set of plumbing and foundation considerations, Irvine, CA with its newer HOAs and stricter architectural review, and Orange, CA where the Old Towne historic district requires extra care with exterior changes.

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 · Written quotes before work starts response in Tustin
Call (866) 730-4828

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

★★★★★ 4.8 from 4+ reviews

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

— Kelly Schaefer

"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."

— Wade Pruitt

"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."

— Emily Yang

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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