ADU Company in Tustin — Plans, Permits & Build, One Fixed Price

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.

✓ Licensed & Insured ✓ Written quotes ✓ Permits handled
Schedule Free Estimate

Call to schedule your free estimate

🛡 Licensed & Insured 📝 Written Fixed-Price Quotes 💲 No Change Orders · Free Estimates

ADU Company in Tustin, CA

Kitchen remodeling in Tustin usually means working inside a 1950s or 60s single-story ranch with load-bearing walls that don’t always line up with how people cook today. We open up galley kitchens in the 92780 tract-home neighborhoods, replace original wiring and cast-iron drain lines, and bring the whole room up to current code before cabinets go in. The inland Orange County heat means ventilation and appliance placement matter more here than near the coast, and the mature trees that shade these older lots mean we’re careful about where we run new plumbing and gas lines. Call (866) 808-7312 if you’re planning a Tustin kitchen remodel and want a contractor who’s been in these houses before.

Call (866) 808-7312

Why Tustin Homes Are Different

Most of Tustin’s housing stock was built between 1950 and 1975, and that shapes every kitchen remodel we do here. The original electrical panels in many 92780 homes were sized for a refrigerator, a range, and not much else, so adding a hood, a second oven, or an induction cooktop often means adding a subpanel first. Galley kitchens in these homes were designed around a single cook working in a compact space, not two people, not an air fryer, not a coffee station. Walls that separate kitchen from dining room are frequently load-bearing, which means removing one takes an engineered beam, not just a sledgehammer.

Tustin’s climate is another factor. Our summers run hot and dry, sometimes with Santa Ana winds, and that affects how we spec ventilation. An underpowered range hood in a closed-up, air-conditioned house will recirculate cooking heat and odor. We plan for stronger exhaust and consider makeup air so your HVAC system doesn’t work against the hood. On the eastern edge of Tustin near Tustin Ranch and Peter’s Canyon, homes sit closer to foothill terrain, and we pay attention to fire-resistant materials and defensible space when we touch exterior elements like a kitchen window or a door that leads to a patio.

Our Main Tustin Services

Tustin homeowners call us most about two projects: adding a detached ADU to a mid-century lot, and refreshing a bathroom in a home that has not seen new tile since the Johnson administration. Here’s what each one involves locally.

ADU Builders in Tustin

A second unit on a Tustin lot usually takes the form of a detached new-build in the backyard or a garage conversion, depending on setbacks and the condition of the existing slab. The city reviews ADU plans under its own municipal ordinance, which means local planning knowledge beats a generic county playbook. We’ll walk the lot with you, check utility access, talk through prefab versus site-built, and handle everything from permit to punch-list. ADU Builders in Tustin is the page with the full breakdown of what Tustin ADUs cost and how the process works.

ADU Builders in Tustin

Bathroom Remodeling in Tustin

Tustin’s 1950s through 70s bathrooms were built small, and homeowners want more function without moving walls. We handle walk-in shower conversions, new subfloors where old ones have swollen from decades of humidity, and full re-pipes when galvanized supply lines have rusted. We also fix what previous do-it-yourself remodels left behind, like improper venting and green board where cement board belongs. Bathroom Remodeling in Tustin has pricing details and example scopes.

Bathroom Remodeling in Tustin
Need help today?Fast, friendly service and a no-obligation free estimate.

Call (866) 808-7312

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

Tustin kitchens were built for a different era, and a remodel here means fixing the bones before you choose finishes. We see 60-year-old wiring, cast-iron drains with heavy scale, and engineered floor joists that need reinforcement for today’s heavier appliances. Our job is to bring the room up to code, open the space where it makes sense, and produce a kitchen that handles both daily family life and Tustin summers without overheating the house. For a broader look at how we approach kitchens everywhere, see our Kitchen Remodeling page.

Galley Kitchen Open-Up

Signs you need it

The kitchen is separated from the dining or living area by a wall, and the doorway creates a bottleneck every time two people try to cook together.

What it costs in Tustin

Opening a load-bearing wall with an engineered beam in Tustin typically runs $4,500 to $12,000, including beam, posts, drywall repair, and structural inspection.

How we do it

We identify load paths, size the engineered beam, add temporary shoring, remove the wall, install the beam and posts, reframe the opening, and finish drywall and flooring transitions.

Full Kitchen Rebuild

Signs you need it

Cabinets are delaminating, the layout wastes floor space, or the floor under the dishwasher has water damage, and the plumbing and wiring are original.

What it costs in Tustin

A full rebuild in Tustin, with new panel-ready wiring, plumbing updates, cabinets, counters, flooring, and tile, typically lands between $28,000 and $70,000 depending on material selections and the condition of the subfloor.

How we do it

We strip the room to studs, upgrade wiring and plumbing, replace or repair the subfloor, reframe as needed, then build back with new drywall, cabinets, counters, tile, and appliances.

What Kitchen Remodeling Costs in Tustin

Item Typical range in Tustin
Engineered beam for wall removal $4,500 – $12,000
Full kitchen rebuild (materials and labor) $28,000 – $70,000
Cabinet refacing with new doors and hardware $6,500 – $14,000

How long does a kitchen remodel take in Tustin?

Most Tustin kitchen remodels take three to seven weeks depending on scope, with structural work adding a week and custom cabinetry adding two. Permitting with the City of Tustin usually adds one to three weeks on the front end. Call (866) 808-7312 to get a timeline for your specific house.

Will my Tustin kitchen remodel need a permit?

Yes, any Tustin kitchen remodel that touches electrical, plumbing, or structural walls requires a permit, and we pull them for you. Unpermitted work can complicate a future sale and will surface during a home inspection. Estimates are free, so call (866) 808-7312 to talk through scope and permitting.

Brands We Service in Tustin

We work with the brands you’ve already been researching, including Mighty Buildings, Boxabl, and Plant Prefab. Our familiarity with these factory systems means we can advise on which one fits your Tustin lot without steering every project to the same box. Many components are sourced from the manufacturer and staged locally before install. See our brands for the full portfolio.

Pricing for ADU Company in Tustin, CA

Service Typical range in Tustin
Engineered beam for wall removal $4,500 – $12,000
Full kitchen rebuild $28,000 – $70,000
Cabinet refacing $6,500 – $14,000
Detached ADU (prefab, site prep included) $150,000 – $350,000
Garage conversion ADU $85,000 – $180,000
Bathroom remodel (builder-grade) $15,000 – $28,000
Bathroom remodel (mid-range) $28,000 – $48,000
Bathroom remodel (custom) $48,000 – $85,000

What pushes price up in Tustin is predictable: original 1950s wiring that needs a panel upgrade, cast-iron drains with scale buildup, and load-bearing walls that require engineered beams. Mature eucalyptus and citrus trees on these older lots can also add cost when we need root-barrier work or extra utility-locate care before digging. We give you a written line-item quote before work starts, and the price does not change unless you change the scope.

Neighborhoods We Serve in Tustin

We work across all of Tustin’s 92780, 92781, and 92782 ZIP codes, from the mid-century tract homes north of Old Town to the newer subdivisions east of Jamboree. Each neighborhood has its own mix of house age, lot shape, and HOA rules, and we’ve been in enough of them to know which ones need what.

  • Old Town Tustin (92780)
  • Columbus Square / Peppertree (92780)
  • Tustin Ranch (92782)
  • Walnut / Browning area (92780)
  • Tustin Legacy area (92782)

Most Tustin neighborhoods are within a short drive of our crews, so estimating and site visits happen within a few business days of your call.

Service Area – Cities Near Tustin

We take on kitchen remodels and ADU projects in the communities around Tustin, too. Homeowners in North Tustin, CA often have larger custom lots with older footprint homes, while Santa Ana, CA has its own post-war tract-home patterns. Irvine, CA brings HOA-governed villages that affect exterior work, and Orange, CA has Old Towne districts where any change gets historic-review scrutiny.

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 written quotes response in Tustin
Call (866) 808-7312

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

"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."

— Shane Miller

"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."

— Amanda Walsh

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

— Lucia Flores

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.

Request a Free Estimate

Tell us what's going on in Tustin — we'll get back to you fast. No obligation.

By requesting your free estimate, you agree to our Privacy Policy and authorize us to contact you by call, text, or email regarding your service needs, including from the affiliated professionals who may take on the job.

Call Now - 24/7 Dispatch
Areas We Serve
Call Now - 24/7 Dispatch