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.

✓ 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 1960s ranch where the original footprint, plumbing, and electrical were never designed for how families cook and gather now. We help homeowners in 92780, 92781, and 92782 plan kitchens that fit those older slab foundations, survive inland heat, and add real resale value to a home that likely hasn’t been updated in decades. Call (844) 934-0236 for a free estimate and we’ll walk the space with you.

Call (844) 934-0236

Why Tustin Homes Are Different

Most of Tustin’s housing stock was built between the 1950s and 1970s, and the majority of those homes are single-story ranches on slab foundations. Slab construction matters for kitchen work because moving a sink, adding a gas line, or relocating a drain means cutting concrete, not crawling under a floor. The good news is that these older Tustin ranches tend to have straightforward layouts with kitchens along an exterior wall, which keeps venting and plumbing runs simpler than in a two-story addition. The 92782 area around Tustin Ranch is a different animal entirely: newer infill and townhome construction with HOA design-review processes that can extend timelines and limit what you’re allowed to change on the exterior elevation. Inland Tustin also gets genuinely hot in summer, and those Santa Ana wind events in fall punish cheap range hoods and poorly sealed windows, so ventilation and insulation choices here are not cosmetic. If your home still has remnant citrus-era irrigation lines in the backyard from the old grove days, we flag those during any remodel that touches an exterior wall or adds a vent.

Our Main Tustin Services

Tustin homeowners call us most often about two things: adding an ADU to those deep ranch lots, and bringing an older bathroom up to modern standards. Both jobs share the same Tustin realities of slab foundations, mature tree root zones, and city-specific permit expectations.

ADU Builders in Tustin

Tustin’s 1950s ranch tracts, especially across 92780, often have rear yards deep enough for a detached ADU without eating the whole backyard. But those same lots carry mature Modesto ash trees and old irrigation lines, so the design has to thread root zones and the City of Tustin’s height and rear-yard setback standards, not just the state ADU mandate. We handle that from permit to final inspection. Learn more about how we approach these builds on our ADU Builders in Tustin page.

ADU Builders in Tustin

Bathroom Remodeling in Tustin

Bathrooms in Tustin’s older ranches are often compact, with dated tile over drywall that was never waterproofed to current code, and cast-iron drain stacks nearing the end of their service life. Reconfiguring one of these baths usually means working within the original footprint because moving a toilet on slab means breaking concrete, and that cost adds up fast. Our team remodels these spaces to modern waterproofing standards without pretending a 5-by-8 bath is a spa. See what’s involved on our Bathroom Remodeling in Tustin page.

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

Call (844) 934-0236

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 most often starts with one of two frustrations: a closed-off galley kitchen in a 1950s-1970s ranch that feels cramped and dark, or a newer Tustin Ranch home where the finishes are builder-grade and showing wear a decade in. Those slab foundations mean moving plumbing is possible but should be planned deliberately, and the inland heat makes a properly vented range hood a functional requirement, not an upgrade. Because we also handle Kitchen Remodeling as a core service, we can handle the whole scope from demolition to cabinet installation without handing you off to another crew.

Full-Gut Kitchen Remodel

Signs you need it

The cabinet boxes are delaminating or the layout has the range, sink, and refrigerator traffic colliding in a small Tustin ranch kitchen.

What it costs in Tustin

A full-gut kitchen remodel in Tustin typically falls between $35,000 and $75,000 depending on cabinet grade, countertop material, and how much plumbing moves.

How we do it

We demo to the studs, correct any framing or electrical issues, run new plumbing where the layout requires it, then rebuild with new drywall, flooring, cabinets, counters, and fixtures.

Cabinet Refacing and Countertop Replacement

Signs you need it

The cabinet faces are worn or dated but the boxes are solid, and the countertops are laminate that’s chipped or burned near the cooktop.

What it costs in Tustin

Cabinet refacing with new quartz or granite counters in Tustin generally runs $15,000 to $30,000 for a typical 10-by-12 kitchen.

How we do it

We replace doors, drawer fronts, and hardware, then template and install new stone or quartz countertops over the existing cabinet layout.

What Kitchen Remodeling Costs in Tustin

Item Typical range in Tustin
Full-gut kitchen remodel $35,000 – $75,000
Cabinet refacing and counters $15,000 – $30,000
Kitchen floor replacement $4,000 – $9,000

Does a full-gut kitchen remodel in Tustin require moving load-bearing walls?

Not always. Many Tustin ranch kitchens have a load-bearing wall between the kitchen and living room, but we can often open it with a properly sized beam instead of avoiding the change. Call (844) 934-0236 to talk through your specific floor plan.

How long does a kitchen remodel take in Tustin?

Most full-gut Tustin kitchens take 6 to 10 weeks from demo to final clean, depending on countertop fabrication lead times and whether plumbing moves require slab cutting. We’ll give you a written schedule before work begins. Call (844) 934-0236 for a free estimate.

Brands We Service in Tustin

We install and service kitchen and ADU projects using Boxabl, Plant Prefab, Tuff Shed, and James Hardie products across Tustin. Common parts and panels for these brands are available through our local supply relationships, and we can order specialty components with a short lead time. Visit our brands page to see the full lineup and what each one is best suited for.

Pricing for ADU Company in Tustin, CA

Service Typical range in Tustin
Full-gut kitchen remodel $35,000 – $75,000
Cabinet refacing and countertop replacement $15,000 – $30,000
Kitchen floor replacement $4,000 – $9,000
Backsplash installation $1,800 – $4,500
Kitchen island addition $6,000 – $14,000
Range hood vent installation $900 – $2,500
Under-cabinet lighting $1,100 – $2,800
Quartz countertop installation $4,500 – $9,000

Prices in Tustin tend to rise when slab cutting is required to move a sink or gas line, or when a home in the 92782 area has HOA restrictions that limit material choices or venting locations. We quote a fixed price up front, and that number does not change once work starts unless you change the scope.

Neighborhoods We Serve in Tustin

Our crews work across Tustin regularly, from the older ranch tracts near Tustin Avenue and Newport Avenue to the newer developments in Tustin Ranch. We know the difference between a 1960s slab home with original plumbing and a 2000s townhome with HOA design guidelines.

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

For most Tustin neighborhoods, we can have someone out for a site visit within a few business days of your call.

Service Area – Cities Near Tustin

Newport Beach ADU Builders also works in the surrounding Orange County cities. Our crews regularly take on projects in North Tustin, CA where the lots are even larger, in Santa Ana, CA for older historic homes, in Irvine, CA for newer construction and HOA-governed communities, and in Orange, CA for similar post-war ranch stock.

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 (844) 934-0236

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."

— Heather Ackerman

"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."

— Diego Castillo

"Sound insulation between the unit and the main house is better than I expected. You genuinely cannot hear the tenant."

— Malik Nash

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 clicking submit, you agree to the terms of our Privacy Policy and consent to being contacted by call, text, or email regarding your project, including by the service partners who may complete the work.

Prefer to text? Text Us
Call Now - 24/7 Dispatch
Areas We Serve
Call Now - 24/7 Dispatch