ADU Company in Santa Ana — 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 Santa Ana, CA

Kitchen remodeling in Santa Ana usually costs between $28,000 and $75,000 depending on scope, and on this city’s older housing stock the real work is often hidden inside the walls. Homes built between the 1920s and 1960s carry aging electrical panels, dated plumbing, and floor plans that were never designed for how families cook today. We handle the full scope, from structural changes to finished cabinets and counters, so the result works for multigenerational households and adds lasting equity. Call (866) 538-0916 to talk through your project and get a free estimate.

Call (866) 538-0916

Why Santa Ana Homes Are Different

Santa Ana is the densest city in Orange County, and a large portion of its housing stock is pre-1960 single-story stucco bungalows and early tract homes on 5,000 to 6,000 square foot lots. That changes how we approach every project. Many of these homes have detached garages with aging electrical service, shallow or nonexistent slab foundations, and utility lines that were sized for a much smaller household. A kitchen remodel here frequently means upgrading the panel before a single cabinet goes in, and rerouting plumbing that has been patched for seventy years.

The climate matters too. Santa Ana sits in a semi-arid coastal basin with hot, dry summers and the seasonal Santa Ana winds that can exceed 60 mph in fall and winter. Ventilation choices, window placement, and exterior finishes all have to account for real heat and real wind, not just aesthetics. And because so many lots are small with tight side and rear setbacks, adding square footage usually involves working within the existing footprint, which is exactly the kind of constraint we plan for from day one.

Our Main Santa Ana Services

Most Santa Ana homeowners come to us through one of two doors: full ADU construction or a bathroom remodel inside an existing home. Both share the same local realities, from older utility infrastructure to compact lots.

ADU Builders in Santa Ana

We build detached ADUs, garage conversions, and Tuff Shed-based conversions across Santa Ana’s older neighborhoods. The biggest local variable is the lot itself. Many homes in 92701 and 92703 have detached garages served by narrow shared driveways, which means parking replacement and turning radius rules decide whether a project is viable before design even starts. We handle site planning, permits, and construction under one roof, with prefab options from brands like Boxabl and Plant Prefab alongside site-built work. ADU Builders in Santa Ana is where you’ll find the full breakdown.

ADU Builders in Santa Ana

Bathroom Remodeling in Santa Ana

Bathrooms in Santa Ana’s pre-1960 homes were built small, with cast-iron plumbing that is often at the end of its life. A remodel here routinely means replacing drain lines, addressing water damage behind old tile, and bringing ventilation up to code, not just swapping fixtures. We do all of it in-house, from demolition to finish plumbing and tile. If you want the complete picture on scope and pricing, see Bathroom Remodeling in Santa Ana.

Bathroom Remodeling in Santa Ana
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Call (866) 538-0916

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 Santa Ana

Kitchen remodeling in Santa Ana is shaped by two forces: housing that predates modern electrical loads and families who cook for multiple generations under one roof. Most of the kitchens we see in 92701, 92703, and surrounding neighborhoods were built for a 1950s household, with one small appliance circuit, limited counter space, and no room for a table that seats six. The work we do ranges from full gut renovations to cabinet refacing and layout reconfigurations, always with the goal of making the kitchen work for how your family actually lives. For homeowners weighing a remodel against other improvements, our Kitchen Remodeling hub covers the broader service in depth.

Full Kitchen Renovation

Signs you need it

Failing appliances, cracked tile, water-stained cabinets, and a layout that forces everyone into one narrow walkway are the usual signals that a patch-up won’t cut it.

What it costs in Santa Ana

Full kitchen renovations in Santa Ana typically run between $45,000 and $75,000 depending on layout changes, finish selections, and how much electrical or plumbing work is required.

How we do it

We start with a measured site assessment, produce a fixed line-item bid, handle demolition, rough plumbing and electrical, drywall, flooring, cabinets, counters, and finishing, then walk the project with you before sign-off.

Kitchen Layout Reconfiguration

Signs you need it

You’re constantly moving around each other, the refrigerator blocks a doorway when open, or the existing footprint wastes the space you have.

What it costs in Santa Ana

Layout reconfiguration in Santa Ana generally falls between $35,000 and $60,000 because it involves moving plumbing or electrical and often opening walls.

How we do it

We evaluate load-bearing conditions, design the revised layout around your existing footprint, pull permits, move the utilities, and rebuild the space to the new plan with no change orders unless you request a change.

What Kitchen Remodeling Costs in Santa Ana

Item Typical range in Santa Ana
Full kitchen renovation $45,000 – $75,000
Kitchen layout reconfiguration $35,000 – $60,000
Cabinet refacing and countertop replacement $18,000 – $32,000

What pushes the price up in Santa Ana is almost always what’s behind the walls: aged wiring, corroded galvanized plumbing, and the occasional structural surprise in a 90-year-old home. We quote fixed prices with written line items so you know the number before we start, not after demo day.

How long does a kitchen remodel take in Santa Ana?

A full kitchen remodel in Santa Ana typically takes 6 to 10 weeks from permit approval to final walkthrough. Older homes with unexpected electrical or plumbing needs can push toward the longer end. Call (866) 538-0916 for a timeline specific to your home.

Will the price change once work starts?

No, unless you ask us to change the scope. We work from a fixed line-item bid, and the only reasons a number moves are hidden conditions we document together or a change you request mid-project. Call (866) 538-0916 to get your exact quote.

Brands We Service in Santa Ana

Our work in Santa Ana includes kitchens built around Boxabl and Plant Prefab ADU shells, Tuff Shed-based conversions where budget is the priority, and James Hardie exterior materials for durable wind-rated finishes. We stock or source parts for all of these brands locally, and our contractors are experienced with the material specs each one requires. See our brands for the full range.

Pricing for ADU Company in Santa Ana, CA

Service Typical range in Santa Ana
Detached new-construction ADU $250,000 – $450,000
Prefab ADU (Boxabl, Plant Prefab) $150,000 – $300,000
Garage conversion ADU $120,000 – $220,000
Tuff Shed-based conversion $80,000 – $150,000
ADU kitchen remodel add-on $25,000 – $50,000
ADU bathroom remodel add-on $18,000 – $35,000
Full kitchen renovation (main home) $45,000 – $75,000
Kitchen layout reconfiguration $35,000 – $60,000
Cabinet refacing and countertops $18,000 – $32,000
Primary bathroom remodel $25,000 – $45,000

In Santa Ana, the two biggest price drivers are utility upgrades on older homes and site constraints like narrow access or setback conflicts on small lots. We give you a fixed, line-item price before work begins so those variables are settled up front, not after demolition.

Neighborhoods We Serve in Santa Ana

We work throughout Santa Ana, from the historic core neighborhoods of 92701 to the postwar tracts of 92703 and the neighborhoods near 92702. Most of our days are spent in single-story stucco neighborhoods with tight lots and mature trees, where every project has to respect the existing streetscape. We typically respond to service inquiries within one business day across the city.

  • French Park
  • Floral Park
  • Heninger Park
  • Wilshire Square
  • Washington Square

Service Area – Cities Near Santa Ana

Beyond Santa Ana, we take on ADU and remodeling work in Tustin, CA, North Tustin, CA, Fountain Valley, CA, and Orange, CA. Each city has its own permit history and housing-era quirks, and we plan for those before the first day of work.

Serving Santa Ana, CA — Our Local Coverage Area

We’re based in the Santa Ana 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 Santa Ana

Ready to get started? Free estimates · Written quotes before work starts response in Santa Ana
Call (866) 538-0916

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 Santa Ana Customers Say

★★★★★ 4.8 from 4+ reviews

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

— Kristen Fletcher

"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."

— Vikram Sharma

"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."

— Heather Rhodes

How It Works in Santa Ana

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 Santa Ana — 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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