ADU Company in Santa Ana — One Fixed Price, Permits Handled

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 typically means working inside a 1920s – 1960s bungalow or tract home where the original footprint was never designed for modern appliances, ventilation, or the way families actually cook today. Most of these homes sit on 5,000 – 6,000 sq ft lots with detached single-car garages, and many still carry 60 – 100 amp electrical panels that cannot support a new induction range, microwave, and dishwasher without an upgrade. Sunstone ADU Builders has served Santa Ana since 2011, and we’ve remodeled kitchens in Wilshire Square, Floral Park, and the neighborhoods around downtown where every galley kitchen has its own quirks. Call (855) 949-1913 to talk through yours.

Call (855) 949-1913

Why Santa Ana Homes Are Different

Santa Ana’s housing stock is older and denser than almost anywhere else in Orange County. The predominant inventory is pre-war and early post-war bungalows, many with shallow lots, alley-loaded garages, and floor plans that were built around a freestanding stove and an icebox rather than a full appliance wall. When we open a wall in a 1930s Floral Park home, we expect some combination of knob-and-tube remnants, ungrounded outlets, and framing that hasn’t moved in ninety years. Santa Ana sits in a semi-arid coastal basin, so we don’t worry much about frost depth, but we do account for the fall Santa Ana wind events, which routinely gust 60 – 80 mph through the city’s eastern edges. For kitchens, that means range hoods and exterior vent terminations need wind-rated dampers so a strong October gust doesn’t slam them open. Sandy loam soils in the southern flatlands also mean deep-rooting trees are common, and a kitchen addition that requires foundation work often has to route around roots that have been in the ground longer than the house has had indoor plumbing.

Our Main Santa Ana Services

Santa Ana homeowners call us most about two projects: building an ADU in a tight rear yard, and remodeling a bathroom inside an older home. Here’s what each one involves here.

ADU Builders in Santa Ana

Santa Ana’s ADU ordinance allows up to 800 sq ft of rear-yard coverage, which sounds generous until you see the actual lots in neighborhoods like Wilshire Square, where shallow, alley-loaded parcels turn every detached unit into a bespoke setback puzzle. We build prefab and traditional stick-built ADUs, and we handle the permit drawings, the site work, and the interior finishes under one contract. For the full breakdown of what an ADU costs, what the city requires, and how long the process takes, see our dedicated ADU Builders in Santa Ana page.

ADU Builders in Santa Ana

Bathroom Remodeling in Santa Ana

Most Santa Ana bathrooms we remodel are original to the home, which means cast-iron drain lines, failing wall tile, and ventilation that was never adequate for a sealed-up 1940s bathroom. We replace the plumbing, bring the electrical up to code, and finish with materials that hold up to Santa Ana’s dry heat and the occasional wind-driven dust that finds its way through old window frames. Details on scope, timelines, and what a typical Santa Ana bathroom remodel costs are on our Bathroom Remodeling in Santa Ana page.

Bathroom Remodeling in Santa Ana
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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 Santa Ana

Kitchen Remodeling in Santa Ana

Kitchen remodeling in Santa Ana usually means taking a 90-year-old galley or a cramped 1950s tract kitchen and making it work for the way people actually cook now. The two problems we solve most often are a lack of counter and cabinet space that forces appliances into awkward corners, and electrical systems that predate the idea of a kitchen pulling 40+ amps at once. Our full kitchen process is outlined on our Kitchen Remodeling hub page, but below is what matters specifically for Santa Ana homes.

Full Kitchen Renovation

Signs you need it

Your counter space is measured in inches, your oven and refrigerator share a wall socket, and the layout hasn’t changed since the Eisenhower administration.

What it costs in Santa Ana

A full kitchen renovation in Santa Ana typically runs $28,000 – $45,000 depending on footprint, cabinet grade, and how much electrical work the old wiring demands.

How we do it

We start with a site measure and panel inspection, then produce a fixed-scope plan that covers demolition, rough plumbing and electrical, cabinet installation, countertops, backsplash, and finish trim.

Kitchen Cabinet Refacing

Signs you need it

Your cabinet boxes are solid and the layout works, but the doors and drawer fronts are worn, dated, or hinge-sprung.

What it costs in Santa Ana

Cabinet refacing in Santa Ana usually lands between $6,000 and $9,500, which includes new doors, drawer fronts, veneers, and hardware.

How we do it

We measure every opening, order factory-finished doors and matching veneer, then reface the boxes on site, swap the hardware, and rehang everything in a day or two.

Kitchen Countertop Replacement

Signs you need it

Your laminate or tile counters are chipped, stained, or holding onto grout lines that never come clean, and you want a surface that takes heat and daily use without drama.

What it costs in Santa Ana

Countertop replacement in Santa Ana ranges from $2,500 for a standard laminate run to $4,000 – $6,500 for quartz on a typical 30 – 40 sq ft layout.

How we do it

We template the existing runs, pull the old tops, check and shim the cabinet bases, then install the new surface with an undermount sink and a sealed, caulked perimeter.

What Kitchen Remodeling Costs in Santa Ana

Item Typical range in Santa Ana
Full kitchen renovation $28,000 – $45,000
Kitchen cabinet refacing $6,000 – $9,500
Countertop replacement $2,500 – $6,500

Do I need a permit for a kitchen remodel in Santa Ana?

Yes, any remodel that moves plumbing, alters electrical, or changes wall framing needs a Santa Ana building permit. We pull permits and schedule inspections as part of the job.

Call (855) 949-1913 for an exact quote, the estimate is free.

How long does a full kitchen remodel take in Santa Ana?

A full remodel typically takes 4 – 8 weeks in Santa Ana, depending on cabinet lead times and whether the panel and rough wiring need upgrading first. Refacing and counters are much shorter.

Call (855) 949-1913 to schedule a free estimate for your kitchen.

Brands We Service in Santa Ana

We work with James Hardie fiber cement siding for ADU exteriors that hold up to Santa Ana’s heat and wind, and we build and install structures from Tuff Shed, Abodu, and Cover, among others. Parts for these systems are stocked through our local supply channels, so Santa Ana jobs don’t wait on cross-country freight. See our brands for the full list.

Pricing for ADU Company in Santa Ana, CA

Service Typical range in Santa Ana
Kitchen remodeling – full renovation $28,000 – $45,000
Kitchen cabinet refacing $6,000 – $9,500
Kitchen countertop replacement $2,500 – $6,500

What pushes pricing higher in Santa Ana is the age of the home: electrical panel upgrades, replacing unpermitted work from decades past, and working around the tight lot access that makes material staging slower all add cost. Every quote we give is upfront and fixed, so the number we agree on is the number you pay unless you change the scope.

Neighborhoods We Serve in Santa Ana

We work across Santa Ana’s ZIP codes 92701, 92702, 92703, and 92799, from the historic streets of Floral Park to the alley-loaded blocks of Wilshire Square and the tract neighborhoods that fill in the map east of downtown. We can usually have someone out for a site visit within a few business days.

  • Floral Park
  • Wilshire Square
  • Park Santiago
  • Morrison Park
  • Washington Square

Service Area – Cities Near Santa Ana

Sunstone ADU Builders works throughout central Orange County, so if you’re in Tustin, CA, North Tustin, CA, Fountain Valley, CA, or Orange, CA, the same crew and the same fixed-price approach apply. Santa Ana sits at the center of our service map, which keeps drive times short and scheduling flexible.

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 · Free on-site estimates response in Santa Ana
Call (855) 949-1913

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

★★★★★ 5.0 from 4+ reviews

"He was honest that our lot had a slope problem that would add real cost, before we signed anything."

— Paul Pruitt

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

— Beatriz Garcia

"Detached unit in the back yard. Utilities trenched, separate meter, and it passed final on the first inspection."

— Reggie Ellison

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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