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 runs $30,000 to $75,000 for a full renovation, with most projects landing between $45,000 and $60,000 depending on cabinet grade, appliance selection, and how much of the original 1950s-era plumbing and electrical needs to come out. What makes Santa Ana jobs different is the housing stock itself: most kitchens sit inside pre-1960 single-story stucco homes on tight 5,000 to 6,000 square foot lots, which means our crews work around narrow side yards, shared walls, rear-alley access, and aging utility panels that often need upgrades before a single cabinet goes in. Holloway ADU Builders has served Santa Ana since 2016, and we’ve spent that time learning exactly where the surprises hide in these older homes. Call home office staff at (855) 617-6356 to talk through your kitchen layout, and we’ll give you an honest read on what your remodel will actually take.

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Why Santa Ana Homes Are Different

Santa Ana’s core neighborhoods, particularly the flat grid streets of 92701 and 92703, are dominated by homes built before 1960 on narrow lots with detached garages at the rear alley. That matters for any kitchen project because it changes how we get materials in, where we stage equipment, and how we route new plumbing and electrical lines. Many of these homes still run on original 1950s-era electrical panels and share a single gas meter with the main house. When we open up a Santa Ana kitchen, we’re almost always looking at cloth-wrapped wiring, galvanized supply lines that have corroded from decades of hard water, and load centers that were never designed for modern appliance draws. The semi-arid Mediterranean climate adds another layer: intense late-summer sun and hot, dry Santa Ana wind events mean we recommend heat-rejection design choices inside kitchens too, from low-E window treatments on west-facing walls to ventilation upgrades that handle the dry heat without turning the room into an oven. Down in 92703 and 92704, where older single-car detached garages sit on alley-accessed rear lots, we also see a lot of homeowners pairing kitchen work with ADU prep, since the utility separation and panel upgrades often make sense to do once rather than twice.

Permitting in Santa Ana is genuinely faster and more predictable than in neighboring cities. The city carries a designated Prohousing status and has pushed hard on proactive ADU ordinances and pre-approved plans to meet state housing mandates. For kitchen remodels that touch plumbing, electrical, or load-bearing walls, that means less waiting and fewer surprise plan-check comments. The city’s rental-heavy, multigenerational homeownership base also shapes how kitchens get designed here: separate prep zones, dual sinks, and layouts that let two cooks work without getting in each other’s way are common requests when grown children, aging parents, or extended family share one roof.

Our Main Santa Ana Services

Santa Ana homeowners call us most often for two things: full ADU construction and bathroom remodeling that supports the unit or refreshes the main house. Both are handled by the same Holloway crew under one contractor relationship, which means no finger-pointing between trades and no scheduling gaps.

ADU Builders in Santa Ana

Santa Ana is one of the densest, most renter-heavy cities in Orange County, with a majority-Latino, multigenerational homeownership base, so ADU work here is driven by families building units for aging parents or grown children rather than by investor spec builds. That changes everything: design prioritizes privacy, separate entries, and shared-utility clarity, and the city’s pre-approved ADU plans plus Prohousing designation make permitting unusually fast. Rear-yard detached units and garage conversions dominate because so many lots have alley-accessed garages already sitting there. Read our full breakdown at ADU Builders in Santa Ana.

ADU Builders in Santa Ana

Bathroom Remodeling in Santa Ana

Many Santa Ana bathrooms we see are original to the 1950s or 1960s: mud-set tile over wire lath, cast-iron drain lines, and floor joists that have been notched over the years by plumbers working on shallow sewer laterals. When the bathroom is tied to an ADU project, we handle the finish work so the unit is move-in ready without a second contractor. When it’s a main-house refresh, we focus on waterproofing and ventilation, both of which matter in Santa Ana’s dry, hot climate where moisture control is easy to get wrong. See the full scope at Bathroom Remodeling in Santa Ana.

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 usually means working inside a pre-1960 stucco home with original framing, a tight floor plan, and utilities that haven’t been touched since the Eisenhower administration. The job here isn’t just cabinets and countertops; it’s rewiring, replumbing, reconfiguring cramped galley layouts, and making the room work for multigenerational households that actually cook every day. The dry heat and Santa Ana wind events also push us toward materials and ventilation choices that hold up without warping or fading, and when there’s an ADU in the rear yard, we often sequence the kitchen and ADU kitchen work together to save on permits and rough-in labor. Holloway’s full method is detailed on our Kitchen Remodeling page.

Galley Kitchen Reconfiguration

Signs you need it

Your Santa Ana galley kitchen bottlenecks every evening, with one cook at a time and no landing space for groceries or prep.

What it costs in Santa Ana

A galley reconfiguration in Santa Ana typically runs $30,000 to $50,000, with the higher end reflecting wall removal, beam installation, and full utility relocation.

How we do it

We open the wall, assess the load path, reroute plumbing and electrical, install the beam or header, then rebuild the kitchen as an open L or U with the sink and range positioned for two-cook use.

Full Kitchen Replacement with Panel Upgrade

Signs you need it

Your 1950s-era electrical panel trips when the microwave and toaster run at once, and the original galvanized supply lines are pinholed and crusted with corrosion.

What it costs in Santa Ana

Expect $45,000 to $75,000 in Santa Ana when the job includes a new load center, rewiring, replumbing, cabinets, counters, appliances, and finishes.

How we do it

We pull the permits first, replace the panel and service drop, open the walls and replace supply and drain lines, then build the kitchen back with higher amp circuits, proper ventilation, and finishes speced for Santa Ana’s dry heat.

What Kitchen Remodeling Costs in Santa Ana

Item Typical range in Santa Ana
Galley kitchen reconfiguration $30,000 – $50,000
Kitchen remodel with new cabinets and counters $30,000 – $75,000
Full kitchen replacement with panel upgrade and replumb $45,000 – $75,000

Two things push kitchen pricing up in Santa Ana more than anything else: panel capacity and wall removal. Older 1950s-era panels were never sized for modern appliance loads, and taking out a load-bearing wall between a galley kitchen and a dining room adds structural work, beam installation, and a longer permit review. Every Holloway quote is a written, line-item, fixed price with no change orders unless you change the scope, and the estimate is free.

How long does a kitchen remodel take in Santa Ana?

Most Santa Ana kitchen remodels run six to ten weeks from demolition to final inspection. Galley reconfigurations with wall removal and panel upgrades run longer, usually eight to twelve weeks. We’ll give you a week-by-week schedule before we start.

Will the price change once work starts?

No. Our quotes are fixed and line-itemed. The only way the number changes is if you add scope mid-project, and we price any change in writing before we do it. Call (855) 617-6356 for a free estimate.

Brands We Service in Santa Ana

For Santa Ana ADU and kitchen-adjacent work, we regularly work with Cover, Dvele, and Boxabl structural systems, plus James Hardie fiber cement exteriors on units that need to match existing stucco homes. Parts and paneling for these brands are stocked at our regional suppliers, which keeps most Santa Ana projects on schedule without waiting on long-lead shipments. See the full list at our brands.

Pricing for ADU Company in Santa Ana, CA

Service Typical range in Santa Ana
Galley kitchen reconfiguration $30,000 – $50,000
Kitchen remodel with new cabinets and counters $30,000 – $75,000
Full kitchen replacement with panel upgrade and replumb $45,000 – $75,000
ADU construction (full unit) $180 – $340 per sq ft
Garage conversion ADU $150 – $250 per sq ft
Tuff Shed conversion to ADU $120 – $200 per sq ft
ADU kitchen finishing $18,000 – $38,000
ADU bathroom finishing $15,000 – $30,000
Bathroom remodel (full) $20,000 – $50,000
Exterior cladding with James Hardie $12 – $22 per sq ft

What pushes ADU and kitchen pricing up in Santa Ana is almost always the same thing: old panels, shallow sewer laterals, and alley-access staging that slows material handling on tight 5,000 square foot lots. Every Holloway quote is a written, line-item, fixed price with no change orders unless you change the scope, and we pull permits and pass inspections before we consider the job done.

Neighborhoods We Serve in Santa Ana

Holloway ADU Builders covers all Santa Ana ZIP codes from 92701 through 92704 plus 92705, 92706, 92707, and 92799. Response time for estimates across the city runs two to three business days for most neighborhoods.

  • Downtown and 92701 historic grid
  • 92703 and 92704 rear-alley garage lots
  • 92707 south Santa Ana bungalows
  • 92705 and 92706 foothill-edge neighborhoods

Service Area – Cities Near Santa Ana

Holloway ADU Builders also serves homeowners in Tustin, CA, North Tustin, CA, Fountain Valley, CA, and Orange, CA. If you’re just outside Santa Ana and wondering whether we cover your street, call (855) 617-6356 and we’ll confirm over the phone.

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 (855) 617-6356

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

"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."

— Rachel Brooks

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

— Cole Schaefer

"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 Reed

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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