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 means working inside a 1920s California bungalow or a 1950s Spanish Bungalow, where the existing kitchen was built for a different era of cooking and living. The biggest job here isn’t tearing out cabinets; it’s designing around load-bearing walls in tight, 40-to-50-foot-wide lots, old plumbing stacks, and the hot, dry Santa Ana wind season that pushes real cooling loads onto every room we renovate. Fletcher ADU Builders has served Santa Ana since 2016, and we approach every remodel as if it’s our own kitchen on one of these old, charming lots. Call (855) 360-9836 for a free estimate.

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Why Santa Ana Homes Are Different

Santa Ana’s housing stock is older and tighter than almost anywhere else in Orange County. Walk through 92701 or 92703 and you’ll see block after block of bungalows built between the 1920s and 1950s, most on lots 40 to 50 feet wide, many with detached garages opening onto rear alleys. These homes were framed long before open-concept kitchens existed. Load-bearing walls split the front rooms from the back, and the original electrical panels often can’t support today’s appliance loads without an upgrade.

The climate adds its own pressure. Santa Ana sits inland, away from the coastal marine layer, so summer afternoons push past 90 degrees and the seasonal Santa Ana winds dry everything out fast. Any kitchen remodel here has to account for heat: proper exhaust ventilation, insulation that actually holds, and windows placed so the afternoon sun doesn’t bake the room. Flat or low-slope roofs, common on mid-century stucco tract homes in 92702, need flashing details that hold up under winter rain without pooling. And because so many garages sit at the rear alley, we’re often coordinating kitchen work alongside a garage conversion, running new gas, water, and electrical lines through a shared easement that the city wants surveyed before anyone digs.

Our Main Santa Ana Services

Santa Ana homeowners call us most often for two projects: building an ADU on a tight rear lot or converting an alley-facing garage, and remodeling a bathroom in a house where the original tile and plumbing date back decades. Both jobs demand a contractor who knows this city’s permit culture and old-home quirks.

ADU Builders in Santa Ana

An ADU in Santa Ana is rarely a big detached new build. It’s almost always a garage conversion or a compact rear-yard unit squeezed between mature trees and decades-old utility easements. We design around the city’s lot-by-lot reality: alley access, old garage slabs that need checking before framing, and neighborhood-fit concerns that affect approval. We work across prefab, modular, and site-built methods so the right product matches your lot, not the other way around. ADU Builders in Santa Ana covers the complete path, from brand selection to final finishes.

ADU Builders in Santa Ana

Bathroom Remodeling in Santa Ana

Bathrooms in 1920s and 1930s Santa Ana bungalows are small, often built with cast-iron plumbing that has outlived its useful life. Remodeling here means careful tile work in tight footprints, updating supply lines inside old walls, and adding ventilation that handles Santa Ana’s dry heat without letting moisture linger after every shower. We complete kitchens and bathrooms in-house, which matters when the bathroom shares a wall with a new ADU or a remodeled kitchen. Bathroom Remodeling in Santa Ana walks through what to expect on your block.

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 begins with a 1920s-to-1950s bungalow kitchen that was never designed for modern appliances, island seating, or the way families actually cook today. The task is part renovation, part restoration: opening walls where it’s structurally safe, replacing old plumbing and wiring, and designing cabinets and finishes that fit a home built in a different century. The hot, dry Santa Ana wind season makes ventilation and heat control real design questions, not afterthoughts. We handle the entire project in-house, from demo to polished kitchen finishes, so you never juggle a designer, a plumber, and a tile contractor separately. If you’re weighing this against an ADU project, see how our Kitchen Remodeling approach integrates with the rest of your property.

Cabinet Replacement

Signs you need it

Doors that won’t stay aligned, drawers that stick or sag, and interiors that smell like decades of cooking grease are signs the cabinets have reached the end of their service life.

What it costs in Santa Ana

Cabinet replacement in Santa Ana typically runs $12,000 to $35,000 depending on whether you choose stock, semi-custom, or custom boxes and door styles.

How we do it

We measure the existing footprint, specify replacement boxes and faces that fit the room without moving plumbing, remove the old cabinets, and install the new ones square and true to the old walls.

Countertop Installation

Signs you need it

Laminate that’s peeling at the seams, tile counters with failing grout, or a surface that can’t handle hot pans and daily prep means it’s time to replace the countertop.

What it costs in Santa Ana

Countertop installation in Santa Ana typically ranges from $3,000 to $8,000, with quartz and granite on the higher end and butcher block or laminate on the lower.

How we do it

We template the exact dimensions, cut and polish the stone or solid surface off-site, and install it in one day with the sink and faucet fitted to the new slab.

What Kitchen Remodeling Costs in Santa Ana

Item Typical range in Santa Ana
Minor kitchen update (paint, hardware, lighting) $5,000 – $15,000
Full kitchen remodel with cabinet replacement $25,000 – $60,000
Countertop installation only $3,000 – $8,000

Older Santa Ana homes push costs up when walls come down and the original plumbing or electrical is no longer up to code. We give you a written, line-item quote before work starts, so the number you sign is the number you pay.

Will the price change once work starts?

No. We price remodels with a fixed, line-item quote after inspecting the actual walls, floors, and systems in your Santa Ana home. The only change order you’ll ever see is one you request yourself. Call (855) 360-9836 for an exact quote.

Do you pull the permits for a kitchen remodel in Santa Ana?

Yes. Any structural change, plumbing move, or electrical upgrade in Santa Ana needs a permit, and we pull all of them. Inspections are scheduled and passed before we call the job done. Call (855) 360-9836 to talk through your project.

Brands We Service in Santa Ana

We work across a curated set of ADU brands, including Mighty Buildings, Boxabl, Plant Prefab, and Tuff Shed, matching each Santa Ana lot and budget to the right product. See our brands for the full portfolio and what each system delivers on a tight Orange County lot.

Pricing for ADU Company in Santa Ana, CA

Service Typical range in Santa Ana
Kitchen cabinet replacement $12,000 – $35,000
Kitchen countertop installation $3,000 – $8,000
Minor kitchen update $5,000 – $15,000
Full kitchen remodel $25,000 – $60,000
ADU garage conversion (prefab) $120,000 – $250,000
ADU site-built detached unit $200,000 – $400,000+
Bathroom remodel (full gut) $18,000 – $45,000
Bathroom refresh (fixtures and finishes only) $8,000 – $18,000

Santa Ana’s old home stock pushes prices up when we open a wall and find deteriorating plumbing or an undersized electrical panel that must be replaced before the new kitchen or ADU can pass inspection. Alley-facing garage conversions also carry survey and slab costs that a flat suburban lot wouldn’t. Every quote we give is written and line-item, with fixed pricing and no surprise change orders.

Neighborhoods We Serve in Santa Ana

We work across all of Santa Ana, including the bungalow blocks near downtown, the stucco tract neighborhoods south of Edinger, and the alley-garage streets where most ADU work happens. Our team has been on enough of these lots since 2016 that we can usually schedule an estimate within a week and start work on a timeline that respects your block’s access constraints.

  • French Park (92701)
  • Floral Park (92703)
  • Wilshire Square (92701)
  • Washington Square (92703)
  • Delhi (92702)

Service Area – Cities Near Santa Ana

Fletcher ADU Builders is based in Tustin and regularly works across central Orange County. If your property is in a neighboring city, we’ve built in Tustin, CA, North Tustin, CA, Fountain Valley, CA, and Orange, CA, and we know the local permit offices and plan-check rhythms in each.

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 in-home estimates response in Santa Ana
Call (855) 360-9836

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

"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."

— Doug Parker

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

— Michael Delaney

"Knew the local setback and parking rules cold, which saved us from designing something that would never have been approved."

— Grace Wong

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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