ADU Company in Orange — 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 Orange, CA

Kitchen remodeling in Orange almost always means working inside a 1910s to 1950s single-story home, where walls are load-bearing, floors have settled, and the existing footprint was never designed for modern appliance layouts. Holloway ADU Builders approaches these jobs differently: we understand Orange housing stock, we plan around floors that slope and framing that predates current code, and we quote ahead of time so there are no surprises mid-project. Call (855) 617-6356 to schedule a free estimate.

Call (855) 617-6356

Why Orange Homes Are Different

Central Orange is defined by Old Towne and the streets surrounding the Plaza: tightly platted single-family lots, mostly 1910s to 1950s bungalows and Spanish/ranch cottages, many with detached single-car garages at the alley. Those garages are a huge part of the local ADU conversation, but for kitchen work, the relevant fact is this – the homes themselves are often 50 to 100 years old, with original balloon framing, undersized electrical panels, and kitchens that were built for a 30-inch stove and no dishwasher. Remodeling one of these kitchens is not a cabinet swap. It is a structural, electrical, and moisture-management job.

Inland North Orange County gets hot, dry Santa Ana wind days, which means kitchens here run warmer than coastal kitchens and ventilation needs to be handled seriously. Range hoods, attic venting, and window placement all matter more than people expect. On the east side of Orange, toward the hills, the 1950s to 1970s tract ranch homes have wider lots and slightly newer framing, but they come with their own quirks: original galvanized plumbing, plaster walls, and kitchens closed off from living spaces. Whether you are in Old Towne or east Orange, the pattern is the same – the home predates the way families cook and gather now.

Our Main Orange Services

Orange homeowners most often call Holloway ADU Builders for two jobs: building an accessory dwelling unit, or remodeling a bathroom inside the primary home. Both services run through the same team, which is why our Orange clients frequently bundle them.

ADU Builders in Orange

ADU Builders in Orange is a different job here than in newer cities. Central Orange lots are small, the historic overlay shapes what can be converted, and many rear garages were built before current foundation standards. We work with prefab and modular brands including Abodu, Cover, and Plant Prefab, and we also handle site-built ADUs and Tuff Shed conversions, so the approach matches the lot rather than the other way around.

ADU Builders in Orange

Bathroom Remodeling in Orange

Bathroom Remodeling in Orange usually means working inside a house where the original tile was set in a thick mortar bed and the subfloor has flexed over decades. We start with framing and waterproofing, then move to layout, ventilation, and finish work. If you are also building an ADU, the same team can finish both bathrooms under one schedule.

Bathroom Remodeling in Orange
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Call (855) 617-6356

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 Orange

Kitchen remodeling in Orange tends to fall into two buckets: opening up a closed-off 1920s to 1950s kitchen into the living space, or rebuilding an east-side ranch kitchen that still runs on original plumbing and wiring. The climate matters here too – Santa Ana heat means poor ventilation becomes obvious fast, and range hoods should be vented to the exterior, not recirculated. Holloway ADU Builders has served Orange since 2016, and our Kitchen Remodeling work always starts with the structure before the finishes.

Load-Bearing Wall Removal

Signs you need it

Your kitchen is sealed off from the dining room or living room by a wall that runs perpendicular to the ceiling joists above.

What it costs in Orange

Removing a load-bearing wall and installing a properly sized beam typically lands between $5,000 and $12,000 in Orange, depending on span and finish work.

How we do it

We have an engineer spec the beam, open the wall to confirm existing conditions, install temporary support, place the beam, and reconnect any plumbing or electrical that ran through the wall.

Full Kitchen Gut and Rebuild

Signs you need it

The layout no longer works – maybe the range is against a wall with no landing space, or the cabinets are original and the floor slopes noticeably.

What it costs in Orange

A full kitchen rebuild in Orange runs about $45,000 to $80,000, with engineering, permits, and finishes included.

How we do it

We demo to the studs or as far as needed, move plumbing and electrical to the new layout, insulate and drywall, then install flooring, cabinets, counters, and appliances in sequence.

What Kitchen Remodeling Costs in Orange

Item Typical range in Orange
Kitchen design and layout change $5,000 – $15,000
Full kitchen remodel $45,000 – $80,000
Structural work (beam or wall removal) $5,000 – $12,000

Pricing moves up in Orange when we are working in Old Towne homes with knob-and-tube wiring still live, or when the floor has settled enough that leveling is part of the job. We quote line by line, and the number on the estimate is the number you pay.

Do I need a permit for a kitchen remodel in Orange?

If you are moving plumbing, changing electrical, or removing walls, yes, the City of Orange requires permits. We pull all permits and schedule the inspections as part of the project. Call (855) 617-6356 to talk through your scope.

How long does a kitchen remodel take in Orange?

Most full kitchen remodels in Orange run 6 to 10 weeks from demo to final inspection. Smaller layout changes land around 3 to 4 weeks. We set the schedule before work starts, so you can plan around it.

Brands We Service in Orange

Holloway ADU Builders works with leading prefab and modular ADU manufacturers including Cover, Dvele, and Boxabl. We also specify James Hardie fiber cement exteriors where a durable, low-maintenance cladding fits the home. For parts and materials coverage across Orange, see our brands.

Pricing for ADU Company in Orange, CA

Service Typical range in Orange
Kitchen design and layout change $5,000 – $15,000
Full kitchen remodel $45,000 – $80,000
Structural work (beam or wall removal) $5,000 – $12,000
Bathroom remodel (partial) $10,000 – $25,000
Bathroom remodel (full) $25,000 – $60,000
ADU (garage conversion) $120,000 – $195,000
ADU (new detached) $250,000 – $400,000
ADU (prefab/modular) $200,000 – $380,000
ADU (Tuff Shed conversion) $80,000 – $150,000

In Orange, prices push upward when an old garage has a foundation that needs reinforcement, or when a 1920s home needs electrical service upgraded before any ADU or kitchen work can pass inspection. We give a written, line-item quote before work begins, and we do not change the number mid-project.

Neighborhoods We Serve in Orange

Holloway ADU Builders works throughout Orange, from the historic blocks around Old Towne to the tract ranch neighborhoods on the east side. Each area presents its own permit path and existing structure conditions, and we have worked in all of them:

  • Old Towne Orange
  • Orange Park Acres
  • El Modena
  • Santiago Hills
  • Presidential Streets

We usually begin an Orange project within a few weeks of the signed contract, depending on current job load and permit lead time.

Service Area – Cities Near Orange

Holloway ADU Builders also serves homeowners in the communities around Orange. If you live in Villa Park, CA, North Tustin, CA, Tustin, CA, or Anaheim, CA, the same ADU-first approach applies, built around your lot and your home’s construction era.

Serving Orange, CA — Our Local Coverage Area

We’re based in the Orange 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 Orange

Ready to get started? Free estimates · Written quotes before work starts response in Orange
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 Orange 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 Orange

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 Orange — 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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