ADU Company in Orange — Plans, Permits & Build, One Fixed Price

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 usually costs between $28,000 and $65,000 for a full gut renovation, with the city’s 1950s-through-1970s ranch homes presenting a specific challenge: original kitchens here were built smaller and more compartmentalized than today’s buyers expect. We’re Westminster ADU Builders, and while ADUs are our core business, the kitchens inside them – and the main-house kitchens our Orange clients want updated alongside – get the same detailed attention. Call (833) 620-3521 to talk through your Orange kitchen.

Call (833) 620-3521

Why Orange Homes Are Different

Orange’s housing stock splits into two fairly distinct groups, and each affects kitchen work differently. The post-war tract bungalows and single-story ranch homes built between the 1950s and 1970s sit on generous 6,000 to 8,000 square foot lots, which means most Orange kitchens can actually expand outward without cramping the backyard. Original layouts in these homes typically have a closed-off galley or U-shaped kitchen with load-bearing walls separating it from the dining room. Removing that wall is usually possible, but it needs a structural engineer’s letter and a proper beam, and we handle that paperwork as part of the scope.

The second group is Old Towne’s early-1900s craftsman and Victorian homes. Kitchen projects in this district often trigger the city’s historic design review when the work is visible from the street, so we draft elevations that preserve the front-facing character while opening up the interior. Orange sits in the semi-arid Santa Ana River basin, where dry Santa Ana winds and summer heat spikes mean ventilation, range hood exhaust routing, and insulation choices matter more than homeowners expect. Mild winters keep foundation and slab work predictable year-round. No frost-depth concerns, which helps scheduling.

Our Main Orange Services

Orange homeowners call us about two things most often: building a detached or attached ADU, and remodeling bathrooms in the main house or the new unit. Here’s what each involves in Orange specifically.

ADU Builders in Orange

Most Orange ADU projects are detached backyard units on deep lots with alley access, which keeps construction away from the older primary structure and its existing wiring. In Old Towne’s historic district, the city’s design review looks at anything visible from the street, so our approach pairs craftsman-era proportions on the front elevation with maximized square footage in back. We build both prefab and site-built ADUs in Orange, drawing on hands-on familiarity with brands like Cover and Dvele so the recommendation fits your lot. ADU Builders in Orange has the full breakdown.

ADU Builders in Orange

Bathroom Remodeling in Orange

Orange bathrooms in 1950s-to-1970s homes frequently have original cast-iron drain lines and single-bath layouts that struggle in multigenerational households. We see a lot of projects adding a second bath inside a new ADU while refreshing the main bath, which spreads the water-heater demand and gives older homes a functional reset. James Hardie fiber-cement products spec’d for the exterior of new ADUs also shield the interior work from the Santa Ana winds’ dust and heat. Bathroom Remodeling in Orange covers scopes and budgets.

Bathroom Remodeling in Orange
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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 Orange

Kitchen remodeling in Orange is a different job than it is in newer south-county cities. Most kitchens here sit inside 1950s-to-1970s ranch homes and post-war bungalows where the original footprint was modest, the plumbing and electrical are dated, and the Santa Ana basin’s dry heat makes range ventilation and insulation more than an afterthought. Our clients typically want either a full layout overhaul that opens the kitchen to the dining area, or a contained refresh that updates surfaces and appliances without moving walls. As an ADU-first contractor, we also build out kitchens inside new accessory units in Orange, where every square foot has to work harder. See what’s involved across both paths on our Kitchen Remodeling page.

Full Layout Overhaul

Signs you need it

The kitchen feels cut off from the rest of the house, the work triangle forces you to walk around a peninsula or wall, or the cabinets end at a soffit that dates the room instantly.

What it costs in Orange

A full kitchen layout overhaul with wall removal and structural beam work in Orange typically runs $45,000 to $65,000 depending on load-bearing conditions and finish level.

How we do it

We start with the structural assessment, pull Orange permits, remove the separating wall once temporary support is in place, install the beam per the engineer’s letter, then run new electrical and plumbing before cabinetry, counters, and flooring.

Surface and Fixture Refresh

Signs you need it

The layout works fine but the cabinets are worn, the counter has burn marks or delaminating laminate, and the appliances are original to the home’s 1970s build or earlier.

What it costs in Orange

A surface-level kitchen refresh in Orange, including refaced cabinets, new countertops, an updated sink and faucet, and replacement appliances, typically ranges from $28,000 to $38,000.

How we do it

We measure and order new door and drawer fronts, template and install the replacement counter, swap the sink and fixtures, hardwire or plug in the new appliances per current code, and repaint the room in one continuous sequence.

What Kitchen Remodeling Costs in Orange

Item Typical range in Orange
Full layout overhaul with wall removal $45,000 – $65,000
Surface and fixture refresh $28,000 – $38,000
Cabinet refacing only $9,000 – $16,000

How long does a kitchen remodel take in Orange?

A surface refresh usually takes three to five weeks in Orange. A full layout overhaul with structural work typically runs eight to twelve weeks, including city inspection scheduling. Call (833) 620-3521 for a firm timeline on your specific home.

Will my Orange kitchen remodel need a permit?

Yes, if you’re moving plumbing, altering electrical, or removing a wall. We pull all Orange permits and handle the inspections. For a true surface-only refresh with no utility changes, permits may not be required. Call (833) 620-3521 and we’ll confirm for your scope.

Brands We Service in Orange

In Orange, we work with a defined roster of prefab and appliance brands, including Cover, Dvele, and Boxabl for ADU envelopes, plus James Hardie for exterior fiber-cement finishes. Our brands page explains what each option means for timelines and budgets in Orange’s climate and historic-review context.

Pricing for ADU Company in Orange, CA

Service Typical range in Orange
Detached ADU (prefab, standard site) $180,000 – $280,000
Detached ADU (site-built, custom) $250,000 – $380,000
Garage conversion ADU $120,000 – $180,000
Attached addition ADU $200,000 – $320,000
Full kitchen layout overhaul $45,000 – $65,000
Surface and fixture kitchen refresh $28,000 – $38,000
Cabinet refacing only $9,000 – $16,000
Bathroom remodel (full scope) $18,000 – $35,000

Prices in Orange push higher when the home sits in Old Towne’s historic district and design review adds drafting and review cycles, or when a 1970s kitchen needs full electrical rework before new appliances can go in. We price upfront with a written line-item quote, and the number we agree on is the number you pay – no change orders on our end.

Neighborhoods We Serve in Orange

We work across all of Orange, including the historic blocks of Old Towne, the ranch-home streets east of the 55, and the post-war tracts along the 22. Typical response time to Orange is one to two business days for an on-site estimate.

  • Old Towne Orange
  • El Modena
  • Orange Park Acres
  • Serrano Heights
  • Presidential Streets area

Service Area – Cities Near Orange

Beyond Orange, our team covers the surrounding cities with the same ADU-first focus. We serve Villa Park, CA directly north, North Tustin, CA to the southeast, Tustin, CA just south of the 55, and Anaheim, CA to the west. If your property is in one of these areas or anywhere in between, we’ll bring the same Orange-grade planning to your job.

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 · Free on-site estimates response in Orange
Call (833) 620-3521

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

★★★★★ 5.0 from 4+ reviews

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

— Daniel Norris

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

— Farah Hassan

"He gave us a realistic rental number for the finished unit rather than the optimistic one, and it's renting for about what he said."

— Erin Quinn

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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