ADU Company in Brea — 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 Brea, CA

Kitchen remodeling in Brea comes with a specific set of conditions that a coastal Orange County contractor rarely plans for: 1950s tract-home floor plans built around a separate galley kitchen, Santa Ana wind days that push dust into every open wall cavity, and a hillside drainage pattern on the Olinda Ranch side that affects where a new range hood can vent. Uptown ADU Builders has served Brea since 2018 with kitchen and bathroom remodeling and ADU construction, and we build each project around the lot, not just the blueprint. Call (877) 752-4191 for a free estimate on a kitchen remodel that accounts for Brea’s older housing stock and inland heat.

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Why Brea Homes Are Different

Brea’s core is dominated by 1950s through 1970s single-story tract homes, many built with detached garages and narrow side yards. Those original layouts put the kitchen in a small galley at the rear of the house, with load-bearing walls that a remodel has to work around rather than remove. The lots were platted tight, which means the square footage a homeowner wants to add often has to come from a garage conversion or a rear addition that respects setback lines measured from a neighbor’s fence, not the street. In the newer planned communities like Olinda Ranch and Blackstone, homes sit on larger lots, but HOA design-review overlays require stucco and tile roof matching, so a remodel that changes any exterior wall or roofline has to clear an architectural committee before the first permit gets pulled.

The climate is the other piece that changes how we build in Brea. Inland north Orange County runs hotter and drier than the coast, and west-facing kitchen walls absorb real heat during summer afternoons. Santa Ana winds push fine dust through any gap in the building envelope during a remodel, so we seal off work areas with negative air pressure and schedule exterior cuts carefully. On the hillside edges toward Olinda Ranch and South Brea, roof drainage and grading dictate where a kitchen exhaust vent can terminate without crossing a neighbor’s drainage swale. These are the constraints that make a Brea kitchen remodel different from one in Fullerton or Placentia, and they are the reason a dedicated team familiar with local conditions matters more than a generic price quote.

Our Main Brea Services

Brea homeowners call us most often about two projects: adding an ADU to a lot that needs an extra dwelling unit for rental income or family, and remodeling a bathroom in a house where the original 1960s fixtures and waterproofing have reached the end of their service life. Each is a different kind of job, but both benefit from a contractor who works in Brea week after week.

ADU Builders in Brea

Brea’s older tract lots with detached garages are strong candidates for garage conversions and rear detached ADUs, but the setbacks are often tighter than a standard plan assumes. On the sloped parcels near Olinda Ranch, siting an ADU becomes a grading and drainage conversation before it becomes a framing conversation: we look at where the neighbor’s runoff already crosses the property and where a retaining wall has to go before any square footage gets locked in. For full details on how we approach Brea ADU projects, see our ADU Builders in Brea page.

ADU Builders in Brea

Bathroom Remodeling in Brea

A 1960s Brea bathroom typically has a cast-iron tub set in a mud bed, galvanized supply lines, and a single vent stack that serves the whole house. Remodeling one means opening walls to replace the plumbing, rebuilding the waterproofing to current code, and working around the narrow stud bays common in the older tract homes. We handle the entire interior finish, so the tile, the vanity, the shower glass, and the fixture set all come from one team. Details are on the Bathroom Remodeling in Brea page.

Bathroom Remodeling in Brea
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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 Brea

Kitchen remodeling in Brea usually means reworking a 1950s or 1960s galley kitchen that was sized for one cook and a single refrigerator, inside a house where the plumbing and electrical systems are original. The work typically includes removing load-bearing walls with proper beam replacement, bringing the electrical panel and circuits up to current code for modern appliances, and designing a layout that works with the existing slab or raised foundation. Inland heat and Santa Ana dust also shape the material choices: we recommend finishes and ventilation that hold up to Brea’s dry, hot conditions and seal the workspace during construction. Every kitchen remodel we build is finished by our in-house team, the same crew that handles Kitchen Remodeling from rough-in to final hardware.

Galley Kitchen Expansion

Signs you need it

Your Brea kitchen has a single 8-foot run of counter space, appliances stacked against one wall, and no room for two people to work at the same time.

What it costs in Brea

A galley kitchen expansion in Brea typically runs $45,000 to $75,000, with the upper end reflecting structural beam work and full electrical rewiring in a 1950s tract home.

How we do it

We assess the bearing walls and foundation type, design the expanded layout around the existing slab or crawlspace, permit the structural changes, then rebuild the space with new cabinetry, countertops, plumbing rough-in, and code-compliant electrical.

Full Kitchen Upgrade

Signs you need it

Your Brea kitchen works as a room but the cabinets are wearing out, the layout fights you, the appliances are inefficient, and the ventilation cannot keep up with inland summer heat.

What it costs in Brea

A full kitchen upgrade in Brea, with new cabinetry, countertops, appliances, and finishes, typically costs $60,000 to $90,000 depending on material grade and the condition of the existing systems.

How we do it

We demo the interior finishes, upgrade the electrical and plumbing where code requires, install new cabinetry and countertops, set the appliances, and finish with backsplash, lighting, and hardware to a move-in-ready standard.

What Kitchen Remodeling Costs in Brea

Item Typical range in Brea
Galley kitchen expansion $45,000 – $75,000
Full kitchen upgrade $60,000 – $90,000
Cabinet refacing and new countertops $18,000 – $35,000

The two factors that push a Brea kitchen remodel toward the top of those ranges are unseen conditions inside 60-year-old walls and the cost of bringing electrical service up to current code for a modern appliance load. Older tract homes with original panels often need a subpanel or full service upgrade before the kitchen work passes inspection. We give a written line-item quote before work starts, and the price we quote is the price you pay: no change orders we create, no surprise upcharges discovered halfway through.

How long does a kitchen remodel typically take in Brea?

A full Brea kitchen remodel typically runs 6 to 10 weeks from demo to final inspection. Galley expansions with structural work can stretch to 12 weeks. The permit and HOA review in communities like Blackstone can add 2 to 4 weeks before we can start.

Will the price change once the walls are open?

The only surprise that changes price is a condition we could not see before demolition, like rotted framing or non-code wiring, and we document and discuss it before proceeding. Our line-item quote covers the known scope, and we do not invent change orders on our own. Call (877) 752-4191 for an exact quote on your Brea kitchen.

Brands We Service in Brea

Our team works across the ADU brand landscape, including Abodu, Cover, and Tuff Shed, and we use James Hardie fiber cement products for durable, low-maintenance exteriors that stand up to Brea’s heat and Santa Ana conditions. Find the full run-down on our brands page.

Pricing for ADU Company in Brea, CA

Service Typical range in Brea
Galley kitchen expansion $45,000 – $75,000
Full kitchen upgrade $60,000 – $90,000
Cabinet refacing and new countertops $18,000 – $35,000
Bathroom remodel (full) $25,000 – $45,000
Bathroom remodel (primary suite) $40,000 – $70,000
ADU garage conversion $120,000 – $180,000
ADU detached new build $200,000 – $350,000
Tuff Shed ADU conversion $80,000 – $140,000

What pushes a Brea job toward the upper end is usually a hillside lot, older plumbing and electrical that must be brought to code, or an HOA review that requires design changes. Flat lots in the older tract core tend to price lower because the utility runs are shorter and the access is straightforward. Every estimate is written and line-itemed before we start, and the price holds unless you change the scope.

Neighborhoods We Serve in Brea

We work across all of Brea’s ZIP codes, 92821, 92822, and 92823, from the original tract streets near Downtown Brea to the hillside parcels of Olinda Ranch and the planned lots in Blackstone. Response time for a free estimate is generally within one to two business days anywhere in the city, depending on current project load.

  • Downtown Brea and the 1950s tract core
  • Olinda Ranch
  • Blackstone
  • South Brea and the hillside edges
  • Tonner Hills

Service Area – Cities Near Brea

Uptown ADU Builders also works in the cities around Brea, where the housing stock and local conditions often change from one ZIP to the next. We serve homeowners in Placentia, CA, where the older downtown lots mirror Brea’s tract-era constraints, Fullerton, CA with its mix of hillside and flat-land parcels, Yorba Linda, CA on larger equestrian-zoned lots, and La Habra, CA, where smaller postwar homes call for the same careful space planning we bring to every Brea project.

Serving Brea, CA — Our Local Coverage Area

We’re based in the Brea 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 Brea

Ready to get started? Free estimates · Free in-home estimates response in Brea
Call (877) 752-4191

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 Brea 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."

— Paige Kowalski

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

— Alejandro Vargas

"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."

— Ebony Dawson

How It Works in Brea

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

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A background-checked, certified technician arrives in Brea — typically within 30–60 minutes, with parts stocked on the truck.

3

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We complete the job to your full satisfaction, backed by our warranty and 100% satisfaction guarantee.

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