ADU Company in La Habra, CA
Kitchen remodeling in La Habra usually means working inside a 1950s or 1960s ranch home where the original footprint was built for a different era of cooking, storage, and family traffic. We remodel kitchens in houses from 90631 to 90633, and the job almost always involves upgrading the electrical panel, reworking plumbing that’s been in the slab for sixty years, and designing around the same hot, dry summers that push homeowners toward better ventilation and cooling. If you’re planning an ADU and a kitchen remodel at the same time, call (866) 251-7857 and we’ll map out both scopes before anyone swings a hammer.
Why La Habra Homes Are Different
La Habra is a built-out city. Most of the housing stock went in between the 1950s and 1970s, which means single-story ranch and traditional stucco homes on lots that are flat, deep, and often ringed by block walls. That layout is great for ADU placement. It also means the work comes with a specific set of conditions: 100-amp or smaller electrical panels that need upgrading before you add a second unit or a modern kitchen, clay sewer laterals that can be original, and mature citrus trees that have been growing since the Eisenhower administration. In the neighborhoods near historic downtown and along Whittier Boulevard, a lot of properties back onto alleys or have detached garages already set back from the street. That’s an ADU contractor’s best-case scenario because the unit can go up without eating the driveway or the front yard. The climate matters too. La Habra summers are hot and dry, and Santa Ana winds push through in the fall. Insulation, window placement, and cooling design aren’t afterthoughts here; they’re the difference between a comfortable unit and one that runs the AC constantly from June through October. The mild winters do make foundation and heating decisions simpler than in colder inland cities, which helps keep costs down on the build side.
Our Main La Habra Services
Most La Habra homeowners call us about two things: building an ADU in the back half of their lot, or remodeling a bathroom in a house that hasn’t been touched since the original build. Here’s what each job looks like here.
ADU Builders in La Habra
La Habra’s ADU market is defined by converting the deep, flat backyards of mid-century single-story tracts into second units under California’s streamlined ADU laws. Most of what we do here is garage conversions and backyard cottages, often on lots where a mature orange tree and a block wall shape the buildable area. Detached two-car garages from the 1960s are prime candidates, especially where the house has alley access. We work across the full spectrum: factory-built modular units from Mighty Buildings and Boxabl, design-forward prefab from Abodu and Cover, and conventional site-built construction when the lot calls for it. Read the full breakdown at ADU Builders in La Habra.

Bathroom Remodeling in La Habra
Bathrooms in La Habra ranch homes tend to be small, with original tile, cast-iron plumbing, and ventilation that was barely adequate in 1965. We remodel them with an eye toward the same homes’ future ADU use: better waterproofing, modern fixtures, and layouts that work for aging-in-place family members or tenants. The scope often includes moving a wall to steal space from an adjacent closet, replacing the shower pan, and updating the exhaust fan so humidity doesn’t sit in the walls. See what’s possible at Bathroom Remodeling in La Habra.

What happens when you call
- 1
A real person answersNo phone trees — you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Kitchen Remodeling in La Habra
Kitchen remodeling in La Habra means working within the footprint of a 1950s or 1960s ranch kitchen: original galley layouts, limited counter space, and cabinets that have been painted over three times. The heat is a real factor too. A kitchen that can’t vent properly makes the whole house harder to cool from July through September, and when the Santa Anas blow through, dust finds every unsealed gap. Our team handles the full scope, from panel upgrades and slab plumbing work to cabinet layout, ventilation, and finish carpentry. Foundry also carries this work beyond the ADU itself through our Kitchen Remodeling service line, so the same crew finishing your unit can build out the kitchen inside it.
Galley Kitchen Expansion
Signs you need it
You can’t open the oven and the dishwasher at the same time, or two people can’t work in the kitchen without trading places.
What it costs in La Habra
Expanding a galley kitchen in La Habra typically runs $45,000 to $75,000 depending on whether you’re removing a load-bearing wall and how much plumbing relocating is involved.
How we do it
We assess the load path, work with our structural engineer on the beam or header, relocate plumbing and electrical, then rebuild the kitchen with the new footprint and ventilation.
Full Kitchen Renovation
Signs you need it
Cabinet boxes are sagging or water-damaged, the layout fights the way you actually cook, and the flooring and lighting are original to the home.
What it costs in La Habra
A full kitchen renovation in La Habra runs $60,000 to $95,000, with the higher end covering custom cabinetry, stone counters, and panel upgrades.
How we do it
We demo to the studs, upgrade the electrical and plumbing, insulate and drywall, install new cabinets and counters, then handle flooring, lighting, and appliance placement.
Kitchen Remodel With Panel Upgrade
Signs you need it
The home still has a 100-amp or smaller panel, or the kitchen remodel adds circuits, an electric range, or an ADU subpanel to the same service.
What it costs in La Habra
A panel upgrade paired with a kitchen remodel in La Habra adds $4,000 to $8,500 to the project, depending on the service size and whether the main line needs replacement.
How we do it
We pull the permit, coordinate with Southern California Edison on the service drop, install the new panel and grounding, then route the new kitchen circuits and any ADU subpanel.
What Kitchen Remodeling Costs in La Habra
| Item | Typical range in La Habra |
|---|---|
| Galley kitchen expansion | $45,000 – $75,000 |
| Full kitchen renovation | $60,000 – $95,000 |
| Panel upgrade (with remodel) | $4,000 – $8,500 |
How long does a kitchen remodel take in La Habra?
Most La Habra kitchen remodels take 8 to 12 weeks from demo to final walkthrough. Jobs that involve moving plumbing or upgrading the electrical panel run toward the longer end. Call (866) 251-7857 for a schedule based on your actual scope.
Will the price change once work starts?
Our quotes are fixed once we open the walls, unless the home has hidden conditions that no one could see at bid time. We document anything unexpected and get your approval before proceeding. Call (866) 251-7857 for a line-item estimate.
Brands We Service in La Habra
We build and finish units from Abodu, Cover, and Tuff Shed, along with other prefab and modular systems. James Hardie fiber cement is our standard for exterior cladding on La Habra ADUs because it holds up to the heat and dry wind better than wood or vinyl. See the full range at our brands.
Pricing for ADU Company in La Habra, CA
| Service | Typical range in La Habra |
|---|---|
| Galley kitchen expansion | $45,000 – $75,000 |
| Full kitchen renovation | $60,000 – $95,000 |
| Panel upgrade (with remodel) | $4,000 – $8,500 |
| Garage conversion ADU (site-built) | $120,000 – $180,000 |
| Backyard cottage ADU (site-built) | $220,000 – $350,000 |
| Prefab ADU (factory-built, installed) | $140,000 – $260,000 |
| Modular ADU (studio, installed) | $110,000 – $190,000 |
| Bathroom remodel (full) | $25,000 – $50,000 |
Prices in La Habra push higher when the original electrical panel needs a full service upgrade, the sewer lateral is original clay, or a mature tree forces the ADU into a more expensive foundation or layout. Every quote we give is line-itemed and fixed before work starts.
Neighborhoods We Serve in La Habra
We work across all three La Habra ZIP codes and the neighborhoods that define them. Most of our ADU and kitchen projects are in the older tracts where lots are deep enough to build while keeping the backyard.
- Downtown La Habra and Whittier Boulevard corridor
- La Habra Heights border area
- North La Habra near La Habra High School
- West La Habra near the Buena Park line
- South La Habra near the Fullerton border
Service Area – Cities Near La Habra
Foundry ADU Builders serves La Habra and the surrounding North Orange County cities. We also work in Fullerton, CA, Brea, CA, Buena Park, CA, and Placentia, CA. If your property is in one of these cities, the same crew and the same fixed-price process apply.
Serving La Habra, CA — Our Local Coverage Area
We’re based in the La Habra 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 La Habra
Yes. We pull all required city of La Habra permits, including building, electrical, plumbing, and mechanical permits for ADUs and kitchen or bath remodels. We also coordinate the inspections and stay on site until final sign-off. Call (866) 251-7857 to talk through your specific scope.
Most projects start within 3 to 6 weeks after the contract is signed, depending on permit review times at the city of La Habra and the design phase for your ADU or kitchen. Prefab and modular units can shorten that timeline because the factory build happens in parallel with site work. Call (866) 251-7857 for a schedule based on your project.
La Habra has relatively few HOA-governed tracts compared to newer Orange County cities, but some neighborhoods do have deed restrictions or design guidelines. We review those documents before you commit to a build method, and we flag anything that could affect placement, height, or exterior finish. Call (866) 251-7857 and we’ll check your address.
If you’re weighing an ADU, a kitchen remodel, or both in La Habra, call (866) 251-7857 for a free estimate. We’ll walk the property, talk through the options honestly, and give you a line-item quote before you spend a dollar.
What happens when you call
- 1A real person answersNo phone trees — talk to a local adu pro.
- 2You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
- 3We come out and measureLicensed & insured, at a time that suits you — the visit and the quote are both free.
- 4You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.
What La Habra Customers Say
"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."
— Holly Reed"Sound insulation between the unit and the main house is better than I expected. You genuinely cannot hear the tenant."
— Shannon Gallagher"Knew the local setback and parking rules cold, which saved us from designing something that would never have been approved."
— Marisol Delgado