ADU Company in Cypress, CA
Kitchen remodeling in Cypress is most often about fixing a 1950s-to-1970s tract home layout without moving walls that shouldn’t move, and it’s work we’ve done across ZIP 90630 since 2011. Most Cypress kitchens were built for a different era: tight galley footprints, older electrical, and original slab floors that make a full gut renovation a structural conversation, not just a cabinet swap. We’re Sunstone ADU Builders, a dedicated ADU and interior specialist based in North Tustin, and this page is the resource we’d want if we were a Cypress homeowner trying to price and plan a kitchen remodel or an ADU. Call us at (855) 949-1913 for a free estimate.
Why Cypress Homes Are Different
Cypress is a master-planned, largely built-out suburb in the old Los Alamitos tract area. There are almost no vacant lots left, and the existing housing stock is overwhelmingly single-story ranch and traditional homes from the 1950s through the 1970s, many with attached two-car garages. That one fact shapes nearly every project we price here. An ADU in Cypress is rarely built on open land. It’s usually a garage conversion or a rear-yard detached unit wedged onto a narrow R-1 lot where the side setbacks, lot coverage limits, and parking requirements were set decades ago for a different household size.
The climate gives Cypress homeowners an advantage. Coastal-influenced Southern California weather means mild temperatures most of the year, with occasional Santa Ana spells that push heat into west-facing walls. ADUs and remodeled kitchens here need Title 24 energy compliance and good cross-ventilation, but we’re not engineering for snow loads or deep frost lines. The practical challenge is the existing condition of the homes themselves. Many still run on older electrical panels, and a kitchen remodel or garage-conversion ADU frequently triggers a panel upgrade before anything cosmetic happens. The slab condition matters too, especially when a garage floor needs to be converted into finished living space. In Cypress, the survey and the existing garage placement often decide the whole project before design even starts.
Our Main Cypress Services
Most Cypress homeowners call us about two things: adding an ADU to a property that has no room to expand outward, and remodeling an interior space that hasn’t been touched since the Nixon administration. Here’s what each involves locally.
ADU Builders in Cypress
Cypress lots are small and the neighborhoods are fully finished, so nearly every ADU here is either a garage conversion or a compact rear-yard unit that has to respect tight side setbacks and height limits. Homes in Cypress are largely single-story, which means a second-story ADU or a tall detached unit can turn into a privacy fight with neighbors fast. We walk the property, check the existing garage placement and alley access, and then help you decide between a prefab brand like Boxabl or Plant Prefab and a traditional stick-built design, whichever fits your site and budget. One contractor handles the shell, the kitchen, and the bathroom. ADU Builders in Cypress

Bathroom Remodeling in Cypress
Bathroom remodels in Cypress often run into the same constraints as kitchens: original slab-on-grade construction, older drain locations, and galvanized supply lines that have been in the ground for fifty or sixty years. We handle the full interior scope, from moving a shower drain to replacing a tub with a curbless shower, and we finish the job rental-ready or move-in-ready depending on whether the bathroom belongs to an ADU or the main house. Because we already do the ADU structure in Cypress, the bathroom work never requires a second contractor. Bathroom Remodeling in Cypress

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 Cypress

Kitchen remodeling in Cypress usually means taking a compact 1950s or 1960s galley kitchen and rebuilding it into a layout that works for how households actually live now: more counter space, better storage, a vented range, and a dishwasher that isn’t on wheels. Most of the kitchens we remodel in Cypress sit on original slab foundations, which affects where we can and can’t move plumbing without cutting concrete, and many homes still need an electrical panel upgrade to support modern appliances. If you’re planning an ADU at the same time, the kitchen scope can be bundled under one contract. Our full Kitchen Remodeling service covers everything from layout and permits to cabinet installation and finish work.
Full Gut Renovation
Signs you need it
Your kitchen has original cabinets with failing hinges and drawer slides, the layout traps you in a single-file work zone, or you’ve got water damage behind the sink base that’s been there long enough to soften the framing.
What it costs in Cypress
A full gut renovation for a typical Cypress tract-home kitchen generally runs $45,000 to $80,000 depending on cabinet grade, countertop material, and how much plumbing or electrical relocation the slab requires.
How we do it
We demo to the studs, update framing and rough plumbing and electrical as needed, hang drywall, install flooring, set cabinets and countertops, then finish with backsplash, lighting, and appliance hookups under one permit and one crew.
Layout Reconfiguration
Signs you need it
The kitchen is closed off from the living area, and the only way to get a functional island or a better work triangle is to remove or relocate a wall, not just resurface what’s already there.
What it costs in Cypress
Layout reconfiguration in Cypress typically falls between $30,000 and $65,000, with load-bearing wall removal or beam installation and plumbing relocation being the biggest price drivers.
How we do it
We check the structure to identify load paths, engineer any beam or header work, move plumbing and electrical to the new layout, then rebuild the kitchen with the same finish options as a full renovation.
What Kitchen Remodeling Costs in Cypress
| Item | Typical range in Cypress |
|---|---|
| Full gut renovation | $45,000 – $80,000 |
| Layout reconfiguration | $30,000 – $65,000 |
| Countertop and cabinet replacement | $18,000 – $35,000 |
How long does a kitchen remodel take in Cypress?
A full Cypress kitchen remodel typically takes 6 to 10 weeks from demo to final walkthrough; layout changes and slab plumbing work push the schedule longer. We give you a written schedule before we start. Call (855) 949-1913 for a precise timeline on your kitchen.
Will a kitchen remodel in Cypress require a permit?
Yes, any work that moves plumbing, electrical, or walls requires a City of Cypress building permit, and we pull all permits ourselves and handle inspections. Unpermitted work can bite you at resale. Call (855) 949-1913 and we’ll handle it from the start.
Brands We Service in Cypress
We’re authorized to build and install units from Boxabl and Plant Prefab, and we also work with Tuff Shed-style structures and specify James Hardie fiber cement siding for exterior durability. Parts for these brands are readily available in the Cypress area, which keeps most replacement and service work moving without long waits. See our brands for the full list.
Pricing for ADU Company in Cypress, CA
| Service | Typical range in Cypress |
|---|---|
| Full gut kitchen renovation | $45,000 – $80,000 |
| Kitchen layout reconfiguration | $30,000 – $65,000 |
| Countertop and cabinet replacement | $18,000 – $35,000 |
| Garage-conversion ADU | $120,000 – $230,000 |
| Rear-yard detached ADU | $250,000 – $450,000 |
| Prefab ADU (structure and install) | $180,000 – $350,000 |
| ADU kitchen finish | $20,000 – $45,000 |
| ADU bathroom finish | $15,000 – $35,000 |
| James Hardie siding for ADU exterior | $12,000 – $28,000 |
In Cypress, the biggest price swings come from two things: the condition of the existing slab when a garage becomes living space, and whether the electrical panel has to be upgraded before any of the finish work can pass inspection. Every estimate we give is a written line-item quote with fixed pricing; we don’t change the number once work starts unless you change the scope.
Neighborhoods We Serve in Cypress
We work throughout ZIP 90630, including the tract neighborhoods that define Cypress: the single-story ranch homes around Lincoln Avenue, the traditional subdivisions near Cypress High School, the older streets around Orange Avenue, the quiet loops off Valley View Street, and the neighborhoods bordering Los Alamitos and the former Naval Air Station area. Response time across the city is usually same-week for estimates, with scheduling fastest for garage-conversion and kitchen projects.
- Lincoln Avenue tract neighborhoods
- Area around Cypress High School
- Orange Avenue corridor homes
- Valley View Street subdivisions
- Neighborhoods bordering Los Alamitos
Service Area – Cities Near Cypress
Sunstone ADU Builders also serves homeowners in the neighboring north Orange County communities. If you’re in La Palma, CA, Stanton, CA, Buena Park, CA, or Garden Grove, CA, the same team, pricing structure, and permitting support applies. Most of these cities share the same postwar housing stock and tight-lot ADU constraints as Cypress, which means the solutions transfer cleanly across city lines.
Serving Cypress, CA — Our Local Coverage Area
We’re based in the Cypress 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 Cypress
Most Cypress projects can have an estimate scheduled within a week and a start date within 4 to 8 weeks depending on permit timelines. Kitchen remodels and garage-conversion ADUs tend to start fastest. Call (855) 949-1913 and we’ll give you a real schedule, not a sales pitch.
Some Cypress neighborhoods have HOAs with their own design review, but the bigger constraint is usually city zoning: side setbacks, lot coverage, and height limits on single-story tracts. We check both city and HOA requirements before design, so you don’t pay for plans that can’t get approved.
Yes, we manage the full design, engineering, and City of Cypress permit process, including inspections. You don’t need to hire a separate designer or a permit expediter. Call (855) 949-1913 and we’ll walk the property first.
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 Cypress Customers Say
"He was honest that our lot had a slope problem that would add real cost, before we signed anything."
— Paul Pruitt"The kitchenette layout he suggested made better use of the space than the one on our original sketch."
— Beatriz Garcia"Detached unit in the back yard. Utilities trenched, separate meter, and it passed final on the first inspection."
— Reggie Ellison