ADU Company in Laguna Hills, CA
Kitchen remodeling in Laguna Hills means working with 1970s and 1980s tract homes where original layouts, tile roofs, and hillside grading all shape what’s possible. Most of these houses were built before open-concept living became standard, so the work usually involves removing load-bearing walls, rerouting plumbing through post-and-beam framing, and sealing the envelope against Santa Ana wind-driven heat. Fullerton ADU Builders has served Laguna Hills since 2017, and we’ve learned that every project here starts with one question: what’s behind that wall, and what’s under that floor? Call (877) 801-4497 for a free estimate on a remodel that fits your lot and your budget.
Why Laguna Hills Homes Are Different
Laguna Hills sits on steep, canyon-adjacent terrain that was master-planned and cut into tracts during the 1970s and 1980s. That history shows up in almost every home we walk into. Foundations sit on cut-and-fill grading, which means floor elevations can shift by an inch or two across a single room. Original rear slopes and view-oriented grading leave many lots with a limited flat rear yard, pushing homeowners toward garage conversions or second-story additions when they want more living space. The housing stock is predominantly two-story Mediterranean and Spanish styles plus single-story ranches, most with wood-frame or post-and-beam construction and tile roofs. Inside, we routinely find original galvanized supply lines, undersized electrical panels, and framing that predates current shear-wall requirements. In the 92653 and 92654 ZIP codes, HOA design-review layers add another step to nearly every exterior change, and hillside development standards mean retaining walls, drainage swales, and geotech review are part of the conversation from day one. None of this is a reason to avoid remodeling. It’s a reason to plan for it before the first wall comes down.
Our Main Laguna Hills Services
Laguna Hills homeowners reach out to us about two projects more than anything else: adding an ADU to a sloped lot, and updating bathrooms in homes that haven’t changed much since the Reagan administration. Here’s how each one works in this city.
ADU Builders in Laguna Hills
Building an ADU in Laguna Hills means designing around hillside grading, limited flat yard space, and HOA design review before you ever think about paint colors. We match the unit to the lot, not the other way around. For many 92653 and 92654 properties, a detached unit on a hillside-decked foundation makes sense. For others, a garage conversion or second-story addition over the garage works better because it uses existing flat space. Fullerton ADU Builders works across prefab and site-built delivery methods, so the recommendation is driven by your lot, budget, and timeline, not by what we happen to have in inventory. Read the full breakdown at ADU Builders in Laguna Hills.

Bathroom Remodeling in Laguna Hills
Original 1970s and 1980s bathrooms in Laguna Hills tend to share the same issues: failing tile adhesive, leaking shower pans, undersized exhaust fans, and cast-iron drain lines that have seen better decades. Remodeling here often means opening the floor to replace the drain assembly while we’re already in there, then rebuilding with moisture-resistant materials suited to a climate where humidity swings are less of an issue than heat and dryness. We bundle bathroom work with ADU construction when it makes sense, so you can upgrade the primary residence and add a rentable unit through one contractor relationship. Get the full scope at Bathroom Remodeling in Laguna Hills.

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 Laguna Hills
Kitchen remodeling in Laguna Hills usually means opening a compartmentalized 70s or 80s floor plan, replacing original tile and cabinets, and bringing electrical, plumbing, and ventilation up to current code. On many of these hillside lots, west-facing kitchens absorb serious afternoon heat, so we spec insulation, window placement, and ventilation around the Santa Ana season rather than treating the space like a generic remodel. Fullerton ADU Builders handles kitchen remodeling alongside ADU and bath work, so whether you’re updating the primary home or adding a unit with a full kitchen, one contractor carries the whole scope. Learn more about our Kitchen Remodeling approach, or call (877) 801-4497 to schedule a free estimate.
Full Kitchen Renovation
Signs you need it
Water-damaged cabinet bases, cracked original tile counters, a layout that traps the cook in a corner, or appliances that trip the breaker tell you the kitchen has reached the end of its original service life.
What it costs in Laguna Hills
A full kitchen renovation in Laguna Hills typically runs $45,000 to $90,000 depending on finish level, structural changes, and whether we’re relocating plumbing in a slab or raised foundation.
How we do it
We assess the existing framing and subfloor, confirm what’s load-bearing, demo down to studs where needed, relocate utilities to match the new layout, then rebuild with new cabinets, counters, flooring, appliances, and a ventilation system sized for the room.
Cabinet Refacing and Countertop Replacement
Signs you need it
Boxes are solid but faces are delaminating, hinges are sagging, or the layout works fine and you just want a cost-effective surface and finish update without moving walls.
What it costs in Laguna Hills
Cabinet refacing with new countertops in Laguna Hills typically runs $12,000 to $28,000, with quartz and stone pushing toward the top of that range.
How we do it
We confirm the existing boxes are square and structurally sound, replace face frames, doors, and hardware, install the new countertop, then reseal and re-align everything so the kitchen looks rebuilt without the cost of a full teardown.
What Kitchen Remodeling Costs in Laguna Hills
| Item | Typical range in Laguna Hills |
|---|---|
| Full kitchen renovation | $45,000 – $90,000 |
| Cabinet refacing and counters | $12,000 – $28,000 |
| Load-bearing wall removal with beam | $4,000 – $9,000 |
Will my 1970s Laguna Hills kitchen need structural work to open the floor plan?
Most likely yes. Post-and-beam and wood-frame construction from that era often relies on interior walls for shear strength, so removing one usually requires an engineered beam and possibly a shear-wall upgrade on an adjacent wall. We pull permits and coordinate the structural review before demo starts.
How long does a kitchen remodel take in Laguna Hills?
A full renovation typically takes 6 to 10 weeks. Refacing and countertop work usually lands at 2 to 3 weeks. HOA review, if required for exterior changes like new venting or windows, can add 2 to 4 weeks before we start. Call (877) 801-4497 for a timeline based on your specific home.
Brands We Service in Laguna Hills
We specify James Hardie fiber cement cladding on ADU and addition exteriors where fire resistance and durability matter, which is most of the ridge-side lots in Laguna Hills. For prefab ADU projects, we work with Abodu, Cover, and Dvele units, matching each system to the lot’s access, foundation, and design-review constraints. Parts and finishes are sourced through our established supplier network, so lead times stay predictable. See the full lineup on our brands page.
Pricing for ADU Company in Laguna Hills, CA
| Service | Typical range in Laguna Hills |
|---|---|
| Full kitchen renovation | $45,000 – $90,000 |
| Cabinet refacing and counters | $12,000 – $28,000 |
| Load-bearing wall removal with beam | $4,000 – $9,000 |
| ADU design, permits, and build (prefab) | $180,000 – $350,000 |
| ADU design, permits, and build (site-built) | $250,000 – $450,000 |
| Garage conversion ADU | $95,000 – $180,000 |
| Second-story ADU over garage | $220,000 – $380,000 |
| Bathroom remodel | $18,000 – $45,000 |
What pushes price up in Laguna Hills is the terrain: cut-and-fill foundations needing geotech review, retaining walls, drainage swales, and HOA design-review delays all add cost before a single finish material is chosen. We give every client a written line-item quote before work starts, with fixed pricing and no change orders unless you change the scope.
Neighborhoods We Serve in Laguna Hills
We work throughout Laguna Hills, including the hillside tracts and canyon-adjacent neighborhoods in both 92653 and 92654. Most of our projects are within a 20-minute drive of our Fullerton base, and we typically schedule on-site estimates within a few business days of your call.
- Nellie Gail Ranch
- Moulton Ranch
- Aliso Viejo border tracts
- Laguna Hills Estates
- Crown Valley Highlands
Service Area – Cities Near Laguna Hills
Fullerton ADU Builders serves Laguna Hills and the surrounding South Orange County foothills. If you’re in a neighboring city evaluating an ADU, kitchen remodel, or bath update, we cover that ground too. See our pages for Laguna Woods, CA, Lake Forest, CA, Mission Viejo, CA, and Coto De Caza, CA for city-specific guidance.
Serving Laguna Hills, CA — Our Local Coverage Area
We’re based in the Laguna Hills 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 Laguna Hills
For most kitchen and bath remodels, we can schedule the first on-site assessment within a few business days and start work within 2 to 4 weeks once permits are approved. ADU projects take longer because hillside geotech review, HOA design review, and city plan checks run sequentially, not in parallel. Call (877) 801-4497 to get a realistic start date for your project.
Interior remodels that don’t change the exterior typically don’t trigger HOA review. Adding or enlarging windows, changing exterior finishes, adding an ADU, or modifying rooflines usually does. We submit the design package in the format your HOA requires and build review time into the schedule from the start.
Yes. Every structural, electrical, plumbing, and grading change is permitted through the City of Laguna Hills, inspected, and closed out. Hillside sites often need additional geotech and drainage review, and we carry that coordination as part of the project, not as an add-on surprise.
If you’re weighing a kitchen remodel, ADU, or bath update in Laguna Hills, call (877) 801-4497 to schedule your free estimate. We’ll walk the lot with you, map out what your home’s structure and grading allow, and give you a written line-item quote before you commit to anything.
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 Laguna Hills Customers Say
"Detached unit in the back yard. Utilities trenched, separate meter, and it passed final on the first inspection."
— Erin Ziegler"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."
— Tim Padgett"The kitchenette layout he suggested made better use of the space than the one on our original sketch."
— Marisol Guzman