ADU Company in Laguna Hills — 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 Laguna Hills, CA

Kitchen remodeling in Laguna Hills usually means working inside a 1960s-to-1980s tract home or patio home where the original footprint was never designed for how families cook and gather now. We spend most of our time correcting cramped galley layouts, removing load-bearing walls safely, and bringing older plumbing and electrical up to current Orange County code. The process typically runs $18,000 to $45,000 for a full remodel, which we quote as a fixed, line-item price before any work starts. Call (866) 808-7312 to schedule a free estimate.

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Why Laguna Hills Homes Are Different

Laguna Hills was master-planned and built out decades ago, which means almost every project here is a remodel or conversion rather than new construction. The housing stock runs heavily to single-family tract homes and patio homes platted in the 1960s through the 1980s, many on compact lots with mature eucalyptus and pine trees. Those trees look great, but they create real constraints: shallow rear setbacks in the 92653 ZIP mean a garage conversion can trigger tree-preservation review before the city will even look at the structural plans. Mature tree roots also complicate foundation work for attached ADU additions, especially when the tree sits within a few feet of the proposed wall line.

HOA-controlled neighborhoods are common across Laguna Hills. Architectural review committees often require submittals showing exterior materials, rooflines, and paint colors before construction begins, which adds a layer of approval most homeowners don’t anticipate. The inland South Orange County climate also shapes how we build: hot, dry summers and mild winters mean kitchens and ADUs need real ventilation planning, and any wall facing open space or hillside should get fire-resistant detailing at the exterior. These aren’t optional upgrades here. They’re the difference between a smooth permit path and a stalled one.

Our Main Laguna Hills Services

Most Laguna Hills homeowners call us about one of two projects: adding a permitted ADU to an existing lot, or remodeling a bathroom in a home that hasn’t been updated since it was built. Both jobs run into the same local conditions, HOA review, older framing, tighter lot lines, and we handle them start to finish.

ADU Builders in Laguna Hills

Nearly every ADU in Laguna Hills is a garage conversion, an attached addition, or a second-story unit built above an existing garage. The lots were platted too tightly for many detached units, and HOA rules often restrict where a freestanding structure can sit. We handle the part that trips up generalists: navigating Laguna Hills setback rules, tree-preservation review on the 92653 side, and the fire-hardening details the city wants on hillside-facing walls. If you’re weighing a prefab system against stick-frame, we can walk through the trade-offs for your specific lot. Learn more on our ADU Builders in Laguna Hills page.

ADU Builders in Laguna Hills

Bathroom Remodeling in Laguna Hills

Most bathrooms in Laguna Hills tract homes were built with a single vanity, a standard tub-shower combo, and tile that’s now four decades old. We frequently reconfigure them into larger walk-in showers, add a second sink, and replace cast-iron drain lines that have been quietly corroding since the Nixon administration. Ventilation matters in this climate: a bathroom that doesn’t move humid air properly will grow mold behind the drywall within a few summers. We size exhaust fans to the actual room volume and route them outside, not into the attic. Details are on our Bathroom Remodeling in Laguna Hills page.

Bathroom Remodeling in Laguna Hills
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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 Laguna Hills

Kitchen remodeling in Laguna Hills is usually about undoing an original 1960s or 1970s floor plan: the closed-off galley that separates the cook from everyone else, the 24-inch range squeezed between a wall and a dead corner, the single window that faces a cinder-block wall. We open up load-bearing walls with properly engineered beams, relocate plumbing and gas lines to support a real island, and upgrade electrical panels when the original service can’t handle modern appliances. A full remodel here runs $18,000 to $45,000 depending on scope, and we write every quote as a fixed, line-item price. If you’re also thinking about a larger project, our Kitchen Remodeling page covers the full range of what we do.

Galley Kitchen Opening

Signs you need it

The kitchen is closed off from the dining and living space with a bearing wall, and you’re cooking with your back to everyone in the house.

What it costs in Laguna Hills

Removing a load-bearing wall, engineering a beam, and refinishing the adjoining ceiling and floor typically lands between $8,000 and $18,000 in Laguna Hills depending on wall length and what’s running through it.

How we do it

We engineer the beam, support the ceiling, remove the wall, reroute any plumbing or wiring, patch and texture drywall, and install new flooring so the transition disappears.

Full Kitchen Renovation

Signs you need it

Your cabinets are delaminating, the layout wastes half the room, and the appliances, countertops, and lighting all need replacing at the same time.

What it costs in Laguna Hills

A full kitchen renovation with new cabinets, counters, appliances, flooring, lighting, and plumbing fixtures runs $30,000 to $45,000 in Laguna Hills depending on materials and layout changes.

How we do it

We demo to the studs, bring plumbing and electrical to current code, hang drywall, install cabinetry and counters, set appliances, tile the backsplash, and finish with trim and paint.

What Kitchen Remodeling Costs in Laguna Hills

Item Typical range in Laguna Hills
Galley kitchen opening (beam, finish work) $8,000 to $18,000
Full kitchen renovation (cabinets, counters, appliances, fixtures) $30,000 to $45,000
Cabinet refacing and countertop replacement $4,000 to $10,000

How long does a kitchen remodel take in Laguna Hills?

A galley opening takes two to three weeks. A full renovation with layout changes and new utilities runs six to ten weeks, depending on inspection scheduling with the city. Call (866) 808-7312 for a timeline tied to your specific scope.

Will the price change once work starts?

No. We quote a fixed, line-item price before we open a single wall, and the number doesn’t move unless you ask us to change the scope. Hidden conditions like rotted framing get documented and priced visibly, not folded into a surprise change order.

Brands We Service in Laguna Hills

We work regularly with our brands including Plant Prefab, Tuff Shed, and Abodu for ADU structures, and James Hardie fiber-cement siding for exterior durability on applicable projects. Because we know these systems well, we can give you straight answers about which one fits a Laguna Hills lot, setback, and budget instead of pushing a single option.

Pricing for ADU Company in Laguna Hills, CA

Service Typical range in Laguna Hills
Kitchen galley opening $8,000 to $18,000
Full kitchen renovation $30,000 to $45,000
Cabinet refacing and countertop replacement $4,000 to $10,000
ADU garage conversion (feasibility, design, permits) $7,000 to $15,000
ADU garage conversion (full project) $80,000 to $155,000+
Attached ADU addition $150,000 to $300,000+
Second-story ADU over garage $200,000 to $350,000+
Bathroom remodel (guest bath) $12,000 to $22,000
Primary bathroom remodel $25,000 to $46,000

Prices in Laguna Hills push higher than county averages when a job hits HOA architectural review, tree-preservation requirements, or fire-hardening on hillside-facing walls. Every quote we write is fixed and line-item, so the number we agree on is the number you pay.

Neighborhoods We Serve in Laguna Hills

We work throughout Laguna Hills, from the older 1960s tract neighborhoods in the 92653 ZIP to the newer patio-home communities in 92654. Typical response time for an estimate visit anywhere in the city is one to three business days.

  • Nellie Gail Ranch
  • Aliso Viejo border communities
  • Moulton Ranch
  • Laguna Hills Estates
  • Patio homes near the 5 freeway

Service Area – Cities Near Laguna Hills

From our base in Murrieta, we also serve homeowners in the surrounding South Orange County communities. We work regularly in Laguna Woods, CA, Lake Forest, CA, Mission Viejo, CA, and Coto De Caza, CA. If you’re planning an ADU or interior remodel and your city borders Laguna Hills, call us and we’ll confirm coverage for your specific property.

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

Ready to get started? Free estimates · Free written quotes response in Laguna Hills
Call (866) 808-7312

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 Laguna Hills Customers Say

★★★★★ 4.8 from 4+ reviews

"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."

— Shane Miller

"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."

— Amanda Walsh

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

— Lucia Flores

How It Works in Laguna Hills

Getting your adu handled is simple and fast.

1

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2

Licensed Technician Dispatched

A background-checked, certified technician arrives in Laguna Hills — 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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