ADU Company in Laguna Hills — 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 Laguna Hills, CA

Kitchen remodeling in Laguna Hills means working with 1960s – 1980s tract homes where the original footprint was built tight and the floor plans lean formal: separate kitchens, low ceilings in some ranch models, and west-facing walls that catch the inland Orange County heat. We’re Sunstone ADU Builders, and we handle ADU construction plus the kitchen and bathroom finishing inside those units, all under one contract. In Laguna Hills, the smartest kitchen work usually ties directly to an ADU project or a companion remodel on the primary home, because the housing stock was built decades before open-plan living became the standard. Call us at (855) 949-1913 and we’ll walk your lot, your floor plan, and your budget before you commit to anything.

Call (855) 949-1913

Why Laguna Hills Homes Are Different

Laguna Hills incorporated in 1991, but its neighborhoods were mostly built out between the 1960s and 1980s – two-story stucco-and-tile Mediterranean tract homes with attached two-car garages, plus older ranch-style homes in the Nellie Gail area on larger sloped lots. That age range matters for kitchen work: many homes have plumbing and electrical systems that were never designed for modern appliance loads, and the original kitchen walls often sit right where you’d want to open things up. The climate shapes the work too. Inland Orange County summers run hot, and a west-facing kitchen without adequate ventilation or cooling makes the whole house uncomfortable by late afternoon. We plan kitchens here with real cooling in mind – venting, window placement, and heat-pump mini-split integration where the ADU or main-home remodel calls for it. Terrain adds another layer. Laguna Hills sits on hillside and graded lots throughout much of its residential footprint, and the city’s setback, slope, and grading rules can influence where an ADU kitchen can go and how the structure sits. Nellie Gail Ranch is the clearest example: larger equestrian-zoned lots invite detached ADUs, but many sit on graded slopes where retaining walls and drainage plans drive the cost and trigger hillside review. If your property falls in an HOA-governed tract – and most of Laguna Hills does – architectural review has to clear before permits move. That’s a layer many neighboring cities don’t have. Our team navigates it daily.

Our Main Laguna Hills Services

Laguna Hills homeowners call us most about two things: building an ADU and remodeling a bathroom – often as part of the same project, sometimes separately. Here’s how each works in this city.

ADU Builders in Laguna Hills

In Laguna Hills, most single-family lots sit in mature subdivisions with narrow rear yards and hillside setback rules, which means ADU work is less about new build-outs and more about squeezing a compliant detached unit or garage conversion onto an already-tight, often-sloped lot. Garage conversions and attached junior ADUs are usually the most buildable path; detached units frequently hit slope and lot-coverage limits. We’re authorized to build and install units from leading prefab brands including Abodu, Cover, and Dvele, and we also handle traditional stick-built construction – so the recommendation always follows your site, budget, and timeline. See ADU Builders in Laguna Hills for the full scope of what we do here.

ADU Builders in Laguna Hills

Bathroom Remodeling in Laguna Hills

Bathroom work in Laguna Hills usually means one of two situations: a tired 1970s or 1980s primary bath in a tract home, or a new bathroom inside an ADU that needs to be rental-ready from day one. The older tract homes often have compact bath footprints, fiberglass surrounds, and dated tile layouts – our in-house team handles the full remodel without a second contractor. For ADUs, we scope bathrooms for tenant use: durable finishes, proper ventilation, and layouts that don’t waste a square foot. See Bathroom Remodeling in Laguna Hills for details on scope, materials, and process.

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

Kitchen remodeling in Laguna Hills usually comes down to opening up a 1960s – 1980s floor plan, replacing systems that are decades past their design life, and building for the inland heat. Most of the kitchens we see here were built as separate rooms with a breakfast nook, limited counter run, and single-zone lighting – functional in their era, but not how anyone cooks or lives now. The climate pushes us toward deep window coverings, proper venting, and ceiling or wall insulation where a west-facing kitchen wall absorbs afternoon sun. We handle the full kitchen scope in-house, which matters for ADU projects where the kitchen has to be done before the unit is rentable. For a deeper look at our kitchen work, see Kitchen Remodeling.

Layout Reconfiguration and Open-Plan Conversion

Signs you need it

You walk from the kitchen to the living area through a doorway that makes the whole house feel smaller, or your kitchen can only hold one cook at a time without shoulder bumps.

What it costs in Laguna Hills

Layout reconfiguration in Laguna Hills typically runs from $18,000 to $42,000 depending on whether load-bearing walls move, plumbing relocates, or the ceiling needs structural work.

How we do it

We map the existing framing and load paths, confirm what’s movable with the city, reframe per plan, then relocate mechanicals and finishes in one continuous pull so the permit cleanly closes.

Full Custom Kitchen Replacement

Signs you need it

Your cabinets are delaminating, the layout fights the way you actually cook, and the appliances, counters, and lighting are all original to the house.

What it costs in Laguna Hills

A full custom kitchen replacement in Laguna Hills generally falls between $32,000 and $75,000, with the spread driven by cabinet grade, countertop material, and the condition of the existing plumbing and electrical.

How we do it

We demo to the studs, run new electrical and plumbing where needed, install custom or semi-custom cabinetry, set counters and backsplash, then finish with fixtures, lighting, and appliance hookups under one contract.

What Kitchen Remodeling Costs in Laguna Hills

Item Typical range in Laguna Hills
Layout reconfiguration / open-plan conversion $18,000 – $42,000
Full custom kitchen replacement $32,000 – $75,000
ADU kitchen build-out (move-in ready) $14,000 – $34,000

Hillside lots and homes with dated electrical panels push toward the upper end. We give a written line-item quote before any work starts, and our price doesn’t change unless you change the scope.

Can you remodel my kitchen if it’s inside an ADU in Laguna Hills?

Yes. We build the ADU structure and finish the kitchen inside it under the same contract, so you’re not hiring a second contractor after the shell is up. Almost every ADU we build in Laguna Hills gets a full kitchen we scope for tenant use. Call (855) 949-1913 to talk through your layout.

Will the kitchen remodel trigger a hillside review in Laguna Hills?

Not typically for interior-only work, but if your project changes the exterior footprint – adding a bump-out or changing rooflines – the city’s slope and grading rules may apply. We check this before you commit by reviewing your lot against current city standards. Call (855) 949-1913 and we’ll pull your property profile.

Brands We Service in Laguna Hills

We install and service ADUs from Abodu, Cover, and Tuff Shed-style structures, plus specify James Hardie fiber cement siding on traditional builds – a premium cladding that holds up to Laguna Hills summer heat and fire season better than standard wood or vinyl. Parts and panel inventory for the prefab lines sit regionally, which keeps most Laguna Hills projects on schedule without long lead-time delays. See our brands for the full range.

Pricing for ADU Company in Laguna Hills, CA

Service Typical range in Laguna Hills
Kitchen layout reconfiguration / open-plan conversion $18,000 – $42,000
Full custom kitchen replacement $32,000 – $75,000
ADU kitchen build-out $14,000 – $34,000
Bathroom remodel (primary bath, tract home) $12,000 – $28,000
ADU bathroom build-out $9,000 – $22,000
Attached junior ADU (garage conversion) $120,000 – $190,000
Detached ADU (prefab, sloped/narrow lot) $210,000 – $390,000
Detached ADU (traditional stick-built) $250,000 – $450,000

In Laguna Hills, hillside grading, retaining walls, and HOA architectural review are the three variables that push prices above the baseline, especially on detached units in areas like Nellie Gail. Prefab units from Abodu and Cover can reduce site time but don’t eliminate site costs on sloped lots. We quote a fixed price upfront with a written line-item breakdown, and that price holds unless you change the scope mid-project.

Neighborhoods We Serve in Laguna Hills

We work across Laguna Hills, from the tract subdivisions off La Paz Road to the larger sloped lots in Nellie Gail Ranch. Most of our projects sit in the 92653 and 92654 ZIP codes, and we schedule site visits around your availability – not the other way around.

  • Nellie Gail Ranch
  • Aliso Viejo border tract homes
  • Moulton Ranch
  • Laguna Hills Estates
  • Sunrise Tract

Service Area – Cities Near Laguna Hills

We also serve homeowners in Laguna Woods, CA, Lake Forest, CA, Mission Viejo, CA, and Coto De Caza, CA. Each city has its own permit rhythm and housing stock – Coto De Caza’s HOA process is its own animal, while Laguna Woods has a heavier concentration of attached homes and smaller lots. Our Laguna Hills scheduling works the same across the area, with site visits arranged in the order calls come in.

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 on-site estimates response in Laguna Hills
Call (855) 949-1913

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

★★★★★ 5.0 from 4+ reviews

"Knew the local setback and parking rules cold, which saved us from designing something that would never have been approved."

— Doug Padgett

"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

How It Works in Laguna Hills

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

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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Areas We Serve
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