ADU Company in Aliso Viejo — Design, Permits and Build Under One Contract

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 Aliso Viejo, CA

Kitchen remodeling in Aliso Viejo usually means working inside a 1990s tract home where the original footprint is efficient but the finishes and layout show their age. We replace cramped galley kitchens, open up walls where the structure allows, and upgrade cabinets, counters, and appliances to match how Aliso Viejo families actually cook and gather. The mild coastal Orange County climate means most remodels include a connection to outdoor living, whether that’s a pass-through window to a patio or a sliding door to a covered dining area. If you’re planning an ADU as part of the same project, we handle the kitchen inside that new unit too. Call (877) 658-7475 to talk through your layout and get a free estimate.

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Why Aliso Viejo Homes Are Different

Aliso Viejo is a master-planned community built almost entirely in the 1990s and early 2000s, so the housing stock is younger than most of Orange County but comes with its own set of constraints. The dominant style is Mediterranean and Spanish-influenced tract construction: stucco exteriors, clay tile roofs, attached garages, and floor plans that were efficient for their era but rarely anticipated today’s open-concept expectations. Kitchen remodels here often mean working inside a defined box, because load-bearing walls, plumbing chases, and window placements were set for a 1995 floor plan.

The bigger factor is the HOA layer. Nearly every neighborhood in Aliso Viejo sits under a homeowners association with its own architectural review process and CC&Rs. For kitchen work that stays inside the existing footprint, HOA involvement is usually minimal. But the moment a remodel touches an exterior wall, adds a window, or connects to an ADU, you’re into architectural submittal territory. We prep those documents alongside your city permit application so the two processes move in parallel instead of stalling each other. The coastal-influenced climate, with dry summers and occasional Santa Ana wind events, means ventilation and heat management matter: a south-facing kitchen without good airflow gets uncomfortable fast, and a range hood that vents properly makes a real difference during the warmer months.

Our Main Aliso Viejo Services

Aliso Viejo homeowners call us most often for two things: building an ADU on a tight HOA-governed lot, and remodeling a bathroom inside a home that’s ready for a finish upgrade. Here’s how each one works here.

ADU Builders in Aliso Viejo

Because Aliso Viejo was largely built out by the 2000s, almost every ADU here is an infill project on a postage-stamp lot inside a planned community. Your first hurdle is usually the HOA architectural committee, not the city permit counter. We prepare HOA submittal packets alongside the city ADU application, match your lot to the right prefab or site-built solution, and handle the full build from foundation to finished interior. Whether you’re planning a detached unit in a rear setback or a garage conversion, we work through the coverage limits and design-review standards that come with 1990s tract lots. ADU Builders in Aliso Viejo

ADU Builders in Aliso Viejo

Bathroom Remodeling in Aliso Viejo

Bathrooms in Aliso Viejo’s 1990s tract homes tend to be compact, with original fiberglass tub surrounds, dated tile counters, and builder-grade fixtures that have served their time. We remodel these spaces to feel larger without moving walls where that’s not practical, upgrade waterproofing for the humidity of coastal Orange County living, and bring in finishes that hold up to daily use. When a bathroom remodel is part of an ADU build, we handle the interior completion under the same contract, so there’s no handoff to a second contractor mid-project. Bathroom Remodeling in Aliso Viejo

Bathroom Remodeling in Aliso Viejo
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  2. 2
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    You approve before work beginsNothing starts until you say go.

Kitchen Remodeling in Aliso Viejo

Kitchen remodeling in Aliso Viejo usually means taking a 1990s tract kitchen that was designed for a different era and reshaping it around how today’s households actually live. These homes were built with defined, often narrow kitchen footprints, and the original materials, laminate counters, oak cabinets, fluorescent box lighting, are ready for replacement. The coastal climate rewards kitchens that connect to outdoor living, and many Aliso Viejo remodels include a door or window opening toward a patio or courtyard. We handle the full scope from demolition to finished millwork, and when the kitchen is inside an ADU, we complete it under the same contract as the ADU build itself. For a deeper look at how we approach these projects, see our Kitchen Remodeling service page.

Full Kitchen Renovation

Signs you need it

Your kitchen layout fights you daily, with dead corners, a peninsula that blocks traffic, and storage that no longer fits how you cook.

What it costs in Aliso Viejo

A full kitchen renovation in Aliso Viejo typically runs $45,000 to $85,000 depending on cabinet grade, countertop material, appliance selection, and whether walls move.

How we do it

We start with a measured site visit and cabinet layout, produce a fixed-price line-item bid, pull permits, handle demolition, and manage every trade through final paint and appliance install.

Cabinet Refacing and Countertop Replacement

Signs you need it

The cabinet boxes are sound but the doors are dated, the hinges are sagging, and the counters are chipped or stained beyond repair.

What it costs in Aliso Viejo

Cabinet refacing with new doors and hardware in Aliso Viejo runs $8,000 to $18,000, and new quartz or stone countertops add $4,000 to $9,000 depending on edge profile and slab size.

How we do it

We remove doors and drawer fronts, prep and veneer the boxes, hang new doors with soft-close hinges, and template, fabricate, and install new counters in one coordinated sequence.

What Kitchen Remodeling Costs in Aliso Viejo

Item Typical range in Aliso Viejo
Full kitchen renovation $45,000 – $85,000
Cabinet refacing with new doors $8,000 – $18,000
Quartz or stone countertops $4,000 – $9,000

Do I need HOA approval for a kitchen remodel in Aliso Viejo?

If the work stays inside your existing footprint, usually not, but any exterior change like a new window or door opening triggers architectural review. We prep the submittal packet when it’s needed.

How long does a kitchen remodel take in Aliso Viejo?

Most full Aliso Viejo kitchen remodels take six to ten weeks from demolition to final walkthrough, depending on cabinet lead times and whether the project includes structural changes. Call (877) 658-7475 for a timeline specific to your scope.

Brands We Service in Aliso Viejo

We build with James Hardie fiber-cement exteriors on ADU and addition projects, and we work across leading prefab brands including Abodu, Cover, and Dvele so your unit is matched to your lot rather than the other way around. Turnaround on brand-matched designs for Aliso Viejo lots is typically a matter of a few days. See our brands page for the full picture.

Pricing for ADU Company in Aliso Viejo, CA

Service Typical range in Aliso Viejo
Full kitchen renovation $45,000 – $85,000
Cabinet refacing with new doors $8,000 – $18,000
Quartz or stone countertops $4,000 – $9,000
Prefab ADU (single unit, moderate finish) $250,000 – $400,000
Shed-to-ADU conversion $90,000 – $180,000
Bathroom remodel (full) $28,000 – $55,000
Bathroom remodel (cosmetic refresh) $14,000 – $26,000

Prices in Aliso Viejo push toward the upper end when an HOA requires specific exterior finishes, when a kitchen expands into an exterior wall, or when the project combines an ADU with interior work on the main house. Every quote we give is a fixed, line-item price with no change orders unless you change the scope.

Neighborhoods We Serve in Aliso Viejo

We work throughout Aliso Viejo’s ZIP codes 92656 and 92698, from the neighborhoods around Aliso Viejo Town Center up through the canyon-adjacent tracts and the golf course communities. Because the city is compact, we can typically have a crew on site within a few days of your call.

  • Glenwood
  • Aliso Viejo Town Center area
  • Morningside
  • Westridge
  • Pacific Ridge

Service Area – Cities Near Aliso Viejo

Casita ADU Builders serves Aliso Viejo and the surrounding South Orange County cities. If you’re in Laguna Woods, CA, San Joaquin Hills, CA, Laguna Hills, CA, or Irvine, CA, we bring the same ADU and remodeling approach to your project.

Serving Aliso Viejo, CA — Our Local Coverage Area

We’re based in the Aliso Viejo 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 Aliso Viejo

Ready to get started? Free estimates · Free written quotes response in Aliso Viejo
Call (877) 658-7475

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 Aliso Viejo 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."

— Arjun Singh

"Detached unit in the back yard. Utilities trenched, separate meter, and it passed final on the first inspection."

— Robert Gallagher

"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."

— Aisha Prince

How It Works in Aliso Viejo

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A background-checked, certified technician arrives in Aliso Viejo — typically within 30–60 minutes, with parts stocked on the truck.

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