ADU Company in Mission Viejo — 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 Mission Viejo, CA

Kitchen remodeling in Mission Viejo usually means adapting a 1970s or 1980s tract home to how families actually live now. We see a lot of original galley kitchens with dated soffits, fluorescent box lighting, and cabinets that have baked under four decades of inland Orange County sun. Our work here starts with one question: what does this kitchen need to do for the next twenty years, and is the house’s structure ready for it? Call (855) 341-3461 for a free estimate. We are Sentinel ADU Builders, and while ADU work is our specialty, we also handle Kitchen Remodeling from tear-out to final walkthrough.

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Why Mission Viejo Homes Are Different

Mission Viejo was built as one of the most tightly planned communities in California. Most of the housing stock went in between the late 1960s and the early 1990s, and the Mission Viejo Company’s master plan left behind something most remodelers miss: recorded CC&Rs on individual tracts that often still govern what a homeowner can do. A kitchen remodel here is rarely just a kitchen remodel. We have pulled permits on homes where the HOA architectural committee had to sign off on anything visible from the street, even window changes. On top of that, the homes themselves are consistent in ways that matter. Stucco exterior walls, concrete tile roofs, slab foundations, and compact lots with mature landscaping mean we plan dust control, debris paths, and material staging before we ever swing a hammer. The sunny inland climate is forgiving on foundations, but the west-facing walls and tile roofs hold heat, so ventilation and cooling become real design factors in any remodel. Mission Viejo’s city permitting is famously ADU-friendly by-right, but the private restrictions layered on top are what make local knowledge worth something.

Our Main Mission Viejo Services

The two calls we field most from Mission Viejo homeowners are for ADUs and bathroom remodels, often on the same property and sometimes in the same year. Here is how each one works in this city.

ADU Builders in Mission Viejo

An ADU in Mission Viejo is a different animal than in most Orange County cities because the city will approve one quickly as a by-right process, but the HOA may not. Before we quote any detached unit, garage conversion, or rear addition, we pull the recorded tract restrictions for your specific village. That step saves homeowners from designing a unit that an architectural review board will reject. We work across seven prefab ADU platforms including Abodu, Dvele, Mighty Buildings, and Boxabl, and we also build site-built units where the lot calls for it. ADU Builders in Mission Viejo covers the full path from feasibility through final inspection.

ADU Builders in Mission Viejo

Bathroom Remodeling in Mission Viejo

Most Mission Viejo bathrooms from the 1970s and 1980s are original: fiberglass tub surrounds, single-sink vanities, and small windows that make the room feel cave-dark by afternoon. We plan these remodels around the home’s slab foundation, which means moving a toilet or drain is possible but should be judged against the cost of keeping the current rough-in. Tile selections, ventilation upgrades, and curbless shower conversions are common asks here. Bathroom Remodeling in Mission Viejo explains the full scope and what to expect for timing and permits.

Bathroom Remodeling in Mission Viejo
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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 Mission Viejo

Kitchen remodeling in Mission Viejo comes down to this: homes built between the late 1960s and 1990s have kitchens that were planned for a different era. Closed-off footprints, low ceilings with soffits, fluorescent lighting, and cabinetry that is now 40-plus years old are the norm. We also deal with the warmth of this climate. A west-facing Mission Viejo kitchen heats up in the afternoon, so we size ventilation and consider heat-rejecting glazing and shade as part of the remodel, not as an afterthought. The goal is a kitchen that feels like it belongs in a Mediterranean-styled Mission Viejo home while working for a modern household.

Full Kitchen Renovation

Signs you need it

Cabinet faces are delaminating or warped, the layout traps two people in the same corner, and the appliances no longer fit the spaces they were built into.

What it costs in Mission Viejo

A full kitchen renovation in Mission Viejo typically runs $30,000 to $80,000 depending on cabinet grade, countertop material, and whether walls or plumbing move.

How we do it

We strip the room to framing, correct any water damage behind the original sink base, reroute electrical and plumbing as planned, then install new flooring, cabinetry, counters, tile, lighting, and appliances in sequence.

Cabinet Refacing and Refinishing

Signs you need it

The cabinet boxes are solid but the doors are dated, scratched, or sun-faded from Mission Viejo’s dry sunny exposure.

What it costs in Mission Viejo

Cabinet refacing and refinishing in Mission Viejo usually falls between $7,000 and $16,000 depending on door style, hinge hardware, and whether you add new drawer slides.

How we do it

We remove the old doors and drawer fronts, prep and refinish or replace them, then install new hinges, pulls, and soft-close hardware before reassembling and aligning every door face.

Countertop Replacement

Signs you need it

Existing laminate is peeling, tile grout is staining, or the old counters are too low for a comfortable prep height.

What it costs in Mission Viejo

Countertop replacement in Mission Viejo typically runs $3,500 to $9,000 for quartz or natural stone on a standard Mission Viejo kitchen footprint, including demo and disposal.

How we do it

We template the existing base cabinets precisely, pull the old tops without damaging the boxes, then set and seal the new stone and reconnect the sink and faucet the same day when possible.

What Kitchen Remodeling Costs in Mission Viejo

Item Typical range in Mission Viejo
Full kitchen renovation $30,000 – $80,000
Cabinet refacing and refinishing $7,000 – $16,000
Countertop replacement $3,500 – $9,000

Prices in Mission Viejo trend toward the upper half of these ranges when homes have original 1970s framing that hides water damage, when load-bearing soffits need beam work, or when the HOA requires architectural review before any exterior-visible change. We write every quote as a line-item fixed price, and we do not change it mid-job without a signed change order.

How long does a kitchen remodel take in Mission Viejo?

Most full kitchen remodels in Mission Viejo take six to ten weeks from demo to final walkthrough. Cabinet refacing and countertop jobs usually finish in one to three weeks. Call (855) 341-3461 to get a timeline for your specific home.

Will the price change once work starts?

No, not without your written approval. We quote fixed prices with line items, and any discovery behind the walls gets documented, photographed, and priced as a change order before we proceed. Call (855) 341-3461 for a free estimate with that guarantee in writing.

Brands We Service in Mission Viejo

We build and install units from several major prefab ADU manufacturers in Mission Viejo, including Abodu, Dvele, and Boxabl, alongside site-built construction. We do not sell prefab units directly. What we do is know each platform’s constraints, lead times, and structural details well enough to give you a straight comparison. See our brands for the full list.

Pricing for ADU Company in Mission Viejo, CA

Service Typical range in Mission Viejo
Full kitchen renovation $30,000 – $80,000
Cabinet refacing and refinishing $7,000 – $16,000
Countertop replacement $3,500 – $9,000

What pushes price up in Mission Viejo more than anything is the age of the original rough-in. Homes from the 1970s and 1980s often have galvanized drain lines, undersized electrical panels, and water damage under the sink base that only shows up after demo. We also see HOA architectural review add time, which adds carrying cost on multi-month projects. Our quotes are fixed, line-item, and tied to the actual condition of your home after we inspect it, not before.

Neighborhoods We Serve in Mission Viejo

We work throughout Mission Viejo’s planned villages, from the lake-adjacent streets to the hillside tracts. The named villages matter here because CC&Rs and architectural committees are organized by tract, not by the city as a whole. We serve all of ZIP codes 92690, 92691, and 92692.

  • Lake Mission Viejo area
  • Aegean Hills
  • La Paz corridor
  • Casta del Sol
  • Pacific Hills

We schedule in-person estimates across the Mission Viejo area within a few business days of your call.

Service Area – Cities Near Mission Viejo

We also serve homeowners in Coto De Caza, CA, Lake Forest, CA, Laguna Hills, CA, and Rancho Santa Margarita, CA. Each city has its own HOA and permit quirks, and we handle those local details so you do not have to chase them down yourself.

Serving Mission Viejo, CA — Our Local Coverage Area

We’re based in the Mission 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 Mission Viejo

Ready to get started? Free estimates · Free on-site estimates response in Mission Viejo
Call (855) 341-3461

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 Mission Viejo 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."

— Allen Tran

"Every invoice was tied to a completed milestone, so I always knew what I was paying for."

— Tara Delaney

"He was honest that our lot had a slope problem that would add real cost, before we signed anything."

— Jamal Jackson

How It Works in Mission Viejo

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 Mission Viejo — 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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