ADU Company in Mission Viejo, CA
Kitchen remodeling in Mission Viejo means working inside homes that were mostly built between 1970 and 1985, when Mission Viejo Company and a handful of follow-on builders laid out the tract patterns that still define every street. Those kitchens carry the original DNA: compact footprints, a soffit above the cabinets, a fluorescent light box in the ceiling, and a tile counter that looked great in 1978. We’re Manzanita ADU Builders, and we’ve built our Mission Viejo reputation by knowing exactly what those walls hide before we open them, then rebuilding the kitchen to today’s standard without fighting the house. Call (833) 467-4140 to talk through your kitchen, your ADU, or both.
Why Mission Viejo Homes Are Different
Mission Viejo is a master-planned community, and almost every tract was built by the same small group of developers under tight CC&Rs and HOA oversight. That history shapes every ADU and kitchen project we take on here. The housing stock is dense single-family tract homes on small-to-mid lots, mostly stucco over wood frame with tile roofs and attached two-car garages. Many streets have rear alleys or shallow backyards, which means the garage is often the only realistic ADU location, and any garage conversion immediately collides with HOA parking requirements.
The HOA architectural committee in the Lake Mission Viejo and village association areas can reject an ADU design that the city would approve outright. We submit to both the association and the city in parallel because we’ve seen garage conversions stall for months when the HOA counts parking spaces on the deed and the tract already has narrow driveways. Mission Viejo summers are hot and dry, with Santa Ana wind events that push every ADU design toward insulation and cooling load over heating, while the near-total absence of hard freezes lets us use lighter foundations and simpler plumbing than colder regions require.
Our Main Mission Viejo Services
Most Mission Viejo homeowners call us for one of two reasons: they want an ADU on a lot that wasn’t designed for one, or they want a kitchen and bathroom that belong in this decade. Both jobs pull on the same local realities: HOA review, small lots, 1970s framing, and a climate that punishes shortcuts.
ADU Builders in Mission Viejo
An ADU in Mission Viejo usually starts as a garage conversion or a backyard unit on a small interior lot, and the deciding factor is almost always setback and lot-coverage math. We work with six leading prefab manufacturers and traditional site-built methods, so the recommendation follows your lot and HOA rules rather than a supplier relationship. The right ADU here is the one your HOA architectural committee will approve and your rear yard will actually fit. ADU Builders in Mission Viejo covers the full process, from HOA-ready drawings to a finished unit.

Bathroom Remodeling in Mission Viejo
Mission Viejo bathrooms from the 1970s and 80s were built around a single vanity, a fiberglass tub surround, and a fan that has not moved real air in twenty years. Remodeling here means working with copper supply lines behind tile, moisture damage around the tub flange, and the same HOA timing constraints as any larger project. We rebuild bathrooms as part of complete ADU projects and as standalone remodels, which means the same crew that frames the ADU wall finishes the shower. Bathroom Remodeling in Mission Viejo walks through what a typical renovation involves on a Mission Viejo tract lot.

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 Mission Viejo
Kitchen remodeling in Mission Viejo is less about cosmetics than about correcting forty years of accumulated compromises. Homes built in the Mission Viejo Company era typically have compact galley or L-shaped kitchens with a soffit running above the cabinets, a single overhead light, and tile counters set on a mud bed that has to be chipped out by hand. The hot, dry inland climate means range hoods and ventilation matter more than most homeowners expect, especially in kitchens that open directly to a living area with no exterior wall for the hood. A 1978 kitchen was not designed for a 36-inch range, a quiet dishwasher, or two people cooking at once, and the remodel is about making those things fit without moving load-bearing walls. When we plan a Mission Viejo kitchen, we’re also planning for whether the same project will eventually connect to an ADU or a bathroom remodel, because a single-contractor scope saves money and time on every later phase. Learn more about the full range of kitchen work at Kitchen Remodeling.
Cabinet and Countertop Rebuild
Signs you need it
The cabinet boxes are particleboard that has swollen at the sink base, the drawer faces are delaminating, and the counter tile grout has been regrouted so many times it now reads as one solid line.
What it costs in Mission Viejo
Cabinet replacement with semi-custom boxes and new counters in Mission Viejo typically runs $18,000 to $35,000 depending on linear footage and whether you keep the existing layout.
How we do it
We demo the existing cabinets and counters down to studs, inspect for termite damage at the sink wall, install new boxes with plywood construction, and set the countertops last so the reveal stays clean.
Full Kitchen Reconfiguration
Signs you need it
The kitchen’s traffic pattern forces everyone through the same narrow aisle, the refrigerator blocks a doorway when open, and there is no continuous prep surface longer than two feet.
What it costs in Mission Viejo
A full reconfiguration with wall removal, appliance relocation, and new cabinetry throughout ranges from $45,000 to $75,000 on a Mission Viejo tract home, driven mostly by the structural work and the permits it triggers.
How we do it
We identify which walls are load-bearing, engineer a beam or flush header as needed, move plumbing and electrical to the new fixture locations, then rebuild with the same single crew handling the entire job.
What Kitchen Remodeling Costs in Mission Viejo
| Item | Typical range in Mission Viejo |
|---|---|
| Cabinet replacement (semi-custom) | $18,000 – $35,000 |
| Countertop replacement (quartz or stone) | $8,000 – $15,000 |
| Full kitchen reconfiguration | $45,000 – $75,000 |
How long does a kitchen remodel take in Mission Viejo?
A cabinet and countertop rebuild usually runs six to eight weeks; a full reconfiguration with structural work can run twelve to fourteen weeks because of the HOA plan check and city permit queue. Call (833) 467-4140 to get an honest schedule for your specific kitchen.
Will the HOA slow down my kitchen remodel?
Interior kitchen work usually does not require HOA approval in Mission Viejo, but any window, vent, or exterior change does. We check your association’s requirements during the estimate so you’re not surprised mid-project.
Brands We Service in Mission Viejo
We work with Dvele, Mighty Buildings, and Plant Prefab for Mission Viejo ADU projects, along with other leading prefab manufacturers and traditional site-built methods. The right choice depends on your lot, your HOA constraints, and your budget, not on a brand we happen to prefer. Because we’re manufacturer-agnostic, side-by-side comparisons are the whole point. See our brands for a full run-down.
Pricing for ADU Company in Mission Viejo, CA
| Service | Typical range in Mission Viejo |
|---|---|
| Prefab ADU (single-car garage conversion) | $90,000 – $140,000 |
| Prefab ADU (two-car garage conversion) | $120,000 – $180,000 |
| Two-car garage conversion (no prefab) | $100,000 – $160,000 |
| Attached addition (converting an attached garage) | $110,000 – $170,000 |
| Prefab ADU project (turnkey) | $120,000 – $180,000 |
| Large ADU (1,200 sq ft) | $300,000+ |
| ADU plus kitchen remodel together | $165,000 – $255,000 |
| ADU plus bathroom remodel together | $140,000 – $220,000 |
| Kitchen cabinet replacement (semi-custom) | $18,000 – $35,000 |
| Countertop replacement (quartz or stone) | $8,000 – $15,000 |
| Full kitchen reconfiguration | $45,000 – $75,000 |
| Bathroom remodel (single) | $25,000 – $65,000 |
In Mission Viejo, two things push prices up beyond the usual: HOA-driven plan revisions and the structural surprises inside 1970s tract walls, from outdated framing to plumbing that predates current code. We quote with written line items and fixed pricing, so the number you approve is the number you pay.
Neighborhoods We Serve in Mission Viejo
We work across all Mission Viejo ZIP codes: 92690, 92691, and 92692. Most of our projects are concentrated in the villages built between the late 1960s and mid-1980s, where the lot patterns and HOA rules are most consistent.
- Lake Mission Viejo
- Aegean Hills
- La Paz
- Stoneridge
- Deane Homes
We’re typically able to get a project lead out to any Mission Viejo neighborhood within a few business days of your first call.
Service Area – Cities Near Mission Viejo
We serve homeowners across south Orange County. If you’re in a neighboring city, the same HOA-aware, manufacturer-agnostic approach applies. We regularly work in Lake Forest, CA, Laguna Hills, CA, Rancho Santa Margarita, CA, and Foothill Ranch, CA. The tract-home patterns in each city are similar, but every association has its own quirks, and we adjust our pre-construction process accordingly.
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
Most projects move from signed contract to pre-construction in three to five weeks. That window includes HOA architectural submission and the city plan check, so the limiting factor is usually the association’s review calendar rather than our crew availability. Call (833) 467-4140 for a current timeline.
Yes. We prepare the architectural package for your association’s review committee and submit to the city in parallel. In Mission Viejo, the HOA review is usually the harder gate, so we front-load their requirements into the drawings before the city ever sees them.
Yes, and that is one of the main reasons homeowners bring both projects to Manzanita ADU Builders. A single-contractor scope means one permit set, one site team, and no gap between the ADU build and the interior finish work. The combined estimate is usually lower than running the projects separately.
Manzanita ADU Builders has served Mission Viejo since 2014.
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 Mission Viejo Customers Say
"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."
— Jason Parker"The kitchenette layout he suggested made better use of the space than the one on our original sketch."
— Javier Morales"Detached unit in the back yard. Utilities trenched, separate meter, and it passed final on the first inspection."
— Divya Mehta