ADU Company in Costa Mesa, CA
Kitchen remodeling in Costa Mesa runs $28,000 to $65,000 for a full gut renovation, with most projects landing between $35,000 and $50,000 depending on cabinet grade, appliance choices, and whether walls come down. Costa Mesa’s 1940s to 1970s housing stock means we’re usually working inside stucco bungalows and small ranch homes where kitchens were built small, walled off from living space, and wired for a different era. Call (833) 863-7015 for a free estimate.
Why Costa Mesa Homes Are Different
Costa Mesa’s housing stock splits into two distinct worlds: the Westside’s dense grid of post-war stucco bungalows built on narrow lots, and the slightly larger ranch homes spread across 92626 and 92628. What both share is age. Kitchens in these homes were framed when a 30-inch range and a single overhead light were considered adequate, and most have never seen a full rewire or a proper ventilation system.
The coastal climate matters more than people expect. Morning marine layer and salt air a couple miles from the ocean accelerate corrosion on cabinet hardware, faucet finishes, and exposed metal flashing. We specify stainless or coated hardware and moisture-rated materials for Costa Mesa kitchens because a standard big-box finish will show pitting within a few years. The mild weather also means homeowners rarely need heavy HVAC work in the kitchen, so budgets shift toward layout changes, cabinet quality, and moisture control instead.
On the Westside specifically, we’re often working inside homes where a garage was converted decades ago without permits. That means when we open a kitchen wall, we sometimes find undersized electrical panels, aging drain lines, or framing that needs correction before cabinetry goes in. Our home team handles that scope without blinking, because we plan for it from the first walkthrough.
Our Main Costa Mesa Services
Most Costa Mesa homeowners call us about two things: building an ADU on a tight Westside lot, or remodeling a bathroom in a house that hasn’t been touched since the Nixon administration.
ADU Builders in Costa Mesa
Costa Mesa’s Westside is defined by small post-war lots where almost every ADU is a garage conversion or a stacked second-story unit. We match homeowners to the right prefab system, whether it’s an Abodu or Cover unit for a rear-alley replacement or a site-built second story where the lot can’t fit a detached footprint. Permitting here is a neighborhood-by-neighborhood negotiation, and we’ve handled enough Costa Mesa submittals to know which questions the planning counter will ask before they ask them. Read more about ADU Builders in Costa Mesa.

Bathroom Remodeling in Costa Mesa
Bathrooms in Costa Mesa’s 1940s and 1950s homes were built tiny, often with a single vanity and a tub-shower combo squeezed into 35 square feet. Remodeling here usually means moving walls, updating cast-iron drain lines, and adding ventilation that can handle the marine layer’s condensation. We pull permits, correct subfloor issues, and install fixtures rated for salt air. See what’s possible on our Bathroom Remodeling in Costa Mesa page.

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 Costa Mesa
Kitchen remodeling in Costa Mesa means opening up spaces that were deliberately small when they were built. The 1940s through 1970s homes that dominate neighborhoods from the Westside to Mesa Verde were designed when kitchens were service rooms, not gathering spaces. Today’s homeowners want them opened to dining and living areas, which means structural work, re-routing plumbing, and upgrading electrical to handle modern appliance loads. We handle the entire scope, and our Kitchen Remodeling service pairs naturally with ADU construction and bathroom work for homeowners who want the whole property upgraded in one coordinated project.
Open-Concept Kitchen Conversion
Signs you need it
You can’t see into the living room from the stove and the kitchen feels cut off from everything.
What it costs in Costa Mesa
Expect $40,000 to $65,000 when load-bearing walls come down, beams go in, and the kitchen is fully reworked.
How we do it
We assess the load path, engineer a beam or header, relocate plumbing and electrical, then rebuild the space with the new layout.
Full Kitchen Gut and Rebuild
Signs you need it
Cabinets are delaminating, the layout doesn’t work, and the electrical panel can’t handle a modern kitchen.
What it costs in Costa Mesa
A full gut runs $35,000 to $60,000 depending on cabinet grade, countertop material, and whether walls and plumbing move.
How we do it
We strip to studs, correct framing and electrical, install new subfloor where needed, and rebuild with cabinets, counters, fixtures, and appliances.
What Kitchen Remodeling Costs in Costa Mesa
| Item | Typical range in Costa Mesa |
|---|---|
| Full kitchen gut and rebuild | $35,000 – $60,000 |
| Open-concept conversion with beam work | $40,000 – $65,000 |
| Cabinet refacing and countertop replacement | $12,000 – $25,000 |
What pushes price up in Costa Mesa is the age of the house: undersized panels, cast-iron drain lines, and framing corrections are common once walls open. Our quotes are line-item and fixed, so you know the real number before we start.
How long does a kitchen remodel take in Costa Mesa?
Most full kitchen remodels in Costa Mesa run 6 to 10 weeks from demo to final walkthrough. Permits add 2 to 3 weeks upfront depending on the planning counter’s current queue. Call (833) 863-7015 for a schedule based on your specific scope.
Do you handle the permits for Costa Mesa kitchen remodels?
Yes. We pull all required permits, schedule inspections, and close everything out before you write the final check. Costa Mesa’s building department has specific requirements for electrical and ventilation work, and we handle those submittals directly.
Brands We Service in Costa Mesa
We work across the leading prefab ADU brands, including Abodu, Cover, and Dvele, and we specify James Hardie exterior products on our builds. We stock common replacement parts locally in Orange County, so turnaround on warranty or repair items stays quick. See the full list on our brands page.
Pricing for ADU Company in Costa Mesa, CA
| Service | Typical range in Costa Mesa |
|---|---|
| Full kitchen gut and rebuild | $35,000 – $60,000 |
| Open-concept kitchen conversion | $40,000 – $65,000 |
| Cabinet refacing and countertop replacement | $12,000 – $25,000 |
| ADU garage conversion (legalize and rebuild) | $180,000 – $280,000 |
| Detached ADU site-built | $250,000 – $450,000 |
| Detached ADU prefab (including Abodu, Cover, Dvele) | $180,000 – $350,000 |
| Stacked second-story ADU over garage | $300,000 – $500,000 |
| Bathroom remodel (small full bath) | $18,000 – $30,000 |
| Primary bathroom remodel | $30,000 – $55,000 |
In Costa Mesa, prices move with panel capacity, drain line condition, and whether a garage slab needs strengthening before it can support living space. Every estimate we give is line-item and fixed before work starts.
Neighborhoods We Serve in Costa Mesa
We work across Costa Mesa, from the Westside and its alley-facing garage conversions to Mesa Verde, College Park, and the Eastside. Our team knows which neighborhoods trigger additional planning review and which lots can support a second story without variances.
- Westside Costa Mesa
- Mesa Verde
- College Park
- Eastside Costa Mesa
- Halecrest
We typically schedule initial walkthroughs within a few business days anywhere in Costa Mesa.
Service Area – Cities Near Costa Mesa
We also serve homeowners in Newport Beach, CA, Fountain Valley, CA, Huntington Beach, CA, and San Joaquin Hills, CA. If you’re in one of these cities and planning an ADU, kitchen remodel, or bathroom upgrade, call (833) 863-7015 and we’ll schedule a walkthrough.
Serving Costa Mesa, CA — Our Local Coverage Area
We’re based in the Costa Mesa 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 Costa Mesa
We schedule initial walkthroughs in Costa Mesa within a few business days of your call. For a kitchen or bathroom remodel, we typically need 45 minutes on site to take measurements and discuss scope. Call (833) 863-7015 and we’ll get you on the calendar.
Yes. We pull permits, schedule inspections, and close out every job with the city. Costa Mesa’s planning counter has specific requirements for ADU setbacks, garage conversions, and electrical upgrades, and we handle those submittals directly rather than asking you to manage them.
Yes, and we recommend it when the budget allows. Coordinating both projects under one contractor means one permit sequence, one construction crew, and one line of communication. It also saves money on mobilization and avoids the cost of staging a second project later.
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 Costa Mesa Customers Say
"Every invoice was tied to a completed milestone, so I always knew what I was paying for."
— Paige Barrett"He gave us a realistic rental number for the finished unit rather than the optimistic one, and it's renting for about what he said."
— David Nguyen"Knew the local setback and parking rules cold, which saved us from designing something that would never have been approved."
— Yolanda Morales