ADU Company in Midway City — 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 Midway City, CA

Kitchen remodeling in Midway City usually means working inside a post-WWII tract home or a 1960s stucco bungalow where the original footprint was never designed for how families cook and gather today. Costa Mesa ADU Builders handles kitchen remodels, ADU construction, and bathroom remodeling as a single contract, so a new ADU and an updated primary home can move through the same crew, the same schedule, and the same permit set. Call (833) 589-8273 to talk through your Midway City project and get a free estimate.

Call (833) 589-8273

Why Midway City Homes Are Different

Midway City packs roughly 8,500 residents into less than one square mile, and that density dictates almost everything about how we approach work here. The housing stock is overwhelmingly single-story tract homes and small stucco bungalows built between the late 1940s and mid-1960s. Many sit on narrow lots with detached garages opening onto rear alleys, a layout that was practical seventy years ago but now shapes whether an ADU becomes a garage conversion, an attached addition, or a compact rear-yard prefab unit. The Bolsa Avenue flood-control channel runs through the city and influences grading and drainage requirements on affected parcels. Coastal-inland weather means no frost-depth concerns, so slab-on-grade construction is standard, but west-facing walls take punishing late-summer sun, which pushes us toward better insulation, properly sized glazing, and roof overhangs that cut cooling loads. For kitchen remodels, the challenge is usually the same: a cramped original galley layout, aging cast-iron or galvanized plumbing, and an electrical panel that needs upgrading before modern appliances make sense.

Our Main Midway City Services

Midway City homeowners call us most often about two things: building an ADU on a tight lot, and remodeling a bathroom inside a home that still has its original footprint. Here is what each involves locally.

ADU Builders in Midway City

Most ADU projects here start with a garage conversion or a prefab unit placed in a rear yard that was never really used for anything except storage. The alley-and-garage layout means utilities typically tie off the main house and route through the existing garage, so we plan for electrical panel capacity and sewer lateral distance before promising a buildable conversion. We compare seven prefab manufacturers, including Boxabl and Plant Prefab, against site-built options so the recommendation fits your lot setbacks and your budget. ADU Builders in Midway City.

ADU Builders in Midway City

Bathroom Remodeling in Midway City

Original Midway City bathrooms are almost always small, with a tub-shower combo, a single vanity, and tile that has seen six decades of use. The work usually involves relocating plumbing in a concrete slab, which requires careful saw-cutting and re-routing rather than the simpler subfloor access you get with a raised foundation. We handle the full interior renovation in-house, including waterproofing, fixture setting, and finish carpentry. Bathroom Remodeling in Midway City.

Bathroom Remodeling in Midway City
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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 Midway City

Kitchen remodeling in Midway City is the service we get called for first because these homes have kitchens that were sized for a 1950s family, not for two cooks, counter-depth appliances, or any kind of open flow into a dining area. The walls are often load-bearing, the plumbing runs through a slab, and the existing electrical service is usually too small for a modern appliance package, which means the job is rarely about swapping cabinets. Our kitchen team manages the full remodel, from structural changes through cabinet installation, countertops, and finish work, so a Midway City homeowner never has to coordinate a general contractor and a separate kitchen specialist. See our Kitchen Remodeling page for the full scope of what we handle.

Cabinet Replacement and Layout Reconfiguration

Signs you need it

Your current cabinets are original to the house, the drawer slides are failing, and the existing layout has no space for a dishwasher or a full-size refrigerator.

What it costs in Midway City

Cabinet replacement and layout reconfiguration in Midway City typically runs $15,000 to $25,000 depending on cabinet grade, countertop material, and whether walls stay put.

How we do it

We measure the existing footprint, work through two or three layout options on paper, confirm load-bearing walls before removing anything, then install new cabinetry, countertops, and the sink and appliance cutouts in sequence.

Full Kitchen Renovation with Appliance Upgrades

Signs you need it

The entire kitchen is functional but tired, with worn-out flooring, a dated backsplash, and appliances that no longer fit the cabinet openings or meet current electrical code.

What it costs in Midway City

A full kitchen renovation with appliance upgrades in Midway City typically runs $25,000 to $45,000, with the final number driven by cabinet line, countertop selection, and how much plumbing or electrical rework is required.

How we do it

We pull permits, upgrade the electrical panel and circuits as needed, replace aged supply lines and drain piping, then rebuild the kitchen from rough framing through drywall, tile, cabinet install, and appliance hookup.

What Kitchen Remodeling Costs in Midway City

Item Typical range in Midway City
Cabinet replacement and layout reconfiguration $15,000 – $25,000
Full kitchen renovation with appliance upgrades $25,000 – $45,000
Electrical panel and circuit upgrade (common add-on) $3,000 – $6,000

How long does a kitchen remodel take in Midway City?

A typical Midway City kitchen remodel runs four to eight weeks depending on whether walls move and whether the slab needs plumbing rework. Permitting with the county adds one to three weeks before we start cutting.

Will the price change once work starts?

Not without your written approval. We quote a fixed price from a detailed line-item scope, and the only legitimate change-order triggers are hidden conditions like deteriorated slab plumbing or an electrical panel that fails inspection. Call (833) 589-8273 for a written quote.

Brands We Service in Midway City

We source and install across the prefab range, including Boxabl, Plant Prefab, and Tuff Shed, and we finish exteriors with James Hardie fiber-cement siding when durability and fire resistance matter. Common hardware and trim stock is kept on hand locally, so most warranty and refresh items turn around in a few days. See our brands for the full lineup.

Pricing for ADU Company in Midway City, CA

Service Typical range in Midway City
Kitchen cabinet replacement and layout reconfiguration $15,000 – $25,000
Full kitchen renovation with appliance upgrades $25,000 – $45,000
Kitchen electrical panel and circuit upgrade $3,000 – $6,000
Bathroom remodeling (typical Midway City 5×8 bathroom) $12,000 – $22,000
ADU garage conversion (finish-ready) $80,000 – $140,000
Prefab ADU, 1-bedroom (site prep, delivery, and finish) $150,000 – $250,000
Prefab ADU, 2-bedroom (site prep, delivery, and finish) $200,000 – $320,000
Site-built detached ADU (1-bedroom) $200,000 – $300,000
Site-built detached ADU (2-bedroom) $280,000 – $400,000
ADU foundation and utility rough-in $30,000 – $60,000
James Hardie siding and exterior finish package $18,000 – $35,000

Prices in Midway City push upward when the lot requires sewer lateral replacement, when the existing electrical panel is maxed out, or when a project sits close enough to the Bolsa Avenue flood-control channel to trigger additional drainage review. We quote a fixed price from a line-item scope and hold that number unless you approve a written change order.

Neighborhoods We Serve in Midway City

Midway City is small enough that we treat the whole city as one service area, and we are typically on-site within one to two business days for estimates and walkthroughs.

  • Midway City core, around Bolsa Avenue and Beach Boulevard
  • Neighborhoods east of Beach Boulevard toward the Westminster border
  • Residential blocks west of Beach Boulevard toward the Fountain Valley line
  • Alley-access parcels near the 92655 corridor

Service Area – Cities Near Midway City

Costa Mesa ADU Builders serves Midway City and the surrounding Orange County communities. We work regularly in Westminster, CA, Garden Grove, CA, Fountain Valley, CA, and Huntington Beach, CA. If your home sits in a bordering city, the same crew and the same fixed-price estimating process apply.

Serving Midway City, CA — Our Local Coverage Area

We’re based in the Midway City 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 Midway City

Ready to get started? Free estimates · Free on-site estimates response in Midway City
Call (833) 589-8273

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 Midway City Customers Say

★★★★★ 5.0 from 4+ reviews

"The kitchenette layout he suggested made better use of the space than the one on our original sketch."

— Ryan Padgett

"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."

— Andres Rodriguez

"Sound insulation between the unit and the main house is better than I expected. You genuinely cannot hear the tenant."

— Imani Ellison

How It Works in Midway City

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 Midway City — 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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