ADU Company in Newport Beach — 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 Newport Beach, CA

Kitchen remodeling in Newport Beach means working with 1950s and 1960s ranch homes, beach cottages, and tight peninsula lots where every square foot has to earn its keep. The salt air, the marine layer, and the city’s coastal zone rules all shape how we plan a kitchen here, from corrosion-resistant hardware to layouts that work in homes never designed for modern appliances. Foundry ADU Builders has served Newport Beach since 2018, and we approach every kitchen the same way we approach an ADU: match the materials and the method to the lot, the structure, and how you actually live. Call (866) 251-7857 for a free estimate.

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Why Newport Beach Homes Are Different

Newport Beach sits almost entirely inside the coastal zone, which means the California Coastal Commission and the city’s local coastal program layer extra review on top of state ADU law. Balboa Peninsula, Balboa Island, and Cannery Village have lots packed so tightly that setbacks, lot coverage, and view-corridor concerns often override the state’s by-right allowances. Homeowners on Balboa Island frequently work with lots as narrow as 25 to 30 feet, where an alley-access garage becomes the foundation for a second-story ADU rather than a detached unit in the yard.

The housing stock itself is mostly single-story ranch homes and beach cottages from the 1950s through the 1970s, plus dense multifamily along the peninsula. Those older homes were built for a different era: smaller kitchens, lower ceilings, and electrical panels that cannot support an induction range or an ADU subpanel without an upgrade. Then there is the climate. The marine layer and salt air are constant. Anything we build or remodel here needs marine-grade fasteners, corrosion-resistant hardware, and careful moisture detailing behind the walls. The dry summers are the upside: outdoor living space and shade structures are natural extensions of an ADU or kitchen project in Newport Beach.

Our Main Newport Beach Services

Most Newport Beach homeowners come to us for one of two things: an ADU they can rent, house family in, or use as a workspace, or a bathroom remodel that makes an older home work better. Both jobs run into the same coastal-zone reality, and both benefit from a contractor who does this work here every week.

ADU Builders in Newport Beach

Building an ADU in Newport Beach is not the same as building one in Irvine or Huntington Beach. The coastal zone, the narrow peninsula lots, and the city’s sensitivity to second-story height and view corridors all change what you can build and how you build it. On Balboa Island, the most common ADU is a second-story unit over an existing alley-access garage, and neighbors watch rooflines as closely as square footage. We handle the full path from permit to finished interior, including kitchen and bath work in the unit. ADU Builders in Newport Beach covers the coastal-zone specifics and what to expect from start to finish.

ADU Builders in Newport Beach

Bathroom Remodeling in Newport Beach

Most Newport Beach bathrooms in the 1950s and 1960s housing stock are small, poorly ventilated, and framed with lumber that has been breathing salt air for half a century. A remodel here almost always involves more than swapping tile: we find corroded drain lines, moisture-damaged subfloor, and exhaust fans venting into the attic. The work is detailed, but the result is a bathroom that can handle the humidity and the daily use. Bathroom Remodeling in Newport Beach walks through the local conditions and the process.

Bathroom Remodeling in Newport Beach
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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 Newport Beach

A kitchen remodel in Newport Beach usually means taking a galley kitchen in a 1960s beach cottage or a peninsula condo and rebuilding it to handle modern cooking, better storage, and the kind of moisture and corrosion resistance the salt air demands. The marine layer means we specify stainless or coated hardware, sealed cabinet materials, and ventilation that actually moves humid air out of the house, not into the attic. For the broader picture of how we approach kitchen work, see our Kitchen Remodeling page.

Full Kitchen Renovation

Signs you need it

Cabinet frames pulling away from walls, laminate counters swelling at the seams, and an electrical panel that cannot support a modern cooktop are the three most common signals we see in Newport Beach kitchens.

What it costs in Newport Beach

A full kitchen renovation in Newport Beach typically runs $45,000 to $95,000 depending on cabinet grade, appliance selection, and how much structural or electrical work the older home requires.

How we do it

We strip the kitchen to framing, assess moisture and framing damage, upgrade plumbing and electrical to current code, then rebuild with marine-grade materials and a layout that fits the existing footprint or a plan-approved extension.

Kitchen Island Addition

Signs you need it

You have a peninsula layout that traps people behind the counter, or you need prep space and seating but cannot expand the kitchen’s footprint without running into setback or coastal-zone limits.

What it costs in Newport Beach

Adding a kitchen island in Newport Beach generally costs $8,000 to $22,000 including plumbing or electrical feeds, countertops, and finish work.

How we do it

We verify the clearance required by code, run any plumbing or electrical through the slab or floor framing, and build the island to function as workspace first and seating second.

What Kitchen Remodeling Costs in Newport Beach

Item Typical range in Newport Beach
Full kitchen renovation $45,000 – $95,000
Kitchen island addition $8,000 – $22,000
Countertop replacement $4,000 – $9,000

How long does a kitchen remodel take in Newport Beach?

A full Newport Beach kitchen remodel typically takes 6 to 10 weeks from demo to final inspection. Coastal-zone review can add 2 to 4 weeks before permits are issued. Call (866) 251-7857 for a schedule specific to your property.

Will my 1960s Newport Beach kitchen need an electrical upgrade?

Often, yes. Older peninsula and Balboa Island homes frequently have 100-amp panels that cannot support induction ranges, built-in microwaves, and modern lighting. We include the panel assessment in the estimate, not as a surprise change order.

Brands We Service in Newport Beach

We work across factory-built systems from Boxabl and Plant Prefab, and we use James Hardie fiber cement for exterior cladding on ADU structures in the salt air. Tuff Shed conversions are an option we handle for budget-conscious ADU paths. See our brands for the full range and what each delivers.

Pricing for ADU Company in Newport Beach, CA

Service Typical range in Newport Beach
Full kitchen renovation $45,000 – $95,000
Kitchen island addition $8,000 – $22,000
Countertop replacement $4,000 – $9,000

Newport Beach pricing runs higher than inland Orange County for two reasons: coastal-zone review adds design and permit time, and the salt-air environment pushes material specs up. Our quotes are fixed-price, written line items before work starts, so the number you approve is the number you pay.

Neighborhoods We Serve in Newport Beach

We work across the city, from the tight lots of Balboa Island to the larger parcels in Newport Heights and Dover Shores. Each neighborhood has its own permit and setback realities when it comes to ADUs and remodels.

  • Balboa Island
  • Balboa Peninsula
  • Newport Heights
  • Dover Shores
  • Cannery Village

Service Area – Cities Near Newport Beach

Foundry ADU Builders works throughout coastal and central Orange County from our base in Brea. In addition to Newport Beach, we regularly build and remodel in Costa Mesa, CA, Fountain Valley, CA, Irvine, CA, and Huntington Beach, CA. Coastal-zone rules vary by city, so it is worth confirming what applies to your parcel before you plan around a specific timeline.

Serving Newport Beach, CA — Our Local Coverage Area

We’re based in the Newport Beach 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 Newport Beach

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Call (866) 251-7857

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 Newport Beach Customers Say

★★★★★ 4.8 from 4+ reviews

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

— Brandon Wong

"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."

— Holly Reed

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

— Shannon Gallagher

How It Works in Newport Beach

Getting your adu handled is simple and fast.

1

Call or Request a Free Estimate

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2

Licensed Technician Dispatched

A background-checked, certified technician arrives in Newport Beach — 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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