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 usually runs $45,000 to $110,000 for a full tear-out and rebuild, and most projects take 8 to 14 weeks depending on what’s behind the walls. We’re Home Base ADU Builders, and we’ve served Newport Beach since 2016. The homes here, especially the 1950s-to-1970s tract and ranch stock inland plus the salt-air beach cottages near the peninsula, throw specific challenges at a kitchen remodel that you won’t find ten miles inland. Call us at (866) 403-9834 to get a free estimate on a kitchen, ADU, or bathroom project.

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Why Newport Beach Homes Are Different

Newport Beach is not one housing market. It’s three or four stacked on top of each other, and each one changes how we build. Inland, in the 92660 and 92663 ZIP codes, we see a lot of single-story ranch and tract homes from the 1950s through the 1970s. Those kitchens tend to be original or lightly updated: galvanized drain lines, insufficient amperage for modern appliances, and layouts sized for a family of four in 1965, not a household that cooks every day in 2025. On Balboa Island and the Balboa Peninsula, we’re working on older beach cottages and tightly packed lots where every square foot matters. A kitchen remodel there often becomes an exercise in reclaiming space from poorly planned additions and making a small footprint work harder.

The coastal marine climate shapes material choices. Salt air and onshore moisture mean cabinet hardware, hinges, and fasteners should be stainless or another corrosion-resistant material. We standardize on that for anything within a mile or so of the water. The mild climate also means we can right-size ventilation and avoid over-engineering HVAC, but drainage and moisture management under the sink and around exterior walls get more attention here than they would in, say, Riverside. If your home is in a coastal zone, which covers much of 92661 and the harbor side, a remodel may also need to clear a coastal development review before the city issues a permit. That adds time, not necessarily cost, and it’s a hurdle inland builders never deal with.

Our Main Newport Beach Services

Most Newport Beach homeowners call us about two things: building an ADU on a lot that’s already maxed out, or remodeling a kitchen or bathroom in a home that’s decades old and ready for the next chapter. Here’s what each involves locally.

ADU Builders in Newport Beach

ADU work in Newport Beach runs into rules that inland Orange County cities simply don’t have. The city’s own ADU ordinance is layered over Coastal Commission requirements, so much of 92661, 92662, and 92663 needs both a city permit and a coastal development review before we can even pour a footing. On Balboa Island and the peninsula, many lots are already built to the max footprint and height with minimal parking, so the feasibility question is often whether an existing garage or alley access gives us something to convert. We match homeowners to the right build path – prefab or custom, from Tuff Shed conversions to architect-designed units from Dvele or Plant Prefab – rather than pushing a single product. ADU Builders in Newport Beach covers our full approach.

ADU Builders in Newport Beach

Bathroom Remodeling in Newport Beach

Bathroom remodeling in Newport Beach is often about working inside a very small footprint. The older beach cottages and peninsula homes have bathrooms that were built tight, and the goal is usually to make a 40- or 50-square-foot space feel like 80 without moving walls. Salt air plays a role here too – exhaust fans, lighting fixtures, and any metal trim need to be rated for coastal humidity or they’ll show corrosion within a few years. We tile, waterproof, and finish with materials that hold up to moisture and the wear of daily use. Read the full scope at Bathroom Remodeling in Newport Beach.

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 is rarely just cabinets and countertops. In the inland ranch and tract homes built between the 1950s and 1970s, we’re often correcting decades of deferred maintenance: knob-and-tube or undersized wiring, corroded galvanized plumbing, and layouts that don’t handle a modern cooktop plus a dishwasher plus a microwave without tripping a breaker. Near the coast, the salt air means cabinet hardware, pulls, and hinges need stainless or marine-grade finishes, and we plan for that from the start. We handle the whole job under one contract, from demolition through finished backsplash, and we also handle the kitchen work as part of a full Kitchen Remodeling when a homeowner wants to tie an ADU and a main-house update together.

Full Gut and Rebuild

Signs you need it

Your kitchen has original 1960s or 1970s wiring, water damage under the sink, or a layout that forces you to walk around the refrigerator to reach the stove.

What it costs in Newport Beach

A full gut-and-rebuild kitchen in Newport Beach typically runs $55,000 to $110,000 depending on square footage, cabinet grade, and whether we’re moving plumbing or gas lines.

How we do it

We demolish to the studs, rerun electrical and plumbing to current code, reframe for the new layout, then install cabinets, counters, tile, and trim in sequence.

Cabinet and Counter Replacement

Signs you need it

Your cabinet boxes are sound but the doors are delaminating, hinges are corroded, or the counter has cracks and burn marks.

What it costs in Newport Beach

Replacing cabinets and counters while keeping the existing footprint generally runs $25,000 to $45,000 in Newport Beach, with material grade driving most of the spread.

How we do it

We remove the old doors, boxes, and counters, refit new cabinet runs to the existing layout, and set new counters with proper seam placement and overhang support.

What Kitchen Remodeling Costs in Newport Beach

Item Typical range in Newport Beach
Full gut and rebuild $55,000 – $110,000
Cabinet and counter replacement $25,000 – $45,000
Minor update (paint, hardware, backsplash, lighting) $12,000 – $22,000

Coastal zone review and older-home surprises, like hidden galvanized plumbing or undersized subpanels, are the two things that push kitchen pricing up in Newport Beach. We quote a fixed price before work starts and flag likely change-order items during the estimate, so the number doesn’t drift once we’re in the walls.

How much does a kitchen remodel cost in Newport Beach?

A full kitchen remodel in Newport Beach typically runs $45,000 to $110,000, depending on layout changes and material grade. A cabinet-and-counter refresh lands between $25,000 and $45,000. Call (866) 403-9834 for a written estimate.

Will the price change once work starts?

No, not for the scope we quote. We use fixed pricing and only change the number if you add work or we uncover something structural that no one could have seen before demolition. Call (866) 403-9834 to review a line-item estimate.

Brands We Service in Newport Beach

We work hands-on with Tuff Shed conversions for budget-driven builds, Mighty Buildings and Boxabl for panelized or modular prefabs, and Plant Prefab for architect-designed detached units. Local parts and panel staging through our Fountain Valley base keeps lead times predictable across Newport Beach. See our brands page for the full comparison.

Pricing for ADU Company in Newport Beach, CA

Service Typical range in Newport Beach
Full kitchen remodel $55,000 – $110,000
Cabinet and counter replacement $25,000 – $45,000
Minor kitchen update $12,000 – $22,000
Primary bathroom remodel $18,000 – $40,000
Guest bathroom remodel $12,000 – $25,000
ADU feasibility and permit set $6,000 – $15,000
Pre-construction site work $10,000 – $30,000
Foundation and slab $15,000 – $40,000
Full ADU build (turnkey) $180,000 – $350,000
Garage conversion to ADU $80,000 – $150,000

Coastal zone review, tight-lot access, and the need to upgrade old electrical panels push pricing up in Newport Beach faster than almost anything else. We quote fixed prices with no change orders, so the number you approve is the number you pay unless you add scope.

Neighborhoods We Serve in Newport Beach

We regularly work across the full span of Newport Beach, from inland neighborhoods to the water. Typical response time for an estimate visit is within three to five business days, depending on the season.

  • Balboa Island
  • Balboa Peninsula
  • Corona del Mar
  • Lido Isle
  • Newport Heights

Service Area – Cities Near Newport Beach

Beyond Newport Beach proper, we serve the surrounding coastal and inland Orange County communities. If you’re a few minutes up the road, we cover Costa Mesa, CA, San Joaquin Hills, CA, and Fountain Valley, CA. We also work throughout Irvine, CA, where the housing stock is newer but ADU and kitchen remodels carry their own permit and HOA realities.

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

Ready to get started? Free estimates · Free written quotes response in Newport Beach
Call (866) 403-9834

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

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

— Luis Garcia

"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."

— Robert Hayes

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

— Colleen Pruitt

How It Works in Newport Beach

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 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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