Bathroom Remodeling in Newport Beach, CA | Newport Beach ADU Builders

Bathroom Remodeling in Newport Beach — One Written Price, No Change Orders

Free in-home consult and a written, line-item quote before demo starts. We work one bathroom at a time so your house stays livable, and the signed price is the final price. Licensed, insured, permits handled.

Call to schedule your free estimate

127+
Cities Served
Free
Written Quotes
Licensed & Insured Written Quotes Free Estimates All Brands Satisfaction Guarantee

Trusted Bathroom Remodeling for Newport Beach Homeowners

Bathroom remodeling in Newport Beach typically costs between $18,000 and $45,000 for a full renovation, with smaller updates running $8,000 to $15,000. Most projects take 3 to 6 weeks from demolition to final walkthrough. We’re Newport Beach ADU Builders, and we handle bathroom remodels alongside the ADU work we’re known for across Orange County, which means one licensed contractor manages your project from the first plumbing rough-in to the last tile wipe-down. Call (844) 934-0236 for a free estimate.

Call (844) 934-0236

What separates us from a generalist remodeler is context. We build ADUs from the slab up using manufacturers like Boxabl, Plant Prefab, and Tuff Shed, and we finish the interiors ourselves. That interior work is where our bathroom remodeling crew lives. We see how bathrooms fail in Newport Beach specifically: salt air corroding fixtures in Balboa Peninsula homes, slab leaks in Lido Isle properties built in the 1960s, cramped layouts in Corona del Mar beach cottages where every square foot counts. We remodel bathrooms in the same conditions we work in every day.

What Our Bathroom Remodeling Service Includes

Bathroom remodeling means different things to different houses. A gut renovation in a Harbor View Hills home and a cosmetic refresh in a West Newport rental are not the same job. Here’s what we actually do:

Full Bathroom Renovation

A full renovation means the bathroom gets stripped to the studs and rebuilt. We disconnect and remove the old fixtures, pull the drywall and substrate, inspect the framing and plumbing behind the walls, and then rebuild with new waterproofing, new tile, new fixtures, and new lighting. In Newport Beach, where many homes along the peninsula and in Dover Shores were built between 1950 and 1980, we regularly find rotted subflooring under old shower pans and cast-iron drain lines that are near the end of their service life. A full renovation addresses those issues instead of hiding them.

Full Bathroom Renovation

Shower and Tub Replacement

Replacing a shower or tub involves more than swapping the visible fixture. We assess the drain location, water pressure, and waterproofing behind the existing unit before recommending a replacement. Many Newport Beach homeowners with older homes find that the original tile shower pan has been leaking slowly for years, and we catch that when we open the wall. We install fiberglass and acrylic units for budget-conscious ADU projects and full custom-tile showers for primary bathrooms where the homeowner wants a more permanent finish.

Shower and Tub Replacement

Vanity, Countertop, and Fixture Upgrades

This is the scope that makes sense when the bathroom’s bones are good but the look is dated. We replace vanities, countertops, faucets, showerheads, and lighting, often without moving any plumbing. In ADU bathrooms where we installed a basic builder-grade vanity during construction, we frequently come back and upgrade to a custom cabinet with a quartz or stone top before the unit goes on the rental market or an aging parent moves in.

Vanity, Countertop, and Fixture Upgrades

Flooring and Tile Work

We install porcelain and ceramic tile, luxury vinyl plank, and waterproof sheet flooring in bathrooms across Newport Beach. The main thing we watch for is moisture, because a bathroom floor that looks fine on the surface can be hiding water damage underneath. We always check the subfloor before laying new material and replace any section that’s soft or stained. In second-story bathrooms on Balboa Island and the peninsula, we often recommend lighter-weight materials that don’t overload older floor framing.

Flooring and Tile Work

Accessibility and Aging-in-Place Modifications

Newport Beach has a significant number of homeowners planning for long-term occupancy, and many of our ADU builds are specifically for multigenerational living. That’s why we regularly convert standard bathrooms into curbless showers with grab bars, comfort-height toilets, and wider door openings. This work requires careful floor slope work and waterproofing so water stays in the shower area without a curb.

Accessibility and Aging-in-Place Modifications

Bathroom Lighting and Ventilation

Bathrooms without proper exhaust fans develop mold, peeling paint, and rusting hardware. Homes near the water deal with this faster than inland properties. We upgrade exhaust fans to units sized correctly for the bathroom’s square footage, add recessed lighting on dimmers, and install moisture-sensing switches in homes where the bathroom gets heavy daily use. This is a smaller line item that prevents expensive damage later.

Bathroom Lighting and Ventilation
Need help today?Fast, friendly service and a no-obligation free estimate.

Call (844) 934-0236

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.

Brands We Service for Bathroom Remodeling

Because we build ADUs with specific manufacturers, we know how those units’ bathrooms are originally constructed. When a client asks us to remodel a bathroom inside an ADU we built with Plant Prefab, we already know the wall framing, the plumbing layout, and what’s behind the tile. That means we don’t waste time figuring out the structure during demolition.

We also remodel bathrooms in ADUs built from Tuff Shed conversions and Boxabl units, and we offer Bathroom Remodeling – Fountain Valley for homeowners whose original bathroom is compact and functional but not comfortable. In those cases, we’ll rework the layout within the existing footprint, upgrade the shower, and install storage that works in a small space. Whether you have a James Hardie-clad ADU that needs a full interior refresh or a conventional Newport Beach home bathroom that hasn’t been touched in 30 years, we can handle the work.

Signs You Need Bathroom Remodeling Right Now

  • Water stains on the ceiling below the bathroom. This usually means the shower pan, tub drain, or supply lines are leaking. In Newport Beach homes with older plumbing, the leak may have been active for months before the stain appeared. The longer it waits, the more framing and drywall gets replaced.
  • Loose or cracked tile around the shower walls and floor. Cracked tile isn’t just a cosmetic issue. Once water gets behind tile, it reaches the substrate and the framing. In coastal air, that moisture doesn’t dry out fast enough, which accelerates mold growth and wood rot.
  • Persistent musty smell that doesn’t clear with cleaning. A bathroom that smells like a damp basement after a shower has a ventilation or hidden moisture problem. This is common in older Newport Beach homes with original exhaust fans that are undersized or vented into the attic instead of outside.
  • The toilet rocks or the floor feels soft near the tub. A rocking toilet means the wax ring seal is compromised and water may be getting into the subfloor. A soft floor means the subfloor is already compromised. Both need to be opened up and inspected, not patched from above.
  • Fixtures and hardware are corroding faster than expected. Coastal moisture and salt in the air do a number on metal bathroom fixtures. If your faucets, towel bars, or showerheads are pitting and rusting within a few years of installation, the bathroom ventilation is likely inadequate and the fixtures themselves are low-grade.

If you’re noticing any of these signs, call (844) 934-0236. We’ll take a look and tell you what’s actually going on, whether that’s a simple fix or a full remodel.

Our Bathroom Remodeling Process – Step by Step

  1. 1
    Site visit and measurement. We come to your Newport Beach home, look at the existing bathroom, check access to plumbing and electrical, and measure everything we’ll need. We ask about how you use the bathroom, what’s not working, and what your budget range is. This visit is free and usually takes about an hour.
  2. 2
    Scope and line-item estimate. We write a proposal that separates labor, materials, fixtures, and any subcontractor work like plumbing or electrical rough-in. You’ll see the actual cost of each part, not one lump number. If the total is above your budget, we’ll discuss which items can be adjusted without compromising waterproofing or code compliance.
  3. 3
    Permit application and HOA review. Most bathroom remodels in Newport Beach require a building permit, especially if we’re moving plumbing or altering the shower pan. We pull the permit ourselves and handle the HOA submission if your neighborhood requires it. Multifamily and condo bathrooms on the peninsula often have extra requirements, and we manage those too.
  4. 4
    Demolition, rough-in, and inspections. We protect the rest of your home with floor and doorway coverings, then remove the old surfaces and fixtures down to the framing. We replace or repair anything that’s damaged, rough in new plumbing and electrical, and schedule the required inspections with the City of Newport Beach. Once inspections pass, we close up the walls.
  5. 5
    Finishes, fixtures, and final walkthrough. We tile, set the tub or shower pan, install the vanity and countertop, hang fixtures, paint, and trim. Then we walk the bathroom with you, test everything, and build a punch list if anything needs attention. We don’t consider the job done until you’ve used the bathroom for a few days and nothing’s leaking or squeaking.

How Much Does Bathroom Remodeling Cost in Newport Beach?

A typical guest bathroom remodel in Newport Beach runs $12,000 to $22,000. A primary bathroom with a custom tile shower, new vanity, and higher-end fixtures runs $25,000 to $45,000. A full gut renovation with layout changes, new plumbing, and premium finishes can exceed $50,000. These numbers reflect the Orange County labor market, coastal humidity considerations, and the cost of pulling permits in Newport Beach, not a national average.

What affects the price most is whether you move plumbing, the quality of tile and fixtures you choose, and what we find behind the walls. Homes in older neighborhoods like Lido Isle and Balboa Peninsula are more likely to have failing cast-iron drains or water-damaged framing that adds scope once we open things up. To avoid overpaying, get a line-item estimate instead of a single number, and don’t compare quotes without matching the scope. The cheapest bid often leaves out waterproofing details that cost thousands to fix later. Our free estimate includes the full line-item breakdown so you can see exactly where every dollar goes. Call (844) 934-0236 to schedule yours.

Bathroom Remodeling Near Newport Beach – Our Service Area

We remodel bathrooms throughout Newport Beach, including Balboa Peninsula, Balboa Island, Corona del Mar, Lido Isle, Dover Shores, and Harbor View Hills. We also serve homeowners in Costa Mesa, Huntington Beach, Irvine, Fountain Valley, Laguna Beach, and surrounding Orange County cities. If you’re comparing contractors across the area, our Bathroom Remodeling in Newport Beach page has more detail on what to expect in this market specifically.

For homeowners adding an ADU and upgrading the main house at the same time, our home page covers the full range of work we do under one roof.

Serving Newport Beach, CA — Our Local Coverage Area

We’re based in the Newport Beach area and also offer our Bathroom Remodeling in San Joaquin Hills, so we know this community well. Use the map below to see our service coverage — if you’re nearby, we can almost certainly help.

Frequently Asked Questions – Bathroom Remodeling in Newport Beach

Schedule Your Bathroom Remodeling Service in Newport Beach Today

If your Newport Beach bathroom needs work, let’s talk about what you’re dealing with and what it’ll take to fix it right. The estimate is free, the scope is line-itemed, and you’ll know exactly what you’re paying for before we start. Call (844) 934-0236 to schedule your site visit. We’ll come out, take measurements, and give you a straight answer.

Written by Neil Stratton, Owner at Newport Beach ADU Builders, serving Newport Beach and Orange County’s coastal communities.

Why Newport Beach Chooses Newport Beach ADU Builders

We set the standard for bathroom remodeling in Newport Beach.

No Change-Order Surprises

The written quote you sign is the price you pay. Anything we find mid-job gets priced and approved by you in writing before we touch it.

Licensed & Insured

Fully certified technicians who meet all local and state licensing requirements.

Upfront Pricing

No hidden fees, no surprises. You approve the price before any work begins.

Guaranteed Work

Every repair and installation is backed by our workmanship warranty and satisfaction guarantee.

How It Works in Newport Beach

Getting your bathroom remodeling handled is simple and fast.

1

Call or Request a Free Estimate

Tell us about your bathroom remodeling 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.

What happens when you call

  1. 1
    A real person answersNo phone trees — talk to a local bathroom remodeling 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

Trusted by homeowners across Newport Beach and surrounding areas.

★★★★★

"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."

Heather Ackerman · Verified customer
★★★★★

"Garage conversion to a one bedroom unit. He handled the plans, the city submittal, and every round of corrections. Took six months from first meeting to final inspection and he never once made the permit process my problem."

Diego Castillo · Verified customer
★★★★★

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

Malik Nash · Verified customer

Ready for Bathroom Remodeling in Newport Beach?

Call now for a free estimate — or request one below. Licensed, insured, and here with fast after-hours help in Newport Beach.

(844) 934-0236

Request a Free Estimate in Newport Beach

Tell us about your bathroom remodeling needs — we'll respond within the hour.

By clicking submit, you agree to the terms of our Privacy Policy and consent to being contacted by call, text, or email regarding your project, including by the service partners who may complete the work.

Prefer to text? Text Us
Areas We Serve
Call Now - 24/7 Dispatch