Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Fast, Reliable Bathroom Remodeling Across Newport Beach
A full bathroom remodel in Newport Beach typically runs $9,000 – $28,000, with small bathrooms landing between $5,000 and $12,000. The bigger the bathroom, the more complex the waterproofing, and the older the cottage, the more likely the subfloor needs real structural work before the first tile goes down. We plan for that on day one. If you’re weighing a tub-to-shower conversion or a walk-in shower in a 1940s Balboa Peninsula home, call (936) 259-2607 and we’ll give you a written price before any work starts.
Why Penhallow Remodeling Is Newport Beach’s Preferred Bathroom Remodeling Company
Newport Beach isn’t one housing market. It’s three or four stacked in a coastal trench coat. The bathroom in a 1960s Lido Isle rancher has different bones than a 1990s tract home up in Newport Coast. Our team has roughed in shower plumbing on Balboa Island lots so tight the neighbor’s stucco wall sits four inches from the exterior studs. That’s not a problem you solve on the fly. It’s something you factor into the quote before the dumpster shows up.
Bathroom Remodeling leads don’t get handed to a rotating cast of subcontractors. Trevor Nash runs the schedule and the crew, and he’s the one who walks your curb line, checks the water shutoff, and tells you honestly whether that 30×90 lot means hand-wheel concrete instead of a pump truck. That conversation happens before we write the number, not after demo day.
Newport Beach homeowners consistently mention three things when they hire us: we gave the written price up front, we answered the phone when they called, and we left the job site clean every single day. The Kingswell Way, running since 2004, is simple: say the price before the work, show up in the window we gave, leave the place cleaner than we found it. Our 365-Day Done Right Promise backs that in writing.
Walk In Shower in Newport Beach
Walk In Shower installation in Newport Beach runs $4,500 – $12,000 depending on whether we’re converting an existing tub footprint or expanding the shower footprint. Many older Peninsula and Balboa Island cottages were built around a 60-inch tub, and the honest math is this: converting that tub to a walk-in shower inside the same footprint keeps the price at the low end. Widening the footprint means moving a wall, and on a 30×90 island lot that wall might carry roof load.
Waterproofing the salt-air way
We install cement board substrate, the moisture-resistant layer behind your tile, before any waterproofing membrane goes on. In a coastal zone, we also spec hot-dipped galvanized or stainless fasteners anywhere moisture can reach. Salt air off the harbor corrodes standard drywall screws in years, not decades. The trim plate you see is the last line; the fasteners behind it are what keep your shower from failing at the seams.
Frameless glass and townhome logistics
Frameless glass shower enclosures look simple but need a plumb, square opening. On older Newport Beach cottages, nothing is plumb. We shim, float, and true the curb before the glass company measures. If you’re in a shared-wall townhome on the Peninsula, the glass install happens during posted work hours, and we coordinate the entry with your HOA if needed.
Bathroom Remodeling Companies in Newport Beach
Bathroom Remodeling Companies in Newport Beach fall into two camps: the inland crews who commute in and the few that actually plan around Coastal Development Permits and narrow-lot staging. We’re in the second camp. A full bathroom remodel in Newport Beach typically costs $9,000 – $28,000, but the number that matters is the one written on your quote before demo starts, not the change order that appears after the inspector leaves.
What we handle under one roof
We’re a general contractor, not a tile subcontractor. Your bathroom remodel with us includes:
- Demolition with dust control and haul-away, coordinated around Newport Beach noise ordinance windows
- Plumbing rough-in and reconfiguration, including cast-iron drain replacement on older homes
- Electrical updates, including GFCI circuits and exhaust fans
- Waterproofing systems and cement board substrate
- Tile, fixtures, vanities, and lighting, sourced from recognized trade brands
Written price, written guarantee
If the tile cracks or the shower pan leaks within a year, you call us. We come back. No service-call fee, no re-inspection charge. The 365-Day Done Right Promise says exactly that, and it goes into writing on every contract. You’re not asking a favor. You’re holding us to a standard we set before we walked your curb line.
Trusted Brands We Service in Newport Beach
We stock common replacement parts locally for Newport Beach bathroom remodels and service the brands most often found in Southern California homes. Kohler and Moen fixtures are our go-to for shower valves and trims, because parts are available fast and the warranties are honest. We install Cambria and Silestone quartz vanity tops, which carry their own manufacturer warranties alongside ours. For cabinetry, we specify KraftMaid and Wellborn lines, both of which stand up to the humidity swings that coastal bathrooms experience. No off-brand valves, no mystery ceramics. The products behind the guarantee are as solid as the promise itself.
Common Bathroom Remodeling Problems We See in Newport Beach Homes
These are the top four issues we walk into on Newport Beach bathroom remodels:
- Corroded cast-iron drain lines. Salt air and sixty years of harbor moisture eat cast iron from the outside in. On Balboa Island especially, the drain stack often crumbles in your hand once the wall is opened.
- Shared party walls and silent leaks. A 1948 cottage with a shared wall means your neighbor’s studs touch yours. We do a party-wall inspection before demo and document existing damage so nobody points fingers later.
- Missing or failed Coastal Development Permit history. We regularly meet homeowners who were told by a previous contractor that a “simple” bathroom remodel needed no coastal review. Then the city flags it. We pull the records first. It saves months and a lot of money.
- Subfloor rot at the toilet flange and shower pan. Years of slow, invisible leak at the wax ring or a cracked shower pan rot the plywood below. You won’t know until the tile comes up. On slab foundations, this becomes a slab repair, not a screw replacement.
Pricing for Bathroom Remodeling in Newport Beach, CA
Here’s the straight pricing structure for Newport Beach bathroom remodels, as of March 2026:
| Service | Typical Range |
|---|---|
| Bathroom Remodel | $9,000 – $28,000 |
| Small Bathroom Remodel | $5,000 – $12,000 |
| Walk-In Shower Installation | $4,500 – $12,000 |
| Tub-to-Shower Conversion | $3,500 – $10,000 |
| Bathroom Vanity Installation | $800 – $3,000 |
What drives the number up? Moving plumbing, widening a footprint, cast-iron drain replacement, Coastal Development Permit work on a tight lot, and hand-wheel concrete when a pump truck can’t reach the site. What drives it down? Keeping the same footprint, same plumbing locations, and using standard Kohler or Moen fixtures. We give you a written quote that breaks out labor, materials, and permits. The number on day one is the number on the invoice. Call (936) 259-2607 to set up a free estimate.
We Also Serve Cities Near Newport Beach
Our crews regularly handle bathroom remodels in Newport Beach and the surrounding coastal and inland communities, including Costa Mesa, Fountain Valley, Tustin, and Santa Ana. The permitting picture changes fast once you cross the city line, and we know the difference between a Costa Mesa review and a Newport Beach coastal overlay. If you’re a few miles out, you still get the same written price and the same 365-Day Done Right Promise.
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 Bathroom Remodeling in Newport Beach
It depends on your property’s location and the scope of the remodel, but many Newport Beach bathroom projects that would sail through inland cities like Costa Mesa require a Coastal Development Permit or at least a coastal review. Interior remodels that don’t touch the building footprint or roofline sometimes avoid the full CDP process, but changes to windows, skylights, or exterior wall penetrations can trigger it. The safe path is to have us pull your property’s permit history first. Call (936) 259-2607 and we’ll look it up.
It affects staging, delivery, and sometimes waste removal. A 30×90 lot on Balboa Island often can’t accommodate a concrete truck or a standard roll-off dumpster. We plan for hand-wheel concrete mixing, pump staging around the island’s low utility lines, and parking coordination that keeps the neighbors from calling code enforcement. These costs get written into the quote before we start. They are not a surprise change order.
You should hold a written price, a defined arrival window, a written 365-Day Done Right Promise, and a permit plan that names which city and coastal reviews apply. If a contractor won’t put the price and the guarantee in writing, that’s the end of the conversation. That’s our standard on every bathroom remodel in Newport Beach, and we’ve worked that way since 2004 under The Kingswell Way.
Salt air accelerates corrosion on metal fasteners, structural connectors, and exposed plumbing hardware. On coastal Newport Beach builds, we use hot-dipped galvanized or stainless fasteners anywhere behind the tile, in the subfloor, or near exterior wall framing. It’s a baseline requirement here, not an upgrade. The difference shows up about six years in, when a standard screw fails and a stainless one doesn’t.
We file any required party-wall notice before demo starts, we respect Newport Beach noise ordinance hours, and we sweep the alley or shared walkway at the end of every day. On 30×90 island lots, that’s not just courtesy; it’s how the project stays on schedule. A neighbor who complains to the city can stall a permit sign-off by weeks. A neighbor who sees a clean site and a quiet crew doesn’t. One of our Balboa Island jobs ended with the neighbor referring her sister on the Peninsula to us. That’s the marker we aim for.
Call us at (936) 259-2607 for a free, written bathroom remodeling estimate in Newport Beach. Trevor Nash and the Penhallow Remodeling team will walk your job, give you a real number, and hold it.
Written by Trevor Nash, Owner at Penhallow Remodeling, serving Newport Beach under the Kingswell standard since 2004.







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