Bathroom Remodeling in Newcastle, CA (Placer County)
Bathroom remodels in Newcastle, California — the Placer County town on Highway 193 between Auburn and Loomis, ZIP 95658. Not the Newcastle near Seattle.
- Free in-home consultation
- Line-item written estimate
- Licensed: CSLB #1125321
- County
- Placer County
- ZIP
- 95658
- Corridor
- Western Foothills
- Building permits
- Placer County
Newcastle sits on the Western Foothills corridor. See the whole Sierra Foothills service territory, or read our Placer County permit guide.
Bathroom remodeling in Newcastle: the short version
- Permit: Placer County Building Services — Newcastle, California is unincorporated Placer County. See our Placer County permit guide.
- Water: PCWA serves the community — the Auburn/Bowman system (9.74–18.9 mg/L, average 14.3) across most of it and the Foothill system (about 10 mg/L) at the southern end. Both soft.
- Housing stock: About 697 housing units; median year built 1978; 80% built 1989 or earlier; 11% predate 1940; 89% owner-occupied.
- What we do here: Bathrooms and showers only: full bath rebuilds, tub-to-shower conversions, and walk-in showers with tile, acrylic or quartz walls.
- Code minimums: a shower with at least 1,024 sq in of finished interior that can contain a 30-inch circle (CPC §408.6); a pressure-balance, thermostatic or combination valve capped at 120°F (§408.3); safety glazing at the enclosure (CRC §R308.4.5); exhaust ducted outside the building.
- Warranty: a 3-year workmanship warranty on our bathroom remodeling work. Manufacturer warranties vary separately by product.
Sources: Placer County permit information; the serving utility's own water quality report; ACS 2024 5-year housing tables for Newcastle; 2022 California Plumbing Code §408.3 and §408.6; California Residential Code §R308.4.5.
Local work, designed around Newcastle homes.
Oakwood Remodeling Group is bathroom-focused — that's all we do. The work we deliver in Newcastle carries the same craftsmanship standard as our Auburn projects, with detailing tailored to how homes in your area are actually built.
This page is about Newcastle, California: an unincorporated community in Placer County at roughly 797 feet, ZIP 95658, with 1,321 residents at the 2020 census, sitting between Auburn and Loomis on the old Highway 193 line. It is not Newcastle, Washington, and not Newcastle upon Tyne — a third of this page's search impressions used to come from people looking for the Seattle suburb, which helped nobody.
For a bathroom remodel the local facts that matter are the jurisdiction and the age of the housing. Newcastle is unincorporated, so Placer County issues the permit and runs the inspections. And the housing is older than the surrounding valley: of about 697 housing units, 80% were built in 1989 or earlier, 11% predate 1940, and the median year built is 1978 (ACS 2024 5-year estimates, 2020–2024).
Owner-occupancy is 89%, among the highest in our territory, which shows in what people ask for. Newcastle projects tend to be rebuilds intended to last, not cosmetic passes before a sale.
Which Newcastle this is
Newcastle, California is in Placer County, about ten minutes from our Auburn shop on Highway 193, at an elevation of roughly 797 feet. Its ZIP is 95658, its county seat is Auburn, and its building permits are issued by Placer County Building Services. If you are reading this from Newcastle, Washington — a city in King County east of Lake Washington — we do not work there, and no page on this site should have suggested otherwise.
Within the California town, two water systems meet. Most addresses fall inside PCWA's Auburn/Bowman service area, which reported hardness of 9.74–18.9 mg/L; the southern edge falls inside PCWA's Foothill system at about 10 mg/L. Both are soft by PCWA's own 60 mg/L threshold, so the film on a Newcastle shower door is soap scum, and the cure is a squeegee rather than an acid.
What we build in Newcastle
Bathroom and shower work across the California Newcastle and the acreage around it:
- Full primary bath rebuilds in 1970s and 1980s homes, keeping the walls where they are
- Tub-to-shower conversions inside the original tub footprint
- Walk-in showers with built-in benches, niches and new glass
- Opening up or re-dooring a compartmented toilet room to make the room usable
- Correcting ventilation and GFCI protection while the walls are open
Newcastle's housing, in numbers
Of about 697 housing units, 26% date from the 1970s, 25% from the 1980s, 15% from the 1990s and 15% from the 1960s, with a notable 11% built before 1940. Median year built is 1978; owner-occupancy is 89%. (ACS 2024 5-year estimates, 2020–2024, tables B25001, B25003, B25034 and B25035.)
The practical shape of that: most Newcastle bathrooms we open were built between 1960 and 1990, which is the window where primary baths got larger but waterproofing had not caught up — tile set over drywall, pans formed without a bonded membrane, fans vented into the attic. Then there is the 11% that predates 1940, where nothing is square and the waste line is a discovery rather than a given. Both are workable. They are just different jobs, and quoting them identically would be dishonest.
A Newcastle primary bath we rebuilt
11×13 primary bath in a mid-1980s home — tub removed, walk-in shower along the long wall, toilet room re-doored.
The original layout had three rooms inside one bathroom: a compartmented toilet with a swing door, a garden tub on the longest wall, and a fiberglass corner shower. The swing door was the first thing to go — replacing it with a pocket door gave back roughly eight square feet of usable floor without touching structure.
The tub came out entirely, and a 4×7 walk-in shower took the long wall: large-format stone-look porcelain on the walls, a smaller mosaic on the shower floor, frameless glass. A new double vanity in rift oak replaced the dated oak pair. The room now reads current without arguing with the rest of the house.
What to expect locally — Newcastle, California
The Placer County specifics for a Newcastle bathroom remodel:
- Permit authority
Placer County Building Services. Unincorporated Newcastle has no city building department; rough plumbing is inspected before the walls close.
- Water
PCWA Auburn/Bowman over most of the community, PCWA Foothill at the south end — both soft, roughly 10–19 mg/L. No scale-defensive specification needed.
- Older houses
About one home in nine predates 1940. We open the wall before locking a tile layout, because framing tolerance and waste-line routing are findings, not assumptions.
- Access
About ten minutes from our Auburn shop on Highway 193. Rural-acreage properties east of town have longer driveways, which we plan staging around.
Bathroom services we deliver across Newcastle.
Bathroom Remodeling
Full bathroom remodels for Auburn homes — layout, tile, vanities, lighting, plumbing, and modern finishes.
Learn moreShower Remodeling
Custom tile showers, glass enclosures, niches, benches, and durable waterproofing built for Sierra Foothills homes.
Learn moreTub-to-Shower Conversions
Replace an unused or outdated tub with a modern, low-step walk-in shower designed for daily use.
Learn moreWalk-In Showers
Curbless and low-threshold walk-in showers with frameless glass, custom tile, and quiet, premium finishes.
Learn moreHow we serve Newcastle.
Newcastle is about ten minutes down Highway 193 from our Auburn shop, which keeps the cadence normal: materials arrive as they are needed and a trade visit does not have to be batched into somebody else's day.
Whether your project is a single shower rebuild or a full primary bathroom remodel, we plan the schedule and crew cadence around the realities of working in your area. That keeps the build clean, the punch list short, and the communication consistent.
Request a free consultation for your Newcastle bathroom, or call us directly at (530) 450-2343.
Other foothill communities near Newcastle.
We work across most of the Auburn-area foothills and the I-80 / Highway 49 corridor — these are the closest sister cities we cover.
Bathroom Remodeling in Loomis
Bathroom and shower remodels in Loomis — an incorporated Placer County town that issues its own permits, and where we have real finished work to show you.
View Loomis pageNearbyBathroom Remodeling in Penryn
Bathroom remodels in Penryn — a small unincorporated Placer County community where pre-1940 farmhouses and homes built since 2010 sit on the same road.
View Penryn pageNearbyBathroom Remodeling in North Auburn
Bathroom and shower remodels in North Auburn — unincorporated Placer County, where the median home dates to 1981 and the original bathroom has usually outlived its waterproofing.
View North Auburn pageBathroom remodeling in Newcastle — common questions.
Is this Newcastle in California or Washington?
Who issues the permit for a Newcastle bathroom remodel?
Should I open up the separate toilet compartment in my primary bath?
My Newcastle house predates 1940. Does that complicate a remodel?
Ready to plan a bathroom remodel in Newcastle?
Tell us about the room — where it is, what is in there now, and what you want instead — and we'll set up a free consultation and a written estimate.