







Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Ameristar Bathroom Remodeling: The Long Beach Owner’s Guide
Ameristar bathroom remodeling in Long Beach typically runs $9,000 to $28,000 installed, and most of the Ameristar-related bathroom work we handle falls in that range when we’re replacing a failed tub, shower pan, or valve assembly. The way owners usually find us is specific: water shows up on the ceiling below the bathroom, or the shower valve stops holding temperature, or a tub develops a hairline crack along the apron. Sometimes it’s simpler than that. A homeowner pulls off an access panel, sees corrosion around an Ameristar drain fitting, and realizes the part that’s failing isn’t something the big-box store carries on the shelf.

We’re Elmstead Remodeling Long Beach, a Cedarwell company, and we are an independent service provider. We’re not affiliated with Ameristar. What we do is stock and install Ameristar-compatible tub, shower, and valve parts, match them to the right series, and give you a written price before any work starts. Graham Stein leads our crew, and we’ve been doing bathroom work in Long Beach neighborhoods like Belmont Shore, Naples, and Bixby Knolls for well over a decade.
Which Ameristar Models This Applies To

Ameristar manufactured bathroom fixtures across several series lines over the years, and the compatibility question is where most Long Beach homeowners get stuck. If you have an Ameristar tub or shower from the 1990s through the mid-2000s, the drain assembly is usually a 1-1/2 inch brass or ABS fitting with a lift-and-turn or trip-lever stopper. If the original installation was in the 1980s or earlier, check the overflow plate. Older Ameristar units used a 3-3/8 inch center-to-center screw pattern on the overflow plate, while later production shifted to a 3-5/8 inch pattern. That quarter inch matters. A drain kit that looks identical often won’t seal against the tub body if the overflow doesn’t align.
When we’re replacing Ameristar valves, the cartridge type depends on whether the fixture is a pressure-balance or a thermostatic model. Pressure-balance carts are narrower and fail more often because the internal balancing spool wears against hard water deposits. Thermostatic carts last longer but cost more to replace. On the parts side, we typically recommend OEM Ameristar parts when the valve body is original and the finish is matched to trim. For drain assemblies, quality aftermarket equivalents from Watco and Gerber often fit well and hold up better than the original in Long Beach’s salt air. We stock both on the truck.
Styles & brands we work with






Signs Your Ameristar Bathroom Remodeling Is Failing
- Water stains on the ceiling below the bathroom. This usually means the tub drain gasket or the overflow gasket has dried out and begun to seep. In Long Beach homes built before 1990, the subfloor under the tub often shows the same staining pattern once we open the wall.
- The tub develops a crack near the drain or along the bottom. Ameristar fiberglass and acrylic units flex under weight. Over time, that flexing creates stress cracks. Once a crack reaches the drain opening, the leak is constant, not intermittent.
- The shower valve won’t hold a consistent temperature. The pressure-balance cartridge has a spool that corrodes and sticks. You’ll notice the water suddenly runs hotter when someone flushes a toilet. That’s the balancing mechanism failing to compensate.
- A consistent drip from the tub spout or showerhead. This points to a worn valve stem or a failed seat washer. The drip itself isn’t dangerous, but ignoring it allows mineral buildup inside the valve body, which makes the eventual repair more involved.
- The tub apron has separated from the wall or floor. Ameristar units installed with silicone caulk at the perimeter eventually pull away as the tub flexes. Water gets behind the apron, and you won’t see it until baseboard or flooring damage shows up in the adjacent room.
See the difference
Before
After
Before
After
Before
AfterReplacement Cost & What’s Included

For Ameristar-specific bathroom work in Long Beach, here’s the pricing picture we give during an estimate. The total number depends on what’s actually failing and how far the damage extends behind the wall.
- Ameristar drain assembly replacement (tub or shower): $350 – $900 installed, including the new drain kit, plumber’s putty, and re-sealing the overflow gasket.
- Ameristar valve cartridge replacement: $275 – $650 installed, depending on pressure-balance vs. thermostatic and whether the trim needs replacing.
- Full shower valve replacement with trim: $900 – $2,400 installed, including cutting into the wall, new valve body, trim kit, and waterproofing repair.
- Tub-to-shower conversion (Ameristar tub removed): $3,500 – $10,000 installed, which is a full bathroom remodel scope with a new shower pan, wall substrate, waterproofing, and tile or surround.
- Full bathroom remodel involving Ameristar fixtures: $9,000 – $28,000 installed, which is the range for a complete gut and rebuild where failed Ameristar parts are the starting point, not the whole job.
What drives the range? Whether the valve is accessible from the back side or requires cutting into tile, whether the subfloor has water damage, and whether you’re replacing a single part or reworking the entire wet area. We write the price down before any work starts. The price I write down on day one is the price on the invoice when we’re done. Every Ameristar-related repair we do carries our 365-Day Done Right Promise backstopped by the Cedarwell Care Promise.
DIY or Call Us?
Here’s the honest split. You can safely check a few things yourself: look for water stains on the ceiling, run the shower and watch under the access panel, and inspect the overflow plate screws for corrosion. What you should not do is attempt to remove an Ameristar valve cartridge without shutting off the water and relieving pressure, and even then, older valve bodies are brittle. A cracked valve body means tearing into the wall. If the tub itself is cracked, there’s no patching compound that holds up to daily flexing in a Long Beach bathroom. You’re looking at tub replacement, which means plumbing, framing, and waterproofing. That’s where we come in.
If the part is a drain assembly or a cartridge and you’ve got basic plumbing confidence, it’s a two-hour job. If there’s any question about what’s behind the wall, call us before you open it. We’ll come out, match the part, and give you a written number. Our number is (562) 512-7086.
FAQs

Ameristar tubs and showers in the Long Beach climate typically last 15 to 25 years before the drain gasket or valve needs attention, with salt air and hard water shortening valve cartridge life by a few years compared to inland areas. If your fixture is from the 1990s and still original, you’re likely near the end of the serviceable life for the drain assembly. Call (562) 512-7086 and we’ll inspect what you have and give you the straight answer.
A crack in the tub floor or sidewall can’t be reliably repaired because the material flexes with every use, and the patch will eventually separate in the same place. A crack limited to the apron is cosmetic and can sometimes be addressed, but once water is getting through, replacement is the honest fix. We’ll show you the crack and the options before you spend a dollar.
A valve cartridge or drain assembly swap takes 2 to 3 hours when the access is clear and the surrounding tile is intact. A full tub or shower replacement runs 3 to 5 working days depending on waterproofing and finish materials. We give you a start date and a finish date in writing.
We stock Ameristar-compatible drain assemblies, overflow plates, and pressure-balance cartridges on the truck for the most common series lines, and we can source thermostatic carts and oddball trim within a day or two from our Long Beach suppliers. When we show up, we bring what’s needed, and if the part isn’t in the truck, we’ll tell you before we schedule the repair.
If your Ameristar tub, shower, or valve is failing, call (562) 512-7086 for a free estimate. We’ll match the part, write down the price, and leave your Long Beach bathroom better than we found it.
Written by Graham Stein, Owner, Elmstead Remodeling Long Beach at Elmstead Remodeling Long Beach, serving Long Beach and nearby areas.


