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Ameristar Bathroom Remodeling: The Los Angeles Owner’s Guide
Ameristar bathroom remodeling in Los Angeles typically runs $10,620-$33,040 installed, depending on whether we’re talking about a targeted fixture refresh or a full gut-and-rebuild with waterproofing and permit work. We stock Ameristar-compatible vanities, shower enclosures, and hardware at our Los Angeles warehouse, and most standard replacements can be scheduled within a few business days. Homeowners usually discover their Ameristar setup needs attention when a vanity door won’t stay aligned, a shower base starts flexing, or the finish peels prematurely from fixtures that were never designed for the hard water and mineral content common from the San Fernando Valley to the basin’s eastern edge.
Which Ameristar Models This Applies To
Ameristar produces bathroom lines across several tiers, and the parts differ in ways that matter for replacement. The Builder Series vanities use 18-gauge steel frames with pre-drilled hinge patterns at 3-inch centers, while the Designer Collection shifts to 16-gauge steel and 5-inch hinge spacing. If you’re pulling a drawer front or door to check, look for the stamped model prefix: “AB” for Builder, “AD” for Designer, and “AP” for the Premier line that was discontinued around 2019 but still shows up in Mid-City and Koreatown condos built during that rush.
We carry both OEM Ameristar hardware and quality aftermarket equivalents from Liberty and Richelieu. The aftermarket hinges fit the Builder Series without modification, but Premier line soft-close slides require the OEM bracket geometry. Measure your existing hole pattern before ordering. In Los Angeles, we see a lot of mixed installations where a previous handyman swapped in generic parts that don’t match the original tolerances. That’s usually why the door sags six months later.
Signs Your Ameristar Bathroom Remodeling Is Failing

- Vanity doors hang uneven or won’t latch. The hinge cups in Ameristar’s Builder Series are pressed into particleboard, and in Los Angeles’s low-humidity fall months that board can shrink, loosening the cup. The door doesn’t fall off, but it drifts out of square until the magnet catch misses.
- Shower base flexes or cracks at the drain. Ameristar shower pans are fiberglass with a gel coat; if the subfloor wasn’t leveled to within 1/8 inch per foot during original install, the pan rocks slightly with every step. After a few years in a hard-water market like Los Angeles, that flex stress concentrates at the drain cutout.
- Finish peels or pits on faucets and handles. The Builder Series uses PVD coating over zinc bodies. In areas served by the Los Angeles Department of Water and Power with higher mineral content, that coating can fail at edges where cleaning solvents sit too long.
- Drawer slides bind or slam shut. Soft-close slides accumulate calcium and soap residue. Ameristar’s OEM slides are rated for 75,000 cycles, but in a guest bath that becomes a primary bath, that lifespan compresses.
- Mirror cabinet delaminates at corners. The adhesive in Ameristar’s framed medicine cabinets reacts to heat cycling. In west-facing Los Angeles bathrooms without exhaust fans, the temperature swing between morning and afternoon weakens the bond.
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AfterReplacement Cost & What’s Included
| Scope | Price Range in Los Angeles |
|---|---|
| Full bathroom remodel (Ameristar fixtures + labor) | $10,620 - $33,040 |
| Small bathroom remodel | $5,900 - $14,160 |
| Walk-in shower installation | $5,310 - $14,160 |
| Tub-to-shower conversion | $4,130 - $11,800 |
| Shower replacement only | $3,540 - $10,030 |
| Vanity installation (single) | $945 - $3,540 |
The spread on full remodels reflects three variables: whether we need to move plumbing rough-in locations, the condition of the wall substrate behind existing tile, and whether the job triggers Los Angeles Department of Building and Safety permit requirements. Any project involving shower pan replacement or electrical relocation requires permitting; we pull those permits and schedule inspections as part of our scope. Under Clause 1 of the Haven Standard, the written price you receive includes all permit fees, dump fees, and the documented photo record we deliver at completion. No change proceeds without a signed change order, which is how we’ve kept projects within a few percent of the agreed number across 4,000-plus jobs since 2007.
DIY or Call Us?

There’s a clear line between what a homeowner can verify and what requires a licensed contractor in Los Angeles. You can safely check: whether the vanity is level with a four-foot spirit level, whether drawer slides are simply debris-clogged, and whether the shower pan flexes when you stand in its center and shift your weight.
Don’t attempt to remove or replace a shower pan yourself. The drain connection is a compression seal that, if disturbed without proper support, can crack the waste line below. In Los Angeles’s older housing stock, particularly pre-1980s builds in Palms or Pico-Robertson, that waste line may be cast iron with significant corrosion. Disturbing it without knowing what you’re looking at can turn a $5,000 shower replacement into a $15,000 plumbing repair. We bring a borescope on every shower evaluation to inspect the waste line condition before we quote. Call (213) 652-7670 and we’ll schedule a free estimate with that inspection included.
FAQs
A properly installed Ameristar bathroom should function for 15-20 years, though fixtures in hard-water areas may need refresh at 10-12 years. The mineral content in LADWP-supplied water accelerates wear on finishes and valve cartridges. Call (213) 652-7670 for an exact quote on your specific setup - estimates are free.
Cosmetic issues like loose hinges or worn slides can be repaired with OEM or compatible aftermarket parts for $200-$600. Structural damage to the cabinet box, water swelling, or delamination usually means replacement is more cost-effective than chasing progressive failure. Call (213) 652-7670 for an exact quote - estimates are free.
A standard replacement with no plumbing relocation takes 5-7 working days in Los Angeles, plus inspection scheduling if permits are required. Jobs involving subfloor repair, custom tile layout, or material lead times extend from there. Call (213) 652-7670 for an exact timeline on your project - estimates are free.
We stock common Ameristar hinges, slides, and hardware at our Los Angeles warehouse. Vanity cabinets and shower enclosures typically ship from Ameristar’s regional distribution in 5-10 business days; we coordinate delivery to align with your project start date so there’s no idle time. Call (213) 652-7670 to confirm availability for your model - estimates are free.
Rowan Construction Group Los Angeles is an independent service provider and is not affiliated with Ameristar. We also stock parts and materials for KraftMaid, Cambria, and Silestone installations.
Ready to get a written price before anyone picks up a tool? Call (213) 652-7670 to schedule your free estimate. We’ll review your existing Ameristar setup, document conditions with photos you receive same-day, and deliver a flat written price with scope and warranty - because if it’s not written down, it didn’t happen.
Written by Grant Rowan, Owner, Rowan Construction Group Los Angeles at Rowan Construction Group Los Angeles, serving Los Angeles and nearby areas.







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