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American Standard Bathroom Remodeling: The Woodland Hills Owner’s Guide
American Standard bathroom remodeling in Woodland Hills typically runs $9,000 to $28,000 for a full gut and rebuild, with tub-to-shower conversions starting around $3,500 and walk-in shower installations landing between $4,500 and $12,000. Most owners call us when a single component fails first: a valve cartridge that won’t stop dripping, a tub drain that’s corroded through, or a shower base with a hairline crack that’s been seeping into the subfloor for months. You don’t always need a full remodel, and that’s exactly where we start the conversation: what failed, what it should cost to fix, and whether the rest of the bathroom is worth saving.
We’re an independent Woodland Hills contractor, not affiliated with American Standard directly. What that means for you is we can quote the repair honestly without pushing a brand upsell, and we can match American Standard-compatible parts to what’s already in your home.
Which American Standard Models This Applies To

American Standard has built bathrooms under a lot of series names over the years, and the part compatibility is not always obvious. The big lines we work with across Woodland Hills homes are the Cadet, Champion, Town Square, Colony, and Reliant series for tubs, toilets, and shower valves. Each series uses slightly different bolt spreads, valve body depths, and drain assemblies. A Cadet toilet flapper is not the same as a Champion flapper, and the fill valve heights differ enough that a generic box-store part will often run constantly or seal poorly.
Here’s the gotcha most homeowners miss: American Standard stamps model numbers on the underside of the toilet tank lid, inside the shower escutcheon plate, and on the back of the tub apron, not on the visible front. If you can read us that number, we can usually confirm compatibility before we even book the visit. For tubs and shower valves older than about 15 years, OEM American Standard parts are still readily available, but we’ll tell you when a quality aftermarket equivalent from a brand like Fluidmaster or Danco actually fits better than the original. Some older American Standard valve carts, especially from the early 2000s, were discontinued, and the OEM replacement is no longer manufactured. In those cases, a retrofit trim kit is the honest fix, not a patch.
Styles & brands we work with







Signs Your American Standard Bathroom Remodeling Is Failing
Most American Standard bathroom failures in Woodland Hills show up the same way, and none of them announce themselves loudly. Here’s what we see most often:
- Water pooling around the toilet base or tub edge. This is usually a failed wax ring or a cracked flange, but in older Woodland Hills homes it can also mean the subfloor has started to rot from years of slow seepage. If the floor feels soft within six inches of the tub, that’s structural, not cosmetic.
- A shower valve that drips or won’t hold temperature. Hard water in the Woodland Hills area is hard on ceramic disc cartridges. The Cadet and Town Square valve cartridges build mineral deposits that cause dripping, spitting, or sudden temperature swings. A replacement cartridge is often a 45-minute fix.
- A tub drain that drains slowly no matter what you pour down it. American Standard tubs from the 1990s and early 2000s commonly used a pop-up stopper and linkage assembly that corrodes. The drain body itself can rust through, especially on the second story where subfloor moisture cycles more aggressively with summer heat.
- Visible cracking in the shower base or tub apron. Fiberglass and acrylic American Standard bases flex with Woodland Hills’ dry-season temperature swings and eventually develop stress cracks at the drain collar. A cracked base leaks slowly, and you won’t see water damage until it’s already spread under the floor.
- A toilet that runs for 10 seconds after every flush. This is typically a worn flapper, but on Champion series toilets the flush valve seal degrades and causes the same symptom. The Champion uses a proprietary flush tower, and a generic flapper will not fix it.
See the difference
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After
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AfterReplacement Cost & What’s Included

A full American Standard bathroom remodel in Woodland Hills averages $9,000 to $28,000, and the gap is driven by what’s actually behind the walls and under the floor. Smaller jobs like a tub-to-shower conversion run $3,500 to $10,000, and a walk-in shower installation ranges $4,500 to $12,000.
Here’s the line-item breakdown so you can see where the money goes:
- Demolition and disposal: $600 to $1,800 depending on the room’s size and whether we’re removing tile, cast iron, or both.
- Plumbing rough-in and valve replacement: $800 to $2,500. We use American Standard-compatible valves and brass supply lines, not plastic push fittings.
- Shower base or tub: $400 to $1,800 for the unit itself, depending on series and material.
- Tile, waterproofing, and Schluter strip: $1,200 to $4,500. The Schluter strip is the metal trim that seals the edge where tile meets flooring, and it’s standard on our installs.
- Trim, valve trim, and fixtures: $300 to $1,500. We match your existing American Standard finish or upgrade to a new faucet and shower head.
- Labor for finish work: $2,500 to $8,000 depending on tile layout, niche complexity, and whether the existing framing needs correction.
Every quote from us includes a written price before any work starts. The number on that quote is the number on the final invoice. We don’t do change orders unless you ask for a change, and our 365-Day Done Right Promise covers the install for a full year from the completion date. If something wasn’t installed right, we return and make it right at no cost. That’s not a maybe. It’s in the written guarantee we hand you at the end of the job.
DIY or Call Us?
There are a few things a homeowner can safely check before calling anyone. You can confirm the model number on the underside of your toilet tank lid or the back of the tub apron. You can test whether the toilet flapper is seating correctly by adding a few drops of food coloring to the tank and watching for color to appear in the bowl. You can check whether the shower valve is dripping from the spout or the handle, which tells us whether it’s a cartridge or a seal.
What you should not do is open the wall behind a shower valve to replace a cartridge yourself, especially if the shower sits against an exterior wall in an older Woodland Hills home. Water has been moving through that wall for years, and the moment you open it, you may find rotted studs, mold against the drywall, or corroded galvanized supply lines that crumble when you touch them. At that point, you’re not doing a part swap anymore, you’re doing a remodel. We’d rather walk you through what you’re seeing over the phone than have a weekend repair turn into a water damage claim. Call (831) 290-6866 and we’ll talk it through.
FAQs

American Standard tubs and toilets in Woodland Hills typically last 15 to 25 years depending on water hardness, frequency of use, and whether they’ve been maintained. Shower valve cartridges last 5 to 10 years before mineral buildup reduces performance. Toilets can go longer if the flapper and fill valve are replaced every few years, but the champion flush tower on Champion series models degrades faster than standard flapper systems, so plan for a replacement every 8 to 12 years.
If your tub or shower base is past year 20 and you’re seeing any cracking or slow draining, call (831) 290-6866 and we’ll tell you honestly whether a part replacement or a full remodel is the smarter spend.
Yes, in many cases. A dripping shower valve is almost always a $30 to $80 cartridge swap, not a new valve body. A running toilet is usually a $15 to $40 flapper or flush seal. A slow tub drain can often be cleared and the stopper assembly rebuilt for under $200. Where replacement becomes necessary is when the tub or shower base is cracked, the drain body has corroded through, or the subfloor underneath has started to rot. Get an exact quote by calling (831) 290-6866, and we’ll tell you what the part costs and what labor requires before you commit to anything.
A tub-to-shower conversion or walk-in shower installation takes 3 to 5 working days. A full bathroom gut and rebuild takes 2 to 4 weeks depending on tile layout, glass enclosure lead times, and what we find when the walls come open. We don’t start a second job until your first job is finished, so the timeline we give you is the timeline we keep.
Call (831) 290-6866 to schedule a free estimate, and we’ll give you a written timeline along with the written price.
We keep the most common American Standard replacement parts in our Woodland Hills trucks: Cadet and Champion flappers, fill valves, flush tower seals, shower cartridges for the Town Square and Colony series, tub drain assemblies, and brass supply lines. For discontinued OEM parts, we source from specialty distributors within a few days. We also keep compatible aftermarket equivalents from Fluidmaster and Danco for installations where the original part is no longer manufactured or the aftermarket option has a longer service life.
When we’re in your neighborhood and the part is on the truck, we can often finish the repair in a single visit. Call (831) 290-6866 to confirm what you need and whether we can bring it the same day.
Written by Isaac Pruett, Owner, Mason Remodeling Co – Woodland Hills, CA at Mason Remodeling Co Woodland Hills, serving Woodland Hills and nearby areas.


