A Mason company - serving West Covina, CA
A remodeled primary bathroom with a soaking tub and a walk-in shower

Sterling Bathroom Remodeling Nationwide

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A walk-in shower with large-format tile and a built-in niche
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A remodeled hall bathroom with patterned floor tile and painted walls
A low-threshold walk-in shower with a bench and grab bar
A powder room with botanical wallpaper and a stone sink
A remodeled family room with new windows and a window seat
A wide opening with a new beam where the kitchen wall was removed
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Sterling Bathroom Remodeling: The West Covina Owner’s Guide

A full Sterling bathroom remodel in West Covina typically runs $9,000 to $28,000 installed, depending on whether you’re replacing a vanity or gutting everything to the studs. We stock Sterling-compatible trim, valves, and replacement parts on our trucks, so most repairs start the same day we diagnose the problem. The most common way West Covina homeowners discover they need us is a shower valve that drips constantly, a tub drain that won’t hold water, or a shower door that’s come off its track.

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Call (707) 760-7579

We’re an independent service provider, not affiliated with Sterling. That matters because we tell you the truth about what a part costs and whether an aftermarket equivalent will hold up as well as the OEM version.

Which Sterling Models This Applies To

A wood double vanity with two mirrors after a bathroom remodel

Sterling makes a broad line, but West Covina homes built in the 1980s through early 2000s most often have the Ensemble series (wall surround kits over a tub) or the Accord series (fiberglass and acrylic shower bases with molded walls). You’ll find the model number on a small label inside the access panel behind the tub or on the underside of the sink basin.

Here’s the compatibility gotcha most people miss: Sterling valve bodies are not always interchangeable across series. A Performance series cartridge will not drop into an Ensemble rough-in without an adapter, and in some cases the adapter costs more than replacing the valve itself. When we quote a Sterling remodel in West Covina, we check the rough-in valve and drain dimensions before we ever order a surround or pan. For trim kits, OEM Sterling parts hold their finish longer in California’s hard water, which is high in calcium and magnesium. Quality aftermarket options exist, but we usually recommend OEM for anything that touches water daily.

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Styles & brands we work with

Kitchen remodeling
Kitchen remodeling
Bathroom remodeling
Bathroom remodeling
Home additions & ADU
Home additions & ADU
Roofing
Roofing
Windows & doors
Windows & doors
Driveway & pavers
Driveway & pavers
Fence
Fence

Signs Your Sterling Bathroom Remodeling Is Failing

  • Constant drip from the tub spout or showerhead. This usually means the cartridge seats are worn or mineral buildup is keeping the valve from closing fully. Sterling cartridges are replaceable, but the surrounding trim may be corroded by then too.
  • Soft spots in the tub floor or shower pan. Fiberglass and acrylic flex over time, especially in older West Covina homes where joist spacing was sometimes wider than today’s code allows. A soft pan means water has been working underneath it.
  • Shower door off its track or roller wheels crumbling. Sterling shower door rollers corrode faster in hard water. Once one wheel fails, the door weight shifts and the track bends within a few weeks.
  • Caulk that won’t stay sealed at the tub-to-wall joint. Movement in the surround or a settling floor breaks that bond repeatedly. Rec caulking alone won’t fix the underlying movement.
  • Drain that gurgles or holds water slowly. Sterling pop-up assemblies trap hair and soap residue at the stopper pivot. If snaking doesn’t clear it, the linkage is likely bent or stripped.
Before & after

See the difference

Before - Recent ProjectBeforeAfter - Recent ProjectAfter
Recent Project
Before - Full RestorationBeforeAfter - Full RestorationAfter
Full Restoration
Before - Complete UpgradeBeforeAfter - Complete UpgradeAfter
Complete Upgrade

Replacement Cost & What’s Included

Here’s what Sterling bathroom work costs in West Covina right now:

  • Full bathroom remodel (Sterling surround, pan, valve, fixtures): $9,000 to $28,000
  • Small bathroom remodel (toilet, vanity, Sterling tub/shower update): $5,000 to $12,000
  • Tub-to-shower conversion with Sterling pan and walls: $3,500 to $10,000
  • Shower valve and trim replacement only: $450 to $1,400

Every Mason Remodeling Co West Covina quote is written line-by-line before work starts. You’ll see the parts cost, the labor, and the disposal fee as separate numbers. No change orders unless you ask for something different mid-project. Every job carries our written guarantee, and we cover labor and parts for 365 days from the completion date.

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DIY or Call Us?

You can safely check whether your Sterling shower valve has an access panel behind it, and you can confirm the model number we’ll need. What you shouldn’t do is pull a cartridge without shutting off the water at the main, because a stuck cartridge can snap and leave sharp plastic inside the valve body. If there’s any question about water shutoff access or the age of the plumbing, call us at (707) 760-7579. Swapping a cartridge in a West Covina home with older gate valves sometimes means replacing the shutoff itself, and that’s not a job to learn on live water lines.

FAQs

A remodeled primary bathroom with a soaking tub and walk-in shower

Getting started with Mason in West Covina

Every project starts with a conversation and a written price. Here is how to take the first step.

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Your West Covina team

A local crew that works across West Covina and the towns around it, to the same written standard as every Mason location.

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