







Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Fast, Reliable Bathroom Remodeling Across Sierra Madre
A full bathroom remodel in Sierra Madre typically runs $9,000 – $28,000, with smaller baths starting around $5,000 and walk-in shower projects landing between $4,500 and $12,000. Those are real numbers from the work we scope here, not national averages. The job usually takes 3 – 8 weeks depending on whether we’re moving plumbing, replacing a cast-iron drain, or dealing with the dry rot that hides under older subfloors. If you’re planning a remodel anywhere from Baldwin Avenue up toward the foothills, call (803) 680-2547 and we’ll put a written price in front of you before any work begins.
Why Mason Remodeling Is Sierra Madre’s Preferred Bathroom Remodeling Company

Sierra Madre homes ask more of a General Contractor in Sierra Madre than most. The canyon-adjacent lots, the 1940s and 50s bungalows with cast-iron waste lines, the Very High Fire Hazard Severity Zone requirements on exterior penetrations – it’s a specific set of conditions. Our crews know what city inspectors here will look for, and we’d rather pull the permit and pass the final than gamble on a sign-off that never comes.
Isaac Pruett runs our Bathroom Remodeling team with a simple rule: scope it right, price it in writing, and don’t hand the homeowner a surprise at the end. That’s why the 365-Day Done Right Promise comes standard. If the work isn’t right within a year of completion, we make it right at no cost to you. No dispute process. No conditions. Every crew member who walks through your door is background-checked, identity-verified, uniformed, and carries a photo ID badge. You’ll get their name and photo before the visit, not after.
Sierra Madre homeowners tell us the same thing over and over: they want to know who’s coming, what it costs, and what happens if something goes wrong. We answer all three before the first tool leaves the truck. That’s the Threshold Standard, and it’s how Bathroom Remodeling in Sierra Madre should work.
Styles & brands we work with







Bathroom Remodeling Companies in Sierra Madre
Bathroom Remodeling Companies in Sierra Madre fall into two general camps: those who give you a rough verbal estimate and those who hand you a line-item written price. We’re the second kind. A bathroom remodel here means demolition, plumbing rough-in, electrical updates if you’re adding a vent fan or heated floor, tile work, fixture installation, and finish carpentry. Depending on the scope, a full bath in Sierra Madre runs $9,000 – $28,000, and we lock that number before work starts.
Full bath rebuilds on older foundations
Most of the bathrooms we rebuild in this city sit on raised foundations with original cast-iron drains. The subfloor under the tile is often the first thing to fail. We include subfloor and drain inspection in every quote because finding dry rot after demo is the number one cause of change orders, and we’d rather know about it up front.
Smaller baths and powder rooms
Not every project is a gut job. A small bathroom remodel in Sierra Madre often runs $5,000 – $12,000 when the footprint stays the same and the plumbing does not move. That covers new tile, a vanity, a toilet, a shower surround, and fresh drywall. We do plenty of these in the smaller bungalows off Sierra Madre Boulevard.
Bathroom Renovation in Sierra Madre

Bathroom Renovation in Sierra Madre usually means working around what the house gives you: narrow doors, plaster walls, floors that have settled over eight decades. Renovating rather than remodelling often means keeping the existing layout but replacing everything inside it. Costs land in the same $9,000 – $28,000 range for a full bath, though a renovation that reuses the existing vanity and only swaps tile and fixtures can come in lower.
Keeping the footprint, changing everything else
When we renovate a bath in the Canyon Crest or Highland Oaks areas, we often keep the tub or shower in the same spot to avoid moving drainage through old joists. That saves real money. New tile, a new vanity, new fixtures, new lighting – the room transforms without the structural headache.
Material selections and written allowances
We write tile and fixture allowances into the contract as line items, not vague percentages. If you pick a Cambria quartz countertop beyond the allowance, you’ll see that cost before we order it. No surprises on the final invoice. KraftMaid cabinetry, Moen fixtures, and Kohler tubs are what we install most often in this city.
Trusted Brands We Service in Sierra Madre
We stock and install fixtures and surfaces from Kohler, Moen, Toto, and Cambria, along with cabinetry from KraftMaid and Wellborn. Because we order through our specification-grade supplier network, Sierra Madre homeowners aren’t stuck waiting on backordered vanities or discontinued tile trim. We also keep Schluter waterproofing and trim systems on hand for showers, which matters when you’re working around the fire-hardening details the city requires on exterior penetrations. If you’ve already picked your fixtures and need a contractor to make them fit, we’ll work with what you’ve chosen.
See the difference
Before
After
Before
After
Before
AfterCommon Bathroom Remodeling Problems We See in Sierra Madre Homes
- Dry rot under the subfloor. Older bathrooms in the bungalows north of Sierra Madre Boulevard often have cast-iron drains that leaked slowly for years. The tile looks fine until demolition, then the subfloor crumbles. We always pull a section of subfloor during the estimate walkthrough when we see signs of past leaks.
- Vent and window penetrations that fail fire code. Sierra Madre sits in a Very High Fire Hazard Severity Zone. Bathroom exhaust vents and window trim that penetrate exterior walls often need ignition-resistant detailing. If your contractor doesn’t flag this on the permit drawings, you’ll lose time at inspection.
- Tile and fixture allowances that spike mid-project. A low verbal estimate assumes builder-grade tile and a stock vanity. When you choose a Cambria top or a larger tile format, the price jumps. Our written allowances are specific dollar figures, so you know exactly where the line is.
- Unpermitted work that stalls at resale. Some homeowners skip permits to avoid the fire-zone review. That catches up when the house is sold and the bathroom doesn’t match city records. We pull permits on every job, and final inspection sign-off is part of the contract.
Pricing for Bathroom Remodeling in Sierra Madre, CA
Here’s what we quote in this market. These are honest Sierra Madre ranges, not national figures:
| Project | Typical Range |
|---|---|
| Bathroom Remodel | $9,000 – $28,000 |
| Small Bathroom Remodel | $5,000 – $12,000 |
| Walk-In Shower Installation | $4,500 – $12,000 |
| Tub-to-Shower Conversion | $3,500 – $10,000 |
| Shower Replacement | $3,000 – $8,500 |
| Bathroom Vanity Installation | $800 – $3,000 |
What moves a Sierra Madre bathroom from the bottom of that range to the top? Plumbing relocation, fire-hardening on exterior penetrations, moving or replacing a cast-iron waste line, and custom cabinetry. A bathroom that stays in its existing footprint with stock materials lands near the lower end. Call (803) 680-2547 and we’ll walk your bathroom, write down what we see, and hand you a line-item quote. The estimate is free.
We Also Serve Cities Near Sierra Madre
Our crews serve Sierra Madre and the surrounding foothill communities, including Arcadia, Monrovia, San Gabriel, and Temple City. If you’re just over the city line, the same written pricing and the same 365-Day Done Right Promise apply. Call us and we’ll scope your project the same way we would for any home in the San Gabriel Valley foothills.
Serving Sierra Madre, CA - Our Local Coverage Area
We’re based in the Sierra Madre area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs About Bathroom Remodeling in Sierra Madre
Yes, for most remodels that involve replacing plumbing, moving fixtures, or altering framing. Sierra Madre is in a Very High Fire Hazard Severity Zone, which means exterior vent and window penetrations carry specific ignition-resistant requirements on the permit drawings. We pull permits on every job and include the inspection close-out in the contract. Call (803) 680-2547 if you want us to check your specific scope before you start.
Three to eight weeks, depending on whether we’re moving plumbing, dealing with a cast-iron drain replacement, or waiting on custom tile or cabinetry. Demolition and rough-in usually take the first week. Tile, fixtures, glass enclosures, and finish work fill the rest. We’ll give you a written schedule with the quote, and we update it as inspections clear.
Dry rot discovered after demolition is the big one, especially in older homes near Highland Oaks or along Baldwin Avenue where cast-iron drains have been failing for years. The other common driver is a material allowance that wasn’t written as a real dollar figure. We include subfloor inspection in every estimate and write allowances as specific line items, so you’re not surprised at the end. Call (803) 680-2547 for a walkthrough and a written price.
Sometimes, but not always. If the cast-iron drain is intact and sized correctly, it can stay. If it’s corroded, cracked, or leaking, code requires replacement up to the point of failure. We’ll tell you which it is during the estimate, and we’ll put that finding in writing before you sign. Don’t wait until a failed drain rots your subfloor. Call (803) 680-2547 to schedule a look.
Ask for a written price before work begins, and read the guarantee terms. Look for a contractor who pulls permits, names the crew members who will be in your home, and puts the warranty in writing with a start and end date. Our guarantee runs 365 days from the completion date. If the work isn’t right within that window, we fix it at no cost to you. Call (803) 680-2547 and we’ll send you a quote you can hold us to.
We were called to a 1940s bathroom in Sierra Madre’s Highland Oaks neighborhood where a hall bath needed a full rebuild: the cast-iron drain was failing and the subfloor had dry rot. We pulled the permits, framed a new Kohler alcove, locked the scope of work to the written contract with a line-item allowance for tile, and closed out with a walkthrough and punch list. The homeowners were relieved to have no change orders and a final inspection sign-off in hand. That’s the standard on every job we take in this city.
Written by Isaac Pruett, Owner at Mason Remodeling, serving Sierra Madre since 2004.










