







Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Fast, Reliable Bathroom Remodeling Across Mayfair
Bathroom remodeling in Mayfair typically runs $9,000 – $28,000 for a full gut-and-rebuild, with small bathrooms landing between $5,000 and $12,000. Most projects here take three to six weeks from demo to final inspection, and the permitting process through the city adds about one to two weeks before work begins. If you’re weighing a tub-to-shower conversion, a new walk-in shower, or a complete hall bath rebuild, call (803) 680-2547 and we’ll put a written scope and price in front of you before any tools come off the truck.
Mayfair homes are not like houses ten miles away. Pier-and-beam foundations, 1940s and 1950s framing, and decades of layered remodels mean the first honest conversation is usually about what’s under the tile, not what goes on top of it. We know those houses because we’ve opened them up. That’s the difference between a price that holds and a change order that shows up after demo.
Why Mason Remodeling Is Mayfair’s Preferred Bathroom Remodeling Company

Mason Remodeling has been doing Bathroom Remodeling since 2004 as part of the Threshold Group family of home-service companies. Every crew member who walks through a Mayfair door is background-checked, identity-verified, and introduced by name and photo before the visit, under the Threshold Standard. Homeowners see a photo ID badge at the door before work starts. No guessing who’s in your house.
Mayfair homeowners routinely tell us the written-price commitment is what got them to call. Isaac Pruett, who leads our remodeling team, insists on a written price before any work begins on every project, no exceptions. The quote you sign is the quote you pay. If something is not right within 365 days of completion, the Done Right Promise means we come back and fix it at no cost to you.
We coordinate scheduling and dispatch from our Los Angeles office, with crews serving Mayfair directly. A live person answers the phone 24/7, including weekends and holidays. No call trees. No Monday-morning callbacks.
Styles & brands we work with







Small Bathroom Remodel in Mayfair
A Small Bathroom Remodel in Mayfair usually means a hall bath or guest bath under about 50 square feet, often in homes built between 1920 and 1960. These jobs run $5,000 – $12,000 and typically include new flooring, a vanity, a toilet, a light fixture, and either refreshed or replaced tile around the tub or shower. The real work in Mayfair is what happens after the old floor comes up.
Pier-and-Beam Subfloor Assessment
Because Mayfair homes routinely sit on raised pier-and-beam foundations, we check the subfloor before quoting anything. Rot around the toilet flange and the tub drain is common where old wax rings failed decades ago. We’d rather find it in the estimate than surprise you after demo.
Budget-Honest Allowances
Most small bathroom quotes never make the finish-line price because the allowance for tile and fixtures was set too low. We build allowances around what Mayfair homeowners actually pick, like $6 – $10 per square foot for porcelain and $400 – $900 for a decent vanity, so the written price holds up.
Shower Remodel in Mayfair

A Shower Remodel in Mayfair covers walk-in shower installation, tub-to-shower conversion, or full shower replacement, with pricing from $3,000 to $12,000 depending on scope. The most common request we hear is converting a 1950s tub into a walk-in shower with a frameless glass enclosure, which improves access and works better for older adults who don’t want to climb over a tub wall.
Tub-to-Shower Conversion
Conversions in Mayfair run $3,500 – $10,000. We handle the drain relocation, valve replacement, waterproofing, and tile. On pier-and-beam homes, the drain line moves through the crawlspace, which is the right time to inspect and replace any old cast iron that’s rusted through.
Frameless Glass Enclosures
Frameless glass runs higher than curtain or framed options, but it’s the most-requested upgrade in Mayfair bathrooms. It also means tighter tolerances on the base and walls, so we level and square everything before glass gets measured. A quarter-inch bow becomes visible immediately with frameless glass.
Trusted Brands We Service in Mayfair
We stock and install fixture and surface products from Kohler, Moen, Toto, Grohe, Cambria, Silestone, and Caesarstone, and our cabinetry partners include KraftMaid and Wellborn. For Mayfair customers we’re able to pull local stock faster by coordinating through our supplier network, which keeps a Kohler valve or a Schluter strip, the metal trim that seals the edge where tile meets flooring, from turning a three-week project into a six-week one. We also work with specification-grade builds from Abodu, Cover, and Mighty Buildings for homeowners pairing a bathroom remodel with an ADU or detached structure on the same Mayfair lot.
See the difference
Before
After
Before
After
Before
AfterCommon Bathroom Remodeling Problems We See in Mayfair Homes
- Pier-and-beam subfloor rot hidden under old tile. Joists and rim boards rot silently once a toilet flange or tub drain leaks. The damage is invisible until demo, and it’s the number-one change-order driver in Mayfair.
- Lowball allowances that blow the budget. A contract written with $3/sq ft tile allowance fails the day you pick a $12/sq ft porcelain at the showroom. We write allowances that match what Mayfair homeowners actually select.
- Galvanized supply lines and cast-iron drains. Homes from the 1940s and 1950s in Mayfair often still carry original plumbing. If the walls are open anyway, replacing those lines is the cheapest it will ever be. If you don’t, you’re tiling over pipe that’s already failed once.
- Unlevel floors from decades of settling. Pier-and-beam homes shift. Tile doesn’t forgive an eighth-inch slope the way vinyl does. We level and sister joists before we set tile so the finished floor is actually flat.
Our crew was called to a 1952 pier-and-beam home near the corner of Ashdale and Woodlawn for a hall bath that had been leaking beneath the toilet flange for years, rotting the subfloor and the rim joist. We pulled permits, rough-framed replacement joists, leveled the floor, and installed a Kohler Wellworth toilet over a new tile floor. The full scope of work came in at $21,400 and passed inspection sign-off without a single correction.
Pricing for Bathroom Remodeling in Mayfair, CA
Here’s what Mayfair homeowners should expect to pay, based on scopes we’ve priced and built across this city:
| Scope | Mayfair Price Range |
|---|---|
| Bathroom Remodel | $9,000 – $28,000 |
| Small Bathroom Remodel | $5,000 – $12,000 |
| Walk-In Shower Installation | $4,500 – $12,000 |
| Shower Replacement | $3,000 – $8,500 |
| Bathroom Vanity Installation | $800 – $3,000 |
The drivers are straightforward: whether the subfloor needs leveling or joist work, what plumbing is behind the walls, and the tile and fixture allowances you choose. In Mayfair specifically, pier-and-beam homes often add a subfloor scope that slab-built homes in other parts of the region never face. That’s not a surprise fee, it’s a known local variable we price for up front. Call (803) 680-2547 for a free estimate, and you’ll get a written line-item price before work starts.
We Also Serve Cities Near Mayfair
Beyond Mayfair, our crews handle bathroom remodeling projects in Los Angeles, San Diego, San Jose, and San Francisco. If you’re in a neighboring community and want the same written-price, name-and-photo-before-arrival standard, call us at (803) 680-2547 and we’ll get a local estimator scheduled.
Serving Mayfair, CA - Our Local Coverage Area
We’re based in the Mayfair 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 Mayfair
Permits are required for any plumbing, electrical, or structural work in Mayfair, including moving a drain, relocating a toilet, changing a tub to a shower, or repairing rotted joists. A cosmetic refresh of tile and fixtures with no plumbing relocation may not need one, but we’ll tell you definitively during the estimate. We pull all permits and pass all inspections as part of the scope. Call (803) 680-2547 to have a specific project assessed.
A standard bathroom remodel in Mayfair takes three to six weeks of construction, plus one to two weeks for permits to be issued before demo starts. Pier-and-beam subfloor repair can add a few days, which we build into the schedule from day one rather than discovering it mid-project. The estimate includes a realistic calendar, not a best-case one. We’ll walk you through the full timeline when you call (803) 680-2547.
The three biggest cost drivers in Mayfair are subfloor condition on pier-and-beam homes, the plumbing replacement scope once walls are open, and the tile and fixture allowances you select. A $9,000 bathroom becomes a $21,000 bathroom when four joists need sistering, the cast-iron drain stack is shot, and you pick $12/sq ft tile. That’s why we price those variables honestly up front instead of writing a contract with allowances we know won’t hold. Get an exact line-item scope by calling (803) 680-2547.
If rot is discovered under the subfloor, yes, a written change order will document the added scope and price before we proceed. We won’t do unapproved work and bill you later. But our pier-and-beam experience in Mayfair means we usually flag subfloor rot during the estimate, before the contract is signed. Call (803) 680-2547 and we’ll inspect your subfloor as part of the free estimate.
Yes, we use a draw schedule tied to completed milestones like demo, rough-in, tile, and final punch, never to a calendar date or an arbitrary percentage up front. The schedule is spelled out in the written contract you sign before any work starts, and each draw is explained in plain language. Call (803) 680-2547 to review what your project’s draw schedule would look like.
Written by Isaac Pruett, Owner at Mason Remodeling, serving Mayfair since 2004.










