A remodeled primary bathroom with a soaking tub and a walk-in shower
Bathroom Remodeling · San Carlos, CA

Bathroom Remodeling in San Carlos - Fixed Price, One Bathroom at a Time

Free in-home consult and a written, line-item quote before demo starts. We work one bathroom at a time so your house stays livable, and the signed price is the final price. Licensed, insured, permits handled.

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A wood double vanity with two mirrors after a bathroom remodel
A remodeled primary bathroom with a soaking tub and walk-in shower
A freestanding soaking tub in a remodeled primary bathroom
A walk-in shower with large-format tile and a built-in niche
A remodeled hall bathroom with subway tile and a floating vanity
A stone counter, tile backsplash and open shelf after a kitchen remodel
A remodeled primary suite with built-in wardrobes and a window seat
A garage converted into a guest room and home office
Every visit starts with

Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled

Your dream remodel for as low as$199/month*On approved credit; ask for current terms
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Fast, Reliable Bathroom Remodeling Across San Carlos

In San Carlos, a full bathroom remodel typically runs $9,000 to $28,000, with small baths and walk-in showers landing in the $4,500 to $12,000 range. If you’re calling around comparing bathroom remodeling companies, the numbers you’ll hear should fall inside those bands – and the written quote you get should include allowances for tile, vanity, and fixtures before a single tool is unpacked. We coordinate each San Carlos project from our San Francisco Bay Area office, so our crews know the Peninsula’s older housing stock and the permit route through San Mateo County. Call (803) 680-2547 and we’ll put a real line-item number to your bathroom, not a vague ballpark.

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Why Mason Remodeling Is San Carlos’s Preferred Bathroom Remodeling Company

A low-threshold walk-in shower with a bench and grab bar

Most San Carlos homeowners don’t want a sales pitch. They want to know who’s walking through the door, what the job will cost, and what happens if something isn’t right a year from now. That’s the order we answer things in. Isaac Pruett and our crews work to a standard called The Threshold Standard: every technician is background-checked, identity-verified, and introduced to you by name and photo before the visit. At the door, they show a photo ID badge and wear a clean, marked uniform. You’ll never wonder who’s in your home.

We’ve handled bathrooms across San Carlos – from the 1950s ranch houses west of El Camino Real to the newer builds climbing the hills above Brittan Avenue. What we’ve learned is that the number on the quote matters less than whether it stays the same. Every Mason Remodeling project gets a written price before work starts, and every completed project carries a written guarantee with terms stated plainly: 365 days from the completion date, with a free return visit if a repair or installation fails. No dispute process. No conditions. That’s how Isaac runs the San Carlos crews, and it’s why homeowners here tend to stop shopping after the first callback.

For the record, this isn’t a franchise formula. Mason Remodeling has been building as part of the Bathroom Remodeling trade since 2004, and every San Carlos location is independently owned and operated to Threshold Verified standards. A live person answers our phone around the clock, every day of the year – weekends and holidays included. When you call (803) 680-2547, you get a person, not a voicemail tree.

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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

Walk In Shower in San Carlos

Walk In Shower work in San Carlos means something specific here: older slabs and pier-and-beam floors don’t always have the slope or drain location a curbless shower needs, so the rough-in often drives the schedule and the price more than the tile does. A walk-in shower installation in San Carlos runs $4,500 to $12,000, and that range assumes a documented plumbing rough-in, a waterproofed shower pan, and a permit inspection sign-off before any wall tile goes up. If your subfloor hides rot or the drain is undersized, expect a written change order for the added concrete and framing work – not a surprise on the final bill.

Slab-on-grade drainage reality

Many San Carlos homes sit on slab-on-grade or pier-and-beam. Moving a drain in a slab means saw-cutting concrete, not opening a crawl space. We scope that before we quote, not after demo. The price difference between a shower that works where the old one was and a curbless shower sloped into a new drain line can be several thousand dollars, and it belongs in the original written price whenever possible.

Waterproofing before tile, every time

We frame change orders in writing, then waterproof the shower pan and walls before a single tile is set. On a 1950s hall bath in the Beverly Terrace area, we took the room to the studs and found a cast-iron drain too small for a modern curbless walk-in. The fix meant re-routing the rough-in, adding a liner over the new subfloor, and setting a Kohler shower valve behind a proper access panel. The permit sign-off matched the plans, and the final walkthrough punch list cleared in one visit.

Bathroom Remodeling Companies in San Carlos

A powder room with botanical wallpaper and a stone sink

Bathroom Remodeling Companies in San Carlos fall into two camps: those that quote a flat number with no allowances, and those that write down what the tile, vanity, and fixtures will actually cost before you sign. We’re in the second camp, and our $9,000 to $28,000 San Carlos range reflects it. When you compare companies, ask whether the quote includes specific allowances for the finish materials. If it doesn’t, the number will move the moment you pick Cambria instead of a builder-grade top, or a KraftMaid vanity instead of a stock box.

How we scope a San Carlos bath

We start with the floor system. Slab and pier-and-beam behave differently when you relocate a toilet or convert a tub to a shower, and the permit office wants the rough-in inspected before it’s buried. Our quotes include that sign-off. Then we set allowances for tile, vanity, and fixtures in writing, and we don’t let the number drift without a change order you’ve approved.

Who shows up, and when

The crew arriving at your San Carlos door is introduced by name and photo before the first visit. They show a badge. They wear a uniform. They know the neighborhood’s quirks – the 94070 and 94071 ZIP codes, the hillside lots off Crestview Drive where a second-floor bath means limited access for a tub removal, the 1960s tracts near San Carlos Avenue where the original copper is holding up but the lead pans are not. We’ve seen it all here, and we plan for it.

Trusted Brands We Service in San Carlos

We stock and install professional-grade lines our San Carlos customers ask for most: Cambria, Silestone, and Caesarstone for surfaces; Kohler, Moen, and Toto for fixtures; KraftMaid and Wellborn for cabinetry. Because we run specification-grade partnerships with these manufacturers, you’re not limited to whatever the big-box store has on the shelf this week. If you’ve seen a Dvele or Cover prefab detail you like, we can often adapt the look into a conventional remodel without the modular price tag. Parts lead times for San Carlos jobs are short – usually a week or less for common trim kits and shower valves, which keeps a punch list from stretching into a second month.

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

Common Bathroom Remodeling Problems We See in San Carlos Homes

  • Hidden rot under the tile. San Carlos’s damp winters and older pier-and-beam floors mean water damage hides under the mud bed for years. We find it in maybe a third of the 1950s and 1960s baths we open, and the fix is concrete or subfloor work, not tile – so it belongs in a documented change order.
  • Undersized drains on converted showers. The original cast-iron drain that served a 1950s tub is often too small for a modern curbless walk-in. Re-routing that rough-in before waterproofing is standard procedure for us, and it’s why the permit inspection matters.
  • Lead pans that should have been retired. Pre-1978 San Carlos homes sometimes have a lead shower pan under the tile. It’s past its useful life and it leaks into the floor framing. We replace it as part of any shower remodel – no exceptions.
  • Slab access for relocated plumbing. Moving a toilet or shower drain in a slab-on-grade San Carlos home means saw-cutting concrete. It’s loud, dusty, and more expensive than a crawl-space reroute. We price it accurately the first time, so nobody’s surprised at demo day.

Pricing for Bathroom Remodeling in San Carlos, CA

Here’s the honest math for Bathroom Remodeling in San Carlos. A full bath runs $9,000 to $28,000. A small bath or powder room lands between $5,000 and $12,000. The spread is driven by the floor system, the permits, and your finish selections – not by mystery markup. In San Carlos, a walk-in shower installation with a proper waterproofed pan and permit sign-off runs $4,500 to $12,000, and a tub-to-shower conversion runs $3,500 to $10,000. Below are the line items we quote every week in this market:

Scope San Carlos Price 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 the number: relocating a drain in an older slab, repairing rot under a 1950s pre-fab shower, and choosing Cambria over a stock acrylic top. What should not move it: a verbal estimate that grows at final invoice. Every Mason Remodeling project gets a written price before work starts, with allowances spelled out. Call (803) 680-2547 for a free estimate on your San Carlos bathroom, and we’ll walk you through the actual line items.

We Also Serve Cities Near San Carlos

Our Peninsula crews cover more than just San Carlos. We run the same written-price, Threshold Verified process in Belmont, Redwood City, Atherton, and Menlo Park. If you’re just over the border in 94062 or working from a home office in 94025, the pricing bands and permit routes are nearly identical, and we’ll quote your bath the same way we quote a San Carlos one – line by line, in writing, before any demo.

Serving San Carlos, CA - Our Local Coverage Area

We’re based in the San Carlos 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 San Carlos

Why San Carlos Chooses Mason Remodeling

We set the standard for bathroom remodeling in San Carlos.

No Change-Order Surprises

The written quote you sign is the price you pay. Anything we find mid-job gets priced and approved by you in writing before we touch it.

Licensed & Insured

Fully certified technicians who meet all local and state licensing requirements.

Upfront Pricing

No hidden fees, no surprises. You approve the price before any work begins.

Guaranteed Work

Every repair and installation is backed by our workmanship warranty and satisfaction guarantee.

How It Works in San Carlos

Getting your bathroom remodeling handled is simple and fast.

1

Call or Request a Free Estimate

Tell us about your bathroom remodeling needs and we provide an upfront, transparent quote - no obligation, no hidden fees.

2

Licensed Technician Dispatched

A background-checked, certified technician arrives in San Carlos - typically within 30-60 minutes, with parts stocked on the truck.

3

Problem Solved, Guaranteed

We complete the job to your full satisfaction, backed by our warranty and 100% satisfaction guarantee.

What happens when you call

  1. 1
    A real person answersNo phone trees - talk to a local bathroom remodeling pro.
  2. 2
    You get an upfront price rangeHonest numbers before anyone is dispatched. No surprises.
  3. 3
    We come out and measureLicensed & insured, at a time that suits you - the visit and the quote are both free.
  4. 4
    You get the price in writingLine-itemed, yours to keep, and nothing starts until you say go.

What San Carlos Customers Say

Trusted by homeowners across San Carlos and surrounding areas.

★★★★★

"Good work on the hall bath. They found a rotted subfloor, which added cost, but showed me photos and a clear price first."

Neil P. · Verified customer
★★★★★

"Great quality tile work. The countertop template slipped by a week, but the project lead explained and kept us updated."

Susan Y. · Verified customer
★★★★★

"Basement refinish with egress window. Drywall finish is smooth and the electrician was tidy."

Kyle S. · Verified customer

Ideas for every room in the house

Built-ins, window seats, family rooms and staircases: the changes that make a whole house work better.

Read our remodeling guides
A dining nook with a built-in banquetteA home office with a built-in desk and shelvesA remodeled kitchen with a waterfall island and wood cabinetsAn open living space after a whole-home remodelA finished backyard cottage with a small covered porchA remodeled kitchen with painted cabinets and a farmhouse sink

More remodeling services in San Carlos

Every project below starts the same way: a free on-site visit and a written price.

Getting started with Mason

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

A project lead measuring a kitchen with the homeowner during a free estimate

Free on-site estimate

A project lead walks the job with you, measures it and hands you a written, line-item price. No obligation.

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What we promise on every job, written down, with the terms spelled out before any work starts.

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