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

Bathroom Remodeling in Brentwood - 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 low-threshold walk-in shower with a bench and grab bar
A powder room with botanical wallpaper and a stone sink
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 remodeled laundry and mudroom with a bench, cubbies and painted cabinets
A built-in window seat in a bay window
A dining nook with a built-in banquette
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
Get your free estimate

Fast, Reliable Bathroom Remodeling Across Brentwood

Bathroom remodeling in Brentwood, CA typically runs $9,000 – $28,000 for a full project, and most jobs take three to six weeks depending on permit timing and what’s behind the walls. We’re Mason Remodeling, and we’ve worked in enough Brentwood homes to know that what you see on the surface rarely tells the whole story. If you’re planning a remodel here, call (803) 680-2547 for a free estimate, and we’ll walk you through the real scope before any tile gets picked out.

Call (803) 680-2547

Brentwood’s housing stock is a mix of mid-century ranches and newer custom builds, and the older homes especially have quirks that change how a bathroom remodel should be scoped. Our Bathroom Remodeling team has pulled permits, opened sub-floors, and re-run drain lines in enough of these houses to know where the surprises hide. We serve the whole Brentwood area, from the neighborhoods around Brentwood Country Club up to the Mulholland Drive ridges, and we price every job in writing before work starts.

Why Mason Remodeling Is Brentwood’s Preferred Bathroom Remodeling Company

A walk-in shower with large-format tile and a built-in niche

Brentwood homeowners tend to ask the same three questions before they let anyone touch a bathroom: who’s coming, what will it cost, and what happens if something goes wrong. We answer all three in writing. Every crew member who steps onto your property is background-checked and identity-verified under the Threshold Standard; you receive the technician’s name and photo before the visit, and they arrive in a clean marked uniform with a photo ID badge at your door. No one reaches your front step who hasn’t already been introduced to you by name.

The price comes the same way. A written price is delivered before any work begins, on every project, every time. That’s not a promotion or an add-on; it’s how we run every Brentwood job. After completion, the work is covered by our 365-Day Done Right Promise. If it’s not right within a year of the completion date, we make it right at no cost to you. Isaac Pruett, who leads Mason Remodeling, set that standard when the company was founded in 2004, and it hasn’t changed.

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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

One Day Bath Remodel in Brentwood

A One Day Bath Remodel in Brentwood is a specific scope: we replace the tub or shower surround, the valve and trim, and the visible fixtures without moving walls, re-routing drain lines, or touching the sub-floor. It’s designed for bathrooms where the structure underneath is sound and the layout already works. In Brentwood, where many older homes sit on pier-and-beam with cast-iron drains, it’s not the right choice for every house. If your sub-floor has rot or your rough-in is failing, a one-day scope won’t fix it – and we’ll tell you that before we sell it. The cost for a One Day Bath Remodel in Brentwood can overlap with the lower end of a full remodel, but final pricing depends on what inspection reveals.

When It Fits

A one-day scope fits when the shower valve is leaking, the tub surround is cracked or dated, or a homeowner wants a refresh before listing. It does not fit when the sub-floor flexes, the drain line is pitted, or the layout needs to change.

What It Costs

In Brentwood, a One Day Bath Remodel generally falls within the $9,000 – $28,000 full-remodel range depending on fixtures and finish level. A smaller scope that stays close to the existing footprint will land lower in that range. We’ll put the exact number in writing before the first day of work.

Bathroom Remodeling Contractor in Brentwood

A remodeled hall bathroom with subway tile and a floating vanity

A Bathroom Remodeling Contractor in Brentwood should do more than lay tile and hang vanities. In this city, the contractor’s first job is to check what’s under the floor. Brentwood’s older homes often have original cast-iron drain lines, and pier-and-beam foundations mean the sub-floor can hide dry rot around the toilet flange or shower pan. We open that conversation early – before you’ve committed to a $6,000 vanity or a slab of Cambria. The work starts with a rough-in and sub-floor inspection, then moves to permits, demolition, plumbing and electrical rough-in, inspections, tile, fixtures, and finish. Full bathroom remodels in Brentwood run $9,000 – $28,000.

Permits and Inspections

We pull permits on every Brentwood bathroom remodel that requires them, including plumbing and electrical rough-in work. Skipping sign-offs on a pier-and-beam home is a resale disaster waiting to happen; the buyer’s inspector will find it. We get the rough-in inspected before anything gets covered up.

Written Scope Before Demolition

Before we open a wall or cut a floor, you have a written price and a written scope. If demolition reveals a pitted drain line or rotted sub-floor, we document it, show you, and price the change before we proceed. No surprise invoices at the end.

Trusted Brands We Service in Brentwood

We stock and install specification-grade fixtures and materials for Brentwood jobs: Kohler and Moen for fixtures, Cambria and Silestone for surfaces, and KraftMaid for cabinetry. Local suppliers can be slow on specialty parts, so we keep common rough-in components and installation hardware on our trucks. For Brentwood homeowners who want a frameless glass shower enclosure or a walk-in shower with a specific tile pattern, we order directly through our supplier accounts and coordinate delivery around your permit schedule. That keeps the calendar moving when the inspection sign-off comes in.

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 Brentwood Homes

  • Dry rot under the toilet flange: In the 1960s ranches off Bundy Drive and around Brentwood Country Club, we regularly find sub-floor rot where the wax ring failed over decades. This has to be cut out and replaced before any new flooring goes down.
  • Pitted cast-iron drain lines: Original cast-iron in pier-and-beam homes corrodes from the inside out. We inspect the rough-in before finalizing your vanity and shower layout, because a failed drain line changes the entire scope.
  • Unpermitted plumbing from a past remodel: We’ve opened walls in Brentwood and found soldered copper that was never inspected. That’s a liability at resale, and we fix it on our permit.
  • Load-bearing walls removed on a prior project: Some older Brentwood homes have had walls opened without proper structural work. We check framing before we plan any layout change that touches a wall.

Pricing for Bathroom Remodeling in Brentwood, CA

Here’s what a bathroom remodel actually costs in Brentwood, line by line:

Project Typical Brentwood 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
Bathroom Vanity Installation $800 – $3,000

The biggest cost drivers in Brentwood are sub-floor condition, drain line age, and whether you’re moving plumbing. A hall bath in a 1960s ranch that needs sub-floor replacement and a new shower base will land higher than a cosmetic refresh in a 2005 build. The estimate is free, and the price we give you is the price you pay. Call (803) 680-2547 to schedule yours.

We Also Serve Cities Near Brentwood

Our crews cover the surrounding Contra Costa County communities, including Oakley, Discovery Bay, Antioch, and Clayton. If you’re in one of these cities and planning a bathroom remodel, the same written pricing, permit handling, and crew verification standard applies. We schedule jobs back-to-back in the area, so Brentwood homeowners don’t wait on a crew that’s coming from far away.

Serving Brentwood, CA - Our Local Coverage Area

We’re based in the Brentwood 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 Brentwood

Why Brentwood Chooses Mason Remodeling

We set the standard for bathroom remodeling in Brentwood.

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 Brentwood

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 Brentwood - 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 Brentwood Customers Say

Trusted by homeowners across Brentwood and surrounding areas.

★★★★★

"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
★★★★★

"Written scope, fixed price, and weekly updates. No change orders we hadn't agreed to."

Carlos H. · 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 finished basement family room with a media wall and wet barA walk-in pantry with wood shelvingA 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 porch

More remodeling services in Brentwood

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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Read our written promise

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

Our promise

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Ready for Bathroom Remodeling in Brentwood?

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(803) 680-2547

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