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

Bathroom Remodeling in Antioch - One Written Price, No Change Orders

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 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 remodeled hall bathroom with patterned floor tile and painted walls
A low-threshold walk-in shower with a bench and grab bar
A garage converted into a guest room and home office
New painted shaker cabinets with an organized deep drawer
A remodeled staircase with wood treads and a slim metal railing
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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 Antioch

A full bathroom remodel in Antioch typically runs $9,000 to $28,000, with smaller jobs like tub-to-shower conversions landing between $3,500 and $10,000. Most projects take two to six weeks depending on whether you’re moving plumbing, replacing a tub, or redoing everything down to the studs. If you’re planning a bathroom remodel in this city, you need a contractor who knows Antioch’s older drain lines, its permit process, and where the real cost surprises hide. Call Sawyer Remodeling at (254) 272-5876 and we’ll walk you through what your project actually needs.

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Why Sawyer Remodeling Is Antioch’s Preferred Bathroom Remodeling Company

A powder room with botanical wallpaper and a stone sink

We’re a general contractor operating as part of the Relay Home Co. family since 2005, and our Bathroom Remodeling team has handled bathrooms across Antioch’s older neighborhoods where cast iron and undersized ABS drains hide behind finished walls. Homeowners here tell us the same thing: they want a written price before work starts, they want to know who’s walking through the door, and they don’t want to chase a contractor for updates. That’s exactly how we run every job under The Relay Visibility Guarantee: a written price, live arrival time tracking, and photo updates before and after the work. Luca Romano, our owner, insists on it. When our crews pull a permit for a rough-in inspection in Antioch, they know the inspector will be looking at the drain sizing and the venting before the walls close. That local knowledge saves you from rework later.

Every Sawyer Remodeling technician is background-checked and uniformed, so you know who’s in your home before they arrive. Our 365-Day Done Right Promise covers the work in writing for a full year after we finish. If it’s not done right, we make it right. You’re not calling a call center. You’re calling a live person, 24/7, who can answer questions about your Antioch project.

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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

Tub to Shower Conversion in Antioch

Tub to Shower Conversion is one of the most common bathroom projects we handle in Antioch, and it’s rarely the simple swap homeowners expect it to be. Here’s why: much of Antioch’s housing stock was built with 1¼-inch ABS drain lines and older cast iron, and the city’s plumbing code requires bathroom rough-in changes to be inspected with the walls open. So a tub-to-shower conversion often needs the drain re-routed and sized to the new shower pan before the walls close, not a simple drop-in swap. A typical tub-to-shower conversion in Antioch runs $3,500 to $10,000 depending on what’s behind the tub.

What the Drain Inspection Uncovers

When we pull an old tub in Antioch, we almost always find something underneath that changes the plan. A 1¼-inch drain line that can’t handle a new shower pan’s flow rate. A rusted cast iron P-trap that’s been seeping into the subfloor. We cut out and re-pipe the rough-in, add a code-compliant P-trap, and get the city inspection passed before we close the walls with cement board.

Code-Compliant from the Start

Skipping the rough-in permit and inspection in Antioch means the new shower drain and supply lines go unverified. That’s a problem when a future buyer’s home inspector looks behind the finished wall and flags the work. We pull the permit, schedule the inspection, and show you the sign-off. No shortcuts.

One Day Bath Remodel in Antioch

A wood double vanity with two mirrors after a bathroom remodel

A One Day Bath Remodel in Antioch can work when the structure is sound and the existing tub footprint stays put, but it’s not the right call for every bathroom in this city. The acrylic overlay approach fits over an existing tub or pan, and it looks great on day one. The problem shows up later if there’s hidden subfloor rot from a slow tub leak, because the new pan flexes and cracks when the soft subfloor was never replaced. A one-day bath remodel in Antioch typically falls within the $4,500 to $12,000 range for a walk-in shower or tub replacement, but only if the floor underneath is solid.

When One Day Works

If your tub surround is tired but the pan and subfloor are dry and level, a one-day acrylic system can be a smart, fast solution. We inspect the floor before we ever quote the job so you’re not paying for an overlay that cracks six months later.

When One Day Backfires

Antioch homes from the 1980s and earlier often have bathrooms that were put together with minimal waterproofing behind the tile. If we find rot or an undersized drain, we’ll tell you honestly: this is a full remodel, not a one-day job. We’d rather lose the quick sale than install a pan over a floor that’s about to fail.

Common Bathroom Remodeling Problems We See in Antioch Homes

  • Undersized 1¼-inch ABS drain lines: Common in Antioch houses built before the plumbing code updates, these drains can’t handle a modern shower pan. Re-piping is a real line-item that changes the quote once the tub comes out.
  • Hidden subfloor rot from slow tub leaks: We see this constantly in older Antioch bathrooms. A tub that drips for years rots the plywood underneath, and you won’t know until the tub is out.
  • Rough-in permits skipped by previous handyman work: If a prior owner did a bathroom update without a permit, the plumbing was never inspected. When we open the walls, we sometimes find drains that don’t meet current code.
  • Improper waterproofing behind old tile: Many 1980s and 1990s Antioch bathrooms used green board behind tile instead of cement board. Green board wicks water and m**grows, and the tile eventually falls off.

Our crew remodeled a hall bathroom in Antioch’s Deer Valley neighborhood where the tub-to-shower conversion revealed a 1¼-inch drain line that would not handle the new shower pan. We cut out and re-piped the rough-in, added a new pan with a code-compliant P-trap, and passed the city inspection before closing the walls with cement board and a Kohler shower valve. That’s the difference between a quote that holds and a change order that stings.

Before & after

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

Pricing for Bathroom Remodeling in Antioch, CA

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

Here’s what you can expect to pay for bathroom work in Antioch, based on the jobs we’ve scoped in this market:

Project Typical Range in Antioch, CA
Bathroom Remodel (full) $9,000 – $28,000
Small Bathroom Remodel $5,000 – $12,000
Tub-to-Shower Conversion $3,500 – $10,000
Walk-In Shower Installation $4,500 – $12,000
Shower Replacement $3,000 – $8,500
Bathroom Vanity Installation $800 – $3,000

The biggest cost drivers in Antioch are what’s behind the walls: drain line size, subfloor condition, and whether the rough-in was ever properly permitted. A bathroom with dry subfloor, a modern drain, and no re-routing needed will land at the low end of these ranges. A bathroom with cast iron drains and rot can push toward the top. Before you sign anything, get a written price that includes the rough-in inspection, not a verbal quote that leaves the drain work “to be determined.” Call (254) 272-5876 for a free estimate with a written line-item quote.

Trusted Brands We Install in Antioch

We install fixtures and surfaces from Kohler, Moen, Grohe, Cambria, Silestone, and Caesarstone, and we keep common Kohler valves and trim kits stocked so Antioch customers aren’t waiting on a parts shipment from out of state. If you want a walk-in shower with a frameless glass enclosure, we can spec it with Grohe hardware and a Caesarstone threshold. You choose from proven brands, not mystery suppliers, and every product carries manufacturer backing behind our install. Some Antioch homeowners considering a larger footprint also explore prefab or modular options like Abodu, Cover, Dvele, or Mighty Buildings for ADUs and additions, but for a bathroom remodel inside an existing home, the fixtures and surfaces you pick matter most.

We Also Serve Cities Near Antioch

Sawyer Remodeling handles bathroom projects throughout Antioch and the surrounding area, including Oakley, Pittsburg, Clayton, and Brentwood. If you’re in any of these cities and planning a bathroom remodel, the same written price, live arrival tracking, and 365-Day Done Right Promise apply. We’re scheduling free estimates now for Antioch and nearby communities.

Serving Antioch, CA - Our Local Coverage Area

We’re based in the Antioch 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 Antioch

Why Antioch Chooses Sawyer Remodeling

We set the standard for bathroom remodeling in Antioch.

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 Antioch

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 Antioch - 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 Antioch Customers Say

Trusted by homeowners across Antioch and surrounding areas.

★★★★★

"Good renovation. The countertop slipped a week, but I got a text and a new date right away."

Dina M. · Verified customer
★★★★★

"Floors and paint finished on time. Floors were sanded, stained, and the walls painted without any gaps in the schedule."

Ron T. · Verified customer
★★★★★

"Solid job. A few punch list items took a week, but they were done."

Ike F. · 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 remodeled laundry and mudroom with a bench, cubbies and painted cabinetsA built-in window seat in a bay windowA 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 remodel

More remodeling services in Antioch

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

Getting started with Sawyer

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

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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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