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

Bathroom Remodeling in San Dimas - 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 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 whole-home remodel with the living, dining and kitchen areas opened up
A second-story addition that matches the existing roofline
A galley kitchen opened up to the dining room with a new peninsula
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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 San Dimas

Bathroom remodeling in San Dimas, CA typically runs $9,000 to $28,000 for a full gut-and-rebuild, with small bathroom remodels landing between $5,000 and $12,000. Most projects take two to five weeks once permits are approved. Call (803) 680-2547 to schedule your free estimate, and we’ll walk your space, review what’s behind the walls, and hand you a written price before any work starts.

Call (803) 680-2547

San Dimas homeowners deal with a very specific set of realities when they remodel bathrooms. Much of the housing stock here went up between the 1950s and 1970s, which means the bones are often solid but the plumbing is not. Galvanized steel supply lines corrode from the inside out. Cast-iron drains crack at the flanges. That’s not a reason to avoid the project. It’s a reason to price it honestly before the first tile comes off.

We plan for what San Dimas actually throws at us. Our Bathroom Remodeling team has pulled permits through the city enough times to know how plan-check and inspection scheduling shape a calendar. We don’t promise a four-week job on a house that needs rough-in plumbing replacement and two inspections. We tell you what’s real, then we do what we said.

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

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

Nobody opens their front door to a remodeling crew without wanting to know exactly who’s walking in. We get that, and we built our process around it. Every Mason Remodeling crew member is background-checked and identity-verified under the Threshold Standard. Before anyone arrives, you get the technician’s name and photo. At the door, they show a photo ID badge and wear a clean, marked uniform. You know who you’re dealing with, from the first knock to the final walkthrough.

Isaac Pruett leads our team, and he’s particular about two things: written pricing and written guarantees. Every San Dimas project gets a written price before work starts. Not a verbal ballpark that drifts upward. A line-item price on paper. Then, when the job is done, you get a written guarantee with clear terms covering 365 days from the completion date. If something isn’t right within that year, we come back and fix it at no charge.

We’ve handled bathroom remodels across San Dimas from the older tracts near San Dimas Avenue to the newer builds in the hills above Foothill Boulevard. Homeowners call us because they’ve heard from neighbors that we show up when we say we will, we keep the work site clean, and we don’t disappear after the final payment clears.

When you call (803) 680-2547, a live person answers. Not a phone tree, not a voicemail loop, not a call center overseas. A person who can schedule your estimate on the spot. That’s the way it’s been since we started in 2004 as part of the Threshold Group family of home-service companies, and it hasn’t changed.

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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

Bathroom Renovation in San Dimas

A bathroom renovation in San Dimas usually means taking the room down to the studs and rebuilding it properly: new plumbing rough-in, new waterproofing, new tile, new fixtures, new lighting. Homeowners choose this route when the existing bathroom is failing structurally, not just cosmetically. Cracked grout that won’t stay repaired, soft spots in the subfloor, a shower that leaks into the ceiling below, drains that gurgle and back up. These are the signals that a surface-level refresh won’t hold.

In San Dimas, a full renovation ranges from $9,000 to $28,000. The spread comes down to what’s behind the walls. A 1970s bathroom that still has workable ABS drains and copper supply lines costs far less to renovate than a 1950s bathroom with galvanized steel and cracked cast iron. We camera the drain line during the estimate so we know which one you have before we put a number on paper.

What the Roughest Part Tells You

The rough-in phase is where San Dimas houses either cooperate or fight back. Galvanized supply lines that look fine on the outside are often pinched to a pencil-width opening inside from decades of mineral buildup. Cast-iron closet flanges crack at the bolts. When we open the wall and see this, we replace it. PEX supply lines, ABS drains, new shutoff valves at the fixtures. It adds cost up front, but it prevents a change order mid-project and a failed inspection at the end.

Permits and Inspections

Bathroom renovations in San Dimas involve plumbing and electrical alterations that require permits. The city’s plan-check process can take two to three weeks depending on their current workload, and inspections are scheduled on the city’s calendar, not ours. We pull the permits, we schedule the inspections, and we build the timeline around both. Unpermitted work can come back to bite you when you sell, and we won’t put you in that position.

Small Bathroom Remodel in San Dimas

A powder room with botanical wallpaper and a stone sink

A small bathroom remodel in San Dimas usually targets a guest bath, a hall bath, or a three-quarter bath under 50 square feet. Homeowners want better use of a tight footprint, updated fixtures, a new vanity, fresh tile, and a shower that doesn’t feel cramped. The work is more contained than a full renovation, which keeps the price lower and the calendar shorter.

Small bathroom remodels in San Dimas run $5,000 to $12,000. The range depends on whether we’re keeping the plumbing locations where they are or moving the toilet, sink, or shower. Keeping fixtures in their current spots saves labor and material. Moving a drain line means opening the slab or cutting joists, which adds real cost. We’ll show you both options and let you decide with the numbers in front of you.

Keeping the Footprint, Changing the Feel

Most small bathrooms in San Dimas benefit more from layout discipline than from square footage. A 30-inch vanity swapped for a 24-inch wall-mounted unit opens floor space. A curbless shower pan with a linear drain makes a 5-by-8 room feel twice its size. We spec these choices during the estimate, and we use specification-grade products from Cambria, Kohler, Moen, and Toto so the finish holds up for years.

When the Small Job Uncovers Big Problems

Small doesn’t always mean simple. We’ve opened walls in compact San Dimas bathrooms and found the same galvanized supply lines and cracked cast-iron drains as the big jobs. That’s why we don’t price small remodels on photos alone. We need to see what’s underneath before we commit to a number, and we’ll show you what we find.

Trusted Brands We Service in San Dimas

When we install a vanity, a shower valve, a toilet, or a countertop, we want you to recognize the name on the box. We source cabinetry from KraftMaid and Wellborn, surfaces from Cambria, Silestone, and Caesarstone, and fixtures from Kohler, Moen, Toto, and Grohe. These are brands San Dimas homeowners already know, and that matters when you’re choosing a faucet finish or a vanity configuration. We stock common replacement parts locally, which cuts down turnaround when a valve cartridge fails or a supply line needs swapping. You’re not waiting on a slow-shipped specialty part while your bathroom sits half-complete.

We also want to be straight with you about what we don’t do. We’re not a prefab panel or modular-unit installer. If someone pitches you an Abodu, Cover, Dvele, or Mighty Buildings panel system for a bathroom, it’s going to handle the jobsite and the dimensions differently than the custom work we do. We’ve seen those systems work in some settings, but for a 1960s San Dimas bathroom with out-of-square walls and aging plumbing, a site-built remodel is the honest route.

Common Bathroom Remodeling Problems We See in San Dimas Homes

  • Galvanized supply lines that look fine and fail the first time we cut into them. The corrosion is internal, which means you can’t see it from the outside. We find supply lines in 1950s and 1960s San Dimas homes reduced to a fraction of their original inside diameter.
  • Cast-iron drains that pass a visual check but crack under pressure testing. San Dimas plumbing inspectors require a pressure test on the drain system before sign-off. Cast iron that’s been in the ground for sixty years often fails that test, and the fix is a full drain replacement to ABS.
  • Unpermitted work from previous remodels that complicates a new project. We’ve opened walls in San Dimas bathrooms and found shower valves installed without permits, wiring that doesn’t meet current code, and drain lines that were never inspected. Bringing everything current before we close the walls protects you and the next homeowner.
  • Moisture damage hidden behind tile and under the shower pan. The San Dimas climate isn’t harsh, but six decades of shower use leaves its mark. We check subfloor integrity and wall sheathing before we install new tile, because laying tile over a rotted substrate is a six-month failure in the making.
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

Pricing for Bathroom Remodeling in San Dimas, CA

Here’s what San Dimas homeowners can expect to pay, in real numbers, for the scope of work involved.

Service Typical Cost 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

What moves the price in San Dimas? Plumbing condition is the biggest driver. A house with copper supply lines and ABS drains costs less to remodel than one with galvanized and cast iron. Moving fixtures adds cost. Custom tile layouts add labor. High-end fixtures from Kohler and Toto add material. We’ll give you a written, line-item estimate so you can see exactly where your money goes. Call (803) 680-2547 to schedule yours. It’s free, and it comes with no commitment.

We Also Serve Cities Near San Dimas

Our crews work across the San Gabriel Valley, including La Verne, Glendora, Covina, and Azusa. If you’re in one of those neighborhoods and need San Dimas-level workmanship on your bathroom, give us a call. The same pricing, the same verification process, and the same written guarantee apply no matter which side of the 210 you’re on.

Serving San Dimas, CA - Our Local Coverage Area

We’re based in the San Dimas 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 Dimas

Schedule Your Free Bathroom Remodeling Estimate in San Dimas

A wood double vanity with two mirrors after a bathroom remodel

You don’t need to have the whole project figured out before you call. You need to know what it’ll cost, how long it’ll take, and who exactly will be in your home. We answer those three questions in the first visit. Call (803) 680-2547 and we’ll schedule a time to walk your bathroom, talk through your options, and hand you a written price. That’s the way we’ve done it since 2004, and it’s the way we’ll do it for your San Dimas home.

Written by Isaac Pruett, Owner at Mason Remodeling, serving San Dimas and the San Gabriel Valley.

Why San Dimas Chooses Mason Remodeling

We set the standard for bathroom remodeling in San Dimas.

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 Dimas

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 Dimas - 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 Dimas Customers Say

Trusted by homeowners across San Dimas 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
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More remodeling services in San Dimas

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.

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