







Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Fast, Reliable Bathroom Remodeling Across Colton
A full bathroom remodel in Colton, CA typically runs $9,000 to $28,000, with smaller projects like a tub-to-shower conversion landing between $3,500 and $10,000. Most Colton projects take two to five weeks once we start, depending on what’s hiding behind the walls. If you’re planning a bathroom renovation in Colton, our Bathroom Remodeling team works through every detail with you before the first tool comes out. Call (803) 680-2547 to schedule a free estimate. We walk the space, talk through your goals, and hand you a written price.
Why Mason Remodeling Is Colton’s Preferred Bathroom Remodeling Company

Colton homeowners keep calling us for one reason: we put the price in writing before any work starts. Not a verbal ballpark. Not an estimate that grows at the end. A written scope of work with line-item pricing, delivered before demo day. That’s the standard on every job we take in Colton, and it’s how Isaac Pruett has run Mason Remodeling since 2004.
Every crew member who shows up at your door in Colton is background-checked and identity-verified under The Threshold Standard. You get the technician’s name and photo before the visit. They arrive in a clean uniform and show a photo ID badge at the door. If you’re home alone, or you’re a parent who doesn’t want strangers walking through the house, that matters. You know exactly who is coming.
Our work is covered by the 365-Day Done Right Promise. If something isn’t right within a year of completion, we make it right at no cost. No dispute process. No arguing over whose fault it is. We just fix it.
Styles & brands we work with







Bathroom Remodeling Companies in Colton
Bathroom Remodeling Companies in Colton tend to fall into two camps: those that hand you a verbal estimate and those that hand you a written contract. We’re firmly in the second camp. A bathroom remodel in Colton isn’t a weekend project. It involves rough-in plumbing, waterproofing, tile work, electrical, and a final inspection sign-off by the city. That work needs a written scope, a permit, and a crew that doesn’t disappear after the tile is set.
Full Bathroom Remodeling
A full bathroom remodel in Colton runs $9,000 to $28,000 and covers everything from the studs out. We gut the space, run new supply and drain lines if needed, upgrade the exhaust venting, rebuild the shower or tub, set the vanity, and finish with tile, fixtures, and glass. The final walkthrough includes checking shower pan slope and water pressure before you sign off.
Walk-In Showers and Tub-to-Shower Conversions
A walk-in shower installation in Colton runs $4,500 to $12,000. A tub-to-shower conversion runs $3,500 to $10,000. The difference is scope: a conversion keeps the existing footprint and drain location, while a new walk-in shower often means moving plumbing and enlarging the footprint. Both require a curb, pan, waterproofing membrane, and proper ventilation for Colton’s hot, dry climate.
Bathroom Renovation in Colton

Bathroom Renovation in Colton is different from a quick refresh. When we renovate a bathroom in Colton, we’re addressing the things that go wrong in older San Bernardino County homes: galvanized supply lines, dry rot under old pans, undersized exhaust fans, and tile that’s cracked from slab movement. The renovation includes rough-in work, permit pull, and inspection sign-off. If the city needs to see it, we expose it, fix it, and get it signed off.
Permits and Inspection Sign-Off
In Colton, unpermitted rough-in changes to drainage or supply lines can surface at resale and force a full teardown so the inspector can see the work. We pull the permit for you. We schedule the inspection. We stand there while it’s reviewed. That’s part of the job, not an upgrade.
Written Change Orders, Not Surprises
If we open a wall in Colton and find something we didn’t expect, you don’t get a surprise invoice. You get a written change order with a number on it, and you approve it before we do the work. That’s the rule. Every project. Every time.
Trusted Brands We Service in Colton
We specify and install fixtures and surfaces from brands Colton homeowners recognize and trust: Kohler, Moen, KraftMaid, Cambria, and Silestone. If you’re building toward a modern, prefab-inspired look, we can also integrate systems from manufacturers like Dvele and Mighty Buildings where they fit a bathroom’s wet-area requirements. We keep common parts and trim pieces in stock for faster turnaround on Colton projects, and every material selection is spec’d into your written price before we order anything.
See the difference
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AfterCommon Bathroom Remodeling Problems We See in Colton Homes
- Undersized exhaust fans in closed-in bathrooms. Colton’s summer wall-cavity temperatures regularly exceed 120°F, so moisture doesn’t dry out on its own. We size and vent fans for extreme heat cycling, not the milder coastal Inland Empire norm.
- Cracked tile and shifted shower pans from expansive clay soils. Slab movement in Colton is real. We check floor deflection before setting tile, and we install pans with the right underlayment for this soil type.
- Dry rot under old tub and shower pans. A pan that leaked for years leaves rot silently spreading underneath. Opening the wall often reveals the real scope, which is why our written estimates include discovery language with a clear change-order path.
- Unpermitted rough-in work from previous renovations. We see bathrooms in Colton where a previous owner swapped a tub without a permit. At resale, that can trigger a teardown order from the city. We bring it up to code and get it signed off.
Pricing for Bathroom Remodeling in Colton, CA
Here are the line-item ranges for Colton’s market. These are what we quote, not placeholder numbers:
| Project | Colton 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 pushes a Colton bathroom remodel toward the top of that range? Moving plumbing, expanding the footprint, adding a double vanity, custom glass, and upgrading to thermostatic valves with body sprays. What keeps it lower? Keeping the footprint, using a prefab pan, standard tile layouts, and a single-bowl vanity. Call (803) 680-2547 and we’ll give you a written price based on your actual bathroom, not a formula.
We Also Serve Cities Near Colton
While this page is written for homeowners in Bathroom Remodeling in Colton, our crews regularly work in Grand Terrace, Loma Linda, Riverside, and San Bernardino. The same written pricing, the same Threshold Standard crew verification, and the same 365-Day Done Right Promise apply wherever we work.
Serving Colton, CA - Our Local Coverage Area
We’re based in the Colton 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 Colton
Yes, if the work touches plumbing, drainage, electrical, or structural framing. Cosmetic updates like paint or swapping a faucet don’t require a permit in Colton, but moving a drain line, relocating a shower valve, or changing the electrical circuit does. We pull the permit as part of our scope of work and handle the inspection sign-off. Call (803) 680-2547 if you’re unsure whether your project needs one.
The biggest cost drivers in Colton are moving plumbing, waterproofing scope, tile and fixture selections, and what we find behind the walls in older homes. A full remodel on a compact Colton bathroom can stay near $9,000 if the footprint doesn’t change. Expanding the space, adding a walk-in shower, or setting custom glass pushes toward $28,000. We give you a written line-item quote before work starts so you know exactly where the money goes.
Most Colton bathroom remodels take two to five weeks from demo to final inspection. A simple vanity swap is a one-day job. A full gut with rough-in plumbing, tile, and glass enclosure typically runs three to four weeks plus city inspection scheduling. We’ll give you a realistic calendar in your written estimate and update you if anything changes.
Colton sits on the high-desert edge of San Bernardino County, where summer attic and wall-cavity temps regularly exceed 120°F. That means exhaust ducting and insulation need to be rated for extreme heat cycling, not the milder coastal Inland Empire norm. An undersized fan or poorly routed duct will fail faster here. We size venting for Colton’s climate on every bathroom we remodel. Call (803) 680-2547 for a free evaluation of your current setup.
We stop work, show you what we found, and hand you a written change order with a number on it. You approve it before we proceed. No verbal surprises. No mystery charges at the end. On a Rancho Avenue project in the Reche Canyon foothills, we opened a wall on a tub-to-shower conversion and found galvanized supply lines pinned inside a load-bearing partition. We re-routed the rough-in with PEX, rebuilt a section of dry-rotted subfloor under the old pan, and the homeowner approved every step in writing before we touched it. That’s how it works, every time.
Planning a bathroom remodel in Colton? Call (803) 680-2547 to schedule a free estimate. We’ll walk the space, talk through your goals, and put a written price in your hands before any work begins.
Written by Isaac Pruett, Owner at Mason Remodeling, serving Colton since 2004.










