Free written scope consultation - allowances, timeline, and change-order rules on paper before a single trade is scheduled
Fast, Reliable Bathroom Remodeling Across Mentone
A full bathroom remodel in Mentone, CA typically runs $9,000-$28,000 depending on the scope, with walk-in shower installations starting around $4,500 and tub-to-shower conversions around $3,500. We’re Barrett & Sons Construction, founded in 1998 and run by Tom Barrett and his sons, and we’ve worked on enough homes off Highway 38, Mentone Boulevard, and the roads that climb toward the San Bernardino Mountains to know what county inspectors here look for before they’ll sign off. If you’re planning a bathroom remodel in Mentone, call us at (877) 610-1318 for a free estimate, and we’ll walk your lot first so the quote you get is the price you pay.
Why Barrett & Sons Construction Is Mentone’s Preferred Bathroom Remodeling Company
Mentone is unincorporated San Bernardino County, not a city. That changes how every permit gets pulled, which inspector walks your job, and what happens when a bathroom exhaust fan touches an exterior wall. We’ve been through the county’s Building & Safety process enough times to know where the friction points are. When a Mentone homeowner calls us, they get an owner who picks up the phone, a crew that shows up with the Barrett & Sons name on the truck, and a written change order before any scope change touches the job.
Tom Barrett lives close enough that a drive to Mentone doesn’t require planning around traffic. Every eligible bathroom remodel we do includes permits pulled and inspections signed. That’s not a favor; it’s the only way to do work on a home in a Very High Fire Hazard Severity Zone without creating problems when you sell. We publish Tom’s name, address, and license number right on our site. Look it up before you sign anything.
Our Bathroom Remodeling team has walked many Mentone homes where the original construction cut corners. Undersized studs, no crawlspace ventilation, bathroom fans venting straight into the attic. These aren’t cosmetic issues. The county will flag them if your permit triggers Chapter 7A review. We scope them before we quote, which is why the number we give you holds up.
Key Takeaways for Mentone Homeowners
- County permitting changes the rules: Mentone sits in a Very High Fire Hazard Severity Zone, so California Building Code Chapter 7A applies to permit-triggered remodels. That means ember-resistant vents and ignition-resistant materials on exterior walls.
- Real price ranges: Full bathroom remodels in Mentone run $9,000-$28,000. Walk-in showers run $4,500-$12,000. We put line-item pricing in writing before work starts.
- Septic and well rules matter: Adding a second bathroom on a rural Mentone lot can trigger a county septic capacity review. We check this before you commit.
- Expansive soils are real here: Homes near the Mill Creek wash and the alluvial fan sit on debris-flow soils that shift. Walk-in shower floors need proper prep or tile cracks.
- Written change orders, every time: Any scope change arrives as a written change order before work proceeds. The allowance that isn’t on paper is a surprise waiting for a date.
Our Bathroom Remodeling Services in Mentone
Full Bathroom Remodeling
A full bathroom remodel in Mentone usually means gutting to the studs, moving or replacing plumbing, updating electrical, and rebuilding with materials that meet county fire code. We handle every step, from the first framing inspection to the final walkthrough with the county inspector. Because Mentone homes range from mid-century ranch houses to custom hillside builds, every full remodel starts with a site walk to check what’s actually inside the walls.

Walk-In Showers & Shower Remodeling
Walk-in showers are the single most requested bathroom upgrade we see around Mentone, particularly for homeowners who plan to stay in their homes as they age. We install reinforced walls with proper load-bearing headers, waterproof with Schluter systems, and build curbless entries where the floor allows. On hillside parcels with expansive soil, we check the slab before we commit to a curbless design because a shifting foundation will crack tile no matter how good the waterproofing is.

Tub-to-Shower Conversion
Removing an old bathtub and converting that footprint to a walk-in shower is a practical upgrade for Mentone’s older ranch homes. The challenge here isn’t the demo; it’s what we find behind the tub. Many of these homes were built before current seismic and fire codes, with stud spacing that doesn’t meet today’s standards. We reinforce the wall, route the new shower valve properly, and make sure any exterior wall we touch gets brought up to Chapter 7A compliance before the inspector arrives.

Vanities, Tile & Fixtures
New vanities, tile, and fixtures transform a bathroom without necessarily changing the floorplan. We install premium brands like Grohe and Moen, and we don’t stock mystery parts off a van. For Mentone customers, we keep common replacement parts accessible so a follow-up fix doesn’t require a week of waiting. Tile work on old ranch homes often means correcting out-of-level floors first, which we scope into the quote rather than discovering midway.

Small Bathroom Remodels
A small bathroom remodel in Mentone typically runs $5,000-$12,000. That covers a standard hall bath or guest bath with new tile, vanity, fixtures, and paint. Even a small bathroom triggers county permit requirements if we touch plumbing or any exterior wall, so we plan for that from day one.

Walk-In Shower Installation & Frameless Glass Shower Enclosures
Walk-in shower installation in Mentone runs $4,500-$12,000 depending on whether we’re working in an existing footprint or expanding into adjacent space. Frameless glass enclosures from Sterling add a clean look and hold up well in a bathroom that gets heavy daily use. We measure, order, and install with the same permit discipline as a full remodel.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
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A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Mentone
We’re not installing products you’ll have to look up in a hardware store clearance bin. Our bathroom remodels in Mentone feature Schluter waterproofing systems, Grohe and Moen fixtures, and Kohler tubs when the scope calls for it. If a fixture fails three years from now, you want one with a real warranty and a real manufacturer behind it. That’s the kind of thing that matters when you live out here, where a callback from a national outfit means waiting on hold.
Common Bathroom Remodeling Problems We See in Mentone Homes
- Ember-resistant vent conflicts: Bathroom exhaust fans routed through attics often dead-end at standard vents. Under Chapter 7A, the county will flag non-compliant attic and crawlspace vents on any permit-triggered project. A simple bathroom remodel can turn into a whole-house vent replacement if the existing vents are non-conforming. We check this on every site walk so it’s in the scope, not a surprise inspection failure.
- Expansive soil movement under shower pans: Mentone sits at the base of the San Bernardino Mountains, on alluvial fan soils that are poorly consolidated. If the original slab wasn’t engineered for that soil, a new curbless walk-in shower can crack at the floor-to-wall seam. We inspect for existing slab cracks and level the floor properly before waterproofing.
- Septic and well setbacks on rural lots: Many Mentone homes are on septic. Adding a second bathroom increases the daily wastewater load, and the county’s environmental health division may require a capacity review or a new leach line before a permit is issued. We factor that into the timeline before you tear out the first tile.
- Undersized framing behind tub surrounds: On older Mentone ranch homes, we regularly find 2×4 studs at 24-inch spacing behind tub surrounds. When we remove an old tub and install a walk-in shower, we reinforce the wall with 2×6 studs and proper headers. The county inspector will check. Better that we fix it before he arrives than after.
Pricing for Bathroom Remodeling in Mentone, CA
Here’s what we quote, on paper, before the first nail moves.
| Service | Typical Price Range in Mentone |
|---|---|
| Full 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 |
What moves the needle in Mentone specifically? Fire code compliance. If your bathroom touches an exterior wall with non-compliant vents or ignition-prone materials, the county requires corrections. That’s a line item on the quote, not a hidden fee. Septic capacity reviews add time and sometimes cost. Expansive soil under a hillside slab can require floor leveling before tile goes down. We walk the property, check the vents and the crawlspace, and give you a fixed price with every allowance in writing. If the scope changes, you get a written change order before we proceed. Call (877) 610-1318 to schedule your free estimate.
How Mentone’s Fire Codes Change What a Bathroom Remodel Costs
Here’s the thing most generic bathroom remodel quotes get wrong about Mentone. This community sits in the State Responsibility Area and a Very High Fire Hazard Severity Zone at the wildland-urban interface. What that means for your bathroom: California Building Code Chapter 7A applies. Ember-resistant vents. Ignition-resistant exterior walls. And the county, not a city, enforces it.
On a recent bathroom remodel off Highway 38 near the Mill Creek wash, our crew opened the wall behind the existing tub to find undersized 2×4 studs at 24-inch spacing and no ventilation in the crawlspace, conditions county inspectors would flag for Chapter 7A compliance if we touched that exterior wall. We flagged it during our site walk, wrote it into the scope as a line item with a moisture-resistant vinyl window to meet WUI requirements, and installed a Kohler Archer tub and Moen shower valve after reinforcing the wall with 2×6 studs and a load-bearing header over the new walk-in shower opening.
Neighbors a few miles west in incorporated Redlands don’t face the same regulatory layer. Their bathroom remodel permit goes through a city department, not county Building & Safety with CalFire looking over the shoulder. If you’re pricing a Mentone remodel against a quote from a contractor who mostly works Redlands, Yucaipa, or Highland, that’s the gap. We’ve been living with these county rules for years. We scope them up front.
Building on Acreage Around Mentone
Many Mentone properties aren’t on tight city lots. They’re on acreage. That changes the math on a bathroom remodel in ways a standard quote won’t catch.
County permitting, not city permitting, governs every job. That means septic and well setbacks, not sewer and municipal water. Adding a second bathroom to a home on septic can push you over the system’s designed daily flow, and the county’s environmental health department will require a capacity review before pulling permits. We check the septic records and current fixture count during our site walk so the timeline reflects reality.
Long material hauls and equipment access matter too. If your home sits at the end of a gravel drive off a fire road, material deliveries and dumpster placement take planning. We don’t bill you for that after the fact. It’s in the scope.
Outbuildings, shops, and detached ADUs on Mentone lots also fall under county rules. If you’re remodeling a bathroom in a detached structure or planning an ADU bathroom, the fire code and septic review change. We walk the whole parcel, not just the room.
Grading and drainage are the quiet variable. Debris-flow-deposited soils on the alluvial fan mean water runs where it wants to. If a bathroom addition or remodel changes how water drains around your foundation, we address it. Better to fix drainage before tile than after the first rain season.
We Also Serve Cities Near Mentone
Our crews serve Mentone and the surrounding communities, including Redlands, Yucaipa, Highland, and Calimesa. If you live in one of those areas, the same permitting discipline and written-change-order policy applies. Call (877) 610-1318 and ask for Tom.
Serving Mentone, CA - Our Local Coverage Area
We’re based in the Mentone 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 - Bathroom Remodeling in Mentone
Yes. Mentone is unincorporated San Bernardino County, so any bathroom remodel that touches plumbing, electrical, or an exterior wall requires a county permit. Because Mentone sits in a Very High Fire Hazard Severity Zone, the permit review includes California Building Code Chapter 7A compliance. We pull every eligible permit and schedule every inspection as part of our standard process. Call (877) 610-1318 for a free estimate that includes the permit scope.
It can. If your bathroom remodel touches an exterior wall, the county inspector will check for ember-resistant vents under Chapter 7A. Many older Mentone ranch homes have non-compliant attic and crawlspace vents. If the existing vents don’t meet WUI standards, the inspector can require a whole-house vent replacement before final sign-off. We check your vents during the site walk and write any required upgrades into the quote before you commit.
Yes, but the county’s environmental health division will review your septic system’s capacity first. Adding a second bathroom increases daily wastewater flow, and if your tank or leach field is undersized, you may need an upgrade or a new leach line setback before permits are issued. We check your septic records and current fixture count as part of the estimate. Call (877) 610-1318 and we’ll walk the property.
Mentone sits at the base of the San Bernardino Mountains on debris-flow-deposited alluvial fan soils that are poorly consolidated. If the original foundation wasn’t engineered for that soil, a new walk-in shower, especially a curbless one, can crack at the floor-to-wall seam as the ground shifts. We inspect the existing slab for cracks, level the floor properly, and reinforce the substrate before waterproofing. The price range for walk-in shower installation accounts for this prep work.
Yes, often by $1,500 to $4,000 on homes that need Chapter 7A correction. A full bathroom remodel in Mentone runs $9,000-$28,000. If your exterior walls need ignition-resistant siding, ember-resistant vents, or a compliant bathroom exhaust fan hood, those line items add cost. That’s why we walk the property before quoting. You’ll get a fixed price with every county-required upgrade in writing. Call (877) 610-1318 for an exact quote, estimates are free.
Written by Tom Barrett, Owner at Barrett & Sons Construction, serving Mentone and the Inland Empire since 1998.







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