Fast, Reliable Bathroom Remodeling Across Banning
A full bathroom remodel in Banning typically runs $22,000 to $48,000 depending on square footage, finish level, and what’s hiding behind the walls. For older homes near downtown or in Sun Lakes, budget closer to $35,000 to $55,000 once plumbing, electrical, and waterproofing corrections enter the picture. Our crews know Banning’s housing stock, the permit requirements, and the San Gorgonio Pass wind issues that shape how a bath should be built here. Call (866) 730-4828 to schedule a walkthrough and get a written, line-item estimate.
Why Bungalow ADU Builders Is Banning’s Preferred Bathroom Remodeling Company
We work across Banning, from the older single-family homes near Wilson Street and Hargrave to the tract subdivisions off Sunset Avenue and the 55+ communities around Sun Lakes Boulevard. That range matters. A bath remodel in a 1950s downtown home hits different framing, different electrical, and different waterproofing failures than one in a 1990s tract house, and we’ve seen both enough times to quote accordingly the first time, not the third.
Our Bathroom Remodeling team handles the tear-out, the rough-in, the tile and glass, and the final trim under one roof. That means when we open a wall in Banning and find rotted studs or an undersized panel, the person who fixes it is already on site and already under contract. No handoff to a subcontractor who hasn’t seen the job, no week of silence while you wait for a third bid. Nate Calloway built the company around that integration: the same project manager who walks the demo also signs off on the waterproofing inspection and the final walkthrough.
Banning homeowners tell us the same thing: the first quote they got looked great until the walls came open. Our fix is structural. We write allowance language into every contract and we inspect before we quote a hard number. That’s the whole reason we can say we’ll bring a Banning bath remodel in on the number we agreed to, with any change order priced in writing before we pick up a hammer.
Our Bathroom Remodeling Services in Banning
Inspection-First Bath Tear-Out and Framing/Waterproofing Repair
In Banning, the tear-out is where the real number gets written. Fiberglass tub surrounds from the 1970s and 80s hide failed waterproofing, and once the tile comes off a tract-home shower, the framing behind it is often soft. We scope the demo, inspect the studs and the pan, and only then lock the repair allowance into the contract. If we find rot, we sister the framing, switch to James Hardie backer or cement board, and photograph everything before we proceed.

Permit-Triggered Electrical and Panel Upgrades
Older Banning parcels, especially around the downtown core, run undersized main panels and dated service drops. A permitted bath remodel triggers requirements for GFCI circuits, a hardwired exhaust fan, and proper vanity lighting – loads those older panels can’t always carry. When that happens, we quote the panel upgrade as a written change order with photos, not a surprise line item at the end. You approve the number before we pull the permit revision.

Moisture, Venting, and Exterior Penetration Detailing
The San Gorgonio Pass wind corridor pushes dust and grit against every exterior wall penetration in Banning. That includes bath exhaust terminations, dryer vents, and any exterior caulked penetration. We detail those terminations with wind-rated flashing and filtration-friendly ducting, because a bath fan that backdrafts desert dust into the wall cavity is a mold problem waiting two summers to show itself.

Accessible and Aging-in-Place Bath Remodels
In Sun Lakes and other 55+ communities across Banning, we do a lot of curbless showers, grab-bar blocking behind the tile, and wider door swing clearances. These aren’t add-ons we tack on mid-project; they’re framed into the rough-in from day one so the blocking is where it needs to be when the tile goes up. If the remodel is part of a larger multigenerational ADU project, the same crew handles the bath inside the unit and the main house.

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.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
- 4
You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Banning
We build with materials that hold up to Banning’s heat, dust, and wind. James Hardie backer and cement board on the wet walls, quality waterproofing membranes behind the tile, and fixtures sourced from brands your plumber can actually service in the pass without a four-week parts wait. When a bath remodel is part of a larger ADU project, we can pull from our brand-agnostic ADU lineup – Plant Prefab, Boxabl, and Tuff Shed among them – so the interior finish and the ADU shell come from the same team instead of two competing schedules.
Common Bathroom Remodeling Problems We See in Banning Homes
- Failed waterproofing behind fiberglass surrounds. Tract homes built from the 1970s through the 1990s often have fiberglass tub surrounds with no moisture barrier behind them. Once the surround comes off, the framing tells the real story.
- Undersized main panels on older parcels. Homes near downtown Banning built before the 1980s frequently run 100-amp or smaller panels. A permitted bath remodel’s GFCI and fan requirements can overdraw a panel that already can’t support a second dwelling.
- Wind-driven dust in vent terminations. The San Gorgonio Pass pushes desert grit through poorly flashed bath fan and dryer vents. If the exterior termination isn’t detailed for sustained wind, the wall cavity fills with dust and the fan backdrafts.
- Mid-century wiring in tract subdivisions. Banning’s 1970s-era tract homes often have aluminum branch circuits or cloth-sheathed wiring that a modern bath remodel’s load requirements will expose. Code compliance means replacing or derating those circuits while the walls are open.
Pricing for Bathroom Remodeling in Banning, CA
Here’s what a Banning bath remodel actually costs, based on what we see in the field. A cosmetic refresh – new vanity, toilet, fixtures, paint, and prefab shower pan – runs $14,000 to $22,000. A full gut with tile shower, new tub or curbless pan, custom vanity, and moving plumbing runs $28,000 to $45,000. Master baths with double vanities, freestanding tub, and a tiled wet room start at $45,000 and climb past $60,000 for high-end finishes. Panel upgrades add $2,500 to $5,000 when the permit triggers one. Rot repair and reframing is priced into the allowance, not discovered later. Call (866) 730-4828 for a written estimate on your specific scope.
We Also Serve Cities Near Banning
Our bath remodel crews work throughout the San Gorgonio Pass and the surrounding foothills. Beyond Banning, we regularly handle projects in Cabazon, Calimesa, Yucaipa, and Valle Vista. If you’re evaluating a bathroom remodel as part of a larger ADU or aging-in-place plan, we’re already working with homeowners across the pass.
Serving Banning, CA — Our Local Coverage Area
We’re based in the Banning 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 Banning
Because Banning’s housing stock – older downtown homes and 1970s through 2000s tract subdivisions – hides failed waterproofing, soft framing, and undersized electrical behind fiberglass surrounds. A verbal quote that assumes everything behind the wall is fine will always move once demo starts. Our contracts include written allowances for framing repair, waterproofing, and panel upgrades, so the first number already accounts for what Banning homes typically reveal. Call (866) 730-4828 for an estimate that reflects what we actually find here.
If your home is near downtown Banning or on an older parcel with a 100-amp or smaller main panel, the answer is often yes. A permitted bath remodel requires GFCI protection, a hardwired exhaust fan, and dedicated circuits that older panels can’t always accommodate. We flag the panel during our inspection, not after the walls are closed. If an upgrade is needed, it’s a written change order with photos and a fixed price before we start.
Yes, in two ways. First, the wind drives dust and grit into exterior vent terminations, so bath fan and dryer vents need wind-rated flashing and proper backdraft dampers. Second, sustained pass winds stress exterior wall penetrations and can backdraft exhaust if the duct run is undersized. We detail every exterior penetration for the pass, because a standard valley-spec flashing detail fails here.
We open the wall, inspect the framing and waterproofing, and document what we find with photos before we quote the repair scope. On a recent Sun Lakes remodel, we found failed waterproofing with moisture-darkened studs behind a fiberglass tub surround, plus a branch circuit pulled off an undersized panel. We sistered the framing, installed James Hardie backer, and submitted the panel upgrade as a written change order. The homeowner approved the revised number before we touched another thing.
Yes, and it’s a common scope in Banning’s 55+ communities, especially Sun Lakes. If you’re building a detached ADU for a caregiver or multigenerational family, the bath inside the unit needs to meet the same permitting and framing requirements as any Banning bath. Since we handle both the ADU shell and the interior finishes, the bathroom rough-in, waterproofing, and fixture work happen under one team instead of two competing subs. Call (866) 730-4828 to scope both together.
Written by Nate Calloway, Owner at Bungalow ADU Builders, serving Banning and the San Gorgonio Pass since founding the company.