Bathroom Remodeling in Rancho Cucamonga - Fixed Price, One Bathroom at a Time

Trusted Bathroom Remodeling for Rancho Cucamonga Homeowners

Bathroom remodeling in Rancho Cucamonga typically costs $9,000-$28,000 for a full renovation, with smaller projects starting around $5,000. Most homeowners in neighborhoods like Terra Vista and Etiwanda see their projects completed in 3-6 weeks from signed contract to final walkthrough. Call (909) 373-9612 and we’ll deliver a written, line-item price before any work starts - that’s Clause 1 of The Haven Standard, and it’s been non-negotiable since Grant Rowan founded the company in 2007.

Call (909) 373-9612

We’ve completed 4,000-plus projects across seven trades, and bathroom remodeling remains one of the most detail-sensitive. In Rancho Cucamonga specifically, we regularly see homes built during the 1980s and 1990s boom with original fiberglass tub-shower combos, inadequate exhaust ventilation, and subfloors that have taken years of moisture exposure. We also handle Upland Bathroom Remodeling with the same attention to detail. The difference between a bathroom that lasts 15 years and one that needs rework in three usually comes down to what happens before tile goes up - the membrane, the cement board, the slope of the shower pan. We document every layer with a photo record you receive as standard, not as an upgrade.

Our crews are background-checked, uniformed, and trained to The Haven Standard. A live person answers calls 24/7. And under our 365-Day Done Right Promise, if anything isn’t right, we make it right - backed by terms you can read, not a handshake.

What Our Bathroom Remodeling Service Includes

Full Bathroom Remodeling

A full bathroom remodeling project in Rancho Cucamonga strips the space to studs and rebuilds it - new layout, new plumbing rough-in, new electrical, new finishes. We see this most often in master bathrooms where the original footprint wastes space or in hall bathrooms where multiple family members compete for a single vanity. Rowan Construction Group Rancho Cucamonga delivers a written scope covering every trade, from the permit application through the final inspection sign-off, with a flat price locked before demolition day. We bring the same approach to our Ontario Bathroom Remodeling clients.

Walk-In Showers & Shower Remodeling

Walk-in shower remodeling replaces a tub, shower-tub combo, or outdated stall with a curbless or low-threshold enclosure that improves access and visual space. In Rancho Cucamonga’s 55-plus communities and multigenerational homes, this is often the first modification we quote. We specify the waterproofing membrane type, the preslope and final slope of the shower pan, and the glass thickness - 3/8-inch minimum for frameless - so you know what you’re buying before you sign.

Tub-to-Shower Conversion

A tub-to-shower conversion removes the existing bathtub and installs a shower enclosure in the same footprint, typically without moving the drain location. This keeps costs controlled - Rancho Cucamonga homeowners usually see $3,500-$10,000 depending on wall tile height, valve upgrade, and glass selection. We check the subfloor condition during demolition because tub decks often hide moisture damage that must be addressed before the new pan goes in.

Vanities

Vanity installation ranges from a straightforward swap of a 30-inch stock cabinet to a custom double-vanity build with quartz top, undermount sinks, and drawer organizers. We source from KraftMaid, Wellborn, and other vetted brands in our fifty-plus roster, and we verify that supply lines and drain rough-in align with your selection before the cabinet ships. Misalignment here means exposed escutcheons or worse - a return order - so we measure twice and document the rough dimensions in your photo record.

Tile & Fixtures

Tile and fixture selection determines both the look and the longevity of your bathroom remodeling project. We specify cement board or fiber-cement backer, not greenboard, behind wet-area tile; we use polymer-modified thinset for large-format tiles over 15 inches; and we include movement joints per TCA guidelines. For fixtures, we install Kohler, Toto, and comparable brands with documented pressure-balancing valves to prevent scalding when someone flushes elsewhere in the house.

Small Bathroom Remodels

Small bathroom remodeling - powder rooms, guest baths under 40 square feet - demands precise planning because every inch carries disproportionate cost impact. In Rancho Cucamonga’s older tract homes near Base Line Road, we’ve converted cramped 5×7 foot halls into functional spaces with wall-hung toilets, corner sinks, and sliding barn doors that don’t encroach on clearance. Our Bathroom Remodeling - Claremont team tackles similar challenges in older homes. The typical range is $5,000-$12,000, and we deliver the same written scope and photo documentation as a full master bath.

Walk-In Shower Installation

Walk-in shower installation in Rancho Cucamonga runs $4,500-$12,000 and encompasses everything from a curbed tile shower with a framed door to a fully curbless wet room with linear drain. We verify floor joist direction and span before promising a curbless design - some Rancho Cucamonga slabs on grade allow it easily; second-story bathrooms may need structural review. The quote specifies drain type, waterproofing system, and glass hardware finish before you sign.

Brands We Service for Bathroom Remodeling

We’ve installed and serviced hundreds of Kohler fixtures across Rancho Cucamonga, from the Devonshire line popular in Etiwanda resale updates to the Purist collection in newer Terra Vista builds. We stock common Kohler cartridges, flappers, and trim kits because a dripping shower valve shouldn’t wait two weeks for a parts order. Our relationship with Kohler’s regional distribution means we quote accurate lead times - when we say six weeks, it’s six weeks, not a placeholder.

Toto fixtures are our go-to recommendation for homeowners who want the Washlet integration or simply a quieter, more efficient flush valve. We’ve installed Toto Drake II and Ultramax II toilets in dozens of Rancho Cucamonga bathroom remodeling projects, and we know which models require a 12-inch rough-in versus the less common 10-inch or 14-inch. Whether you have Kohler, Toto, or any other make, we can source, install, and warranty the work under our 365-Day Done Right Promise.

Before

After

Signs You Need Bathroom Remodeling Right Now

• Soft spots or discoloration around the toilet base. This usually indicates a failing wax ring or cracked flange, but in Rancho Cucamonga’s harder water environment, it can also signal slow leaks that have compromised the subfloor. We pull the toilet, inspect the flange height and condition, and document what we find - if the subfloor is punky, we say so and show you the photo before quoting repair.
• Peeling paint or wallpaper outside the bathroom. Moisture escaping through inadequate exhaust ventilation condenses in wall cavities and shows up as bubbling or staining in adjacent rooms. We calculate proper CFM ratings for your bathroom volume and install quiet, humidity-sensing fans that actually move air - not the 50-CFM builder-grade units common in 1990s Rancho Cucamonga construction.
• Cracked or missing grout with loose tiles. Grout is your waterproofing system’s first warning layer; when it fails, water reaches the membrane or, worse, the substructure beneath. In shower remodeling projects near Victoria Gardens, we’ve found cement board saturated to the point of disintegration because homeowners waited too long on grout maintenance. We remove affected areas, assess the substrate, and rebuild with proper waterproofing.
• Visible mold or persistent musty odor. Surface mold on caulk is cleanable; mold behind tile indicates a systemic failure of the waterproofing layer. We don’t cover it - we remove the surrounding tile, inspect the membrane or lack thereof, and remediate before installing new finishes. Our photo record shows you the condition before and after.
• Your bathroom hasn’t been updated in 20-plus years. Beyond aesthetics, older bathrooms in Rancho Cucamonga often lack GFCI protection, pressure-balancing valves, and adequate lighting - all code requirements for new work. A full bathroom remodeling project brings everything current with permits pulled and inspections passed, which matters when you sell.

Our Bathroom Remodeling Process - Step by Step

1. 1
   On-site assessment and written quote. We visit your Rancho Cucamonga home, measure the space, photograph existing conditions, and discuss your priorities - layout change, fixture brands, tile preferences, timeline constraints. Within 48 hours, you receive a flat-price proposal with line-item breakdown: demolition, plumbing rough-in, electrical, tile, fixtures, glass, and finish carpentry. Under Clause 1 of The Haven Standard, no work starts until you have this in writing.
2. 2
   Permit application and material procurement. We pull permits with the City of Rancho Cucamonga and schedule inspections before demolition begins. Simultaneously, we order long-lead items - custom vanities, specialty tile, frameless glass - with confirmed delivery dates. You’ll know where every item stands; we don’t start demolition until critical-path materials are in hand or transit.
3. 3
   Demolition and substrate inspection. The crew removes fixtures, tile, and wallboard to expose framing and subfloor. This is where our photo record becomes essential - we document moisture readings, framing condition, and any surprises like non-standard plumbing or aluminum wiring. If we find something that affects price, we stop, photograph, and present a signed change order before proceeding. No change proceeds without your signature.
4. 4
   Rough-in and inspection. Licensed plumbers and electricians install new supply lines, drains, venting, circuits, and exhaust fans per code. We schedule the rough inspection with Rancho Cucamonga building officials and don’t cover anything until it passes. This is non-negotiable - covering uninspected work risks rework and violates The Haven Standard.
5. 5
   Finish installation and final walkthrough. Tile setters install your selected materials with proper waterproofing, grout, and sealant. Carpenters hang doors, install trim, and set hardware. Plumbers set fixtures and test operation. You receive the complete photo record, care instructions for stone and tile, and the 365-Day Done Right Promise in writing. We walk the space together and note any punch-list items before final payment.

How Much Does Bathroom Remodeling Cost in Rancho Cucamonga?

Bathroom Remodeling Near Rancho Cucamonga - Our Service Area

Rowan Construction Group Rancho Cucamonga serves homeowners throughout the Inland Empire, including Bathroom Remodeling in Upland, Bathroom Remodeling in Fontana, Ontario, Montclair, Claremont, Glen Avon, Mira Loma, Rialto, Bloomington, Sunnyslope, and Eastvale. Most Rancho Cucamonga homeowners receive same-week assessment appointments, and our crews are routed daily from our local base. Whether you’re in Victoria Gardens, Terra Vista, or the older neighborhoods near Foothill Boulevard, we know the construction vintages, the permit requirements, and the common issues specific to your area’s housing stock.

Frequently Asked Questions - Bathroom Remodeling in Rancho Cucamonga

Schedule Your Bathroom Remodeling Service in Rancho Cucamonga Today

Call (909) 373-9612 to schedule your free bathroom remodeling estimate in Rancho Cucamonga. You’ll receive a written, line-item price before any work starts - guaranteed under Clause 1 of The Haven Standard. Our background-checked, uniformed crews serve Rancho Cucamonga and surrounding cities - including Rancho Cucamonga Bathroom Remodeling homeowners - with documented photo records on every visit. Ask about our Free Second Opinion if you already have a competitor’s quote.

Written by Grant Rowan, Owner at Rowan Construction Group, serving Rancho Cucamonga since 2007.