Bathroom Renovation Waterproofing in Riverside, CA

AR Shower Pans provides bathroom renovation waterproofing for homeowners across Riverside, CA and surrounding Southern California communities.

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Waterproofing membrane applied to shower walls and floor during a bathroom renovation in Riverside, CA. The wet zone shows sealed corners, a drain transition, and wall coverage before tile installation.

Expert Bathroom Renovation Waterproofing in Riverside, CA

Bathroom renovation waterproofing is the layer of protection that keeps water where it belongs during and after a full bathroom remodel. At AR Shower Pans, we apply waterproofing systems to walls, floors, corners, and wet-zone transitions before any finish surface goes down. Tile and grout alone do not stop water. Moisture moves through joints, seams, and penetrations into framing and subflooring, often staying hidden until the damage is serious. Riverside, CA homes face a specific challenge. The area's hard water and temperature swings accelerate wear on grout lines and sealants. Older homes throughout Riverside and neighboring cities like Corona, Menifee, and Temecula often have outdated backer materials that lack continuous waterproofing membranes. When we open walls during a renovation, we address those gaps before closing them back up. As a licensed, insured, family-owned business, we treat each renovation as a long-term investment for the homeowner. Every wet zone gets proper waterproofing coverage, including niches, curbs, drain transitions, and wall-to-floor corners. Call AR Shower Pans to schedule your bathroom renovation waterproofing assessment in Riverside or anywhere across our Southern California service area.

What's included

  • Stops water from reaching wall framing, subflooring, and structural materials behind finished surfaces
  • Reduces the risk of mold and mildew growth in hidden wet zones throughout the renovated bathroom
  • Protects your renovation investment by addressing Riverside's hard water wear on grout lines and sealants
  • Covers all critical transition points, including corners, niches, drain edges, and wall-to-floor seams
  • Backed by a licensed and insured, family-owned team serving Riverside and surrounding Southern California cities
Family Owned
Locally Owned
Licensed and Insured
23 Years in Business

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Bathroom Renovation Waterproofing FAQ

Common questions about bathroom renovation waterproofing in Riverside, CA.

Yes. New tile does not waterproof a bathroom on its own. Water moves through grout joints and seams into walls and floors, so a proper membrane must go in before the tile during your Riverside renovation.

Shower walls, shower floors, niches, curbs, drain transitions, and wall-to-floor corners all require waterproofing coverage. Homeowners in Corona and Riverside often find that previous renovations missed these critical spots entirely.

A musty smell, soft spots in the floor, or darkened grout near the shower base are common signs of hidden moisture damage. AR Shower Pans can assess the wet zones in your Riverside bathroom before renovation work begins.

Yes, AR Shower Pans is licensed and insured. Homeowners across Riverside, Temecula, and Orange County can hire us with confidence knowing the work meets professional standards.

Hard water accelerates wear on grout lines and sealants, which can open small gaps that let moisture reach the structure behind your walls. Proper waterproofing during a renovation accounts for this and protects the bathroom long-term.

Yes. AR Shower Pans serves homeowners in Riverside and across Southern California, including Murrieta, San Diego, Ontario, Yorba Linda, Carlsbad, Fallbrook, and several other cities in the region.

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What Riverside County customers say.

5.0
9 Google reviews

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Going through two bathroom remodels. We use AR shower pans to hot mop both of our shower enclosures. They arrived on time and worked well with us and were respectful to our contractor. Hard to find good respectful service these days.

veronica alvarez Google review · January 2026

We have used AR Shower Pans a few different times when doing bathroom renovations and have been very happy with their customer service and quality of work. They arrive on time, are professional and their work is exceptional!

Amanda Ponce de Leon Google review · October 2025

Excellent work! Hot mop is the way to go, do the job right and never need to worry. Ryan and Ashley are very respectful and there work is wonderful!

kylie mohn Google review · January 2026

We have used AR shower pans for many years. Great work, always on time and always reliable. Great and prompt communication

Luciano Errico Google review · October 2025

These guys were awesome. They were very professional knowledgeable and respectful. They showed up on time and got right down to business. My shower pan came out flawless. I couldn’t be happier with the workmanship and customer service both in the field and in the office. I will be recommending this company to all of my customers, friends and family

Joe Ashcraft Google review · May 2024

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Hours

  • Monday 6:00 AM - 7:00 PM
  • Tuesday 6:00 AM - 7:00 PM
  • Wednesday 6:00 AM - 7:00 PM
  • Thursday 6:00 AM - 7:00 PM
  • Friday 6:00 AM - 7:00 PM
  • Saturday Calls answered
  • Sunday Calls answered

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