Bathroom Leak Repair in Phoenix, AZ
Bathrooms are the most common source of home plumbing leaks because they contain three major plumbing connections: the toilet, the sink, and the tub/shower. Constant use means these fixtures and their underlying pipes are highly susceptible to wear and tear. We are your local Phoenix experts in fast, accurate bathroom leak repair, quickly finding and fixing the drip, crack, or faulty seal before it causes structural damage to your floors and subfloors.
Leaky Toilets and Shower Pans
Many bathroom leaks are slow and hidden, like a toilet that runs constantly or a shower pan that has a hairline crack.
- Toilet Leaks: Can silently waste gallons of water into the sewer or leak onto the floor from a bad wax ring seal.
- Shower/Tub Leaks: Often caused by failing grout, caulking, or a leak in the underlying drain connection, which can rot wood subfloors.
Leaks We Find and Fix
Not every leak is obvious. A high water bill, warm floor, or musty smell is often the first sign — we use professional detection equipment to find the source without tearing up your home.
Slab Leaks
Pinhole leaks under the foundation are a Phoenix specialty. We locate them with electronic detection and repair, re-route, or repipe based on your line condition.
Hidden Wall and Ceiling Leaks
Soft drywall, paint bubbles, and water stains all point to a leak you can't see. We find it without unnecessary demolition.
Outdoor and Irrigation Leaks
Soggy patches, unexplained water bills, and pressure drops in the yard. We trace the line and repair the break.
Pinhole Copper Leaks
Hard water and Phoenix soil chemistry chew through copper. We patch the immediate leak and tell you honestly whether it's a one-off or a repipe conversation.
Toilet, Faucet, and Fixture Leaks
The leaks that drive your water bill up without making a sound. We test every fixture and shut-off in the home if you'd like.
Mainline and Water Meter Leaks
Between the meter and your home is your responsibility. We locate the leak, get the right easement clearances, and repair or replace the line.
No matter your industry, our commercial plumbers provide service you can rely on.
Water Damage in the Bathroom
If you notice soft flooring around the toilet, chronic mildew under the vanity, or discoloration on the ceiling below the bathroom, you likely have a hidden leak. We use moisture detection and video inspection to find the source without tearing up your entire bathroom.


Reliable Bathroom Leak Solutions
We provide durable solutions for every bathroom leak, ensuring the problem is solved permanently:
- Toilet Repair: Replacing the wax ring, flange, or internal fill valve.
- Drain Repair: Accessing and sealing or replacing cracked drainpipe sections.
- Supply Line Fixes: Repairing or replacing corroded shut-off valves and supply lines to fixtures.
Schedule Bathroom Leak Repair
If you suspect any leak in your bathroom, call Liberty Plumbing today. We’ll schedule fast, expert bathroom leak repair to protect your home.