Pool technicians near you

Inground pool leaks most commonly occur at points where materials connect, shift, or experience stress. Areas with fittings, seals, and plumbing connections are especially vulnerable. Leaks are common at the following spots:

• Skimmer: Cracks around the skimmer throat or where it connects to the pool shell are very common leak points.

• Return fittings: Loose or deteriorated fittings and gaskets can allow water to escape.

• Main drain: Leaks can develop at the drain cover or pipe connections beneath the pool.

• Plumbing lines: Underground pipes may crack or separate over time.

• Tile line and grout: Deterioration near the waterline can allow slow seepage.

• Pool light niche: The conduit behind pool lights is a frequent leak source.

• Structural cracks: Concrete or gunite shells can develop cracks due to ground movement.

If you suspect a leak, a pro can usually perform pressure testing and dye testing to pinpoint the exact location.

Common signs you may have a pool leak to address include:

• A noticeable drop in water level. If your pool's water level drops more than a quarter-inch a day, it’s likely more than just evaporation.

• Soggy spots in your yard. Unexplained wet patches in the grass near the pool can point to an underground plumbing leak.

• Cracks or gaps in the pool structure. Look for visible cracks in the pool’s tile, liner, or concrete shell where water could be escaping.

• Unusually high water bills. If your auto-fill device is constantly running to keep the pool full, your water bill may spike unexpectedly.

• Persistent algae or discolored water. A leak can throw off your pool's chemical balance, making it difficult to control algae growth even with regular treatment.

Yes, professionals can often fix certain pool leaks without fully draining the pool. The repair method depends on the leak’s location and severity. For example:

• Underwater patching: Vinyl liner tears and small cracks can be sealed with underwater patch kits.

• Pool putty or epoxy: Used to temporarily or permanently seal minor cracks and fittings below the waterline.

• Light repairs: Technicians can often repair leaks around pool lights without draining the entire pool.

• Plumbing repairs: Some underground plumbing issues can be pressure-tested and repaired without draining.

Major structural cracks, extensive tile repairs, or certain plumbing replacements may require lowering or draining the water. A leak detection specialist can determine the most efficient repair approach.

When looking for a leak repair pro, make sure you complete the following steps:

• Verify their license and insurance: A pro may need a specific contractor's license or certification. They should also carry general liability insurance. Requirements vary by region, so it’s a good idea to check your local rules.

• Get several estimates: A proper written estimate should clearly break down the costs for leak detection, the proposed repair method, materials, and labor.

• Read their reviews: Look for comments that mention the pro accurately found the leak, fixed it correctly the first time, and communicated clearly. Red flags include reviews mentioning recurring leaks, hidden fees, or a messy job site.

• Look at their portfolios: A pro might have photos of different types of repairs, like patching a liner or fixing a skimmer. Look for examples that match your pool type and the issue you’re having.

• Find out if they have warranties: Ask if they offer a guarantee on their repair work. Be sure to get the terms in writing so you know exactly what’s covered and for how long.

• Ask important questions: Before hiring, ask questions like, “What is your process for finding the leak?” and “What happens if the repair doesn’t hold?”

There are several factors that might impact the cost of this project, including:

• The leak’s location: A leak that’s easy to access, like in a skimmer, typically costs less to fix than one in the underground plumbing that requires excavation.

• Pool material: The repair process and cost can change depending on whether your pool is made of concrete, vinyl, or fiberglass, as each requires different materials and techniques.

• Leak detection process: A simple dye test is less involved than a comprehensive pressure test of all your plumbing lines.

• The extent of the damage: A small crack is a much quicker and less expensive fix than a large structural issue or a major pipe replacement.

• Labor and materials: The price will also include the cost of the specific materials needed for the repair, such as epoxy or new PVC, and the pro’s time to get the job done right.

If you don’t repair a pool leak, the problem can worsen over time and lead to costly damage beyond simple water loss. Even small leaks can create larger structural and mechanical issues. Here's a quick overview of potential issues you might face:

• Higher water bills: Continuous refilling increases utility costs.

• Structural damage: Water can erode soil around the pool shell, causing cracks or shifting.

• Deck damage: Saturated soil may lead to sinking, cracking, or lifting of surrounding concrete.

• Equipment strain: Pumps may run dry or lose prime, leading to overheating and failure.

• Chemical imbalance: Constantly adding fresh water disrupts water chemistry.

• Mold or property damage: Leaking water can affect nearby landscaping or structures.

Addressing leaks early helps protect your pool’s structure, equipment, and surrounding property while avoiding more expensive repairs later.