5 Warning Signs Your Pool May Have a Leak (And Why You Shouldn’t Ignore Them)
A swimming pool naturally loses some water due to evaporation — especially during hot or windy weather. However, excessive or unexplained water loss may indicate something more serious: a leak.
Pool leaks are often overlooked in their early stages, but ignoring them can lead to structural damage, soil erosion, higher utility bills, and costly repairs. Knowing the warning signs can help you act quickly and protect your investment.
1. Unexplained Water Loss
If you’re adding water to your pool more frequently than usual, it may not be evaporation. A simple bucket test can help determine whether the water loss is abnormal. Consistent drops in water level often signal a plumbing or structural issue.
2. Cracks Around the Pool Deck
Leaks beneath the surface can wash away supporting soil, causing shifting and cracking in the surrounding deck or patio. What looks like minor cosmetic damage may actually be a sign of underground water loss.
3. Air Bubbles in the Return Lines
If you notice air bubbles coming from the return jets, your pool may be pulling air into the plumbing system — often due to suction-side leaks.
4. Higher Water Bills
An unexplained spike in your water bill can indicate a hidden leak, especially if pool usage hasn’t increased.
5. Soggy Spots in the Yard
Wet or soft areas near the pool equipment or plumbing lines are common indicators of underground leaks.
Why Professional Leak Detection Matters
Finding the exact source of a pool leak requires specialized equipment and technical expertise. Guesswork can lead to unnecessary digging, damaged surfaces, and higher repair costs.
Professional leak detection uses advanced diagnostic tools to precisely locate the problem while minimizing disruption to your pool and property.
The earlier a leak is addressed, the lower the repair cost and the less risk to your pool’s structural integrity.
If you suspect your pool may have a leak, don’t wait. Early action protects your investment and prevents small problems from becoming major repairs.