In this article
There is an understandable reason many villa owners delay draining their pool, even after a technician advises it. Draining means downtime, water going out, work at home and a budget. The easy option is to top up the water, keep swimming and plan to deal with it after summer.
The trouble is that the pool does not wait. When there is a real reason to drain, such as a floor leak, an active crack or tiles losing their bond, the damage continues under the water every day. This article explains what actually happens, without exaggeration, so your decision rests on the full picture.
Damage that progresses out of sight
- Cracks widen. Water passing through carries fine particles, and with constant pressure and heat cycles the crack grows.
- Reinforcing steel suffers. Once water reaches the steel, rust starts, expands and pushes the concrete apart from inside.
- Soil changes. Saturated soil can lose some ability to support the pool and deck, leading to settlement or cracks.
- Tiles lose their bond. Constant damp behind tiles weakens the adhesive, and a small hollow patch spreads.
All of this is slow, which is what makes it dangerous. There is no single day when the problem turns big. You simply discover that a simple repair has become a much larger job.
How delay grows the cost
| Stage | Nature of the repair |
|---|---|
| Early crack or leak | Local treatment in a limited area after draining |
| After some delay | Larger tile removal, concrete repair and new waterproofing for the zone |
| After long delay | Full renovation, sometimes with deck or soil work around it |
On top of the repair, quiet costs build during the delay, such as constant top-up water, extra chemicals and added strain on the pump. See also the cost of neglecting concrete damage.
Wasted water is a problem in itself
Water is precious in the Kingdom. A leaking pool needs constant topping up, which is real waste. Fresh water also upsets the chemical balance, shifting pH, alkalinity and chlorine, so you keep adjusting and using more products.
Impact on the villa and surroundings
- Damp on nearby walls, peeling paint or salt deposits.
- Settlement or cracks in the deck and paths.
- Damp in the plant room, affecting pumps and electrics.
- In some cases, effects on the footings of nearby pergolas or seating areas.
Risks to family safety
- Broken tiles or sharp edges under water can cause cuts and are hard to see.
- Hollow tiles can shift underfoot and cause slips.
- Hard-to-balance water from constant top-ups favours algae and bacteria, affecting skin and eyes.
- Damp near electrics in the plant room needs prompt attention from a qualified technician.
If any of these apply, stop using the pool until it is inspected.
Why owners delay, and how to handle each reason
- The cost is high now. A phased plan can start with the work that stops the damage and postpone cosmetic upgrades.
- The children want the pool in summer. A pool with broken tiles or unbalanced water is not safe for them anyway, and work can be timed for a quieter period.
- Not sure a drain is needed. The fair answer is a technical inspection rather than guessing.
- Worried draining will harm the pool. A planned drain with a site assessment does not. See safe pool draining steps.
Deciding responsibly
- Confirm the problem with a bucket test and photos of cracks and tiles.
- Get an inspection that says whether draining is needed.
- If it is, ask whether a short delay is safe and what precautions apply.
- Ask for a written plan that starts with the work that stops the damage.
- Confirm the written warranty on waterproofing and workmanship.
Draining is not a decision to rush, but ignoring it when truly needed has a price. YAM Pools assesses with the owner whether draining is needed now or can wait, explains the reason in writing, and provides a written warranty on waterproofing and workmanship.
Frequently asked questions
Can I keep topping up instead of draining?
Topping up hides the symptom but does not stop the damage. If the leak is from the shell, the lost water keeps affecting the concrete and soil.
Is a short delay always dangerous?
Not always. It depends on the problem and how fast it develops, and an inspection tells you whether a short wait is safe and what precautions to take.
Should I stop using the pool until it is renovated?
If there are broken tiles, sharp edges, hard-to-balance water or damp near electrics, it is best to stop until it is inspected.
Does phased renovation solve the cost problem?
It often helps, provided the first phase treats the cause of the damage, such as waterproofing and leaks, while cosmetic work waits.


