In this article
Once it is clear that a pool must be fully drained before renovation, homeowners usually ask two things: how much will draining cost, and how long will it take? The honest answer is that no single figure fits every pool. Draining is not just switching on a pump and waiting. It is a technical step with preparation, execution and follow up, and each stage has factors that push the cost and the time up or down. This guide walks through them in order so you can read a quotation with confidence and know what to ask before work starts.
What draining actually includes
Many people assume the job ends when the last water leaves the shell. A properly managed drain covers more than that:
- Pre drain check: confirming the structure is sound and looking at groundwater conditions around the pool, because emptying a shell that resists outside pressure without assessment can cause structural trouble.
- Shutting down systems: isolating power to pumps, lights and any heating or cooling unit so nothing runs dry.
- Pumping out: with a pump sized for the pool, while the discharge point is watched throughout.
- Cleaning the floor: removing sediment, mud and algae, which takes longer than expected in neglected pools.
- Protecting surfaces: tiles and waterproofing exposed to the Riyadh sun deteriorate quickly if left empty without a plan.
When comparing quotations, check that each one lists these steps. The cheapest offer is sometimes cheaper only because it covers pumping and nothing else.
Factors that raise or lower the cost
- Pool size and depth: more water means longer run time and more wear on equipment.
- Access: a pool in an open yard near a drain point is very different from a rooftop or courtyard pool that needs long hose runs.
- Water condition: green or heavily silted water clogs pumps and needs dedicated equipment and longer cleaning.
- Available discharge point: a suitable drain on site makes things simple. Without one, extra arrangements are needed.
- Part of a renovation or not: draining is usually included in the full renovation quotation, which is better value than ordering it on its own.
Pool volume and pump type
Duration depends directly on how much water there is and how much the pump can move. The pool's own circulation pump is not designed for full draining, and running it without enough water damages it. That is why the team uses a submersible or external drainage pump sized for the job.
Speed is not always the goal, though. In some pools, especially older ones or those surrounded by damp soil, it is safer to drain in stages while watching the walls and floor. Removing all the water at once in the wrong conditions can expose the shell to soil pressure that the weight of the water used to balance.
Disposing of the water
Pool water contains chlorine and treatment products. Dumping it into the garden or the street can harm plants and soil and bother neighbours. The right method depends on the villa and its drainage:
- Stop adding chlorine well before draining so levels drop naturally.
- Direct the water to an on site drain that can handle the volume without overflowing.
- Control the flow rate so the drainage line does not back up.
- Never send the water toward building foundations or the ground right next to the pool.
The timeline from draining to renovation
Rather than asking only how long draining takes, think about the whole period the pool is out of use:
| Stage | What affects its length |
|---|---|
| Preparation and shutdown | Number of devices and access to the plant room |
| Pumping out | Pool size, pump capacity and safe discharge speed |
| Cleaning and drying | Amount of sediment and water condition before draining |
| Engineering inspection | How many problems appear once the shell is exposed |
| Start of renovation | Readiness of materials and crew, and scope of work |
The best schedule never leaves the pool empty and idle. We recommend preparing materials and approving the renovation plan before draining begins, so work starts straight away.
Risks of leaving a pool empty too long
In a Riyadh summer an empty pool faces damage a full one does not. Direct sun on tiles and waterproofing causes daily expansion and contraction that can loosen tiles or crack layers. Dust and sand collect on the floor and make later cleaning harder. On some sites groundwater can rise and push against the floor.
If an unplanned delay happens, the team can protect surfaces by covering them or keeping them damp, depending on the finish. This should be part of the plan from day one. If you are unsure whether your pool needs draining at all, read our guide to the signs that call for a full drain.
Summary checklist before you approve draining
- Does the quotation include inspection before and after draining?
- Are the discharge method and point clearly defined?
- Is there a staged draining plan if soil or structure requires it?
- Is cleaning and sediment removal included?
- Are materials and the renovation crew ready so the pool is not left empty?
- Is there a plan to protect surfaces if there is a delay?
At YAM Pools we treat draining as part of the overall renovation plan. We define and price it in one written quotation after a site visit, with engineering supervision at every stage. We serve Riyadh and cities across Saudi Arabia.
Frequently asked questions
Is draining charged separately from the renovation?
It is usually included in the full renovation quotation after the site visit. Ordering it as a stand alone service is possible but usually offers less value.
Why can I not drain the pool with its own pump?
The circulation pump is built to recirculate water, not to empty the pool, and running it dry can damage its internal parts. A dedicated drainage pump of the right size is the safe choice.
Can you give me a final price without a visit?
The exact cost depends on size, access, water condition and the discharge point, all of which need a site visit. After the visit we send a clear written quotation.
Does leaving the pool empty in summer harm it?
Yes. Direct sun can affect tiles and waterproofing, and dust collects on the floor. Start renovation right after draining or protect the surfaces if there is a delay.
