In this article
When you compare pool renovation quotations, almost every one mentions a warranty. But the word alone means little. What exactly is covered, for how long, when does it stop applying, and who pays for draining and breaking tiles if a repair is needed? These questions separate a warranty that protects you from one written for appearance only.
This article explains how warranties differ between partial and full renovation, which terms you should see in writing, how to read exclusions, and what you need to do to keep the warranty valid.
Why warranties matter more in pool work
Most important renovation work ends up under water or under tiles, so you cannot see it after handover. Waterproofing can look perfect on the day and only show a problem later, when the level starts dropping or damp appears on a nearby wall. Fixing it may mean draining and breaking tiles, which is costly. A clear written warranty is how you know the contractor stands behind the work.
Warranty on partial renovation
With partial work, the warranty naturally covers only the repaired part, since a contractor cannot guarantee parts it did not touch. Still, check a few points.
- The covered area must be clearly defined. For a leak repaired around a light, is the light covered, the waterproofing around it, or both?
- Old parts can affect the repair. If the surrounding waterproofing is worn, a new leak may appear nearby. Ask in writing whether that is covered.
- New tiles next to old ones may differ in colour over time. That is usually not a workmanship defect, so know it from the start.
Warranty on full renovation
In a full renovation the contractor rebuilds the key layers, so cover is broader. It usually includes waterproofing and workmanship such as tiling and grout, and installed equipment under the maker warranty.
| Item | Usually covers | Ask about |
|---|---|---|
| Waterproofing | Leaks from the shell due to membrane failure | Whether draining and retiling costs are included |
| Workmanship | Tile bond, grout and finish | What counts as a defect versus normal wear |
| Equipment | Pump, filter and lights per maker | Who deals with the maker, you or the contractor |
| Plumbing | Pipes and fittings that were replaced | Whether old, unchanged pipes are covered |
Terms that must be in writing
- The covered works, specifically, not a vague phrase.
- The duration for each item, since waterproofing, equipment and finish often differ.
- The start date, handover or start-up.
- How to report a problem.
- The expected response time after reporting.
- Who pays related costs such as draining, refilling and water treatment after repair.
- Clear exclusions.
Usual exclusions and how to read them
Exclusions are normal, as long as they are reasonable and clear. Typical ones include damage from misuse, damage from long neglect of water balance, damage from soil movement or new construction next to the pool, repairs by another party during the warranty, and natural colour change from sun and time.
Your part in keeping it valid
- Follow the start-up instructions, especially right after filling.
- Keep the water balanced with pH around 7.2 to 7.6, and log readings if you can.
- Do not leave the pool empty for long without agreeing with the contractor.
- Report any issue early, before it grows.
- Do not let another party alter warranted work.
- Keep the contract, quotation and stage photos.
A maintenance contract after renovation helps, as the water is monitored and issues are caught early. See also common warranty mistakes in renovation.
Checklist before signing
- Written warranty listing the covered works in detail.
- A clear duration and start date for each item.
- Draining and refill costs during repair agreed.
- Specific, reasonable exclusions.
- A known reporting channel and your own obligations understood.
YAM Pools provides a written warranty on workmanship and waterproofing, with the terms and exclusions set out in the quotation before any work starts, and maintenance contracts after handover.
Frequently asked questions
Is there a warranty on partial renovation?
Yes, but it covers only the repaired part. The boundaries of the covered area should be written clearly to avoid disputes later.
Does the warranty cover draining if a repair is needed?
It varies between contractors, so ask and get it in writing. This is one of the most important waterproofing terms because draining and retiling are costly.
What usually voids a warranty?
Typically misuse, long neglect of water balance, or another party altering the warranted work. Read all exclusions before signing.
Is a maintenance contract required for the warranty?
Not always, but regular maintenance keeps the water balanced and catches issues early, which makes any claim easier.

