Should you repair or replace your pool pump?

5 min read·Updated on 28 May 2026·Pool-Hero guide
Illustration: Should you repair or replace your pool pump?

When a pump fails, the first instinct is often to replace it. Yet **one case out of two is solved with a repair** that costs much less. Here's how to decide between repairing and replacing, and what it really costs.

Faults that are easy to repair

  • Dry or crushed cover seal: a part costing a few euros.
  • Blocked or chipped impeller: part €30 to €80.
  • Bearings that squeal: part €20 to €50, dismantling more technical.
  • Mechanical seal leaking: part €30 to €60.
  • Cracked pre-filter: part €40 to €100.

In all these cases, labour makes up most of the quote, but the total stays well below a replacement.

Signs that call for a replacement

  • Burnt-out motor (burning smell, smoke, no noise at all).
  • Cracked pump housing (structural gap or leak).
  • Pump over 12 years old already repaired several times.
  • Undersized pump for the pool (insufficient output in peak season).

In these cases, repairing costs almost as much as a new one, without the warranty or the energy savings.

The honest economic trade-off

The rule we apply at Pool-Hero:

  • Repair under 40% of the price of a new one → we repair.
  • Repair over 60% of the price of a new one on a pump over 8 years old → we replace.
  • In between → we look at age, remaining warranty and current consumption.

A recent variable-speed pump uses 2 to 3 times less energy than a 10-year-old single-speed pump. Over a year, the extra cost is often paid back within 2 or 3 seasons.

Choosing a replacement pump well

Three criteria:

  • Flow rate: must be able to filter the pool's full volume in 4 to 6 hours.
  • Variable speed: real savings and much quieter running.
  • Compatibility: fittings, voltage, plant room space.

A professional avoids the classic mistake: oversizing it "to be safe", which degrades filtration quality and dislodges sand from the filter.

How long does the work take?

  • Seal or impeller change: 1 to 1.5 hours.
  • Mechanical seal change: 2 hours.
  • Full replacement: 2 to 3 hours, including commissioning and testing.

The water stays in the pool, and the pool is usable right after (unless filtration was off more than 24 hours during high heat — in which case a shock treatment is advised).

Free photo diagnosis

Noisy or broken pump? Send us a photo and a description of the noise, and we'll tell you whether to repair or replace it.

3 minutes, no sign-up. You get an initial view and a clear recommendation — no strings attached.

Start my diagnosis

Frequently asked questions

How much does a pool pump repair cost?+

€249 fixed labour for common faults (seal, impeller, bearings). Parts are added depending on the model, always on a quote you approve.

How much does a new pump cost?+

Between €400 and €900 installed depending on power and technology (fixed or variable speed). Expect double for very large pools.

How long does a pool pump last?+

8 to 12 years on average in the Var, with good maintenance. Limescale and heavy summer use often shorten this by 1 or 2 years.

Is a variable-speed pump really worth it?+

Yes in most cases: 50 to 70% energy savings, quieter running, longer lifespan. The extra purchase cost is paid back within 2 to 3 seasons.