Mallorca Pool Builders 24.04.2026 6 min

Pool heating in Mallorca: swim more months of the year

Mallorca’s swimming season is long, but a heated pool makes it longer, comfortably from spring into autumn and sometimes all year. Here is how to heat a pool on the island and what it costs to run.

Key takeaways

A heat pump costs 3000 to 7000 euros installed and extends the season from March to November.
Budget 500 to 1500 euros per season in running costs, less if you combine it with solar and a cover.
A cover cuts evaporation by up to 90 percent and is the single cheapest way to keep heat in the water.
Solar heating is a low cost complement, not a replacement for a heat pump in the shoulder months.

Your main options

Heat pumps. The most popular choice. They draw warmth from the air and are efficient to run in Mallorca’s mild climate. Best paired with a cover.
Solar heating. Uses the island’s abundant sun, with very low running costs once installed. Output depends on panel area and season.
Covers. Not heating as such, but a cover dramatically reduces heat loss and evaporation, so whatever you spend on heating goes further.

What it costs

A heat pump for a typical private pool often runs a few thousand euros to supply and fit, with running costs that depend on how warm you keep the water and whether you use a cover. Solar has a higher upfront cost but very cheap running. The most efficient setups combine a heat pump with a cover.

Extend your season the smart way

The biggest win is pairing heating with a cover and an efficient, well-sized system, so you are not heating water that simply evaporates overnight. We connect you with vetted Mallorca specialists in pool heating and energy who size the system to your pool, not a sales target. Request a free quote and swim more of the year.

Heat pump, solar or cover: what each option really delivers

On Mallorca the three technologies are not competitors so much as layers. A heat pump is the workhorse: it costs 3000 to 7000 euros installed and reliably holds 26 to 28 degrees from March to November, at a running cost of 500 to 1500 euros per season depending on pool size and how long you run it. Solar heating is the frugal companion: modest to install, almost free to run, and ideal for taking the edge off spring and autumn water, though on its own it cannot promise a set temperature in the shoulder months. The cover is the multiplier that makes both work: it cuts evaporation by up to 90 percent, and since evaporation is the main way a pool loses heat, an uncovered heated pool is effectively heating the sky.

Option	Installed cost	Running cost	Best for
Heat pump	3000 to 7000 euros	500 to 1500 euros per season	Guaranteed temperature, March to November
Solar heating	Modest, roof or terrace panels	Very low	Complementary warmth, cutting heat pump hours
Pool cover	From simple bubble to automatic	None	Cuts evaporation by up to 90 percent, keeps heat in
Combination of all three	Staged investment	Lowest per swim	Longest season at the lowest total cost

Sizing the heat pump for island conditions

Heat pump performance depends on air temperature, and Mallorca is generous: mild winters and long warm shoulder seasons mean a correctly sized unit works efficiently for most of the year. The classic mistake is buying to the summer and undersizing, so the pump struggles exactly in the April and October weeks you bought it for. Size to the shoulder season, insist on an inverter model that modulates instead of switching on and off, and place it where airflow is free and the noise does not sit under a bedroom window. A specialist in pool heating and energy will calculate this from pool volume, exposure and wind rather than guessing from a catalogue table.

What a longer season actually costs per month

Spread over a March to November season, a heat pump running cost of 500 to 1500 euros works out at roughly 60 to 170 euros per month of extended swimming, and a cover plus solar panels push that figure down further. Owners who rent out their property recoup it fastest, since a heated pool is one of the strongest booking arguments outside July and August. If you close the pool in winter anyway, do it properly: our guide to winterizing a pool in Mallorca shows how to protect the investment in the cold months, and you can request a quote for a heating package sized to your pool.

How much does a pool heat pump cost in Mallorca?

A quality heat pump costs 3000 to 7000 euros installed, depending on pool volume and brand. Running costs are 500 to 1500 euros per season for a comfortable 26 to 28 degrees from March to November.

Is solar pool heating enough on its own?

Solar heating is a great complement with very low running costs, but on its own it cannot guarantee a set temperature in spring and autumn. Most owners combine solar panels with a heat pump and a cover to get the longest season at the lowest cost.

Does a pool cover really make a difference to heating?

Yes, more than any other single item. A cover cuts evaporation by up to 90 percent, and evaporation is the biggest source of heat loss. Heating an uncovered pool wastes a large share of the energy you pay for.

Can you swim year round in a heated pool on Mallorca?

With a well sized heat pump and a cover, a March to November season is realistic and comfortable. True year round swimming is possible but running costs rise steeply in December to February, so most owners winterize instead.

Conclusion

With the right heating, a Mallorca pool goes from a three month luxury to a pool you use most of the year, and a heat pump paired with a cover is the combination that keeps running costs sensible. Size the system to your pool and your habits. To price it properly, request free quotes from vetted builders.