Air conditioning in Mallorca
Split, multi-split, ducted and water-based systems: what suits you and where the savings are.
See the full guide →Air conditioning · Llucmajor
We're Joaquín and Juan. Llucmajor covers a lot of ground: the coast at s'Arenal, Badia Gran, Maioris, Son Verí and Cala Pi, and inland the town and the fincas of the Migjorn. On the coast humidity rules; inland it's the cold winter nights, and there a heat-pump air conditioner also does the heating. Registered RITE installer, certified for fluorinated gases. No subcontractors.
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Your area
The Palma airport station sits right next to s'Arenal and is the closest AEMET climate normal to Llucmajor (1981-2010): in July and August the average maximum exceeds 31 °C, the January average minimum is 3.8 °C and there are 15 frost days a year. Between Cala Pi and the town there are many kilometres: on the coast humidity rules, inland the cold nights.
Marès is a porous local sandstone that breathes; thick walls keep the day's cool and the winter's warmth. On a finca the outdoor unit can go far from the house, within the pipe length the manufacturer allows. And in winter it heats: a split such as the General ASEH09KJCAL, for example, states heating operation down to −20 °C outside.
Badia Gran, Maioris, Son Verí or s'Arenal have everything: detached houses, terraced houses and apartments. With the sea nearby the outdoor unit needs a spot sheltered from salt, and where there's an owners' association the Horizontal Property Act (art. 7.1) requires notice before touching the facade or common areas.
At Casa Llucmajor (2017-2018) we installed underfloor heating across the whole floor, a heat pump and ducted climate control, with the fan coil hidden in the false ceiling. The floor heats in winter and the cooling comes from the fan coil, never the floor, which would condense in Mallorca's humidity: see the full project.
Figures and regulations
A heat-pump split takes heat from the outside air. The manufacturer warns that output drops the colder it gets and that, in cold humid weather, the outdoor unit runs defrost cycles of up to 15 minutes: that's normal. IDAE recommends 21 °C in winter and puts the saving at about 7 % per degree.
On a large finca with ducts, the system can exceed 12 kW, and that changes the RITE's minimum maintenance (IT.3, table 3.1): in homes, from every 4 years to every 2. If the unit's manufacturer asks for more, the manufacturer's schedule applies.
If a unit loses gas, Regulation (EU) 2024/573 requires repair without undue delay: first the leak is found, then it's recharged. New units use R32 (GWP 675). We handle the circuit under Royal Decree 115/2017 certification.
How we work
You send us photos of each room and the outdoor spot, with measurements. If that's enough, we send an itemised quote; if we need to see it, we come.
We install the unit taking care of pipework, the condensate drain and where the outdoor unit goes, and leave everything tested and tidy.
We explain the controls and maintenance, with invoice, 3-year legal guarantee and, where the installation requires it, the registered certificate.
Keep learning
If you want to understand climate control in depth, or combine it with a heat pump or solar panels, here is where to go next.
Split, multi-split, ducted and water-based systems: what suits you and where the savings are.
See the full guide →Heating, cooling and hot water for the whole house with one heat pump.
See heat pumps in Llucmajor →Self-consumption so daytime air conditioning runs on your own production.
See solar in Llucmajor →Air conditioning by area
Air conditioning by area (west and centre): Palma · Andratx · Calvià · Marratxí · Santa Maria del Camí · Binissalem — or see the air-conditioning guide for Mallorca →
Also in Llucmajor: heat pumps · solar panels
Air conditioning near Llucmajor: Campos · Algaida · Porreres
Also in Llucmajor: sewage treatment plants · water softeners · EV charger installation
See our work and customer reviews on the JSL Google Maps profile →
Common questions
Yes, if it's a heat pump and correctly sized. The nearest AEMET series, Palma airport, gives a 3.8 °C average January minimum and 15 frost days a year (1981-2010); a unit such as the General ASEH09KJCAL states heating down to −20 °C outside. In Llucmajor it almost always works well within its limit, though output drops the colder it gets.
It's defrosting. In cold, humid weather the outside coil frosts over, and the unit reverses its cycle for a few minutes to melt the ice: the manufacturer mentions up to 15 minutes. Steam comes out, the fan stops, then it carries on. Inland in Llucmajor, with frost nights in January, it's normal and not a fault.
There's no per-square-metre figure that works: capacity is calculated room by room from the heat loads, as the RITE requires. In a marès house wall thickness, orientation, afternoon sun and windows all count; in summer, with average maximums over 31 °C in July and August (AEMET, airport), the western sun weighs a lot.
Yes, and that's what we did at Casa Llucmajor: the underfloor heating warms in winter and the cooling comes from fan coils, ducts or splits. Cooling never goes through the floor: in Mallorca's humidity it would condense. The RITE takes 45-60 % humidity as the summer design value, and that's achieved by the air unit, which dries while it cools.
It's regulated by the Balearic noise-pollution Act 1/2007 and the municipal by-law. As a data-sheet reference, a 2.5 kW outdoor unit such as the General AOEH09KJCA states 44 dB(A) in heating in an anechoic chamber. In Son Verí or Badia Gran we place it away from bedrooms, yours and the neighbours', on anti-vibration mounts.
Photos of each room and the wall for the indoor unit, of the outdoor spot, the square metres and ceiling height, which way each room faces, the distance between indoor and outdoor unit counted in steps, and a photo of the fuse box. If you're replacing a unit, a photo of the valves with a €1 coin beside them. We reply within 24-48 hours on working days.
Quality
We work with every brand; for example DAITSU, Daikin, Mitsubishi Electric, General, Fujitsu, Midea, Gree, Panasonic, Samsung, LG, Toshiba or Haier air conditioning. We choose the model from your home's heat loads.




Send us photos and the size of each room and we'll tell you which unit fits, on the coast or inland. Itemised quote.