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Aerotermia Ibizaa Climai Group project

Heat pump with underfloor heating in Ibiza: cost

In short

The price of a heat pump with underfloor heating varies a lot depending on whether the floor already exists, or is laid in a renovation or a new build. This guide separates the heat pump from the floor, explains each item and what to ask.

Author: Climai Group technical teamTechnical review: Climai GroupUpdated:

What drives the price?

The quote has two blocks that are worth looking at separately:

  • The heat pump, with its hot water cylinder, controls and commissioning. Its price depends on output.
  • The underfloor heating, with insulation, pipe, screed, manifolds and thermostats. Its price depends on the area and the type of work.

If the floor already exists, the second block almost disappears. Why they work so well together is explained in underfloor heating and heat pumps.

How much does it cost by type of work?

Indicative ranges. Grants, floor finishes and building work are not included.

CaseWhat it includesPrice range
Existing underfloor heatingHeat pump, cylinder, flushing and connection to the circuit[DATO PENDIENTE]
Renovation with a low-profile systemHeat pump and renovation underfloor heating[DATO PENDIENTE]
New buildHeat pump and underfloor heating with standard screed[DATO PENDIENTE]
Underfloor heating and cooling with fan coilsThe above plus fan coils to dehumidify in summer[DATO PENDIENTE]
ReferenceValue
Underfloor heating per m² in a new build[DATO PENDIENTE]
Underfloor heating per m² in a renovation[DATO PENDIENTE]

Which items should the quote include?

ItemWhat it is
Heat pumpBrand, model, refrigerant and output
Hot water cylinderCapacity in litres
Edge and base insulationBoard under the pipes and a strip around each room
PipeMaterial and length, split into circuits
ScreedType and thickness; low-profile systems in renovations
ManifoldsOne per floor or zone, with flow meters
ControlsRoom or zone thermostats and an outdoor sensor
Humidity sensorsIf the floor will cool, to prevent condensation
Fan coils or dehumidifierIf you want to remove humidity in summer
CommissioningFilling, bleeding, balancing and first heating of the screed
RegistrationPaperwork under the RITE

Which costs are not always visible?

  • Lifting the existing floor and removing rubble, in a renovation.
  • Trimming doors and adjusting the first stair step.
  • Levelling the slab before laying the insulation.
  • The new floor finish, which must be suitable for underfloor heating.
  • Flushing the old circuit if you reuse a floor that ran on a boiler.
  • Increasing the electrical power, if you are leaving heating oil or propane.

How do you compare two quotes?

  1. Same heated area and same number of circuits.
  2. Same system: standard or low-profile, and at what thickness.
  3. Zone control: how many thermostats and whether an outdoor sensor is included.
  4. Cooling: if the floor will cool, humidity sensors must be included.
  5. What is left out: floor finish, building work and rubble removal.

Frequently asked questions

Is underfloor heating priced per square metre?

It is a useful reference, but not enough: the manifold, controls, insulation and floor preparation change the total. Always ask for the breakdown. [DATO PENDIENTE: precio orientativo por m² de Climai Group]

Can I connect a heat pump to my existing underfloor heating?

Almost always. It is the cheapest case because the circuit is reused. First we check the pipe, flush the circuit and balance the flows.

How much does the floor rise in a renovation?

It depends on the system. Low-profile systems take up less height but still raise the floor by a few centimetres, which may mean trimming doors or adjusting steps. We measure it on the visit.

Can underfloor heating cool?

Yes, with a reversible heat pump. It does not remove humidity, so in summer it is worth adding fan coils or a dehumidifier. That is a separate item.

How long does the work take?

It depends on the area and on the screed, which needs time to dry before the floor finish. [DATO PENDIENTE: plazos habituales de Climai Group]

Is underfloor heating on one floor only worth it?

It can be if the other floor uses fan coils or low-temperature radiators. The heat pump has to work at the temperature the most demanding emitter needs, and that is taken into account when sizing.

Sources

  1. Royal Decree 1027/2007, Regulation on Thermal Installations in Buildings (RITE) · BOE ·
  2. Spanish Building Code, Basic Document HE Energy saving (annexes B and F) · Ministry of Housing and Urban Agenda · codigotecnico.org ·

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Estimate an indicative output or ask us for a quote. You deal with a single local installer.