Air conditioner installation sized room by room

Capacity calculated for your rooms, a clean installation and commissioning backed by figures, all recorded in a report.

  • On-site survey before any quote
  • Vacuum test and measured trials
  • Free quote, reply within 2 working days

Before the quote: measuring your rooms

A good air conditioner is, first of all, one of the right size. Before suggesting any unit, our technician visits to record what really drives the need: floor area and ceiling height, orientation, glazed surfaces, insulation, number of occupants, heat-producing appliances.

They also note the practical constraints: possible positions for the outdoor unit, length and routing of the pipework, condensate drainage, electrical supply. These factors determine feasibility and the real cost of the work. You then receive a free, detailed quote within two working days of your request.

Wall-mounted, floor console, ducted, multi-split: the right format

The format depends on your rooms, your use and the look you want.

  • Wall-mounted (single split): one indoor unit per room, the most common choice in flats.
  • Floor console: fitted low on the wall, ideal under sloping ceilings and in rooms with little height.
  • Multi-split: several indoor units linked to a single outdoor unit, handy when façade space is limited.
  • Ducted: the unit is hidden in a false ceiling and air is delivered through discreet grilles, popular in a renovated house as well as in a shop.

All of these are reversible air-to-air heat pumps: they cool in summer and can heat in spring and autumn. If you are still unsure, our advice service helps you compare the options.

Installation day

Work begins by protecting floors and furniture. Holes are drilled cleanly, refrigerant lines are shaped and insulated, and the fall of the condensate drain is checked. Trunking follows the lines of the room. The technician leaves a clean space, free of debris.

Handling refrigerant is reserved for a technician holding the refrigerant handling certificate. It is a legal requirement and, above all, a guarantee of proper workmanship.

Commissioning proven by readings

An air conditioner that starts up is not necessarily a well-installed one. Before commissioning, the circuit is vacuumed to remove air and moisture, then checked for tightness. The unit is then started and the technician records:

  • return and supply air temperatures, and the difference between them;
  • the current drawn;
  • operating pressures;
  • the absence of leaks at every joint.

These values appear in your commissioning report. They become your unit's baseline: at each servicing visit, new readings are compared with those from day one. The unit then joins our active vigilance programme, and we get back in touch before the next season.

Apartment buildings and commercial premises: permissions to plan for

In a jointly owned building, the outdoor unit often affects the appearance of the façade or the common areas. Approval from the general meeting is then required, and sometimes a planning declaration at the town hall. For commercial premises, the lease and the building rules may also govern the work.

We give you a precise technical sheet: dimensions, weight, position, fixing method, noise level stated by the manufacturer. It makes the vote easier and avoids back-and-forth. Property managers will find more detail on our jointly owned buildings page.

To get your project started, tell us about your home or your business: we will arrange the site survey together.

Frequently asked questions

How do you choose the capacity of the air conditioner?

From the measurements taken at your property: floor area and volume of each room, orientation, glazing, insulation, occupancy. An oversized unit cycles on and off and uses more power; an undersized one runs non-stop. The calculation avoids both.

Is the quote really free?

Yes. The site survey and the quote commit you to nothing. The quote details the equipment, the work, the finishing and the commissioning, so you can compare it with peace of mind.

Do I need permission to install an outdoor unit?

In a jointly owned building, a unit visible on the façade, a balcony or the roof usually needs approval from the general meeting of co-owners. Depending on the municipality, a planning declaration may also be required. We provide the technical details for the application.

Is servicing needed from the very first year?

Yes, annual servicing is recommended from the first season. It lets us compare readings with those taken at commissioning and spot any drift early. It costs €130 incl. VAT for one indoor and one outdoor unit.

Next step

Have your air conditioner checked by an expert

Book your service at the listed price, or tell us about your installation project: we reply within 48 working hours.

Call09 83 30 98 07Monday to Friday 8am–7pm, Saturday 9am–1pm