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Technician installing a wall-mounted air conditioning unit in a Brussels living room
Professional installation

Air conditioning installation in Brussels, Walloon Brabant and Flemish Brabant

Efficient, tailor-made solutions for homes and businesses. Cool air in summer, extra heating in winter.

  • Technical visit
  • Careful installation
  • Handover explained
  • Certified refrigeration engineerBrussels Environment & Wallonia
  • Homes & businessesHouses, offices, hospitality, shops
  • Fast responseBrussels, Walloon Brabant and Flemish Brabant
  • Free quoteNo obligation

Looking for a specialist in air conditioning installation in Brussels, Walloon Brabant or Flemish Brabant? Be Cool Solutions supports you from the initial survey to commissioning, with equipment from leading brands.

  • For: homeowners and businesses
  • Quote: free, no obligation
  • Carried out by: certified refrigeration engineers

Why install air conditioning?

Brussels summers are getting hotter. Properly installed air conditioning gives you:

  • optimal comfort all year round (reversible models also heat);
  • filtered, less humid air;
  • better sleep and better working conditions;
  • added value for your property.

The systems we install

  • Single split: one indoor unit connected to an outdoor unit, ideal for one room.
  • Multi-split: several indoor units on a single outdoor unit.
  • Ducted: invisible, air is distributed through grilles in the suspended ceiling.
  • Cassette, floor console, ceiling-suspended: depending on the layout of your premises.

Explore the different models: wall-mounted, floor console, cassette, ceiling-suspended.

Our 4-step method

  1. On-site assessment of your needs (floor area, insulation, unit locations).

  2. Proposal of a suitable solution with a detailed quote.

  3. Installation by our technicians, in line with the standards.

  4. Commissioning, testing and a walkthrough of how to use it.

How much does an installation cost?

The price depends on the type of system, the number of rooms and how complex the installation is (pipe length, access to the outdoor unit…). See our page on air conditioning prices in Brussels or ask for your free quote.

Remember that regular air conditioning maintenance keeps your system performing well over time.

What an installation includes

  • Fitting the brackets, the outdoor unit and the indoor units
  • Drilling and routing the refrigerant and electrical lines
  • Condensate drainage
  • Vacuum and leak test of the circuit
  • Commissioning, tests and an explanation of how to use the system

Where should the outdoor unit go?

On a wall bracket, on a flat roof, on a balcony or on the ground in the garden: the location depends on your building. We take into account noise for the neighbours, co-ownership rules and access for maintenance.

Where we work

We cover the whole Brussels region, as well as Walloon Brabant and Flemish Brabant. Not sure if we cover your area? Give us a call and we will let you know.

On site

A few photos from our jobs

Photos taken by our team during our jobs.

  • Wall unit above a door
    Wall unit above a door
  • Office air conditioning
    Office air conditioning
  • Balcony outdoor unit with cover
    Balcony outdoor unit with cover
  • Fitting several outdoor units
    Fitting several outdoor units

See all our projects

Frequently asked questions

How long does an installation take?

A standard single-split installation usually takes one day. A multi-split or commercial project may take several days.

What capacity should I choose?

Capacity depends on floor area, insulation, orientation and how the room is used. We calculate it during the technical visit.

Does air conditioning use a lot of electricity?

Modern units are very efficient. Correctly sized and maintained, a reversible air conditioner uses little energy for the comfort it provides.

Where does the outdoor unit go?

On a façade, flat roof, balcony or on the ground, taking into account noise for neighbours, access for maintenance and your municipality or building rules. We advise on the best location during the visit.

Do walls need to be drilled?

Yes, a hole of about 6 to 8 cm is needed to run the refrigerant pipes, cable and condensate drain between the indoor and outdoor units. The pipes can be hidden in a neat trunking.

Can a reversible air conditioner heat the whole house?

Yes, a reversible air conditioner (air-to-air heat pump) is a full heating system, not just a backup, provided it is correctly sized for the insulation and the volume to heat. Recent models keep heating in cold weather; we check the chosen unit's performance at the temperatures in your area.

Need a quote or a repair?

Tell us what you need: we will get back to you quickly with the right solution.