Air-to-water replacing a gas boiler
Master house in the centre of Mons: removal of the gas boiler and installation of an air-to-water heat pump with low-temperature radiators. Even comfort and a lighter heating bill.
Voir le chantier →Installation of air-to-water and air-to-air heat pumps across the provinces of Hainaut and Namur: Mons, Charleroi, La Louvière, Tournai, Namur, Dinant, Ciney and their surroundings. In urban areas as well as in rural areas without mains gas, we replace your oil or gas heating: a free at-home thermal assessment scheduled within 48h and the Walloon Habitation grant set up and deducted for you.
We work across the provinces of Hainaut and Namur with teams of technicians who understand the Walloon building stock: from the master houses in the centre of Mons and Namur to the detached homes of the La Louvière, Soignies or Gembloux subdivisions, as well as the limestone farmhouses of the Meuse valley and the Namur Condroz where oil heating remains very widespread.
The thermal assessment takes place at your home, with no travel charge and scheduled within 48 hours ; the same team then follows the entire project, from sizing the heat pump to removing the old boiler and on to commissioning.
The Hainaut & Namur building stock and its heatingBeyond Mons and Namur, we install heat pumps in every town in the area: Charleroi, La Louvière, Tournai, Dinant and Ciney — same team, same lead times across all of Hainaut and the Namur area.
Hainaut and Namur fall under the grants of Wallonia. Here are the levers we set up and deduct directly from your bill, with nothing for you to pay up front.
Wallonia supports installing a heat pump through the Habitation grant, scaled according to household income and the nature of the works. We check your eligibility and prepare the entire application.
For a home more than 10 years old, VAT drops from 21 % to 6 % on the supply and installation of your heat pump. Applied directly on your quote.
We prepare the entire Habitation grant application and, where applicable, the prior home audit: you pay nothing up front and fill in no forms.
The full details of amounts, conditions and income brackets are on our heat pump prices & grants page. We prepare the entire application : you pay nothing up front and fill in no forms.
A few recent installations in Hainaut and the Namur area. Every project is followed by the same team, from thermal assessment to commissioning.
Master house in the centre of Mons: removal of the gas boiler and installation of an air-to-water heat pump with low-temperature radiators. Even comfort and a lighter heating bill.
Voir le chantier →Renovated house in Namur: air-to-water heat pump coupled with underfloor heating, sizing validated by the thermal assessment. Habitation grant deducted from the bill.
Voir le chantier →Limestone farmhouse in the Meuse valley: removal of the oil boiler and tank, installation of an air-to-water heat pump. Heating bill cut in half and cellar freed up.
Voir le chantier →5.0/5 · 3verified reviews
« Châssis, panneaux et pompe à chaleur en une seule fois : on a eu un seul devis, un seul planning et zéro paperasse pour les primes. Le résultat est impeccable et notre facture d'énergie a chuté. On ne pensait pas que ce serait aussi simple. »
« Passage du mazout à une pompe à chaleur air-eau. Chantier propre, anciens radiateurs conservés. La maison est mieux chauffée pour bien moins cher. »
« PAC air-air réversible installée avant l'été. Confort été comme hiver, et le SAV répond vite. Très satisfait du suivi. »
From air-to-water to replace an oil or gas boiler to air-to-air for an apartment, we tailor the solution to the building and the budget. Discover each range :
The ideal solution to replace an oil or gas boiler in a Hainaut or Namur home, with low-temperature radiators or underfloor heating and domestic hot water production.
Discover air-to-water →Perfect for apartments and partial renovations: discreet units, room-by-room heating and cooling, quick installation with no major works.
See air-to-air →To produce domestic hot water at lower cost, in addition to or in place of a conventional tank. Ideal for cutting your energy bill.
Explore →Yes, and it is the most common case in Hainaut and the Namur area. In rural areas without mains gas, an air-to-water heat pump replaces an oil boiler very well: it connects to underfloor heating or low-temperature radiators, removes the tank and sharply reduces the bill. The free at-home thermal assessment lets us check that your emitters are compatible and size the installation correctly.
As Hainaut and Namur fall under Wallonia, you can benefit from the Walloon Habitation grant for installing a heat pump (scaled according to your income, up to 6,000 €) and from 6 % VAT if your home is more than ten years old. We set up and deduct this support; all the amounts are detailed on our prices & grants page.
Yes. We cover both provinces in full: Mons, Charleroi, La Louvière, Tournai, Soignies, Binche, Ath, Braine-le-Comte in Hainaut, and Namur, Dinant, Ciney, Gembloux, Philippeville in the Namur area. The at-home thermal assessment is free across the whole area, with no travel charge.
On a detached house, positioning is simple: garden, courtyard or clear gable end, at a good distance from the bedrooms for acoustic comfort. In urban areas (Mons, Namur…), we study the location during the assessment, taking into account noise, neighbours and the look of your house.
Yes, completely: the visit to your home in Hainaut or the Namur area, the thermal assessment and the costed quote are free and with no obligation. You pay nothing until you have approved your project.
Tell us your address and your project : a local team calls you back, schedules the free thermal assessment and sets up your Walloon Habitation grant.