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Cost house insulation

Monday 28 March 2022

Good insulation will save you a lot of money on your energy bill. In addition, it increases the value of your home. The insulation costs are certainly not less, but it is more than worth the investment. But what exactly does insulating your house cost? We give you a detailed price overview in this article!

General costs of insulating the house

It is not possible to put a fixed amount on the house insulation costs. These depend on many different factors. For example, the house insulation costs are determined by the type of insulation you perform and the material you choose.

For example, cavity wall insulation is the cheapest, while facade insulation usually costs the most. Roof insulation is also a bit more expensive. In general, the cost of insulating the house can fluctuate between 1,500 and 6,400 euros. But sometimes you lose even more money. Below are some price tables that give you more insight into the price. Good to know: the insulation prices below include VAT and installation.

Total cost of insulating a house per type of insulation

Type of insulation Cost

Floor insulation  between 1,500 and 2,000 euros
Roof insulation  between 4,000 and 4,500 euros
Cavity wall insulation  about 2,000 euros
Glass insulation  around 3,500 euros
Facade insulation   on average around 6,400 euros (corner house)
House insulation costs per type of insulation (square meter)

Type of insulation Cost

Roof insulation   between 15 and 90 euros per square meter
Cavity wall insulation   between 10 and 30 euros per square meter
Floor insulation   between 15 and 40 euros per square meter
Facade insulation   between 20 and 115 euros per square meter
Barn insulation   about 20 euros per square meter
Cavity wall insulation costs per house type

Type of insulation Cost

Insulate flat  around 460 euros
Terraced house   around 750 euros
Corner house  average 1,200 euros
2 under 1 hood   about 1,350 euros
Detached house  around 3,000 euros
Different types of insulation: price overview
As you saw above, the cost of insulation for your home can vary widely. It mainly depends on the type of insulation you choose. We give you an even more detailed overview of the prices per type, so that you have a better idea of ​​the house insulation costs.

Cavity wall insulation

With cavity wall insulation, the insulation is installed in the cavity wall. The advantage of this type of insulation is that it is not very expensive and yet very effective. The prices of cavity wall insulation mainly depend on the material you use and the type of home you want to insulate. Below is an overview of the prices including installation and VAT!

Roof insulation

Roof insulation is not that cheap, but it works very efficiently. A lot of heat is lost through the roof. You can prevent this with good roof insulation. Also with this type of insulation, the costs depend on the surface and the type of material. You will usually have recouped the roof insulation costs within five years.

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