
Roof covering
Partial or full renewal of the roof covering: tile, natural slate or fibre cement, with underlay and ventilation.

BeforeAfter
The problem
Why it matters
A roof is not judged by what you see from the street. What makes roof covering last is what sits underneath: the roofing underlay, the ventilation, the quality of the zinc joints.
- Quote
- Priced after a site visit, free of charge and with no obligation.
- Duration
- 1 to 3 weeks depending on the surface area and the weather.
- Area
- 17 municipalities: Walloon Brabant, Brussels, Flemish Brabant and the province of Namur
How it runs
How we go about it
Every step exists for a reason. The ones that get skipped are exactly the ones that bring the problem back.
Survey
Pitches, areas, condition of the roof timbers, presence and condition of the roofing underlay.
Removal
Removal of the old roof covering, sorting and disposal.
Roofing underlay
Breathable roofing underlay laid with overlaps and counter-battens: the air gap is not optional.
Battens
Exposed gauge calculated to the tile or slate model.
Installation
Roof covering laid, hooks or nails depending on the material, verges and ridge.
Zinc work
Roof valleys, flashings and junctions redone at the same time.
Included in the price
What the job covers
- Removal and disposal of the old roof covering
- HPV roofing underlay and counter-battens
- New treated battens
- Roof covering in tile, slate or fibre cement
- Ventilated ridge and verges
- Zinc work of roof valleys and flashings
Frequently asked questions
Your questions
Tile or slate?
Natural slate lasts longest and suits Walloon buildings well; concrete tile costs considerably less. The choice also depends on the pitch and on the setting of the street.
Does the whole roof need redoing?
Not always. One slope can be redone on its own if the other is sound. We tell you, even when it makes the quote smaller.
Is roofing underlay compulsory?
In new build, yes, and in a full renovation it is common sense: without it, the slightest shifted tile lets water in.
How long does the house stay open?
We work pitch by pitch and close up every evening. The house is never left open overnight.
Do you need a permit?
A like-for-like replacement usually needs none. A change of material or colour, often yes. We check.
What warranty?
Ten-year structural warranty on the workmanship and manufacturer’s warranty on the materials. Both are stated on the quote.
By municipality
Roof covering near you
Every municipality has its own building stock and constraints. Here is the detail for yours.
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What to know before you decide

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Read the guideA quote for roof covering?
On-site visit, detailed costing within 48 h, no obligation.
