The replacement conservatory roof cost for a polycarbonate lean to roof that is 3000mm x 3500mm would be around 2 355 to 2 705 approximately.
How to change conservatory roof to tiles.
Conservatory roof tiles typically offer a lifespan of 40 years.
The insulation is usually provided by the pur sheets over osb sheeting creating a warm roof without a cold void that needs ventilating.
This is considerably more than the 15 year s offered by polycarbonate or 25 year s provided by glass.
It is therefore unlikely that you ll have to deal with the nightmare of a conservatory roof replacement whilst living in your property.
Prior to this change in regulation the law stated that to be considered a conservatory 75 of the roof needed to be translucent in order for the building to be constructed without planning permission.
In 2010 the planning regulations changed to allow conservatories to have a solid roof without the need for planning permission.
Therefore if you re looking to change your conservatory roof to tiles and need around 9sqm replaced it would cost in the region of 8000.
The unpredictably comes because there are so many factors involved in replacing the conservatory roof.
For more information and a printable installation guide go to http.
If you are looking for a replacement conservatory roof cost for a similarly sized glass roof it would be around 2 610 to 3 175 approximately.
Some conservatory roof conversions use lightweight solid roofs of either moulded resin sheets with the appearance of tiles or composite lightweight slates.
Something of around 24sqm would cost around 18 500.
Replacing an old glass or polycarbonate conservatory roof with a new solid tiled roof does not require planning permission but it does require building regulatory approval.