How much this work costs will depend on the existing roof structure and any planning constraints but use our guide below to give you a rough idea of how much this type of work should cost.
Truss roof loft conversion cost.
It typically costs around 4 000 for a set of 10 telebeam trusses sufficient for loft conversion of a small semi.
This will often work out cheaper than using conventional steels once you factor in savings on labour access and plant hire etc.
You could pay up to 63 000 if you want a particularly large extension.
As the simplest method of converting a loft this is the cheapest way to proceed though it is only suitable for some homes.
Dormer loft conversion costs.
Here is a rough price guide for the most popular loft conversions.
Today a quick search on google shows loft conversion companies claiming the work can be done for as little as 18 000.
The biggest factors that affect price are the size of the extension your location and the number of dormers.
The cost is generally between 15 000 and 20 000 with prices tending to be higher in london and the south east where tradespeople are more in demand.
Add to this the average cost of a loft conversion which is between 10 000 and 40 000 again depending on the interior fittings and the type of loft conversion you have for instance including dormer windows will increase the cost as will a mansard loft conversion.
This online truss calculator will determine the all in cost of your truss based on key inputs related to the pitch width and overhang of your roof.
How much does a loft conversion cost.