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.
Trussed roof loft conversion cost.
As the simplest method of converting a loft this is the cheapest way to proceed though it is only suitable for some homes.
Walthamstow homes which were built after 1960 might well have roofs supported by truss rafters but they shouldn t put you off of converting your loft space.
The biggest factors that affect price are the size of the extension your location and the number of dormers.
According to one recent survey by the nationwide building society adding an extra bedroom and bathroom to a three bed house can increase its value by as much as 21.
Loft conversions frequently top national surveys for being the best method of increasing the value of a property.
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 will often work out cheaper than using conventional steels once you factor in savings on labour access and plant hire etc.
Room in loft conversion costs.
Dormer loft conversion costs.
Looking back i was very lucky in that my roof had an unusually high 47 degree pitch and so there was lots of head room.
Today a quick search on google shows loft conversion companies claiming the work can be done for as little as 18 000.
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.
You could pay up to 63 000 if you want a particularly large extension.
Often loft conversion projects can end up being a disappointment as on completion the owner finds out that roof height is very limited and as a result the space ends up being rather pokey.
Truss rafters are arguably one of the biggest perceived hurdles when it comes to loft conversions.
It typically costs around 4 000 for a set of 10 telebeam trusses sufficient for loft conversion of a small semi.
A loft conversion typically costs between 21 000 44 000.
The conversion from a trussed roof to a trussless roof simply involves the redistribution of the roofs weight from the trusses to beams running from gable to gable.