House extensions for every budget between 20 000 and 30 000 can include building an extension over a garage that s already there.
Garage side roof extension.
If it s in good condition then a garage renovation can be carried out for as little as 6000.
It is more cost effective than building a new ground floor extension providing the existing foundations can take the load an engineer or surveyor can advise.
When you re done with the roof frame cut 1 2 in.
Sep 21 2017 how to build a lean to roof do you want an extension on the side of your home.
Match the overhangs to the overhangs on the garage.
This is by far the most common form of garage extension chosen.
Then complete the roof frame by adding the 2 6 subfascia and building the side and end overhangs.
But if the building is detached and you are converting a standalone garage the cost could increase to as much as 15 000 which is still likely to be cheaper than a single storey extension.
Sheathing to fit and nail it to the rafters.
A brick garage is a longer lasting higher quality garage.
If built well they can last generations with only minor maintenance needed.
The typical starting costs of a uk sized garage extension built from brick with a flat roof will start at around 4 500.