Can you install solar panels on your roof?

Homes and businesses will be able to install rooftop solar panels more easily, under new rules announced today. Changes to permitted development rights rules will mean more homeowners and businesses will be able to install solar panels on their roofs without going through the planning system.

Can solar PV systems be installed on a pitched roof?

The guidelines also say that provision must be made for ventilation behind the solar PV modules to provide cooling. With the introduction of MCS012 in March 2012 we would now expect all MCS certified installers of solar PV systems to install solar PV systems on pitched roofs using only MCS012 certified roof fixings.

Can a UK roof support solar panels?

As long as your roof is pitched, has enough unshaded space, and doesn’t contain spray foam insulation underneath, it should be suitable for solar panels. The large majority of UK roofs are more than capable of supporting solar panels for as long as you need them to.

How many solar panels can be installed on a roof?

Your roof will need to be large enough to fit a suitable number of solar panels, as there’s rarely much point putting just two or three panels up there. The average solar panel takes up 2m², and your installer should leave around 40cm on each side of the array, as well as 3cm between every panel.

Can solar panels be installed on a combustible roof?

In general terms, solar panels should not be installed on combustible roofs unless some form of fire protection can be installed between the panels and the roof e.g. concrete panels or pebble ballast. 3. Location of solar panels

Can PV panels be installed on a new roof?

Where PV panels are to be installed on an existing roof, consideration should be given to the extra weight they will add. If you are planning to install panels on a new roof as part of a new build or reinstatement, it is important to be aware of the different risk implications of different roof types (e.g. flat vs pitched).