Is my roof suitable for solar panels?

If the sun sets in front of you, it’s west-facing; if it sets to the left, it’s north-facing; and if it sets on the opposite side of the property, it’s east-facing. Here's how an installer will decide if your roof is suitable for solar panels, including assessing its direction, usable space, and loft.

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 long do solar panels last on a flat roof?

Most UK roofs are strong enough to hold solar panels for their entire lifespan – which can last 40 years or more. This is because a solar panel system usually weighs about 20kg per square metre, which the great majority of roofs can hold. However, flat roofs may not always be strong enough for solar panels.

Are solar panels a good idea for your home?

Solar panels are rising in popularity, but not every home may be able to use them effectively. Here's why Interest in solar panels is rising as householders seek out ways to lower their sky-high energy bills and help save the planet.

Are flat roofs suitable for solar?

Flat roofs aren’t always suitable for solar, as drilling into them risks creating leaks, and the increased weight that comes from adding ballasts may be too much for them. Roofs that don’t have enough usable space, or which have loft spray insulation on the underside of the roof will also probably be unsuitable.

Are solar panels a good investment?

Buying solar panels is a long-term investment that should help cut your electricity bills and carbon footprint. But will they pay for themselves and earn you money? Solar panels are often marketed as a way to save money on electricity – and sometimes as a way to make money too.