Compared to the equator the UK recieves approx 55% of the energy at the point, ample to operate an efficient solar system on a South facing roof.

If installed correctly, evacuated tubes will have a life of approx 25+ years.

Each installation is unique and can be affected by location and current heating systems.

A correctly specified and located system should supply hot water from Spring until late Summer without the need for boiler operation. This drops to half that during the winter months.

No, from April 2008 planning permission was not required on solar systems, unless you own a listed building or live within a conservation area. Your local authority can give full advice on this.

Most systems require litle maintenance, a yearly check by the householder, and a professional service every 2-3 years. We can supply full service backup.

Unless linked with suitable equipment, and sufficient room for 6 panels, then solar heating is better utilised for hot water only.