JR Revell was appointed by The National Trust to carry out the servicing, cleaning and electrical testing of the solar PV system serving the historic Lifeboat House at Blakeney Point, Norfolk. Located at the end of a four-mile shingle spit within a nationally recognised nature reserve, the remote off grid site relies entirely on solar generation, battery storage and backup generator power to maintain electrical supply.
The project was carried out during an active maintenance period at the property, with the client under pressure to complete outstanding compliance works within the 2025/26 period. Due to the isolated coastal location, maintaining reliable renewable generation was essential. Without servicing and testing, reduced solar performance could have resulted in increased generator usage, higher fuel consumption, additional wear on equipment and reduced battery charging capacity during periods of low sunlight.
JR Revell was contacted on 13 February 2026 to organise and complete the required works within a tight timeframe, attending site less than a week later. The client returned to JR Revell following a previous successful solar servicing project completed at another National Trust site, Orford Ness, trusting the team to respond quickly and manage the logistical and operational challenges involved.
Early planning focused heavily on access, mobilisation and contingency preparation. With uncertainty around whether a live power supply would be available on arrival, JR Revell prepared a fully self sufficient solar cleaning setup using a pump fed water supply connected to telescopic cleaning equipment. This ensured that panel cleaning and servicing could still be completed without relying on onsite power availability.
The location itself presented significant logistical challenges. Travelling from Essex, the team undertook a three hour journey by van to the nearest accessible point at Cley Beach Car Park. From there, two National Trust countryside rangers transported JR Revell personnel and equipment via a John Deere 4WD Gator along approximately four miles of exposed shingle coastline to reach the site. The isolated nature of the location required careful planning around equipment, tools and safety, particularly given the unpredictable coastal conditions and limited emergency access.
JR Revell carried out full electrical testing of the photovoltaic installation using specialist Seaward testing equipment, including verification of system performance, continuity and insulation resistance testing. The solar array was also professionally cleaned and serviced to remove debris and restore operational efficiency within the harsh coastal environment.
Although the site itself was temporarily closed during maintenance works, close coordination with National Trust rangers and site representatives ensured safe access and efficient delivery throughout the visit. All works were completed within the required timeframe, with minimal disruption to ongoing maintenance activities.
As a result, the solar PV system was successfully cleaned, tested, re energised and returned to operation, restoring renewable power generation to the off grid facility. JR Revell identified no significant remedial issues during either visual inspection or electrical testing, allowing certification to be issued promptly and helping the client close out key compliance requirements for the year.
This project reflects JR Revell’s practical, responsive approach to renewable energy maintenance, combining technical expertise, careful planning and hands on problem solving to deliver reliable outcomes in challenging and remote environments.





