Insights · Project scenarios

Solar panel installation: roof, ground, grid

Solar panel installation has become one of the most in-demand genres of recent years – and, from an insurance point of view, a classic borderline case: erection-type work, often carried out on a roof, with valuable, easily resold equipment sitting out in the open. Both installers and clients are well served by knowing where the key points of cover lie.

In brief:
  • A solar project typically follows EAR logic: installation + grid connection + testing and commissioning.
  • For roof-mounted installations, the existing building (opening up the roof, fire protection) is a separate question.
  • Panels and inverters feature heavily in theft statistics – with expectations around storage and security.
  • For ground-mounted solar farms, hail, storms and vandalism are the main risks.

On the roof: two genres meet

Roof-mounted installation is simultaneously erection work (the mounting structure, panels, inverter, grid connection) and work carried out on a roof – the risk picture from the roof article applies here too: opened-up covering, penetrations, temporary openings. The client's building is a matter of existing property; the quality of the fixings and penetrations, meanwhile, is fertile ground for water-ingress disputes further down the line. The electrical side (DC cabling, the inverter environment) calls for fire-safety care – in line with whatever regulations are in force.

The equipment's journey and storage

Panels represent significant value by the pallet-load, and inverters by the unit – and both are easy to resell, which is why theft risk is a priority concern. Storage before installation (depot, site) and transport are matters for the storage and transit extension; for overnight storage on site, a locked container or a security presence is the typical expectation.

On the ground: the solar-farm genre

A ground-mounted solar farm sits on a large, unprotected area of terrain: hail, storms and vandalism/theft are the main loss patterns, while testing, commissioning and grid connection are the sensitive stage on the EAR side (erection article). Site-specific clauses for natural perils – hail, flood and inland inundation – carry particular weight here: natural-catastrophe losses.

After handover: who protects the system?

Installation cover ends at handover – from that point, the solar system becomes part of the client's property: for a family home, it typically moves into the home insurance policy (as a notifiable increase in value!); for a company, into the property insurance. Sorting out the switchover can also be a nice touch of service from the installer: a single sentence in the handover record so the client knows what to report to their insurer – after-handover article. Any maintenance-period call-backs, meanwhile, are bridged by the maintenance extension.

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This article is for general information only and does not constitute an offer, or insurance or legal advice. The specific covers are determined by the insurers' terms and conditions in force at any given time; the section structure and the range of extensions vary by insurer.

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