Everything you need to know about plug-in solar, ordering, delivery and installation. Can't find your answer? Our team responds to every enquiry within 24 hours on working days.
About DIY Solar
What is a plug-in solar system?
A plug-in solar system is a small-scale solar panel array (up to 800W) that connects to your home's electrical system via a dedicated connection point. Under the 2026 BS 7671 regulations, these systems are recognised for self-installation.
Do I need planning permission?
In most cases, no. Solar panels on residential properties generally fall under permitted development. Exceptions include listed buildings, conservation areas, and installations exceeding 9m².
How long do solar panels last?
Modern solar panels carry 25-year performance warranties, with most producing 80%+ of rated output beyond that period. Panels have no moving parts and require minimal maintenance.
Can I install solar on a rented property?
Yes. Under the Renters' Rights Act 2025, landlords cannot unreasonably refuse a portable plug-in system. Fence-mounted and balcony systems are particularly suitable for renters.
Ordering & Delivery
How quickly will my order arrive?
Orders are shipped directly from our supplier network. Stocked items typically dispatch within 1–2 working days, with delivery in 2–5 working days to UK mainland addresses.
What if I receive a damaged item?
Contact us within 48 hours of delivery with photographs. We will arrange a replacement or refund. See our Delivery & Returns page for the full process.
Installation
Do I need an electrician?
Under current regulations, a qualified electrician is required for the final electrical connection on all systems. Once the BSI product safety standard is published (expected late 2026/2027), certified plug-in systems under 800W will be eligible for full self-installation.
How long does installation take?
A typical 2-panel system takes 2–4 hours. Larger systems or complex roof installations may require a full day. A second person for panel lifting is recommended.
Can I add more panels later?
Yes. Systems are modular — start with a small system and expand as required. Exceeding 800W will require an electrician for the connection upgrade.
Still have questions?
We respond within 24 hours
Whether you have a question about a specific product or need guidance on system selection, our team is here to help before you order.