Plug-in solar vs rooftop solar
| Plug-in solar | Rooftop solar | |
|---|---|---|
| Cost | From £276.99 | Thousands (Octopus quotes ~£12,000 for 12 panels + battery) |
| Fitting | You, in an afternoon | Installer and scaffolding |
| Flats & renters | Yes | Usually no |
| Take it when you move | Yes | No |
| Saves up to | £190 a year | Several hundred a year |
No roof, renting, or want a quick win? Plug-in solar. Own your house and staying put? Get rooftop quotes too.
Kits from £276.99. See what one saves at your postcode.
Check my savingsUpdated 2026-11-14.