Your home energy upgrades by OVO’s local experts

1. Based on the 16 accepted Franchisees, as of May 2026, selected out of the 200 installers assesses and interviewed between 2025-2026.
2. Highest rated based on Trustpilot score comparison of UK installers (Octopus, Sunsave, Glow Green, E.ON next, Heatable, Project Solar, British Gas, Scottish Power, EDF energy) in May 2026. 'Major energy company' refers to the 'Big Six' energy companies in the UK.
3. ‘Major energy company' refers to the 'Big Six' energy companies in the UK. E.on: 2 year. Octopus: 5 year. Heatable: 5 year. Glow green: 5 year. Make my house green: 5 year. Sunsave: 2 year. Scottish Power: 2 year. EDF energy: 2 year.
4. Read our SEG terms and conditions for more information.

OVO Solar & Heating offers expert renewable energy installations and ongoing support via a trusted franchisee network of independent UK providers. While we help connect you with reliable professionals, OVO Solar & Heating is not the installer or supplier of the system.