OVO Solar And Heating Promo Codes & Coupons July 2026

Receive up to £100 off when purchasing a battery storage package. This applies to select solar battery storage systems.

Receive a complimentary home energy audit with any major installation. This identifies areas for energy savings.

Install loft insulation starting from £500. This service helps improve home energy efficiency.

Get a special offer on cavity wall insulation packages. This improves thermal performance and reduces heat loss.

Existing OVO customers can earn a £50 referral credit. This applies when a referred friend completes a solar or heating installation.

A discount is offered on gas boiler replacement services. This applies to new efficient gas boiler installations.

Get a bundled discount on solar panel installation services. This offer combines panels, inverters, and mounting kits.

Sign up for the Smart Export Guarantee at no cost. This allows you to sell excess solar energy back to the grid.

Receive a discount when installing multiple services together. This can combine solar, heating, or insulation projects.

Have smart thermostats installed for under £150. This includes product and professional setup.

Assistance is available for government grants reducing heat pump costs. This helps homeowners apply for the Boiler Upgrade Scheme.

Existing OVO Energy customers may qualify for a £50 discount. This applies to new solar or heating installations.

Get a special offer on heating services during the winter season. This includes maintenance and new installations.

New customers can get an energy credit applied to their first order. This is for new solar or heating system installations.

Finance your solar PV system installation at 0% interest. This offer is subject to credit approval and terms.