November 24th, 2023
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- Save 70% on average on your electricity bills
- Expert advisors with decades of experience
- Partner with Growatt, the No. 1 global supplier


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Grant Store is a leading provider and installer of energy-efficient heating, electrical, and insulation upgrades. It’s our mission to help homeowners and businesses make their homes and businesses warmer, less polluting, and more efficient.
We’ve been a part of many successful projects all over England, Scotland, and Wales, so if you’re looking for ways your home or business could be more energy-efficient, just check the areas we cover, and soon we could be saving you money on your energy bills.
Alternatively, speak with the team to check availability in your area.
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Grant Store – so much more than by the numbers
We’ve already helped thousands of homes, businesses, and local authorities install energy-saving solutions that have been life-changing both in terms of helping the environment and drastically lowering their energy costs.
72,089
Funding Applicants Helped By Our Team
28
Expert Advisors Ready to Help You
640
Million Pounds of Annual ECO4 Funding