About us
At Grant Store, we’re not just about improving homes; we’re dedicated to reshaping the future of living for households across the UK. Since our inception in November 2017, we’ve been driven by a higher purpose: to make homes warmer, more energy-efficient, and eco-friendly.
Our founder, Aaron Ashcroft, envisioned a company that could help families save on energy costs while contributing to the UK’s crucial climate goals. That’s exactly what we’re achieving today.
At Grant Store, we’re not just about improving homes; we’re dedicated to reshaping the future of living for households across the UK. Since our inception in November 2017, we’ve been driven by a higher purpose: to make homes warmer, more energy-efficient, and eco-friendly.
Our founder, Aaron Ashcroft, envisioned a company that could help families save on energy costs while contributing to the UK’s crucial climate goals. That’s exactly what we’re achieving today.



Who are we?
At the heart of GSL is a deep passion for sustainability, comfort, and community. We don’t just install solar panels and heat pumps; we’re creating greener, more efficient homes that offer lasting comfort. When you choose Grant Store, you partner with a team committed to helping you live comfortably, affordably, and responsibly.
And we don’t stop there – our community focus runs deep. We proudly sponsor Chorley FC, because teamwork isn’t just for the pitch. Just like the players working together towards victory, we’re here to collaborate with you on building sustainable, affordable homes and stronger communities.

A company you can trust
We don’t compromise on quality. When you choose us, you’re not just getting insulation and heating solutions – you’re getting the best for your home. But you don’t have to trust our word alone. We’re proud to be backed by hundreds of happy customer reviews and top-tier accreditations, including:
- RECC member – demonstrating our commitment to consumer protection.
- MCS certified – proving that our services meet rigorous standards for renewable technologies.
- Octopus Trusted Partner – showcasing our dedication to energy-saving innovations.
- EPVS accredited – giving you confidence in our performance and savings estimates.
Your comfort and trust matter; we’re here to deliver on both. That’s why we provide only the highest quality products and services, backed by credentials that guarantee excellence.

Our team: The heart of Grant Store
Behind every successful project at Grant Store is a team of dedicated, passionate experts who are committed to helping you make the switch to renewable energy. Our employees are at the heart of everything we do, and they bring a wealth of knowledge, experience, and enthusiasm to every job.




What our customers say
Our core values: Making a real difference
At Grant Store, we’re driven by values that make a real difference:
Sustainability
We’ve helped thousands of households across the UK take steps toward a greener future. By embracing sustainable technologies, we’re not only reducing emissions but also helping homeowners cut down on energy bills – making eco-friendly living practical and affordable.
Community
Our commitment doesn’t end with installations. We’re working to create greener, cleaner communities, one home at a time. From supporting families to helping entire areas thrive, our work focuses on building a better, more sustainable future for everyone.
Affordability
Energy-efficient homes shouldn’t be a luxury. That’s why we provide cost-effective solutions that make upgrading your home accessible to all. With our help, you’ll lower your energy bills and your carbon footprint – saving money where it matters most.
Quality
We know how important reliability is when it comes to your home. From replacing boilers to installing heat pumps, we’re committed to delivering quality that stands the test of time. No more unexpected breakdowns – just dependable systems that keep your home running smoothly for years to come.
We’ve helped thousands of households across the UK take steps toward a greener future. By embracing sustainable technologies, we’re not only reducing emissions but also helping homeowners cut down on energy bills – making eco-friendly living practical and affordable.
Our commitment doesn’t end with installations. We’re working to create greener, cleaner communities, one home at a time. From supporting families to helping entire areas thrive, our work focuses on building a better, more sustainable future for everyone.
Energy-efficient homes shouldn’t be a luxury. That’s why we provide cost-effective solutions that make upgrading your home accessible to all. With our help, you’ll lower your energy bills and your carbon footprint – saving money where it matters most.
We know how important reliability is when it comes to your home. From replacing boilers to installing heat pumps, we’re committed to delivering quality that stands the test of time. No more unexpected breakdowns – just dependable systems that keep your home running smoothly for years to come.

Our Mission: Shaping a Greener Tomorrow
Our mission is very clear: we are united in our commitment to a better, greener future. Our dedication to quality, affordability, community, and sustainability makes sure every action we take has a positive impact. We encourage a more inclusive future for everyone by focusing on environmentally sustainable practices, strengthening communities, and providing accessible solutions that don’t compromise on quality.
Grant Store – your trusted partner in renewable energy solutions. Join us as we work together to create a sustainable, affordable, and greener tomorrow.