Sigenergy
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no hidden costs, 0% APR finance available.
Solar & Battery Systems
Explore our range of Sigenergy solar & battery systems. All products come with expert installation and comprehensive warranties.
All Black 450W Panels + 5kWh Battery
Aiko Neostar 3S 475W Panels + 5kWh Battery
All Black 450W Panels + 10kWh Battery
Aiko Neostar 3S 475W Panels + 10kWh Battery
Battery Storage Systems
Explore our range of Sigenergy battery storage systems. All products come with expert installation and comprehensive warranties.
9kWh Storage & Inverter
Why choose Sigenergy
Sigenergy offers reliable, efficient solutions for your home, backed by expert installation and comprehensive warranties.
Certified Installation
Our MCS certified engineers ensure professional installation of Sigenergy products.
0% APR Finance
Spread the cost with flexible 0% APR finance options available.
Energy Efficient
High efficiency ratings help reduce your energy bills and carbon footprint.
Thousands of happy customers
Watch real stories from homeowners across the UK
who upgraded with iHeat.
Contacted Monday, fitted Wednesday - home was nice and toasty when I got back.
Julie
Website was easy to navigate - customer service was very helpful and quick at replying.
Mary
My boiler broke before Christmas - iHeat fitted my new boiler within 2 days of application.
Montybeau
Amazing communication - clear and consistent comms throughout the process.
Rosie
Booked install just two days ahead - right before Christmas! Installation was smooth.
Adrian
Replacement costs below average - new boiler was fitted and running within less than 2 days.
David
100% recommend iHeat - very easy and straightforward process.
Emily
Great service from start to finish - heating engineer was fantastic - worked quickly and tidily.
Gavin
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