The premium Tesla energy deal

Solar panels, a Tesla Powerwall 3 and 13.5kWh of storage. Supplied, installed, tested and certified by Spartek. One price, one team, no surprises.

Trusted across East Anglia for 15+ years with MCS and NICEIC certification, plus top-rated reviews on Trustpilot and Google.

Everything in one pack

Most solar quotes hide the cost of the bits that actually get the system signed off. This one does not. Every package below is priced complete. Take control of your energy costs. 

The bigger the array, the more of your own electricity you generate and store. Every package includes the same Powerwall 3, the same 13.5kWh battery and the same installation and certification pack.

PackageInverter and batteryStorageFull priceOffer priceYou save
10 panelTesla Powerwall 313.5kWh£12,647.85£11,995£652.85
12 panelTesla Powerwall 313.5kWh£12,947.45£12,495£452.45
14 panelTesla Powerwall 313.5kWh£13,270.85£12,995£275.85
16 panelTesla Powerwall 313.5kWh£13,702.66£13,495£207.66
18 panelTesla Powerwall 313.5kWh£14,369.56£13,995£374.56

Prices include VAT at 0% on qualifying residential installations. Subject to survey. Scaffolding included on standard two storey properties.

WHY GO BIGGER

Eight more panels for £2,000

Going from the 10 panel package to the 18 panel package adds 80% more generating capacity for £2,000. That works out at £250 per additional panel, installed, certified and connected to the same Powerwall.

The battery is the expensive part, and it is identical across all five packages. Once you have paid for it, filling it faster is the cheapest capacity you will ever buy.

Share your contact details and a few details about your property (including where you’d like the panels and battery storage), and we’ll confirm what best suits your roof and energy usage.

Contact information

Spartek ECS Ltd

Neaton Business Park,
Norwich Rd
Watton, Thetford
Norfolk
IP25 6JB

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