Sample survey
See how it works for one of London's Blue Plaque properties
22 Frith Street, Soho, London, W1D 4RP*
* - where John Logie Baird first demonstrated televisionBuilding type
Mid terrace block of flats.
No. of households/flats
3
No. of bedrooms
3
Viable roof space
31 m2
Roof orientation: South
The highest potential in this roof is between South and South West, this roof will generate its maximum power between midday and midday
Good potential
The estimated maximum annual generation for this property is 1,014 units of electricity (kWh), that's 35% of the electricity required for a 3 bed home
Costs & savings
How much would a full installation cost for this property & how long would it take before this system paid for itself?
Tailor your quote
We've based your quote on some standard options. You can change these options below to see how they affect your quote
Your quote
Per home installation cost
£1,902
Based on
an installation covering 100% of the viable roof space
Per home annual savings
£403
Based on
an average electricity bill for a 3 bed home
Per home payback period
5 years
Based on
Savings from electric bill for 3 bed home. Without earnings from export to grid or grant to fund installation costs
Yesterday
How much electricity would this property have generated yesterday?
The roof would have generated
5300
Watts
That's enough to power all these appliances for free
Washing machine
Dishwasher
Grill/hob Oven