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Helios Home 
Free Solar Energy Calculator
TM

Get an accurate and personalised solar energy assessment for free, to help reduce your energy bills.

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Helios Home is the only free solar energy calculator that uses satellite maps of the UKs buildings to provide accurate generation estimates you can trust - saving you time and effort.

No need for multiple house visits

Simple form, no complex measurements needed

Request quotes from MCS registered installers

How Helios Home     Works
TM

Enter your postcode and select your house number

Register your contact details

View your personalized solar assessment

Get quotes from MCS accredited installers

Get Your Assessment Now

Name*

Email Address*

Phone Number*

Your Postcode*

House Number*

Please use CAPS

Other Products 

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* Required fields. By submitting this form, you confirm that you've read and agree to the Terms of Use.

​Assessment unavailable for flats/apartment buildings and buildings in Scotland and Ireland.

Your Solar Assessment

Solar Capacity

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Solar Area ( sq m)

0

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No. of Panels

1

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System Size (sq m)

1

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Yield per Year (kWh)

1

Energy Efficiency

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Energy Rating

0

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Potential Rating

1

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Efficiency

1

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Potential Efficiency

1

Solar Generation & Savings

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Revenue Year 1 (£)

1

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Revenue 20 Yrs (£)

1

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Saving Year 1 (£)

1

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Savings 20 Yrs (£)

1

Carbon Savings

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CO2 Saved Year 1

0

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CO2 Saved Year 20

0

Solar assessment based on 20 year historical information for your specific postcode. Number of panels is based on assessment of roof capacity and average size of panels.  Assessment is based on data available. Calculation methodology available on request. 

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