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Discover your home’s solar potential with Ireland's most comprehensive solar calculator
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How does WattsIT work?
Make the most of your data to determine the potential savings and energy independence you could achieve with home solar - in minutes
Comprehensive Home Analysis
Get detailed insights into your property's energy potential using satellite imagery, roof geometry analysis, and smart meter data integration.
Extensive Analysis
Powered by physics-based simulations and deterministic models, produce a precise analysis of your home in just a few minutes.
Savings Breakdown
Get a realistic estimate of your potential annual savings, how this can be achieved, and the payback period specific to your circumstances.
Personalised Report
Each report utilises your ESB smart meter, satellite imagery, and extensive PVGIS data to meticulously produce tailored insights.
Transparent Approach
Final reports are interactive and transparent to help you make the best decision for your home.
Solar Quotes On Us
If you wish to proceed with a home solar investment, let us kickstart this process for you.
Just click 'Request Quotes' and we'll notify you when they're ready to view.
Optimal Energy Tariffs
To make the most of your solar investment, your final report also determines the optimal energy tariffs to maximise your savings.
By switching to the best tariff for your home, you can ensure you're getting the highest ROI from your solar panels.
Get Started in 3 Simple Steps
Generate your solar report in minutes to begin your home solar journey today
Enter Your Address
Simply provide your home address or Eircode to get started. WattsIT will guide you through the rest.
Generate Your Report
Get a transparent view of your home's solar potential, savings opportunity and optimal energy tariffs - in minutes.
Get Your Quotes
With the click of a button, take action on your report by requesting quotes from solar suppliers.