Why this matters
Energy Saving Trust notes that solar savings depend on how much solar electricity is used on site, export payments and location. Customer-specific estimates should therefore be based on real property and usage information.
Adjust the system, electricity usage, tariffs and investment assumptions to create a clear first-year benefit, ROI and payback illustration before moving into the formal quotation.
Use the known customer data or demonstrate with indicative values.
Illustrative cumulative benefit compared with the initial investment.
The crossing point indicates when cumulative projected benefit exceeds the initial system investment.
A UK-style seasonal profile allocated across the annual generation entered above.
Energy Saving Trust notes that solar savings depend on how much solar electricity is used on site, export payments and location. Customer-specific estimates should therefore be based on real property and usage information.
Eligible small-scale generators in Great Britain can receive export payments through Smart Export Guarantee tariffs, subject to supplier terms and eligibility.
Once the customer understands the indicative value, move into the formal property survey and quotation workflow to produce the approved proposal.