Hello Friends!

Before signing any contract or paying a deposit, it’s important to ask the right questions. From system design and performance to approvals, warranties, and pricing. This guide outlines the key points to clarify with your solar installer to avoid surprises and maximize the benefits of your investment.

System Design

1. How many panels will be installed
2. What’s the estimated system size
3. Will shading affect any part of the system

Performance & Savings

1. What’s the estimated monthly output (kWh)
2. How much can I realistically save on my electricity bill
3. What assumptions are you using to calculate your savings/ROI calculation (E.g Number of peak sunlight hours)
4. What is the DC to AC ratio

Installation & Components

1. What panels and inverter brands are you using? And why?
2. How much power each panel produces.
3. How long will the installation take? From start to finish.
4. How are the panels going to be installed.
5. Will there be any drilling or waterproofing on the roof?

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