← All insights4 min read · Dream Heights guide
Is your roof ready for solar?

Start with the roof itself

A solar proposal should consider your roof’s condition, structure and remaining service life. If roof repair or replacement is already planned, discuss it before designing the array. A qualified assessment helps establish what the roof can safely support.

Look at shade throughout the day

Nearby trees, buildings and roof features can cast changing shadows. A site assessment considers these patterns alongside roof orientation, slope and usable space. The best layout is specific to the property.

Understand when you use electricity

Gather recent electricity bills and think about when your household uses the most energy. Daytime consumption helps determine how much generated electricity could be used directly. A bill alone is a starting point, not a complete system design.

Plan the electrical connection

Panels are only one part of a solar system. The inverter, protection equipment, cable routes and connection to the building’s electrical system need to be designed together. Your installer should explain the proposed layout and applicable approvals.

Bring the right information

For an initial discussion, prepare your property location, roof photographs if available and recent electricity bills. Tell us about future changes, such as new appliances or a planned renovation. A site-specific proposal should state assumptions, scope, equipment and maintenance arrangements.

FURTHER READINGU.S. Department of Energy — Solar Rooftop Potential

Technical background only. Project designs and applicable Malaysian requirements must be assessed for your location.