
Residential Solutions
What you need: Some Sun and a Bit of Storage Space
In order to benefit from the sun's energy, all you need is sun and a
place to store its heat.Does your building receive enough sun to heat your solar collectors? Inspect the parts of your property that receive the most sun and the most out of the way (normally the roof):
- Is this area shaded at any time of the day by trees, hills or buildings to the south?
- Is it flat or south-facing? (A roof can be up to 35-40 degrees
off south and still produce adequate heat)
- Single-Family Residences: Do you have enough space to add another tank of about the same size as your existing tank?
- Multi-Family Buildings1:
- If your hot water currently comes from a centralized unit shared by all of the units, how much extra space is available nearby for solar hot water storage?
- If each unit has its own hot water heater, do they have enough space to add another hot water tank of the same size? Is that space accessible for running insulated hot water pipes from the solar collectors?
1 The government grant programs normally distinguish between small and large multi-residential buildings, and give different kinds of grants. "Small" multi-residential buildings are 3 stories or less, and have fewer than 6 separate units.