A large system could be as expensive as $25,000 out of pocket, whereas smaller techniques can value much much less. State incentives or an energy environment friendly mortgage, coupled with the power savings over time, may help pay for the …
A large system could be as expensive as $25,000 out of pocket, whereas smaller techniques can value much much less. State incentives or an energy environment friendly mortgage, coupled with the power savings over time, may help pay for the …