Great Topic!
I was thinking more like $10,000 for a 5 month run. Much larger space though, 60 X 30, AC CO2 lights, maybe even 72 3 cubic foot 707 soil bags.
Any thoughts? The wife thinks Im nuts.
Awesome space.
Your CO2 generator is in place (power vent water heater).
Consider 2 medium AC's over 1 large. It sucks to loose a large crop when an AC stopped.
If its a rental home, it may be inspected by the city every few years. If it is owned, beware of switching home ins. companies as...
POWER USAGE
"It takes money to make money." If your a grower, you say this every month when the bill comes. Same goes for the cash you shell out for soil, nutes, equipment , even "helping hands". Our last power bill was $1600.