Well, that is convinient. You will of course want to keep a foot or so way from it. When planning your electric don't make the same mistake I did. I installed duplex plugs all around both sides of the room, four separate circuits for each side. I should have put switches for the lights closer to my work area and I would have been better off to have the duplexes for the lights close to the switches. Dealing with timers behind a table of plants is dumb. Always remember TURN THE SWITCH OFF FIRST AND ON LAST. If it doesn't work TURN OFF THE SWITCH. Now check for problems. DO NOT WORK ON A LIVE CIRCUIT.
I would recommend a trip to a couple of the big box stores in your area, like Lowe's, Menards, Home Depot. You want to know how much the 20 amp, and 15 amp breaker switches are that fit you box. Sometimes they carry boxes of (10) for much less per switch. In any case they should be less than $5.00 each. I would plan at least (4) circuits for each station. If you are using DWC you would like to have it on a separate circuit, one for the light, one for the fans etc. This would give you enough so if you need to add something like a dehumidifier or whatever you don't have to have another new circuit. Few hundred bucks should cover it. You will also want a couple of circuits for the air handling system. Buying quantity, like a 100' instead of 25' or a box of ten instead of 6 individually saves you money. Switches, duplexs receptcles and work boxes are not expensive. The (20) amp receptacles are around $3.00 each and are necessary for a 'safe' installation. Wire nuts and the like come in quantities as well. The difference between doing it yourself and hiring it done will be about $1000.00 so pick up some decent electric tools if you don't have them. VV