Kit contains 30 foot long hoops when raised on the ground give approximately 20 feet wide at the base and 10 feet of height at the apex. Hoops are spaced at 5 foot intervals. Prices start at $1500 for a 30 ft length greenhouse kit (Call for quote). Starting at $1,500 for a 30' KIT ONLY, we have the best prices and value. Ask about our light deprivation options.