-where are you? USA
-what zone? 6A
-was it self build, kit, or hired out? Self Build and Kits
-what do you grow in your GH? 400 different varieties of annuals and perennials
-what do you WISH you could grow? 800 different varieties of annuals and perennials
-what's your GH made of? Steel, Wood, Plastic
-how big is your GH? 20 x 42, 30 x 60, 20 x 96 and 12 x 20
-what do you heat with? Propane
-what do you cool with? Mother nature adding pad system next spring.
-how warm in winter is your GH? ~60
-how hot in summer? Very
-do you supplement light with artificial light? No
-do you supplement CO2? No
-regrets? No
-if you could do it again...you would do what differently? Nothing
-what did it cost and what does it cost? Lots and Lots To vague to answer.

-where are you? Missouri
-what zone? 5b/6a
-was it self build, kit, or hired out? self built kit
-what do you grow in your GH? bananas, vegetables, citrus; propagate perennials, annuals
-what do you WISH you could grow? more vegetables
-what's your GH made of? aluminum, tempered glass
-how big is your GH? 20 x 23
-what do you heat with? propane
-what do you cool with? ventilation and overhead misters
-how warm in winter is your GH? 50F min
-how hot in summer? 105 before the misters were added
-do you supplement light with artificial light? no
-do you supplement CO2? no
-regrets? no
-if you could do it again...you would do what differently? nothing yet
-what did it cost and what does it cost? probably not as much as Mylu, but way more than my wife wanted.

-where are you? Summerville, South Carolina
-what zone? 8
-was it self build, kit, or hired out? kit
-what do you grow in your GH? pretty much anything
-what do you WISH you could grow? tuberose begonia
-what's your GH made of? poly carbonate panels/aluminum frame
-how big is your GH? 7'2"W x 6'3"H x 9'9"L
-what do you heat with? forced fan oscillating space heater with a portable thermostat
-what do you cool with? box fan
-how warm in winter is your GH? day time up to 90+ with door & vents closed - night, thermostat is set at 38 degrees
-how hot in summer? with doors & vents wide open, 100 degrees at times
-do you supplement light with artificial light? no
-do you supplement CO2? no
-regrets? none
-if you could do it again...you would do what differently? have no complaints
-what did it cost and what does it cost? $1200.00 & my electric bill goes up $5.00 a month in winter

where are you? Buford, Ga
-what zone? 7B
-was it self build, kit, or hired out? Kit 1/2 self 1/2 hired out.
-what do you grow in your GH? Bananas, elephant ears, gingers, ferns, palms, callas and other aroids, cactus and other tropicals.
-what do you WISH you could grow? I'm growing it.
-what's your GH made of? Aluminum and tempered glass
-how big is your GH? 32x37x16 high
-what do you heat with? 3 - 1500 watt space heaters. 3 Magna-Clear solar pool covers. Kerosene backup
-what do you cool with? Automatic roof vents, 3 - 24in. exhaust fans and automatic shutters, 4 - 24in. circulating fans, 1 - 52in. ceiling fan, misters and screens on doors.
-how warm in winter is your GH? 38-50. Higher on sunny days.
-how hot in summer? 96 highest. Usually 92.
-do you supplement light with artificial light? No
-do you supplement CO2? No. Not necessary.
-regrets? That I didn't have it 20 years ago.
-if you could do it again...you would do what differently? Make it taller. And larger if I could have afforded it.
-what did it cost and what does it cost? $48,000 and counting. $100 month year round.

--where are you? Gulf Coast Texas
--what zone? 9
--was it self build, kit, or hired out? My design, Carport frame built by co., my husband & I built the rest.
--what do you grow in your GH? Cactus, Veggies, Herbs, Hibiscus, Orchids, Succulents, Pineapple, Bromeliads, Begonias, Palms, Ferns, Ivies & lots of seed starting.
--what do you WISH you could grow? Year round veggies
--what's your GH made of? Galv. metal & wood frame, Poly panels.
--how big is your GH? 18 x 24
--what do you heat with? Will use Electric heater
--what do you cool with? Ceiling, box, exhaust fan & shade cloth.
--how warm in winter is your GH? This will be 1st winter
--how hot in summer? Hottest so far 115 degrees.
--do you supplement light with artificial light? No
--do you supplement CO2? No
--regrets? Should have made more hanging room and can already tell the greenhouse needs to be bigger!
--if you could do it again...you would do what differently?
Put more roof vent and windows on the sides that could be screened and opened for more air movement.
--what did it cost and what does it cost? About $3300
Electric runs about $8 a month.
Water is killing me, about $60 extra per mo. Need well!

-where are you?
NC
-what zone?
7
-was it self build, kit, or hired out?
self and friends
-what do you grow in your GH?
orchids, carnivorous plants, succulents, vireya rhododendrons, ant plants, and anything else that interests me.
-what do you WISH you could grow?
-what's your GH made of?
wood, polycarbonate
-how big is your GH?
10'x16'
-what do you heat with?
propane
-what do you cool with?
exhaust fan, under bench misting
-how warm in winter is your GH?
minimum 60 F
-how hot in summer?
maximum 90F if outdoor temps below 90. If outdoor temps above 90F, then 3-5 degrees cooler than outdoor temperature.
-do you supplement light with artificial light?
no
-do you supplement CO2?
no
-regrets?
no
-if you could do it again...you would do what differently?
slightly larger with shed roof facing south, rather than gable roof.
-what did it cost and what does it cost?
~3500 construction and a couple of hundred a year to run.

-where are you? WA
-what zone? Z8
-was it self build, kit, or hired out? kit
-what do you grow in your GH? veg
-what do you WISH you could grow? veg all year round
-what's your GH made of? Alu + polycarb
-how big is your GH? 8' x 6'
-what do you heat with? Sun
-what do you cool with? Moon
-how warm in winter is your GH? 2 to 15 degrees above ambient
-how hot in summer? See above
-do you supplement light with artificial light? No
-do you supplement CO2? No
-regrets? None
-if you could do it again...you would do what differently? Nothing
-what did it cost and what does it cost? Approx. $450 inc. accessories. $0 to heat, cool and maintain

-where are you? Northern California, East Bay Area
-what zone? 9
-was it self build, kit, or hired out? Harbor Freight, kit self built
-what do you grow in your GH? mostly tropicals
-what do you WISH you could grow? more and bigger
-what's your GH made of? metal poly panels
-how big is your GH? 6X8
-what do you heat with? space heater
-what do you cool with? shade cloth, mister
-how warm in winter is your GH? 50 min
-how hot in summer? 100+
-do you supplement light with artificial light? no
-do you supplement CO2? no
-regrets? Not big enough
-if you could do it again...you would do what differently? bigger, much bigger
-what did it cost and what does it cost? $300
this is my second winter last year a couple Hundred to heat

-where are you? Oklahoma
-what zone? 7
-was it self build, kit, or hired out? Husband built and I helped a little :-)
-what do you grow in your GH? mostly tropicals
-what do you WISH you could grow? tropicals needing higher temps than I can afford to heat
-what's your GH made of? double poly plastic sheeting, polycarbonate ends, metal frame
-how big is your GH? 12 x 35 x 12 foot tall
-what do you heat with? propane, electric heaters supplement when needed
-what do you cool with? shade cloth & vents during winter, shut down greenhouse in summer
-how warm in winter is your GH? shoot for 50* at night
-how hot in summer? very
-do you supplement light with artificial light? No
-do you supplement CO2? No
-regrets? wish it was twice as large
-if you could do it again...you would do what differently? make it larger
-what did it cost and what does it cost? $4000+, on the same propane tank as the house so I have no idea how expensive to heat