Thank you! The building is 30' x 40' with 14' ceiling and a covered 8' x 40' porch on one side. It's fully insulated, and I just installed a 36K BTU mini split to keep it comfortable year-round. Some other features include an 8' fan, 6 x 35,000 lumen LED lights, 42" TV, 60 gal. air compressor...