Good Day...my darling wife did her own research and suggested the purchase of a XL1 Skyshed Pod with insulation for 1 bay and 4 walls ....only provision it had to have a white dome and grey walls to match the colour of our house...I jumped at the proposal...saved me building a observatory.
Check out Matt and Trish web site at
www.telescopes-astronomy.com.au
Cheers Tom