Every week a Guardian Money reader submits a question, and it's up to you to help him or her out – a selection of the best answers will appear in next Saturday's paper.
This week's question:
We need an extra living room at home and are contemplating a conservatory. It's cheaper than moving house but I'm concerned it won't be a useable room – too hot/cold depending on the season. Do other readers use theirs? What will a good one cost? Any other tips?
What are your thoughts?