Conservatories come in all shapes and sizes. They can cost as much as £40,000, while the average cost of extending the home with a conservatory is around £15,000 according to a recent survey. Some people do go for higher-end developments, these are expensive glass and metal extensions that can range in the tens of thousands. Others however can still get the benefits that a conservatory offers with a much more cost-effective option. Here we explain 5 simple steps to follow to