How much does an extension cost is usually the first question asked by homeowners keen to add space to their homes. So, how much should you budget for a side return extension?

To make the most of these side return extension ideas, it's best to consult with design and build professionals to make sure this is the best and most suitable option for your home and budget.

We've also previously shown you how to build a Firefox extension, so if Firefox is more your speed, you may want to check out that guide.