Skip to content

Extensions & Conversions Guides

More space: extensions, lofts, garages and garden rooms

  • Know the price before you're quoted
  • Free quotes from local trades
  • No obligation to go ahead
  • Honest prices, checked monthly
Guide categories

The rules that decide what you can build, who you have to tell and what paperwork you'll need, explained from the legislation and official guidance rather than from other websites.

Each guide links to what the work costs, and ends with a way to get quotes from local builders.

What extensions & conversions jobs cost →

Got your price?
Get your quotes.

  • Up to three local tradespeople
  • Free, with no obligation to go ahead
  • Takes about two minutes

Start your quote

You never pay us. We're paid by MyJobQuote when a trade buys your job.