Contact ExtensionCosts.co.uk

We are happy to hear from homeowners, builders and anyone who spots something we could improve.

Get in touch

We aim to reply within two working days.

Looking for quotes?

If you want prices for your extension or loft conversion, the quickest way is our free quote request form.

Builders and loft specialists

Are you a builder, architect or loft conversion company looking for homeowner enquiries in your area? Email us with your company name, the areas you cover and the type of work you do.

Spotted an error?

We work hard to keep our figures accurate. If you think a price or planning rule is out of date, please email us with a link to your source and we will review it.