Thank you all so much for the advice.
This is indeed correct that I would like to eventually use the end line of the outhouse in an extension.
I have an separate issues with this. I only plan to do the main extension in a couple of years, and am in the process of starting a loft...
Thanks for the replies.
On my house I would only be granted 3 metres onto the back of the house. The outhouse is set a metre from the house and goes out about 4 metres. this moves the line of my house much further out giving me about 5 metres which would definitely be refused otherwise. Also...
I wonder if someone can help me. I have an outbuilding (a "shed" a brick built structure with a pitched roof) behind my house within 5 metres of the house. I would like to use this to gain more metres for an extension as this is a new line to the property. Has anyone had experiece with such an...