Cost to renovate small back extension?

[fallingup]

Hello, this is my first post.

I am renovating an 11ft x 9ft back kitchen extension and am looking for an estimate of what the following works would cost

Replace old hot and cold water pipes
New waste pipe for sink
Install and relocate 10 new sockets
Connect cooker switch
Insulate the interior walls
Plaster Walls
Tile walls
Provide adequate Ventilation
Install Steam extractor
Install one radiator heated by gas
Add tile flooring

Thanks to all for any help offered with this question.