It is the first question almost everyone asks us. The honest answer is that it depends, but here is how to work it out.
Planning drawings vs building regs drawings: what is the difference?
Getting planning approval is only half the job. Here is why your builder needs a second, more detailed set of drawings.
Five things to check before planning a loft conversion
Headroom, stairs, fire safety and a couple of other things worth knowing before you get quotes for a loft conversion.