Every guide here is written, tested and signed by a person. Four regulars, no ghostwriters.

Former materials buyer who knows every vague line in a quote. he unpicks using ceiling height item by item.

Eleven years in site management, impatient with rough junctions. he writes only methods that survive a real site.

Seven years writing renovation content, having seen too much rework. she starts with standards, then style.

Independent designer focused on small flats. she prefers dimensions and details you can measure on a drawing.