Simon wrote:
I am buying a property, when the seller is unable to provide either building
regs, or a fensa cert for windows installed after April 2002.

I may be "happy" with the windows, however this question will undountable
come back to me when the property is sold by me, unless I replace the
windows in the meantime.

What is the remedy?

Building regs application - as long as the windows meet the current
regs, they'll pass them and give a certificate. Costs about £50 I
think.

A