heat recovery

I'm renovating a drafty old house (draughtproofing, interior wall insulation, new windows, etc.) and installing an ASHP to run radiators. I'm now looking towards the kitchen more specifically. I'm aware of the need to have good ventilation and air exchange in the kitchen, but am reluctant to...

I'm looking at the possibility of self-installing a MVHR (Mechanical Ventilation and Heat Recovery) into the loft space with the intention of increasing ventilation in the first floor rooms (1984 property). Having doing some research this is notifiable works and requires planning permission...