Whether you need full MVHR for a new build, PIV to cure damp in an older home, or extract fans for a bathroom refit, we match you with vetted UK installers who specialise in residential ventilation.
MVHR (Mechanical Ventilation with Heat Recovery)
Best for new builds and deep retrofits. Recovers 80–90% of outgoing heat. Installed cost £3,500–£9,000 depending on property size.
Positive Input Ventilation (PIV)
Best for older damp-prone homes. Loft-mounted unit, single ceiling diffuser. £400–£900 installed, £10–£25/year running cost.
Extract and dMEV systems
Continuous-running bathroom and kitchen extract for Part F compliance. £300–£800 per room.
See what installers in your area would actually charge.
Get matched quotesFrequently asked questions
MVHR or PIV; which do I need?+
MVHR for new/airtight homes (recovers heat). PIV for older leaky homes with condensation problems (much cheaper to fit).