West Molesey, Surrey
MVHR installation in West Molesey
Whole-home heat recovery ventilation, designed room by room and airflow-tested at handover. Covering West Molesey and KT8, KT12 and KT13.
- From £4,900 inc VAT per home
- Free survey

MVHR in West Molesey works the same way as anywhere else: a quiet unit, a duct to every room and a proper airflow test at the end.
We cover West Molesey and the surrounding KT8, KT12 and KT13 postcodes as part of our work across Surrey. We survey first, free of charge for new installations on the mainland, then send a fixed written quote.
MVHR in West Molesey at a glance
- Town
- West Molesey, Surrey
- Postcode districts
- KT8, KT12 and KT13
- Nearby
- Hampton (1 mile), East Molesey (1 mile) and Sunbury-on-Thames (2 miles)
- Price region
- South East
- Survey
- Free survey (UK mainland)
MVHR for West Molesey homes
Filters on both sides keep pollen and dust out of the house and keep the exchanger clean. MVHR works best in a home that is reasonably airtight: a new build, a deep retrofit with insulation and new windows, or a renovation where ceilings are coming down anyway.
Summer bypass and boost controls
Bypass lets cooler night air in without heat recovery; humidity or switch boost for showers and cooking.
Retrofit in an occupied home
Ducts routed through the loft and down through cupboards or boxed corners. Most semis are done in 3 to 5 days.
Guide prices in West Molesey
| Work | Guide price |
|---|---|
| Whole-home MVHR retrofit, 1 to 2 bedroom flat (per home) | £4,900–£7,650 inc VAT |
| Whole-home MVHR retrofit, 3 bedroom house (per home) | £7,100–£10,400 inc VAT |
| Whole-home MVHR retrofit, 4 to 5 bedroom house (per home) | £9,850–£15,350 inc VAT |
These ranges use our South East rates. Prices include VAT at 20%. You get a fixed written price before any work is booked.
Common reasons people call
- Mould coming back in bedrooms or bathrooms after cleaning
- You are insulating, re-windowing or making the house more airtight
- A new build or extension where the SAP or building control needs a ventilation system
Rules that apply in England
English building work follows Approved Document F (2021 edition) for ventilation rates, installation and commissioning. It sets extract rates for kitchens, bathrooms and utilities and asks for mechanical ventilation to be commissioned and recorded.
Questions from West Molesey
How do I get a price for MVHR in West Molesey?
Use the guide price tool, the form on this page, live chat, WhatsApp or call 0800 088 6341. A postcode and a couple of photos help us give you a useful answer first time.
Can MVHR cool the house in summer?
MVHR is not air conditioning, but a summer bypass lets cooler night air in without warming it, which helps take the edge off hot rooms. For real cooling you would need a separate system.
How much does MVHR cost to install?
A typical retrofit costs £6,450 to £9,450 including VAT for a three-bedroom house, and £4,950 to £7,950 when it goes in during a new build or full renovation. Flats start lower and large detached homes cost more because of the duct runs. We give a fixed price after the survey.
What area around West Molesey do you work in?
All of Surrey. Near West Molesey that includes Hampton, East Molesey, Sunbury-on-Thames and Walton-on-Thames.
Do you cover West Molesey and nearby?
Yes. We cover West Molesey and nearby places including Hampton, East Molesey, Sunbury-on-Thames and Walton-on-Thames. Send your postcode and we will confirm.
Get a guide price online in two minutes, then book a free survey anywhere in West Molesey.
MVHR near West Molesey
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