West Molesey, Surrey
MVHR servicing and filter changes in West Molesey
Annual service, filters, heat exchanger clean and a measured airflow check for existing MVHR. Covering West Molesey and KT8, KT12 and KT13.
- From £160 inc VAT per visit
- Charged visit, price agreed first

For West Molesey homeowners, the usual signs a service is due are condensation coming back or the unit getting louder.
Work in West Molesey follows the rules for England and finishes with a written record of what was fitted and how it was set up.
MVHR servicing 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
- Charged visit, price agreed first
MVHR servicing for West Molesey homes
Over a year or two the filters clog, the fans work harder, airflow at the valves drops and the house slowly goes back to condensation and stale air. It is common for a system to go years without a filter change after the builder hands over.
Annual service
Filters, exchanger and fan clean, drain check, controls and boost checked, airflow spot-checked at the valves.
Rebalance and recommission
Every valve measured and set again to the design rates, with a new commissioning sheet. Useful after building work or if rooms feel stuffy.
Guide prices in West Molesey
| Work | Guide price |
|---|---|
| MVHR service: filters, unit and heat exchanger clean, airflow check (per visit) | £160–£270 inc VAT |
| Rebalance and recommission an existing MVHR system (per system) | £270–£490 inc VAT |
| MVHR or MEV commissioning test, every terminal measured and recorded (per system) | £270–£435 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.
Signs it is time to call us
- The unit is louder than it used to be
- You have moved into a new build and nobody has serviced it
- Water dripping from the unit or ducts
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
Is the survey free in West Molesey?
This is a charged visit because it is servicing, testing or repair work. We tell you the cost before booking. Surveys for new installations on the UK mainland are free.
Do I need to be at home for the service?
Someone needs to let us in and be there when we measure the valves, which means visiting every room. A service usually takes one to two hours.
My new build MVHR has never been serviced. Is that a problem?
It is very common and usually fixable. Builders often hand over without explaining filter changes, so the first service often finds filters that are badly blocked. We clean everything and reset the airflows.
How do I get a price for an MVHR service 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.
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.
Book an MVHR service in West Molesey and tell us the make of unit if you know it.
MVHR servicing near West Molesey
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Answer a few questions for a price range, or send photos and we will come back to you with a written quote.