Walton-on-Thames, Surrey
MVHR servicing and filter changes in Walton-on-Thames
Annual service, filters, heat exchanger clean and a measured airflow check for existing MVHR. Covering Walton-on-Thames and KT12, TW16 and TW17.
- From £160 inc VAT per visit
- Charged visit, price agreed first

Many new-build homes in Walton-on-Thames have MVHR that has not been serviced since handover.
Customers in Walton-on-Thames can get a guide price online in a couple of minutes. It uses South East rates, which is what we would charge for the same job anywhere in Surrey. Servicing, testing and repair visits are charged, and we tell you the cost before booking.
MVHR servicing in Walton-on-Thames at a glance
- Town
- Walton-on-Thames, Surrey
- Postcode districts
- KT12, TW16 and TW17
- Nearby
- Sunbury-on-Thames (1 mile), Shepperton (2 miles) and West Molesey (2 miles)
- Price region
- South East
- Survey
- Charged visit, price agreed first
How we approach MVHR servicing in Walton-on-Thames
It is common for a system to go years without a filter change after the builder hands over. A service puts that right.
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 Walton-on-Thames
| 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
In England, ventilation is covered by Part F of the Building Regulations and its guidance, Approved Document F (2021 edition). It sets extract rates for kitchens, bathrooms and utilities and asks for mechanical ventilation to be commissioned and recorded.
Questions from Walton-on-Thames
Do you cover Walton-on-Thames and nearby?
Yes. We cover Walton-on-Thames and nearby places including Sunbury-on-Thames, Shepperton, West Molesey and Weybridge. Send your postcode and we will confirm.
Can you service any make of MVHR?
We service most common makes of whole-home MVHR unit. If we cannot get parts for an older or unusual unit we will tell you before the visit and suggest options.
Why has my MVHR system gone noisy?
Noise usually comes from clogged filters making the fans work harder, a fan bearing wearing out, or valves that have been closed down. A service and rebalance fixes most cases.
What is the price of an MVHR service in Walton-on-Thames?
Guide prices for Walton-on-Thames use South East rates: MVHR service: filters, unit and heat exchanger clean, airflow check is typically £160 to £270 inc VAT per visit. We confirm a fixed price in writing before any work starts.
Is the survey free in Walton-on-Thames?
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.
Ask about filter supply when you book your Walton-on-Thames service, so you can do the in-between changes yourself.
MVHR servicing near Walton-on-Thames
More services in Walton-on-Thames
Get a guide price in two minutes
Answer a few questions for a price range, or send photos and we will come back to you with a written quote.