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

For Sunbury-on-Thames homeowners, the usual signs a service is due are condensation coming back or the unit getting louder.
We cover Sunbury-on-Thames and the surrounding KT12, TW16 and TW17 postcodes as part of our work across Surrey. Servicing, testing and repair visits are charged, and we tell you the cost before booking.
MVHR servicing in Sunbury-on-Thames at a glance
- Town
- Sunbury-on-Thames, Surrey
- Postcode districts
- KT12, TW16 and TW17
- Nearby
- Walton-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 Sunbury-on-Thames
A service puts that right. We work on most makes of MVHR unit and can supply filters for future changes, so you can do the in-between swaps yourself if you would rather.
Fault finding
Noisy fans, error codes, condensate leaks and boost controls that stopped working.
Annual service
Filters, exchanger and fan clean, drain check, controls and boost checked, airflow spot-checked at the valves.
Guide prices in Sunbury-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
English building work follows Approved Document F (2021 edition) for ventilation rates, installation and commissioning. For homes, it sets minimum extract rates such as 15 litres a second for a bathroom and 30 or 60 for a kitchen, and expects mechanical systems to be airflow-tested.
Questions from Sunbury-on-Thames
What area around Sunbury-on-Thames do you work in?
All of Surrey. Near Sunbury-on-Thames that includes Walton-on-Thames, Shepperton, West Molesey and Hampton.
How often should MVHR filters be changed?
Most manufacturers recommend changing MVHR filters every 6 to 12 months, and more often near busy roads or building sites. A full service once a year is a sensible minimum.
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.
Do you cover Sunbury-on-Thames and nearby?
Yes. We cover Sunbury-on-Thames and nearby places including Walton-on-Thames, Shepperton, West Molesey and Hampton. Send your postcode and we will confirm.
What is the price of an MVHR service in Sunbury-on-Thames?
Guide prices for Sunbury-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.
If the system in your Sunbury-on-Thames home needs more than a service, we will explain why and price it before doing anything.
MVHR servicing near Sunbury-on-Thames
More services in Sunbury-on-Thames
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