Isleworth, Greater London
MVHR servicing and filter changes in Isleworth
Annual service, filters, heat exchanger clean and a measured airflow check for existing MVHR. Covering Isleworth and TW3, TW5 and TW7.
- From £175 inc VAT per visit
- Charged visit, price agreed first

If your Isleworth home has MVHR and the filter light is on, a service is overdue.
For MVHR servicing and filter changes in Isleworth, send us the postcode, a few photos and a rough idea of the rooms involved. We will tell you what we would fit and roughly what it costs before arranging a visit.
MVHR servicing in Isleworth at a glance
- Town
- Isleworth, Greater London
- Postcode districts
- TW3, TW5 and TW7
- Nearby
- Osterley (1 mile), Hounslow (1 mile) and Heston (2 miles)
- Price region
- London
- Survey
- Charged visit, price agreed first
MVHR servicing for Isleworth homes
MVHR is often fitted and then forgotten. 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.
Filter supply
The right filters for your unit, ready to change yourself between visits.
Fault finding
Noisy fans, error codes, condensate leaks and boost controls that stopped working.
Guide prices in Isleworth
| Work | Guide price |
|---|---|
| MVHR service: filters, unit and heat exchanger clean, airflow check (per visit) | £175–£295 inc VAT |
| Rebalance and recommission an existing MVHR system (per system) | £295–£525 inc VAT |
| MVHR or MEV commissioning test, every terminal measured and recorded (per system) | £295–£475 inc VAT |
Guide prices using London rates. Prices include VAT at 20%. A guide price is not a quote: we confirm a fixed price in writing first.
Common reasons people call
- Condensation is back on windows that used to stay dry
- Bathrooms take longer to clear after a shower
- The unit is louder than it used to be
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 Isleworth
What area around Isleworth do you work in?
All of Greater London. Near Isleworth that includes Osterley, Hounslow, Heston and Brentford.
How much does an MVHR service cost?
An MVHR service usually costs £145 to £245 including VAT, depending on the unit and how easy it is to reach. Filters are included for most common units; rebalancing every valve is priced separately at £245 to £445.
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.
Do you cover Isleworth and nearby?
Yes. We cover Isleworth and nearby places including Osterley, Hounslow, Heston and Brentford. Send your postcode and we will confirm.
What is the price of an MVHR service in Isleworth?
Guide prices for Isleworth use London rates: MVHR service: filters, unit and heat exchanger clean, airflow check is typically £175 to £295 inc VAT per visit. We confirm a fixed price in writing before any work starts.
Get in touch with your Isleworth postcode and we will offer the next available service slot.
MVHR servicing near Isleworth
More services in Isleworth
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.