Marylebone, Greater London
MVHR servicing and filter changes in Marylebone
Annual service, filters, heat exchanger clean and a measured airflow check for existing MVHR. Covering Marylebone and NW8, W1H and W2.
- From £175 inc VAT per visit
- Charged visit, price agreed first

A Marylebone MVHR service takes one to two hours and ends with measured airflows, not just new filters.
Whether the property is in the middle of Marylebone or one of the villages around it, the process is the same: a look at the building, a written price, then fitting and testing on the agreed day.
MVHR servicing in Marylebone at a glance
- Town
- Marylebone, Greater London
- Postcode districts
- NW8, W1H and W2
- Nearby
- Church Street (under a mile), Regent's Park (under a mile) and Little Venice (1 mile)
- Price region
- London
- Survey
- Charged visit, price agreed first
What the work involves
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.
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 Marylebone
| 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 |
London rates shown. Prices include VAT at 20%. The fixed price is confirmed in writing after we have seen the job.
When to get it looked at
- 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). 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 Marylebone
Do you cover Marylebone and nearby?
Yes. We cover Marylebone and nearby places including Church Street, Regent's Park, Little Venice and Hyde Park. Send your postcode and we will confirm.
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.
What is the price of an MVHR service in Marylebone?
Guide prices for Marylebone 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.
Is the survey free in Marylebone?
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.
We can also set up a yearly reminder so your Marylebone system is never left running on clogged filters.
MVHR servicing near Marylebone
More services in Marylebone
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.