Finchley, Greater London
MVHR servicing and filter changes in Finchley
Annual service, filters, heat exchanger clean and a measured airflow check for existing MVHR. Covering Finchley and N2, N3 and N12.
- From £175 inc VAT per visit
- Charged visit, price agreed first

If your Finchley home has MVHR and the filter light is on, a service is overdue.
Work in Finchley follows the rules for England and finishes with a written record of what was fitted and how it was set up.
MVHR servicing in Finchley at a glance
- Town
- Finchley, Greater London
- Postcode districts
- N2, N3 and N12
- Nearby
- Golders Green (2 miles), Friern Barnet (2 miles) and Totteridge (2 miles)
- Price region
- London
- Survey
- Charged visit, price agreed first
How we approach MVHR servicing in Finchley
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 Finchley
| 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 |
These ranges use our London rates. Prices include VAT at 20%. You get a fixed written price before any work is booked.
Common reasons people call
- Bathrooms take longer to clear after a shower
- The unit is louder than it used to be
- You have moved into a new build and nobody has serviced it
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 Finchley
How do I get a price for an MVHR service in Finchley?
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.
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.
What area around Finchley do you work in?
All of Greater London. Near Finchley that includes Golders Green, Friern Barnet, Totteridge and Muswell Hill.
Do you cover Finchley and nearby?
Yes. We cover Finchley and nearby places including Golders Green, Friern Barnet, Totteridge and Muswell Hill. Send your postcode and we will confirm.
We can also set up a yearly reminder so your Finchley system is never left running on clogged filters.
MVHR servicing near Finchley
More services in Finchley
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.