Wealdstone, Greater London
MVHR servicing and filter changes in Wealdstone
Annual service, filters, heat exchanger clean and a measured airflow check for existing MVHR. Covering Wealdstone and HA1, HA3 and HA7.
- From £175 inc VAT per visit
- Charged visit, price agreed first

Many new-build homes in Wealdstone have MVHR that has not been serviced since handover.
We cover Wealdstone and the surrounding HA1, HA3 and HA7 postcodes as part of our work across Greater London. Servicing, testing and repair visits are charged, and we tell you the cost before booking.
MVHR servicing in Wealdstone at a glance
- Town
- Wealdstone, Greater London
- Postcode districts
- HA1, HA3 and HA7
- Nearby
- Headstone (1 mile), Harrow Weald (1 mile) and Harrow (2 miles)
- Price region
- London
- Survey
- Charged visit, price agreed first
How we approach MVHR servicing in Wealdstone
It is common for a system to go years without a filter change after the builder hands over. A service puts that right.
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 Wealdstone
| 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.
Signs it is time to call us
- 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 Wealdstone
Do you cover Wealdstone and nearby?
Yes. We cover Wealdstone and nearby places including Headstone, Harrow Weald, Harrow and Harrow on the Hill. Send your postcode and we will confirm.
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.
Do I need to be at home for the service?
Someone needs to let us in and be there when we measure the valves, which means visiting every room. A service usually takes one to two hours.
What is the price of an MVHR service in Wealdstone?
Guide prices for Wealdstone 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 Wealdstone?
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.
Send a photo of your unit label and we will confirm the price for your Wealdstone visit.
MVHR servicing near Wealdstone
More services in Wealdstone
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.