Falmouth, Cornwall
MVHR servicing and filter changes in Falmouth
Annual service, filters, heat exchanger clean and a measured airflow check for existing MVHR. Covering Falmouth and TR3, TR10 and TR11.
- From £150 inc VAT per visit
- Charged visit, price agreed first

If your Falmouth home has MVHR and the filter light is on, a service is overdue.
Customers in Falmouth can get a guide price online in a couple of minutes. It uses South West rates, which is what we would charge for the same job anywhere in Cornwall. Visits for this work are charged, with the price agreed before we arrive.
MVHR servicing in Falmouth at a glance
- Town
- Falmouth, Cornwall
- Postcode districts
- TR3, TR10 and TR11
- Nearby
- Truro (8 miles), Redruth (9 miles) and Helston (10 miles)
- Price region
- South West
- Survey
- Charged visit, price agreed first
How we approach MVHR servicing in Falmouth
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.
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 Falmouth
| Work | Guide price |
|---|---|
| MVHR service: filters, unit and heat exchanger clean, airflow check (per visit) | £150–£255 inc VAT |
| Rebalance and recommission an existing MVHR system (per system) | £255–£465 inc VAT |
| MVHR or MEV commissioning test, every terminal measured and recorded (per system) | £255–£410 inc VAT |
These ranges use our South West rates. Prices include VAT at 20%. You get a fixed written price before any work is booked.
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 Falmouth
Do you cover Falmouth and nearby?
Yes. We cover Falmouth and nearby places including Truro, Redruth, Helston and Camborne. Send your postcode and we will confirm.
My new build MVHR has never been serviced. Is that a problem?
It is very common and usually fixable. Builders often hand over without explaining filter changes, so the first service often finds filters that are badly blocked. We clean everything and reset the airflows.
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.
What is the price of an MVHR service in Falmouth?
Guide prices for Falmouth use South West rates: MVHR service: filters, unit and heat exchanger clean, airflow check is typically £150 to £255 inc VAT per visit. We confirm a fixed price in writing before any work starts.
Is the survey free in Falmouth?
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.
Book an MVHR service in Falmouth and tell us the make of unit if you know it.
MVHR servicing near Falmouth
More services in Falmouth
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.