Knutsford, Cheshire
MVHR servicing and filter changes in Knutsford
Annual service, filters, heat exchanger clean and a measured airflow check for existing MVHR. Covering Knutsford and M90, WA14 and WA16.
- From £140 inc VAT per visit
- Charged visit, price agreed first

Many new-build homes in Knutsford have MVHR that has not been serviced since handover.
We cover Knutsford and the surrounding M90, WA14 and WA16 postcodes as part of our work across Cheshire. Servicing, testing and repair visits are charged, and we tell you the cost before booking.
MVHR servicing in Knutsford at a glance
- Town
- Knutsford, Cheshire
- Postcode districts
- M90, WA14 and WA16
- Nearby
- Hale (6 miles), Altrincham (6 miles) and Wilmslow (6 miles)
- Price region
- North West
- Survey
- Charged visit, price agreed first
How we approach MVHR servicing in Knutsford
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.
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 Knutsford
| Work | Guide price |
|---|---|
| MVHR service: filters, unit and heat exchanger clean, airflow check (per visit) | £140–£235 inc VAT |
| Rebalance and recommission an existing MVHR system (per system) | £235–£425 inc VAT |
| MVHR or MEV commissioning test, every terminal measured and recorded (per system) | £235–£375 inc VAT |
These ranges use our North West rates. Prices include VAT at 20%. You get a fixed written price before any work is booked.
Signs it is time to call us
- The unit is louder than it used to be
- You have moved into a new build and nobody has serviced it
- Water dripping from the unit or ducts
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 Knutsford
What is the price of an MVHR service in Knutsford?
Guide prices for Knutsford use North West rates: MVHR service: filters, unit and heat exchanger clean, airflow check is typically £140 to £235 inc VAT per visit. We confirm a fixed price in writing before any work starts.
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.
Is the survey free in Knutsford?
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.
How do I get a price for an MVHR service in Knutsford?
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.
If the system in your Knutsford home needs more than a service, we will explain why and price it before doing anything.
MVHR servicing near Knutsford
More services in Knutsford
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Answer a few questions for a price range, or send photos and we will come back to you with a written quote.