Lymm, Cheshire
MVHR servicing and filter changes in Lymm
Annual service, filters, heat exchanger clean and a measured airflow check for existing MVHR. Covering Lymm and M31, WA1 and WA13.
- From £140 inc VAT per visit
- Charged visit, price agreed first

Many new-build homes in Lymm have MVHR that has not been serviced since handover.
Whether the property is in the middle of Lymm 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 Lymm at a glance
- Town
- Lymm, Cheshire
- Postcode districts
- M31, WA1 and WA13
- Nearby
- Warrington (4 miles), Irlam (5 miles) and Altrincham (5 miles)
- Price region
- North West
- Survey
- Charged visit, price agreed first
MVHR servicing for Lymm homes
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.
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.
Filter supply
The right filters for your unit, ready to change yourself between visits.
Guide prices in Lymm
| 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 |
North West rates shown. Prices include VAT at 20%. The fixed price is confirmed in writing after we have seen the job.
Signs it is time to call us
- The unit filter warning is showing
- Condensation is back on windows that used to stay dry
- Bathrooms take longer to clear after a shower
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 Lymm
Is the survey free in Lymm?
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.
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.
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 do I get a price for an MVHR service in Lymm?
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.
What area around Lymm do you work in?
All of Cheshire. Near Lymm that includes Warrington, Irlam, Altrincham and Hale.
Book an MVHR service in Lymm and tell us the make of unit if you know it.
MVHR servicing near Lymm
More services in Lymm
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.