Chorley, Lancashire
MVHR servicing and filter changes in Chorley
Annual service, filters, heat exchanger clean and a measured airflow check for existing MVHR. Covering Chorley and PR6, PR7 and PR25.
- From £140 inc VAT per visit
- Charged visit, price agreed first

For Chorley homeowners, the usual signs a service is due are condensation coming back or the unit getting louder.
Customers in Chorley can get a guide price online in a couple of minutes. It uses North West rates, which is what we would charge for the same job anywhere in Lancashire. Servicing, testing and repair visits are charged, and we tell you the cost before booking.
MVHR servicing in Chorley at a glance
- Town
- Chorley, Lancashire
- Postcode districts
- PR6, PR7 and PR25
- Nearby
- Clayton-le-Woods (4 miles), Horwich (4 miles) and Leyland (4 miles)
- Price region
- North West
- Survey
- Charged visit, price agreed first
MVHR servicing for Chorley homes
A service puts that right. We work on most makes of MVHR unit and can supply filters for future changes, so you can do the in-between swaps yourself if you would rather.
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 Chorley
| 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 |
Guide prices using North West rates. Prices include VAT at 20%. A guide price is not a quote: we confirm a fixed price in writing first.
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
English building work follows Approved Document F (2021 edition) for ventilation rates, installation and commissioning. 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 Chorley
Is the survey free in Chorley?
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.
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.
How do I get a price for an MVHR service in Chorley?
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 Chorley do you work in?
All of Lancashire. Near Chorley that includes Clayton-le-Woods, Horwich, Leyland and Darwen.
If the system in your Chorley home needs more than a service, we will explain why and price it before doing anything.
MVHR servicing near Chorley
More services in Chorley
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.