Preston, Lancashire
MVHR servicing and filter changes in Preston
Annual service, filters, heat exchanger clean and a measured airflow check for existing MVHR. Covering Preston and PR1, PR2 and PR5.
- From £140 inc VAT per visit
- Charged visit, price agreed first

Many new-build homes in Preston have MVHR that has not been serviced since handover.
Customers in Preston 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 Preston at a glance
- Town
- Preston, Lancashire
- Postcode districts
- PR1, PR2 and PR5
- Nearby
- Leyland (4 miles), Clayton-le-Woods (5 miles) and Chorley (9 miles)
- Price region
- North West
- Survey
- Charged visit, price agreed first
MVHR servicing for Preston 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.
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 Preston
| 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 Preston
What is the price of an MVHR service in Preston?
Guide prices for Preston 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.
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 often should MVHR filters be changed?
Most manufacturers recommend changing MVHR filters every 6 to 12 months, and more often near busy roads or building sites. A full service once a year is a sensible minimum.
Is the survey free in Preston?
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 Preston?
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.
Book an MVHR service in Preston and tell us the make of unit if you know it.
MVHR servicing near Preston
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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.