Hemel Hempstead, Hertfordshire
MVHR servicing and filter changes in Hemel Hempstead
Annual service, filters, heat exchanger clean and a measured airflow check for existing MVHR. Covering Hemel Hempstead and HP1, HP2 and HP3.
- From £150 inc VAT per visit
- Charged visit, price agreed first

If your Hemel Hempstead home has MVHR and the filter light is on, a service is overdue.
For MVHR servicing and filter changes in Hemel Hempstead, send us the postcode, a few photos and a rough idea of the rooms involved. We will tell you what we would fit and roughly what it costs before arranging a visit.
MVHR servicing in Hemel Hempstead at a glance
- Town
- Hemel Hempstead, Hertfordshire
- Postcode districts
- HP1, HP2 and HP3
- Nearby
- Abbots Langley (4 miles), Berkhamsted (5 miles) and St Albans (5 miles)
- Price region
- East of England
- Survey
- Charged visit, price agreed first
How we approach MVHR servicing in Hemel Hempstead
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 Hemel Hempstead
| 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–£415 inc VAT |
Guide prices using East of England rates. Prices include VAT at 20%. A guide price is not a quote: we confirm a fixed price in writing first.
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 Hemel Hempstead
What area around Hemel Hempstead do you work in?
All of Hertfordshire. Near Hemel Hempstead that includes Abbots Langley, Berkhamsted, St Albans and North Watford.
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.
Can you service any make of MVHR?
We service most common makes of whole-home MVHR unit. If we cannot get parts for an older or unusual unit we will tell you before the visit and suggest options.
Do you cover Hemel Hempstead and nearby?
Yes. We cover Hemel Hempstead and nearby places including Abbots Langley, Berkhamsted, St Albans and North Watford. Send your postcode and we will confirm.
What is the price of an MVHR service in Hemel Hempstead?
Guide prices for Hemel Hempstead use East of England 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.
Get in touch with your Hemel Hempstead postcode and we will offer the next available service slot.
MVHR servicing near Hemel Hempstead
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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.