Hertford, Hertfordshire
MVHR servicing and filter changes in Hertford
Annual service, filters, heat exchanger clean and a measured airflow check for existing MVHR. Covering Hertford and SG12, SG13 and SG14.
- From £150 inc VAT per visit
- Charged visit, price agreed first

A Hertford MVHR service takes one to two hours and ends with measured airflows, not just new filters.
Whether the property is in the middle of Hertford 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 Hertford at a glance
- Town
- Hertford, Hertfordshire
- Postcode districts
- SG12, SG13 and SG14
- Nearby
- Ware (2 miles), Hoddesdon (4 miles) and Broxbourne (4 miles)
- Price region
- East of England
- Survey
- Charged visit, price agreed first
What the work involves
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.
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 Hertford
| 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 |
East of England rates shown. Prices include VAT at 20%. The fixed price is confirmed in writing after we have seen the job.
When to get it looked at
- Water dripping from the unit or ducts
- The unit filter warning is showing
- Condensation is back on windows that used to stay dry
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 Hertford
How do I get a price for an MVHR service in Hertford?
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.
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.
What area around Hertford do you work in?
All of Hertfordshire. Near Hertford that includes Ware, Hoddesdon, Broxbourne and Welwyn Garden City.
Do you cover Hertford and nearby?
Yes. We cover Hertford and nearby places including Ware, Hoddesdon, Broxbourne and Welwyn Garden City. Send your postcode and we will confirm.
Ask about filter supply when you book your Hertford service, so you can do the in-between changes yourself.
MVHR servicing near Hertford
More services in Hertford
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.