Letchworth Garden City, Hertfordshire
MVHR servicing and filter changes in Letchworth Garden City
Annual service, filters, heat exchanger clean and a measured airflow check for existing MVHR. Covering Letchworth Garden City and SG5, SG6 and SG15.
- From £150 inc VAT per visit
- Charged visit, price agreed first

If your Letchworth Garden City home has MVHR and the filter light is on, a service is overdue.
For MVHR servicing and filter changes in Letchworth Garden City, 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 Letchworth Garden City at a glance
- Town
- Letchworth Garden City, Hertfordshire
- Postcode districts
- SG5, SG6 and SG15
- Nearby
- Baldock (2 miles), Hitchin (3 miles) and Henlow (4 miles)
- Price region
- East of England
- Survey
- Charged visit, price agreed first
What the work involves
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.
Filter supply
The right filters for your unit, ready to change yourself between visits.
Fault finding
Noisy fans, error codes, condensate leaks and boost controls that stopped working.
Guide prices in Letchworth Garden City
| 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
- 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 Letchworth Garden City
Do you cover Letchworth Garden City and nearby?
Yes. We cover Letchworth Garden City and nearby places including Baldock, Hitchin, Henlow and Stevenage. Send your postcode and we will confirm.
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.
What is the price of an MVHR service in Letchworth Garden City?
Guide prices for Letchworth Garden City 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.
Is the survey free in Letchworth Garden City?
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.
Ask about filter supply when you book your Letchworth Garden City service, so you can do the in-between changes yourself.
MVHR servicing near Letchworth Garden City
More services in Letchworth Garden City
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.