Horsham, West Sussex
MVHR servicing and filter changes in Horsham
Annual service, filters, heat exchanger clean and a measured airflow check for existing MVHR. Covering Horsham and RH12 and RH13.
- From £160 inc VAT per visit
- Charged visit, price agreed first

A Horsham MVHR service takes one to two hours and ends with measured airflows, not just new filters.
Whether the property is in the middle of Horsham 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 Horsham at a glance
- Town
- Horsham, West Sussex
- Postcode districts
- RH12 and RH13
- Nearby
- Broadfield (6 miles), Crawley (7 miles) and Cranleigh (9 miles)
- Price region
- South East
- Survey
- Charged visit, price agreed first
How we approach MVHR servicing in Horsham
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 Horsham
| Work | Guide price |
|---|---|
| MVHR service: filters, unit and heat exchanger clean, airflow check (per visit) | £160–£270 inc VAT |
| Rebalance and recommission an existing MVHR system (per system) | £270–£490 inc VAT |
| MVHR or MEV commissioning test, every terminal measured and recorded (per system) | £270–£435 inc VAT |
South East 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
- 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). It sets extract rates for kitchens, bathrooms and utilities and asks for mechanical ventilation to be commissioned and recorded.
Questions from Horsham
What area around Horsham do you work in?
All of West Sussex. Near Horsham that includes Broadfield, Crawley, Cranleigh and Horley.
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 Horsham and nearby?
Yes. We cover Horsham and nearby places including Broadfield, Crawley, Cranleigh and Horley. Send your postcode and we will confirm.
What is the price of an MVHR service in Horsham?
Guide prices for Horsham use South East rates: MVHR service: filters, unit and heat exchanger clean, airflow check is typically £160 to £270 inc VAT per visit. We confirm a fixed price in writing before any work starts.
Get in touch with your Horsham postcode and we will offer the next available service slot.
MVHR servicing near Horsham
More services in Horsham
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