Cranleigh, Surrey
MVHR servicing and filter changes in Cranleigh
Annual service, filters, heat exchanger clean and a measured airflow check for existing MVHR. Covering Cranleigh and GU5 and GU6.
- From £160 inc VAT per visit
- Charged visit, price agreed first

Many new-build homes in Cranleigh have MVHR that has not been serviced since handover.
We cover Cranleigh and the surrounding GU5 and GU6 postcodes as part of our work across Surrey. Servicing, testing and repair visits are charged, and we tell you the cost before booking.
MVHR servicing in Cranleigh at a glance
- Town
- Cranleigh, Surrey
- Postcode districts
- GU5 and GU6
- Nearby
- Godalming (6 miles), Guildford (8 miles) and Horsham (9 miles)
- Price region
- South East
- Survey
- Charged visit, price agreed first
How we approach MVHR servicing in Cranleigh
It is common for a system to go years without a filter change after the builder hands over. A service puts that right.
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 Cranleigh
| 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.
Signs it is time to call us
- The unit is louder than it used to be
- You have moved into a new build and nobody has serviced it
- Water dripping from the unit or ducts
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 Cranleigh
What is the price of an MVHR service in Cranleigh?
Guide prices for Cranleigh 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.
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.
Is the survey free in Cranleigh?
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 Cranleigh?
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 Cranleigh and tell us the make of unit if you know it.
MVHR servicing near Cranleigh
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