Forest Hill, Greater London
MVHR servicing and filter changes in Forest Hill
Annual service, filters, heat exchanger clean and a measured airflow check for existing MVHR. Covering Forest Hill and SE4, SE6 and SE23.
- From £175 inc VAT per visit
- Charged visit, price agreed first

If your Forest Hill home has MVHR and the filter light is on, a service is overdue.
Work in Forest Hill follows the rules for England and finishes with a written record of what was fitted and how it was set up.
MVHR servicing in Forest Hill at a glance
- Town
- Forest Hill, Greater London
- Postcode districts
- SE4, SE6 and SE23
- Nearby
- Crofton Park (under a mile), Perry Vale (1 mile) and Catford (1 mile)
- Price region
- London
- Survey
- Charged visit, price agreed first
What the work involves
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 Forest Hill
| Work | Guide price |
|---|---|
| MVHR service: filters, unit and heat exchanger clean, airflow check (per visit) | £175–£295 inc VAT |
| Rebalance and recommission an existing MVHR system (per system) | £295–£525 inc VAT |
| MVHR or MEV commissioning test, every terminal measured and recorded (per system) | £295–£475 inc VAT |
These ranges use our London rates. Prices include VAT at 20%. You get a fixed written price before any work is booked.
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). For homes, it sets minimum extract rates such as 15 litres a second for a bathroom and 30 or 60 for a kitchen, and expects mechanical systems to be airflow-tested.
Questions from Forest Hill
What area around Forest Hill do you work in?
All of Greater London. Near Forest Hill that includes Crofton Park, Perry Vale, Catford and Ladywell.
Why has my MVHR system gone noisy?
Noise usually comes from clogged filters making the fans work harder, a fan bearing wearing out, or valves that have been closed down. A service and rebalance fixes most cases.
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.
Do you cover Forest Hill and nearby?
Yes. We cover Forest Hill and nearby places including Crofton Park, Perry Vale, Catford and Ladywell. Send your postcode and we will confirm.
What is the price of an MVHR service in Forest Hill?
Guide prices for Forest Hill use London rates: MVHR service: filters, unit and heat exchanger clean, airflow check is typically £175 to £295 inc VAT per visit. We confirm a fixed price in writing before any work starts.
If the system in your Forest Hill home needs more than a service, we will explain why and price it before doing anything.
MVHR servicing near Forest Hill
More services in Forest Hill
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