St Helier, Greater London
Ventilation repairs and fault finding in St Helier
Noisy, failed or leaking fans, PIV, MVHR and commercial extract put right. Covering St Helier and SM1, SM4 and SM5.
- From £115 inc VAT per visit
- Charged visit, price agreed first
Repair calls in St Helier range from a single noisy bathroom fan to failed kitchen extract.
Work in St Helier follows the rules for England and finishes with a written record of what was fitted and how it was set up.
Ventilation repairs in St Helier at a glance
- Town
- St Helier, Greater London
- Postcode districts
- SM1, SM4 and SM5
- Nearby
- Carshalton (1 mile), Morden (1 mile) and Mitcham (2 miles)
- Price region
- London
- Survey
- Charged visit, price agreed first
Ventilation repairs for St Helier properties
Common faults include worn fan bearings, failed capacitors and motors, condensate leaks, blocked filters, crushed or disconnected ducts, broken controls and humidity sensors that never switch the fan on. Sometimes repair is not worth it, and a modern replacement is cheaper to run; we will say so.
Home repairs
Fans, PIV units and MVHR systems.
Commercial repairs
Extract fans, heat recovery units and AHUs.
Guide prices in St Helier
| Work | Guide price |
|---|---|
| Home repair or fault-finding visit, first hour (parts extra) (per visit) | £115–£200 inc VAT |
| Commercial repair or breakdown visit, first hour (parts extra) (per visit) | £175–£295 + VAT |
Guide prices using London rates. Home prices include VAT at 20%; business prices exclude VAT. A guide price is not a quote: we confirm a fixed price in writing first.
Signs it is time to call us
- Controls or boost switches that do nothing
- Extraction that has gradually weakened
- A fan that hums but does not spin
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 St Helier
What area around St Helier do you work in?
All of Greater London. Near St Helier that includes Carshalton, Morden, Mitcham and Wallington.
Is it worth repairing an old extractor fan?
Usually not for a basic bathroom fan, because a new fan costs little more than the repair. MVHR, PIV and commercial fans are often worth repairing.
Why is my extractor fan humming but not spinning?
A humming fan that does not spin often has a failed capacitor, seized bearing or obstruction. It should be switched off until repaired.
Do you cover St Helier and nearby?
Yes. We cover St Helier and nearby places including Carshalton, Morden, Mitcham and Wallington. Send your postcode and we will confirm.
What is the price of a ventilation repair in St Helier?
Guide prices for St Helier use London rates: home repair or fault-finding visit, first hour (parts extra) is typically £115 to £200 inc VAT per visit. We confirm a fixed price in writing before any work starts.
Get in touch with your St Helier postcode and the make of the fan or unit.
Ventilation repairs near St Helier
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