Northwood, Greater London
Ventilation repairs and fault finding in Northwood
Noisy, failed or leaking fans, PIV, MVHR and commercial extract put right. Covering Northwood and HA5, HA6 and WD19.
- From £115 inc VAT per visit
- Charged visit, price agreed first

Repair calls in Northwood range from a single noisy bathroom fan to failed kitchen extract.
Northwood is about 91 miles from our base in Great Barr, Birmingham. We book Northwood visits by appointment and confirm the date in writing. Servicing, testing and repair visits are charged, and we tell you the cost before booking.
Ventilation repairs in Northwood at a glance
- Town
- Northwood, Greater London
- Postcode districts
- HA5, HA6 and WD19
- Nearby
- Northwood Hills (1 mile), Croxley Green (2 miles) and Pinner (2 miles)
- Price region
- London
- Survey
- Charged visit, price agreed first
Ventilation repairs for Northwood 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.
Kitchen extract fans
Fan motors, belts and controls on canopy systems.
Repair or replace advice
Honest comparison of repair cost against replacement.
Guide prices in Northwood
| 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
- Water dripping from a unit or duct
- Error codes on an MVHR or PIV display
- Controls or boost switches that do nothing
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 Northwood
What area around Northwood do you work in?
All of Greater London. Near Northwood that includes Northwood Hills, Croxley Green, Pinner and Batchworth.
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.
Why is water dripping from my ventilation?
Drips usually come from condensation in an uninsulated duct, a blocked condensate drain or a duct sloping the wrong way.
Do you cover Northwood and nearby?
Yes. We cover Northwood and nearby places including Northwood Hills, Croxley Green, Pinner and Batchworth. Send your postcode and we will confirm.
What is the price of a ventilation repair in Northwood?
Guide prices for Northwood 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.
Ask about priority visits for Northwood kitchen extract failures.
Ventilation repairs near Northwood
More services in Northwood
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