Harlesden, Greater London
Ventilation repairs and fault finding in Harlesden
Noisy, failed or leaking fans, PIV, MVHR and commercial extract put right. Covering Harlesden and NW2, NW10 and W10.
- From £115 inc VAT per visit
- Charged visit, price agreed first

For Harlesden food businesses, tell us if a failed extract fan has stopped the kitchen and we will look for the earliest visit we can offer.
Whether the property is in the middle of Harlesden 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.
Ventilation repairs in Harlesden at a glance
- Town
- Harlesden, Greater London
- Postcode districts
- NW2, NW10 and W10
- Nearby
- Willesden (1 mile), Kensal Green (1 mile) and Queen's Park (2 miles)
- Price region
- London
- Survey
- Charged visit, price agreed first
How we approach ventilation repairs in Harlesden
Sometimes repair is not worth it, and a modern replacement is cheaper to run; we will say so. For homes, a visit covers fans, PIV and MVHR.
Commercial repairs
Extract fans, heat recovery units and AHUs.
Kitchen extract fans
Fan motors, belts and controls on canopy systems.
Guide prices in Harlesden
| 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.
When to get it looked at
- Grinding or rattling noises
- Water dripping from a unit or duct
- Error codes on an MVHR or PIV display
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 Harlesden
What area around Harlesden do you work in?
All of Greater London. Near Harlesden that includes Willesden, Kensal Green, Queen's Park and Cricklewood.
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 Harlesden and nearby?
Yes. We cover Harlesden and nearby places including Willesden, Kensal Green, Queen's Park and Cricklewood. Send your postcode and we will confirm.
What is the price of a ventilation repair in Harlesden?
Guide prices for Harlesden 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.
Send a photo of the unit and describe the fault for a Harlesden repair visit.
Ventilation repairs near Harlesden
More services in Harlesden
Get a guide price in two minutes
Answer a few questions for a price range, or send photos and we will come back to you with a written quote.