Welling, Greater London
Ventilation repairs and fault finding in Welling
Noisy, failed or leaking fans, PIV, MVHR and commercial extract put right. Covering Welling and DA6, DA15 and DA16.
- From £115 inc VAT per visit
- Charged visit, price agreed first

We repair fans, PIV units and MVHR systems in Welling homes, and extract plant for Welling businesses.
Customers in Welling can get a guide price online in a couple of minutes. It uses London rates, which is what we would charge for the same job anywhere in Greater London. This is a charged visit. We confirm the cost in writing before we book it.
Ventilation repairs in Welling at a glance
- Town
- Welling, Greater London
- Postcode districts
- DA6, DA15 and DA16
- Nearby
- Abbey Wood (2 miles), Plumstead (2 miles) and Bexley (2 miles)
- Price region
- London
- Survey
- Charged visit, price agreed first
Ventilation repairs for Welling 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.
Repair or replace advice
Honest comparison of repair cost against replacement.
Home repairs
Fans, PIV units and MVHR systems.
Guide prices in Welling
| 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 |
London rates shown. Home prices include VAT at 20%; business prices exclude VAT. The fixed price is confirmed in writing after we have seen the job.
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
English building work follows Approved Document F (2021 edition) for ventilation rates, installation and commissioning. It sets extract rates for kitchens, bathrooms and utilities and asks for mechanical ventilation to be commissioned and recorded.
Questions from Welling
What area around Welling do you work in?
All of Greater London. Near Welling that includes Abbey Wood, Plumstead, Bexley and Sidcup.
How much does a ventilation repair cost?
A home repair visit costs £95 to £165 including VAT for the first hour, plus parts; commercial visits are £145 to £245 excluding VAT for the first hour.
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.
Do you cover Welling and nearby?
Yes. We cover Welling and nearby places including Abbey Wood, Plumstead, Bexley and Sidcup. Send your postcode and we will confirm.
What is the price of a ventilation repair in Welling?
Guide prices for Welling 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.
Book a Welling fault-finding visit and we will test the whole system.
Ventilation repairs near Welling
More services in Welling
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.