Farnham, Surrey
Ventilation repairs and fault finding in Farnham
Noisy, failed or leaking fans, PIV, MVHR and commercial extract put right. Covering Farnham and GU9, GU10 and GU11.
- From £105 inc VAT per visit
- Charged visit, price agreed first

If a fan in your Farnham home or business has stopped, a photo of the label helps us bring the right parts.
For ventilation repairs and fault finding in Farnham, send us the postcode, a few photos and a rough idea of the rooms involved. We will tell you what we would fit and roughly what it costs before arranging a visit.
Ventilation repairs in Farnham at a glance
- Town
- Farnham, Surrey
- Postcode districts
- GU9, GU10 and GU11
- Nearby
- Hale (1 mile), Aldershot (3 miles) and Fleet (5 miles)
- Price region
- South East
- Survey
- Charged visit, price agreed first
What the work involves
For homes, a visit covers fans, PIV and MVHR. For businesses, we repair extract fans, heat recovery units, AHUs and kitchen extract fans.
Repair or replace advice
Honest comparison of repair cost against replacement.
Home repairs
Fans, PIV units and MVHR systems.
Guide prices in Farnham
| Work | Guide price |
|---|---|
| Home repair or fault-finding visit, first hour (parts extra) (per visit) | £105–£180 inc VAT |
| Commercial repair or breakdown visit, first hour (parts extra) (per visit) | £160–£270 + VAT |
Guide prices using South East 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.
Common reasons people call
- 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). 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 Farnham
Do you cover Farnham and nearby?
Yes. We cover Farnham and nearby places including Hale, Aldershot, Fleet and Farnborough. Send your postcode and we will confirm.
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.
What is the price of a ventilation repair in Farnham?
Guide prices for Farnham use South East rates: home repair or fault-finding visit, first hour (parts extra) is typically £105 to £180 inc VAT per visit. We confirm a fixed price in writing before any work starts.
Is the survey free in Farnham?
This is a charged visit because it is servicing, testing or repair work. We tell you the cost before booking. Surveys for new installations on the UK mainland are free.
Ask about priority visits for Farnham kitchen extract failures.
Ventilation repairs near Farnham
More services in Farnham
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.