Ventilation repairs and fault finding in Dartford

For Dartford 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 Dartford 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 Dartford at a glance

Town: Dartford, Kent
Postcode districts: DA1, DA2 and DA8
Nearby: Bexley (3 miles), Swanley (4 miles) and Belvedere (4 miles)
Price region: South East
Survey: Charged visit, price agreed first

Ventilation repairs for Dartford 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 Dartford

Ventilation repairs and fault finding guide prices in Dartford
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

These ranges use our South East rates. Home prices include VAT at 20%; business prices exclude VAT. You get a fixed written price before any work is booked.

When to get it looked at

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 Dartford

What area around Dartford do you work in?

All of Kent. Near Dartford that includes Bexley, Swanley, Belvedere and Swanscombe.

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.

Can you repair any make?

We repair most common makes. If parts are unavailable we will tell you before the visit and suggest options.

Do you cover Dartford and nearby?

Yes. We cover Dartford and nearby places including Bexley, Swanley, Belvedere and Swanscombe. Send your postcode and we will confirm.

What is the price of a ventilation repair in Dartford?

Guide prices for Dartford 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.

Ask about priority visits for Dartford kitchen extract failures.