Kent · Extract fan repair and replacement
Extract Fan Repair in South Darenth
Extract fan repair and replacement for South Darenth, with a survey first and a report with photos at the end. Call for a fixed quote.
- An extract fan that rattles or knocks
- An old fan that needs replacing
- A fan shaking on its mountings
How it works
Our technicians bring everything the work needs, from protective sheeting to tools and access equipment. All we need from you is clear access and the right equipment switched off. The visit takes an hour or two to diagnose, then longer if parts or a new fan are needed. In a small place like South Darenth, the journey is planned ahead and the visit arranged around the site’s hours.
- You describe the fault and we arrange a visit.
- We isolate the fan before touching it.
- The fan and its controls are checked to pin down the fault.
- You get a fixed price for putting it right.
- We fix the fault and run the fan to check it.
Getting ready for the visit
- Mention any parking or loading restrictions
- Clear loose items from the work area
- Make sure someone can let us in and lock up afterwards
Ask for a quote
If you need extract fan repair in South Darenth, give us a ring on 0345 646 2711 or use the quote form. Let us know the site type and the opening hours, and send photos or your last report if you can. A fixed quote typically follows within one working day.
Related advice
Extract fan repair in South Darenth, done properly
Before anything is ordered, we diagnose. The motor, drive, impeller, bearings and mounts are all checked and the speed control too. Then you are given a fixed quote for the repair or the replacement. If you’re dealing with a motor that trips out or overheats and poor airflow at the canopy, we can help, from roof and wall fans, kitchen extract fans and fan motors onwards.
In a small place like South Darenth, fans are often on an outside wall or roof, open to wind and rain. That, with the grease, is hard on motors and bearings.
Think of the report as the system’s health record: dated, with photos, and showing what was done. Grease extract cleans are also certificated to TR19® Grease through the BESCA VHE portal and sits alongside the report.
- Where
- South Darenth (DA4)
- Region
- Kent
- Records
- Photo report after each visit
- Price
- A fixed quote up front
- Hours
- After hours by arrangement; emergencies any time
- Call
- 0345 646 2711
- Updated
- 30 October 2026

Places near South Darenth
Also in South Darenth
Common questions in South Darenth
Can you work in South Darenth outside opening hours?
Yes, nights and weekends are routine for us. Your customers, staff or residents in South Darenth needn’t be disturbed. Let us know the hours you’re closed and we’ll book within them.
Which council inspects kitchens in South Darenth?
Food hygiene inspections in South Darenth are carried out by Sevenoaks council. An officer may ask how the kitchen is ventilated, so keep repair records with your maintenance file.
What do you do to protect the area?
We start with protection: sheeting over floors, worktops and anything close to the work. The area is left tidy, with our waste taken away.
Will you fit a new fan if ours can’t be repaired?
We can. Replacing a fan is part of our fits and repairs work, and we’ll explain the options.
Can you tell me the price of a fan repair?
The cost depends on what’s wrong and how easy the fan is to reach. After diagnosing, you get a fixed quote before any work starts.
Do you have a 24/7 line?
Yes. If something urgent happens, like a fan failing or damage after a fire, call our 24/7 line and we’ll talk you through the next steps.
Can you repair a fan rather than replace it?
It depends on the fault. We diagnose first and tell you whether a repair is realistic and quote a fixed price for the option you choose.
Which accreditations do you hold?
BESCA Vent Hygiene Elite membership, cleaning to BESA TR19® Grease, plus CHAS, SafeContractor and ISO 9001. We have been trading since 2009 and we’re fully insured.
Why it’s worth doing now in South Darenth
Left alone, vibration spreads its damage. Fixings work loose and joints in the ductwork can be strained and the eventual repair is larger. In a place like South Darenth, ductwork and fans are easy to forget until something goes wrong.
Leaving it longer rarely makes the work cheaper. Build-up, wear and faults tend to get worse, not better, which can make the next visit longer. If you’re not sure what’s needed, ring 0345 646 2711 or drop us a line and we will give you an honest view and a fixed quote.
Why us?
- Work around your opening hours, with 24/7 emergency cover
- Fully insured
- Every job surveyed first
- A single point of contact for sites across the South East and London
See how cleaning jobs are priced or how to check a contractor.
Extract fan repair in South Darenth: local notes
Food Standards Agency records list about 4 cafés, restaurants and staff canteens and about 5 takeaways in South Darenth and the streets around it, up to about 1.5 miles out. Wherever they cook under a canopy, a failed extract fan stops the kitchen. South Darenth is about 16 miles from central London, well within the area we cover across London and the South East. Evening, overnight and weekend visits are all possible. Environmental health officers from Sevenoaks council inspect food businesses in South Darenth. Ventilation is part of food hygiene law, which expects it to be suitable and sufficient. Getting the fan running again is the priority.
For a takeaway near Farningham Road station, a fan that fails on a busy evening means turning customers away, and our emergency line runs 24/7. Occasional-use kitchens, such as a hall kitchen near The Parish Church of Saint Mary or elsewhere in South Darenth, are where a stiff or seized fan can turn up. If you run a school kitchen, at a school such as Horton Kirby Church of England Primary School or nearby, a fan that is getting noisy is best repaired in the holidays before it fails in term.
South Darenth is about 3 miles south of Dartford, in Kent. Wherever you are in the DA4 postcode area, we can carry out extract fan repair at your premises. Across Kent, we cover 922 places, and South Darenth is one of them. For sites nearby, see our Maidstone page, about 15 miles away.
Every address in DA4 is within our area for extract fan repair, from the main roads to the quietest streets. Local streets include East Hill, East Lane and New Road, and we cover them all for extract fan repair. If your site is just outside South Darenth, we cover St Margarets (1 mile north-east), Sutton at Hone (1 mile north-west), Darenth (1 mile north), Grubb Street (1 mile east) and Green Street Green (1 mile north-east). We also work in nearby towns such as Maidstone (15 miles south-east), Dartford (3 miles north), Sevenoaks (9 miles south), Gravesend (6 miles east), Tonbridge (14 miles south) and Northfleet (5 miles north-east).
Landmarks near South Darenth
We work in commercial kitchens and buildings around Leigh Academy, Darenth Country Park and The Greyhound pub, among other places. The nearest railway station is Farningham Road station, about 0.6 miles west of the centre. A little further out are Stone Museum of Geology (2.9 miles north) and Eynsford Castle (2.7 miles south-west). The countryside around South Darenth includes Wansunt Pit and Sawyers Lake.
Multi-site and managed buildings
The Fire Safety Order 2005 puts the duty to manage fire risk on the responsible person, and that can be the employer, the owner, a landlord, a facilities manager or a managing agent. Where responsibility is shared, records matter even more.
From a single site to a large estate, the standard is the same: a survey first, a fixed quote, the work timed around the site and a report with photos.
How the job changes from site to site
Motors and bearings
A grinding or rumbling noise often means worn bearings. We diagnose whether it’s the bearings or the motor itself before recommending a fix.
Belt-driven fans
In a belt-driven fan, the motor drives the impeller by belt. Worn belts squeal and slow the fan down, so we check the pulleys and bearings as well.
Aftercare tips
Here’s the after-treatment advice, short and simple:
- Make sure the isolator and controls are easy to reach
- Note when the fan trips or cuts out
- Make sure every filter is in place and clean
- Get a noisy fan checked rather than slowed down
Listen to the fan over the next few weeks. If anything changes, let us know, so it can be looked at before it grows.
A 3, 6 or 12-monthly cleaning plan brings us back at set intervals, so the fan is looked at as part of each visit and wear is caught earlier.
What affects the cost of extract fan repair
Your quote is based on your site. We consider:
- Where the site is and how we reach it
- Whether we need access equipment or extra panels
- When the work can happen, such as evenings, overnight or weekends
- Whether several sites go on one quote
When the work has to happen, how we reach it and how big the site is all affect the cost. Each of those is built into the quote and give you a fixed price before any work starts.
Asking for a quote
You don’t need the technical terms. It helps if you can send:
- When the site is open and when it’s quiet
- How we’d reach plant on a roof or in a plant room
- Any symptoms, from odd noises to smells or leaks
- Close-ups of filters, grilles, hatches or access panels
Quotes are quick. Call or email with a few details and you’ll normally have a fixed price within one working day. If we need to see the system first, we book a survey around your hours.
In-house cleaning or a specialist?
Your own staff can handle the daily basics: wiping canopies, washing grease filters and recording it in a log. Inside the ducts, risers and fan is specialist work, which is where we come in.
When your team notices a problem between visits, like drips, unusual noise, smells or damaged filters, it’s best reported rather than tackled in-house. We’ll take a look and give you a fixed quote.