Kent · Extract fan repair and replacement
Extractor fan repair in Speed Gate
Extract fan repair across Speed Gate and nearby, booked around your opening hours and finished with a written report and photos.
- A failed fan that needs a replacement
- A worn or slipping fan belt
- Vibration spreading from the fan into the ducts
What affects the quote in Speed Gate
We quote each job individually. This is what makes a difference:
- A single visit or a regular plan
- Site rules, permits and inductions
- Working hours and out-of-hours timing
- The scale of the work
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
There’s no need for technical detail. It helps if you can send:
- Any access panels or hatches you can see
- The paperwork from the last visit, if you have it
- The site address and the type of premises
- Photos showing the whole system and its surroundings
Quotes are quick. Send a few details and photos, and we usually reply with a fixed quote within one working day. If we need to see the system first, we book a survey around your hours.
Extract fan repair for kitchens and businesses in Speed Gate
Diagnosis comes before parts. We look at the motor, the belts or direct drive, the impeller and the mountings and the speed control too. Then you are given a fixed quote for the repair or the replacement. We’re often asked to deal with a worn or slipping fan belt and a fan worn beyond sensible repair, on bearings, fan housings and kitchen extract fans.
A callout to a small place like Speed Gate goes better when we know what we are looking at: pictures of the fan, its rating plate and how to reach it all help.
The paperwork matters as much as the work. You get a written report with pictures after each visit, listing what was done, anything we couldn’t reach and when the next visit is due. File it in your maintenance log so it’s to hand when an insurer or inspector asks.

- Where
- Speed Gate (DA3)
- Region
- Kent
- Records
- Written report with pictures
- Quote
- Fixed quote, usually within a working day
- Working hours
- Out of hours as standard, 24/7 emergency line
- Telephone
- 0345 646 2711
- Reviewed
- 30 October 2026
Speed Gate questions
Who would carry out a food hygiene inspection at a kitchen in Speed Gate?
Kitchens in Speed Gate are inspected by Sevenoaks council’s environmental health officers. Keeping the fan serviced is easier than explaining a broken one on inspection day.
Do you work at weekends in Speed Gate?
Yes, we can come after you close and finish before you open. The site is handed back ready to open. Just phone us on 0345 646 2711 or send us an email with your opening times and we will plan around them.
What accreditations do you have?
CHAS, SafeContractor, ISO 9001 and BESCA Vent Hygiene Elite membership, cleaning to BESA TR19® Grease. We are fully insured and have been trading since 2009.
Do you work with multi-site operators?
Yes. We work across South East England and London, so we can schedule a run of sites on one programme. Every site has its own report.
Do you have insurance?
Yes. We’re fully insured, and the details are available on request.
Do you have a 24/7 line?
Yes. There’s a 24/7 emergency line for anything that can’t wait until a planned visit. Call us any time and explain what’s happened.
Do you work in Speed Gate?
Yes. We work in Speed Gate and across Kent, within our South East and London area. To book, call us on 0345 646 2711 or email us.
What happens to the waste?
It leaves the site with us at the end of the visit. During the work, it’s contained so the area stays clean.
Between visits
After the visit, a few habits help the work last:
- Keep the fan on a planned cleaning cycle
- Keep the emergency number where staff can see it
- Do not cook with gaps in the filter bank
- Keep access to the fan controls unobstructed
Once the fan is running smoothly, keep the filters clean. The less grease that reaches the fan, the longer its parts last and fewer faults.
A scheduled maintenance plan keeps the whole system on a regular cycle, so the fan is looked at as part of each visit and problems are spotted sooner.
Also near Speed Gate
Other services in Speed Gate
When something else is needed
We won’t sell you work that does not address the problem, so these are the things it won’t cover:
- Grease build-up in the rest of the extract system
- Wiring and supply faults beyond the fan itself
- A system that needs redesigning rather than repairing
If you’re not sure, just give us a ring on 0345 646 2711, or email photos and we’ll give you a straight answer.
What we work on in Speed Gate
- Kitchen extract fans
- Belts and pulleys
- Fan housings
- Fan motors
- Roof and wall fans
- Bearings
When a fan fails in Speed Gate
The FSA’s food hygiene register shows about 6 cafés, restaurants and staff canteens and about 4 takeaways and sandwich shops within roughly a mile and a half of the centre of Speed Gate. Wherever they cook under a canopy, a failed extract fan stops the kitchen. Speed Gate, about 18 miles from central London, is within our usual area. A survey and a fixed quote come first, then the visit at a time that suits you. Environmental health officers from Sevenoaks council inspect food businesses in Speed Gate. Ventilation is part of food hygiene law, which expects it to be suitable and sufficient. So a failed fan is worth fixing before the next service, not the next month.
Kitchens in Speed Gate can call our 24/7 emergency line whenever an extract fan stops. Holidays are the time to replace a tired kitchen fan at schools such as Longfield Academy, rather than mid-term.
Speed Gate is about 5 miles south of Dartford, in Kent. Whatever kind of site you run in Speed Gate, extract fan repair is something we can help with. We can work out of hours so the site keeps running. Speed Gate is one of 922 towns, villages and districts in Kent we cover for extract fan repair. For sites nearby, see our Maidstone page (13 miles or so).
We work across DA3 for extract fan repair and the streets around it. Other places close to Speed Gate include Fawkham Green (1 mile south-east), West Yoke (1 mile east), Ash (1 mile south-east), Maplescombe (2 miles south-west) and West Kingsdown (2 miles south). Larger places within reach include Maidstone (13 miles south-east), Dartford (5 miles north), Sevenoaks (7 miles south-west), Gravesend (6 miles north-east), Tonbridge (12 miles south) and Northfleet (5 miles north-east).
Local landmarks in Speed Gate
We work in commercial kitchens and buildings around The Rising Sun pub, among other places. The nearest railway station is Longfield station, roughly 2.3 miles north-east of the centre. Other landmarks nearby include Darent Valley Hospital (4.5 miles north) and Eynsford Castle (2.4 miles west).
What the work involves, part by part
Direct-drive fans
Grease on the impeller unbalances a direct-drive fan quickly. Cleaning it can cure the noise as long as the bearings are still sound.
Motors and bearings
If the motor runs hot or keeps tripping, something’s wrong. It may be straining against blocked filters or ducts or the motor may be near the end of its life.
How the visit 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. On site, the work takes an hour or two to diagnose, then longer if parts or a new fan are needed. Seeing the system in photos first means the trip to Speed Gate can be planned properly.
- We take details of the symptoms and book a time that suits the kitchen.
- On site, the fan is safely isolated.
- The fan and its controls are checked to pin down the fault.
- A fixed quote for the repair or replacement follows.
- We fix the fault and run the fan to check it.
How to prepare
- Let us know about permits to work or site inductions
- Move anything stored near the system
- Dig out any earlier paperwork for the system
Getting a quote
There’s no standard price list, because no two systems are the same. Instead, we look at your site first, from photos or a survey, then send a fixed quote. To get going, ring 0345 646 2711 or drop us a line.
Read more
Why act early in Speed Gate
Where the cooking gas supply is interlocked with the extract, a failed fan can stop the kitchen cooking. Without extraction, the heat and fumes build up fast, so a failing fan is worth dealing with early. In a small place like Speed Gate, a system that fails can take a site out of use.
You won’t find a price list here, because the cost depends on the site in front of us. For a fixed quote, call us on 0345 646 2711, or send details by email, and we will talk you through it.
Why choose Duct Doctor in Speed Gate
- Evenings, overnight and weekends, plus 24/7 emergency callout
- Trading since 2009
- One contact for all your sites in London and the South East
- We are fully insured
Read what affects the cost or our accreditations and certificates.
In-house cleaning or a specialist?
When your team notices a problem between visits, such as dripping grease, a noisy fan, a smell or a filter that will not come clean, it’s best reported rather than tackled in-house. We will take a look and give you a fixed quote.
Some jobs should never be done in-house: opening up ductwork, cleaning fans, drop testing fire dampers and measuring grease need training, the right equipment and safe access. Leave those to us.