Greater London · Extract fan repair and replacement

St Paul's Cray extract fan repair

Need extract fan repair in St Paul's Cray? We survey first, give you a fixed quote and work around your opening hours, then sign off with a report and pictures.

  • A knocking noise from the extract fan
  • A belt-driven fan that squeals
  • A motor that trips out or overheats

Extract fan repair near St Paul's Cray

What we do, step by step

The visit has three parts: getting the area ready, doing the work and signing it off. Set-up means sheeting and making equipment safe, while signing off means the written report and pictures. Most of the time goes on the work itself, which takes an hour or two to diagnose, then longer if parts or a new fan are needed. Security desks and permits-to-work are routine in London, so let us know what your building in St Paul's Cray needs from us.

  1. We agree a time to attend, out of hours if needed.
  2. The extract is switched off and the fan opened up.
  3. Bearings, drive, impeller, motor and mounts are inspected.
  4. We explain the options and quote a fixed price.
  5. The fan is repaired or replaced, then checked running.

How to prepare

  • Clear loose items from the work area
  • Allow time for equipment near the work to be turned off and cool down
  • Mention any sign-in, permit or induction we need

Getting a quote

For extract fan repair in St Paul's Cray, phone us on 0345 646 2711 or email us. Let us know the site type and the opening hours, plus photos or the previous report if they’re to hand. We normally send a fixed quote within one working day.

Ask for a quote

Related advice

Extract fan repair in St Paul's Cray, done properly

Extract fan repair starts with a diagnosis. A noisy fan might need cleaning, new bearings or a new belt, while a fan that will not start may have a motor or control fault. We explain the problem, and what it will take, before work begins. Typical jobs include an overheating extract motor and a whining or grinding extract motor, across bearings, kitchen extract fans and fan motors.

In London, getting a new fan to the roof or plant room can take planning, with parking and lifting to arrange in St Paul's Cray. Repairs can be done out of hours so the kitchen keeps trading.

For insurers and inspectors, the record counts. That’s why every job is written up in a report with pictures, plus a TR19® certificate through the BESCA VHE portal where the work is a TR19® Grease clean.

Where
St Paul's Cray (BR5, BR7)
Wider area
Greater London
Reporting
Photo report after each visit
Quote
A fixed price before work begins
Working hours
Out of hours as standard, 24/7 emergency line
Call
0345 646 2711
Updated
30 October 2026
Five Duct Doctor technicians in navy uniforms with the company vans

Managing agents and facilities teams in St Paul's Cray

We work for landlords, managing agents and facilities managers as well as the people running the site. Where a system serves more than one tenant, such as a shared riser, it helps to agree who arranges the work, and we can quote for the whole system.

If you look after several sites, we can schedule visits across all of them on one quote. Each site gets its own report and photos, so each one has its own record.

Why it’s worth doing now in St Paul's Cray

A fan that’s running slowly is not clearing the kitchen properly. The kitchen becomes an uncomfortable place to work and grease has more chance to settle on surfaces and in the duct. Shared walls, risers and roofs mean a problem at one London site seldom stays put.

Putting the work off seldom saves money. Build-up, wear and faults tend to get worse, not better, which can make the next visit longer. If you are not sure what’s needed, call 0345 646 2711 or email us and we will give you an honest view and a fixed quote.

Why us?

  • CHAS and SafeContractor accredited, with ISO 9001
  • Out-of-hours work and a 24/7 emergency line
  • Ventilation hygiene specialists since 2009
  • A fixed price before any work starts

Read our cost guide and our accreditations and certificates.

Extract fans in St Paul's Cray

The FSA’s food hygiene register shows about 74 restaurants, cafés and works canteens and about 49 takeaways and sandwich shops within 1.5 miles or so of the middle of St Paul's Cray. Those that cook under a canopy rely on a fan that runs every hour they’re open. In St Paul's Cray, food businesses are inspected by environmental health officers from Bromley council. Food hygiene rules expect food premises to have suitable and sufficient ventilation. So a failed fan is worth fixing before the next service, not the next month. In London, a fan on a roof or in a basement can take planning to reach, with parking and loading to arrange.

Occasional-use kitchens, such as a hall kitchen near St Barnabas or elsewhere in St Paul's Cray, are where a stiff or seized fan can turn up. For a takeaway near St Mary Cray station, a fan that fails on a busy evening means turning customers away, and our emergency line runs 24/7.

St Paul's Cray is about 1 mile north of Orpington, in Greater London. St Paul's Cray gets the same approach as every site we work on: a survey first, a fixed quote, work timed around your hours and a report with pictures. Our Greater London coverage runs to 764 places, and St Paul's Cray is one of them. We also work in London, around 11 miles away.

All of BR5 and BR7 is within our area for extract fan repair, from the main roads to the quietest streets. Streets in the area include Main Road, Murray Road and Rushet Road, and we cover them all for extract fan repair. We also cover the places around St Paul's Cray: St Mary Cray (1 mile south), Poverest (1 mile south), Derry Downs (1 mile south), Orpington (1 mile south) and Kevington (2 miles south-east). Larger places within reach include London (11 miles north-west), City of Westminster (14 miles north-west), Marylebone (14 miles north-west), Kensington (15 miles north-west), St Pancras (13 miles north-west) and Shoreditch (12 miles north-west).

What’s near St Paul's Cray

We work in commercial kitchens and buildings around Kemnal Technology College, The Blue Anchor Public House and Walsingham School, among other places. There’s a railway station in St Paul's Cray itself: St Mary Cray station. Well-known places in the area include Lullingstone Castle (4.8 miles south-east) and London Borough of Bromley Museum (1.5 miles south). For a walk, there’s The Warren and Summer Hill.

Map of St Paul's Cray © OpenStreetMap contributors

Staff cleaning versus specialist work

Some jobs should never be done in-house: entering ducts, working on fans, testing dampers and taking grease readings need training, the right equipment and safe access. Leave those to us.

Keep a record of what your team does. A dated log of in-house cleaning and checks helps show that the system is managed between specialist visits, alongside our reports.

Signs you need extract fan repair in St Paul's Cray

Over the years, mountings loosen and rubber mounts break down. The fan’s movement then travels into the ductwork and structure and that is a common source of rattles.

If you notice any of these, it’s worth a diagnosis:

  • A dead fan motor
  • A motor that trips out or overheats
  • A humming noise from the fan motor
  • A fan running too slowly to clear the kitchen

If you manage a school such as Leesons Primary School and the kitchen fan is getting louder, the next break is the time to deal with it.

Before booking anyone

  • Whether a written report and photos are included
  • Whether a survey comes first
  • If the quote is a fixed price or an estimate
  • Proof of accreditation you can verify

Our hiring checklist

Between visits

Good habits slow the build-up between visits. A few tips:

  • Book regular TR19 cleaning, which includes the fan
  • Keep access to the fan controls unobstructed
  • Keep the emergency number where staff can see it
  • Get a noisy fan checked rather than slowed down

If the fan had grease on it, the rest of the system almost certainly does too. A full TR19® clean deals with the canopy, ductwork and fan together, with a certificate and photo report.

Noise is usually the first sign of a fan problem. Booking a check at this stage keeps it a planned job rather than an emergency during service.

Part by part

Belt-driven fans

A squeal when the fan starts is a classic belt symptom. Belts are checked for wear, tension and alignment and replaced if they’re worn.

Direct-drive fans

Many kitchen extracts use direct-drive fans. When the motor fails, replacing the whole fan unit can make more sense than repairing it, and we’ll explain why.

St Paul's Cray questions

Who inspects food businesses in St Paul's Cray?

In St Paul's Cray, it’s Bromley council that carries out food hygiene inspections. If the extract fan has failed, it’s worth having the repair booked, and the details to hand, before an officer visits.

What do you need to know about parking in St Paul's Cray?

London parking can be tight, so details of loading bays and permits help. Working overnight, as we often do in London, normally makes it simpler.

Will you tell us when the next visit is due?

Yes. Every report includes a recommended date for the next visit, based on use and what we found.

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 advise on what to do next.

Which kinds of sites do you work on?

Restaurants and pubs, hotels, schools and colleges, hospitals and care homes, offices and retail, as well as food production and leisure sites.

What paperwork should we keep on file?

The reports and certificates from each visit, plus your own logs. Insurers, fire officers and EHOs may all ask to see them, so keep them together and easy to find.

Do I get a report after the visit?

Yes. You get a written report with pictures after each visit, covering the work, any areas we couldn’t access and the recommended next date. Where the work is a TR19® Grease clean, there’s also a certificate issued through the BESCA Vent Hygiene Elite portal.

What’s TR19?

TR19® is the BESA specification for keeping ventilation systems clean. TR19® Grease, a standalone specification since 2019, covers grease in kitchen extract systems, while TR19® Air covers other supply and extract ductwork.

BESCA Vent Hygiene EliteMember, cleaning to BESA TR19® Grease
CHAS · SafeContractorISO 9001 and fully insured
Certificate and photo reportWith every clean
24/7 emergency calloutEvenings, nights and weekends
Since 2009South East England and London