Greater London · Extract fan repair and replacement
Extract fan repair and replacement in Coldharbour, Greater London
Extract fan repair and replacement for businesses, landlords and public buildings in Coldharbour. CHAS, SafeContractor and ISO 9001, and fully insured.
- A fan that keeps cutting out
- An extract fan that rattles or knocks
- A worn or slipping fan belt
Extract fan repair for kitchens and businesses in Coldharbour
Our engineers handle all sorts of fan faults in Coldharbour, from a squeal at start-up to a fan that will not run at all. The fault is diagnosed, quoted at a fixed price and put right, or the fan is replaced if repair doesn’t make sense. If you have an extract fan that has stopped working and a fan that whines, hums or grinds, we can help, from fan housings, fan motors and belts and pulleys onwards.
Replacing a fan in a London building often means working at height or in a tight plant space, with parking and lifting to arrange in Coldharbour. Work can be done after service, so the kitchen loses as little time as possible.
The sign-off is always in writing: a written report, dated and illustrated with photos, plus a certificate through the BESCA Vent Hygiene Elite portal when the work is a TR19® Grease clean. Any parts we couldn’t reach are recorded on it too.
- Where
- Coldharbour (SE9, BR7)
- Wider area
- Greater London
- Records
- Report and photos after the visit
- Quotes
- A fixed price before any work starts
- Working hours
- Nights, weekends or holidays to suit you
- Call
- 0345 646 2711
- Reviewed
- 30 October 2026
What we do, step by step
Before we leave, we walk the area with whoever is on site. We point out anything that couldn’t be reached or needs a follow-up, and the same goes into the written report. The visit takes a few hours for most repairs, longer for a full fan replacement. In a London area like Coldharbour, parking, loading and building access are planned before the day of the work.
- We take details of the symptoms and book a time that suits the kitchen.
- 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.
- The work is done and the fan is tested running.
How to prepare
- Let us know about parking and loading
- Name a contact who can let us in at the agreed time
- Tell us the best time to work, such as after service or at a weekend
Ask for a quote
For a fixed quote, give us a ring on 0345 646 2711, or send details by email with the site type, your trading hours and a short description of the system. A few photos and your last certificate or report help a lot. We normally come back within one working day.
Advice
Extract fan repair around Coldharbour
Look up Coldharbour on the FSA’s food hygiene register and you will find about 108 restaurants, cafés and canteens and about 39 takeaways in and around Coldharbour, up to about a mile and a half out. For any of them with a canopy, the extract fan is what keeps the kitchen usable. Lifting a replacement fan onto a London roof can need a loading slot and the building’s agreement. Food hygiene inspections in Coldharbour are the job of Bromley council’s environmental health team. Ventilation is part of food hygiene law, which expects it to be suitable and sufficient. That makes a fan repair urgent rather than something to put off.
If you run a school kitchen, at a school such as Mottingham Primary School or nearby, a fan that’s getting noisy is best repaired in the holidays before it fails in term. If you look after a church or hall kitchen near St Alban, or anywhere in Coldharbour, test the extract fan before a big event rather than on the day.
Coldharbour is about 4 miles north-west of Orpington, in Greater London. Sites in Coldharbour get the same service as everywhere we cover: a survey first, a fixed quote, work timed around your hours and a report with photos. Coldharbour is one of 764 places in Greater London we cover for commercial clients. You can also see our page for London, about 8 miles away.
Here we cover the SE9 and BR7 postcode area for extract fan repair. Whether your site is on Green Lane, Horley Road and Dorset Road or anywhere close by, our technicians can take on the work. If your site is just outside Coldharbour, we cover Mottingham (1 mile west), Chinbrook (1 mile west), New Eltham (1 mile north-east), Eltham (1 mile north) and Middle Park (1 mile north-west). Larger places within reach include London (8 miles north-west), City of Westminster (11 miles north-west), Marylebone (10 miles north-west), Kensington (12 miles north-west), St Pancras (10 miles north-west) and Shoreditch (9 miles north-west).
Around Coldharbour
Typical jobs here are in premises near Elmstead Wood and St Thomas More Catholic Comprehensive School and the streets around them. Coldharbour’s nearest station is Mottingham station, roughly 0.6 miles north. Nearby you’ll also find The Glades (2.4 miles south-west) and Metropolitan Police Museum (2.2 miles east). Not far away are The Tarn and Summer Hill.
Keeping the system healthy
After the visit, a few habits help the work last:
- Make sure staff know who to call if the fan fails
- Report new noises from the fan early
- Keep access to the fan controls unobstructed
- Keep the grease filters clean and fitted
Once we’re done, the extract is back in service. We clear up after ourselves and talk you through what we found.
Noise is usually the first sign of a fan problem. Booking a check at this stage keeps it a planned job instead of a breakdown at the worst moment.
In-house cleaning or a specialist?
Your own staff can handle the daily basics: wiping down canopy surfaces, cleaning filters and keeping a simple log. What they cannot safely do is clean inside the ductwork, the fan or the risers, which is where we come in.
Staff cleaning does not replace a specialist visit; it supports it. Regular in-house cleaning slows the build-up, but the parts you cannot see still need a specialist at the right interval.
Multi-site and managed buildings
Facilities teams in offices, schools and healthcare sites book us too in Coldharbour and across Greater London. Larger estates can be phased building by building around the people who use them.
Where a tenant occupies the premises but the landlord owns the building, it’s worth checking the lease for who maintains the systems. We are happy to deal with either side and send the paperwork to whoever needs it.
Why deal with it now?
An overloaded motor is under constant strain. That shortens its life, and when it finally fails, it may take other parts with it. Early attention keeps the cost and disruption down. Leaving it on a busy London site only adds to the work.
Several systems or sites on one quote often makes better use of the time. Mention every system or site you need covered and we will price it together.
Why choose Duct Doctor in Coldharbour
- CHAS, SafeContractor and ISO 9001
- One contact for all your sites in London and the South East
- Every job surveyed first
- Fixed quotes, typically within one working day
Read what affects the cost and our accreditations and certificates.
Your questions about extract fan repair in Coldharbour
Do you cover Coldharbour for emergency fan repairs?
We run a 24/7 emergency line for failed extract fans, and Coldharbour is part of our area. Use 0345 646 2711, our emergency number, at any time. Details of the make and model help us plan the repair.
Can the work in Coldharbour be done at night or at weekends?
Yes, nights and weekends are routine for us. It means the site in Coldharbour keeps running as normal. Just give us a ring on 0345 646 2711 or use the quote form with your opening times and we’ll plan around them.
Should the fan be cleaned as well as repaired?
The ductwork is a separate job. We’ll point out grease where we find it, so you can decide whether to book a TR19 clean.
How far ahead should we book?
For planned work, earlier is better, particularly if your next visit is nearly due. For emergencies, we take calls 24/7.
Do you offer maintenance contracts?
Yes. Scheduled maintenance plans are part of what we do, with visits at the interval your system needs. Each report recommends when the next visit should be.
Do we lose a day’s trading?
Not typically. The area we are working in has to be out of use while we are there, so we book a time when it would be closed anyway.
What if parts of the system cannot be reached?
Anything we cannot reach goes on the report, with a note of where it is, and we explain what access is needed, for example new access panels.
Will you tell us when the next visit is due?
Yes. We put a recommended next date on the report. BESA’s minimum intervals for kitchen extracts range from 3-monthly for heavy use to 12-monthly for light use, and fire dampers need testing at least once a year.
Signs you need extract fan repair in Coldharbour
Fixings and anti-vibration mounts work loose or perish over time. Then every vibration is passed into the duct and the building and that is a common source of rattles.
It’s time to book a visit if you see:
- A squealing belt on start-up
- A fan running too slowly to clear the kitchen
- A fan that won’t start at all
- A failed fan that needs a replacement
If you cook near Mottingham station, long trading hours wear fan belts and bearings, so noise and vibration are worth reporting early.
What to look for in a quote
- Whether the price is fixed
- Whether VAT is included
- What insurance they carry
- What paperwork you get at the end
Towns and villages near Coldharbour
Also in Coldharbour
Fixed quotes for extract fan repair in Coldharbour
Your quote is based on your site. We consider:
- Parking and loading at the site
- What state the system is in
- The number of sites or systems
- How big the system is
Kitchens, offices, schools and hospitals are all priced the same way: how much there is, how we reach it, what state it’s in and when we can work. Ask for a fixed quote and we will go through it with you.
Asking for a quote
Photos let us diagnose from a distance. The most useful are:
- Any previous report or certificate
- Wide photos of the system and the area around it
- When the site is open and when it’s quiet
- Where the site is and what kind of site it is
We don’t publish a price list, because no two systems are the same. Instead, we look at your site first, from photos or a survey, and then give you a fixed quote. To start, phone us on 0345 646 2711 or use the quote form.