Greater London · Extract fan repair and replacement
Extract fan repair and replacement in Greenhill, Greater London
Extract fan repair in Greenhill, surveyed first and signed off with a written report and pictures. Call for a fixed quote.
- A fan that whines, hums or grinds
- Poor airflow at the canopy
- An overheating extract motor
When it’s something else
To be straight with you, some problems need a different fix:
- Faults in the building’s electrical supply, which need an electrician
- Gas interlock faults that a Gas Safe registered engineer must deal with
- A system that needs redesigning rather than repairing
If in doubt, ring 0345 646 2711 or drop us a line and we’ll say what we think.
What we work on in Greenhill
- Fan motors
- Bearings
- Kitchen extract fans
- Roof and wall fans
- Belts and pulleys
- Fan housings
Extract fan repair for kitchens and businesses in Greenhill
Grease is hard on extract fans. A coated impeller spins unevenly and the vibration wears out bearings and fixings. So when we repair extract fan, we look at the grease too, and a full TR19® clean can be booked alongside. The work covers bearings, fan motors and fan housings, and common reasons people get in touch are an overheating extract motor and a belt-driven fan that squeals.
In London, a kitchen without working extraction cannot keep cooking safely. Fans in Greenhill are often on a roof or in a basement at the end of a long duct run, so access is the first thing we ask about.
Good records are part of the job. Each visit is written up with pictures, 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 ready for an insurer, fire officer or EHO.
- Where
- Greenhill (HA1, HA3, HA2)
- Region
- Greater London
- Paperwork
- Photo report after each visit
- Quotes
- Fixed quote, usually within a working day
- When we work
- Evenings, overnight and weekends; 24/7 emergencies
- Call
- 0345 646 2711
- Checked
- 30 October 2026

What staff can safely do
Staff cleaning and specialist work are not the same thing. A daily filter wipe and a weekly filter wash keep grease down at the front of the system, but they don’t reach the grease that builds up further in. Reaching it takes a specialist with the right equipment.
When your team notices a problem between visits, like drips, unusual noise, smells or damaged filters, they should report it rather than try to fix it. We can diagnose it and quote.
FAQs for Greenhill
Which council inspects kitchens in Greenhill?
That’s Harrow council, whose environmental health officers carry out food hygiene inspections in Greenhill. Keeping the fan serviced is easier than explaining a broken one on inspection day.
Is there an emergency callout for extract fans in Greenhill?
We run a 24/7 emergency line for failed extract fans, and Greenhill is part of our area. Use 0345 646 2711, our emergency number, at any time. If you can, stop cooking until the fan is checked.
Will we have to shut during the visit?
Not usually. We need the work area to ourselves while we are on site, so the visit goes in a quiet slot.
How much time does a fan repair need?
That depends on what’s wrong, but most jobs take a few hours on site, depending on the fault and the access to the fan. You’ll know more once we’ve found the fault.
Will I get paperwork for my records?
Yes. Each visit ends with a written report and pictures, showing what was done, anything we couldn’t reach and when the next visit is due. Where the work is a TR19® Grease clean, there’s also a certificate issued through the BESCA Vent Hygiene Elite portal.
Is TR19 a legal requirement?
No. The law sets the duty; TR19® is the benchmark used to show it’s met. Under the Fire Safety Order 2005, the responsible person must reduce fire risk, and without records, many insurers may refuse or reduce a claim.
Can you look after several sites?
Yes. Tell us the addresses and what each needs and we’ll quote them together.
Will you tell us when the next visit is due?
Yes. The report recommends when the next visit should be, based on use and what we found.
What happens on the day
Protection comes first: floors, worktops and anything near the work are covered. Then we make the system safe and start. It takes anything from an hour or two to a full visit, depending on the fault, and we clear up before we go. In Greenhill, as across London, we typically work overnight or at weekends and hand the site back ready to open.
- 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.
- You get a fixed price for putting it right.
- The work is done and the fan is tested running.
How to prepare
- Move anything stored near the system
- Mention any sign-in, permit or induction we need
- Let us know how we reach the system, including roofs, risers and plant rooms
Getting a quote
The quickest way to a quote is to send photos: wide shots of the system, close-ups of anything that worries you and how we’d get to it. Tell us what kind of site it is and when it’s open, and we can price many jobs without a visit.
Advice
What extract fan repair looks like in Greenhill
Food Standards Agency records list about 243 restaurants, cafés and canteens and about 98 sandwich bars and takeaways within about 1.5 miles of central Greenhill. For any of them with a canopy, the extract fan is what keeps the kitchen usable. In London, a fan on a roof or in a basement can take planning to reach, with parking and loading to arrange. It’s Harrow council that sends environmental health officers to food businesses in Greenhill. Food premises are expected to have suitable and sufficient ventilation under food hygiene rules. So a failed fan is worth fixing before the next service, not the next month.
Occasional-use kitchens, such as a hall kitchen near Church of St John the Baptist or elsewhere in Greenhill, are where a stiff or seized fan can turn up. If you run a kitchen close to Harrow-on-the-Hill station and the extract fan is getting noisy, a planned repair after closing beats a breakdown at the rush.
Greenhill is about 1 mile north-east of Harrow, in Greater London. Wherever you are in the HA1 postcode area, we can take on extract fan repair. We cover 764 places across Greater London, large and small. There’s also a page for London, about 12 miles away.
Every address in HA1, HA3 and HA2 is covered for extract fan repair, from the main roads to the quietest streets. That includes premises on Lyon Road, Hill Road and Byron Road and nearby roads. We also cover Wealdstone (1 mile north), Northwick Park (1 mile south-east), Harrow (1 mile south-west), Kenton (1 mile east) and Roxeth (1 mile south-west). We also work in nearby towns such as London (12 miles south-east), City of Westminster (9 miles south-east), Marylebone (9 miles south-east), Kensington (8 miles south-east), St Pancras (10 miles south-east) and Shoreditch (12 miles east).
Near you in Greenhill
Locally, jobs take us to businesses close to Royal Oak pub, Northwick Park and Harrow High School. There’s a railway station in Greenhill itself: Harrow-on-the-Hill station. Well-known places in the area include St. Anns (under half a mile south-west) and Hilfield Castle (4.8 miles north). Green spaces nearby include Masons Field and Northala Fields.
Nearby places to Greenhill
What else we do in Greenhill
Signs you need extract fan repair in Greenhill
Fans everywhere, Greenhill included, live in a hard environment: heat, grease, steam and long running hours. Condensation can corrode parts and eventually any fan simply wears out.
What we are most often called out for:
- Poor airflow at the canopy
- A humming noise from the fan motor
- A knocking noise from the extract fan
- A squealing belt on start-up
School kitchens cannot easily serve lunch without extraction, so if you look after one at a school like Saint Jerome Church of England Bilingual School, fix a failing fan before term starts.
Questions to ask before you book
- Whether they’re fully insured
- How areas they cannot reach will be recorded
- Whether the whole system is included, or only the parts that are easy to reach
- Whether the price is fixed
What happens if it’s left?
In kitchens with an interlocked gas supply, no extract can mean no cooking. Without extraction, the heat and fumes build up fast and fixing the fan early avoids a forced shutdown. Shared walls, risers and roofs mean a problem at one London site seldom stays put.
A single site or a whole portfolio, we price it on the same basis: the work involved, the access and the timing. The price is fixed before work begins.
Why Greenhill businesses choose us
- Fixed quotes from a survey or pictures
- A written report with photos after each visit
- Evenings, overnight and weekends, plus 24/7 emergency callout
- A single point of contact for sites across the South East and London
Read how cleaning jobs are priced and how to check a contractor.
Fixed quotes for extract fan repair in Greenhill
The diagnosis comes before the price. The main factors are:
- The scale of the work
- How many systems or sites are involved
- One-off work versus a regular cycle
- The condition of the system
Whatever the type of site, the quote works the same way: the size of the job, access, condition and working hours. Call for a fixed quote and we will go through it with you.
Asking for a quote
You don’t need the technical terms. Just send:
- Problems your staff have spotted
- Any previous report or certificate
- When the site is open and when it’s quiet
- A few general shots of the system
There’s no standard price list, because no two systems are the same. We look at your system first, from photos or on a visit, then send a fixed quote. To get going, phone us on 0345 646 2711, or send details by email.
Keeping the system healthy
Simple habits between visits make a real difference. We recommend:
- Keep the emergency number where staff can see it
- Write down when the fan misbehaves
- Make sure the isolator and controls are easy to reach
- Do not wait for a noisy fan to stop
Clean filters help a repaired fan stay that way. The less grease that reaches the fan, the longer its parts last and the quieter it runs.
When filters block, the fan works harder. Keeping filters clean eases the strain and protects the motor.