Hertfordshire · Extract fan repair and replacement
Extractor fan repair in Leavesden
For extract fan repair in Leavesden, one call is all it takes: survey, fixed quote, work and sign-off. CHAS and SafeContractor accredited, ISO 9001 and fully insured.
- A fan that whines, hums or grinds
- A squealing belt on start-up
- A fan that won’t start at all
Extract fan repair in Leavesden, done properly
If an extract fan in Leavesden is struggling or has stopped, we diagnose the fault and give you a fixed quote to repair or replace it. For a fan that fails during service, there’s a 24/7 emergency callout. Common call-outs are for weak extraction and a smoky kitchen and a fan that keeps cutting out, across fan housings, bearings and roof and wall fans.
For a fan repair near Leavesden, we plan the journey and bring what the job is likely to need, based on what you tell us about the fan.
Every visit ends with a written report and pictures, so you have a record of what was done and when. Kitchen extract cleaning to TR19® Grease is certificated through the BESCA Vent Hygiene Elite portal.

- Location
- Leavesden (WD25, WD5)
- Wider area
- Hertfordshire
- Paperwork
- Photo report after every visit
- Quote
- A fixed price before work begins
- When we work
- Overnight and weekend work, 24/7 emergency callout
- Telephone
- 0345 646 2711
- Page updated
- 30 October 2026
How we price extract fan repair
You’ll get a fixed price before any work starts. It takes into account:
- The times the site is available
- A single visit or a regular plan
- Where the site is and how we reach it
- How many systems or sites are involved
The price reflects the work, not guesswork. That is why we survey first, from pictures or on site, and the price is agreed before we start.
What we need to know
Photos and a few facts are often enough to price the work. Send what you can of the following:
- The site address and the type of premises
- A few general shots of the system
- The paperwork from the last visit, if you have it
- Any symptoms, from odd noises to smells or leaks
Photos are the quickest way to a quote: 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.
What extract fan repair cannot fix
An honest diagnosis matters more to us than a booking, so here’s what this work can’t put right:
- Faults on the gas side of an interlock system, which need a Gas Safe registered engineer
- Problems with the electrical supply to the fan (an electrician’s job)
- An extract system that was undersized from the start
If in doubt, ring 0345 646 2711 or drop us a line and we’ll say what we think before you book.
Parts of the system we cover
- Kitchen extract fans
- Fan motors
- Fan housings
- Belts and pulleys
- Roof and wall fans
- Bearings
How it works
The visit has three parts: set-up, the treatment itself and the sign-off. Set-up means sheeting and making equipment safe, and the sign-off is a written report with pictures. The middle part takes longest, which takes a few hours for most repairs, longer for a full fan replacement. Tell us when your site near Leavesden is quiet and the visit will be booked for then.
- A visit is booked, in the evening or overnight if that suits.
- We isolate the extract and open the fan housing.
- Bearings, drive, impeller, motor and mounts are inspected.
- We explain the options and quote a fixed price.
- We complete the work and check the fan runs smoothly.
How to prepare
- Clear the space around the work
- Let us know when the site is closed or quiet
- Have your last certificate or report to hand
Getting a quote
We don’t publish a price list, because no two systems are the same. We look at your system first, from photos or on a visit, and then give you a fixed quote. To start, give us a ring on 0345 646 2711, or email photos.
Advice
Different parts, different methods
Fan controls
Supply faults are a job for an electrician. If that is the cause, we’ll say so and explain what we found.
Impellers and housings
The impeller is the bladed wheel that moves the air. Grease deposits unbalance it and cause vibration.
For landlords and multi-site operators
From a single site to a large estate, you get the same standard: diagnosis, a fixed price, work booked around your hours and a written report with photos.
Running several sites is easier with one contractor. We work across London and the South East, so a run of sites can go into one programme and kept to a regular schedule.
Between visits
To keep the system working properly between visits:
- Do not turn the fan down to hide a noise
- Keep all filters fitted while cooking
- Write down when the fan misbehaves
- Keep the fan on a planned cleaning cycle
Once the fan is running smoothly, keep the filters clean. The less grease that reaches the fan, the longer its parts last and the quieter it runs.
Small faults, like a worn belt, are quick to fix. Left for months, they can damage the motor or bearings so early attention pays.
Do you need extract fan repair in Leavesden?
Grease that gets past the filters ends up on the fan. Deposits gather on the blades, never quite evenly, and an unbalanced impeller shakes and starts to vibrate and rattle.
Most sites get in touch when they notice something like this:
- An old fan that needs replacing
- A fan that whines, hums or grinds
- A belt-driven fan that squeals
- A fan that won’t start at all
School kitchens can’t easily serve lunch without extraction, so if you look after one at a school like Alban Wood Primary School and Nursery, fix a failing fan before term starts.
What your quote should include
- Whether the quote is based on a survey or photos
- How VAT is shown on the quote
- What paperwork you get at the end
- Proof of accreditation you can verify
What extract fan repair looks like in Leavesden
Food Standards Agency records list about 40 cafés, restaurants and staff canteens and about 24 sandwich bars and takeaways within 1.5 miles or so of the middle of Leavesden. Every one of them that cooks under a canopy depends on its extract fan to keep cooking. About 19 miles out from central London, Leavesden is part of the South East area we work across. Evening, overnight and weekend visits are all possible. In Leavesden, food businesses are inspected by environmental health officers from Three Rivers council. Ventilation is part of food hygiene law, which expects it to be suitable and sufficient. Getting the fan running again is the priority.
If you look after a church or hall kitchen near Church of All Saints, or anywhere in Leavesden, test the extract fan before a big event rather than on the day.
Leavesden is about 2 miles north of Watford, in Hertfordshire. Every kind of commercial site in Leavesden, extract fan repair is something we can help with. We can work out of hours so the site keeps running. We cover 381 places across Hertfordshire, from busy centres to quieter spots. Our London page covers sites nearby, about 19 miles away.
Extract fan repair in WD25 and WD5 follows the same survey, fixed quote and written report as everywhere else we cover. You will find streets such as Forest Road, Langley Lane and Sheepcot Lane, and we cover them all for extract fan repair. Leavesden is on the A405, so it’s easy for us to get to for out-of-hours visits. If your site is just outside Leavesden, we cover Garston (1 mile south-east), Meriden (1 mile south-east), North Watford (2 miles south), Watford (2 miles south) and Aldenham (2 miles south-east). Larger places within reach include Hemel Hempstead (5 miles north-west), St Albans (5 miles north-east), Welwyn Garden City (11 miles north-east), Harpenden (9 miles north), Cheshunt (15 miles east) and Hatfield (8 miles north-east).
Local landmarks in Leavesden
Locally, jobs take us to businesses close to Woodside Playing Fields and Francis Combe Academy. Leavesden’s nearest station is Garston station, about 1 mile south-east of the centre. Nearby you will also find Hertfordshire Fire Brigade Museum (3.1 miles south) and Hilfield Castle (4.1 miles south-east). Green spaces nearby include Longspring Wood and Verulamium Lake.
Leavesden: your questions answered
Who carries out food hygiene inspections in Leavesden?
The local authority for Leavesden is Three Rivers council, and its environmental health team does the inspecting. Inspections are risk-based, so a visit can come at any time, including the week a fan stops.
Do you work at weekends in Leavesden?
Yes, we can come after you close and finish before you open. The site is handed back ready to open. Just call 0345 646 2711, or send details by email with your opening times and we’ll plan around them.
Do we need to close while you work?
Normally not. Out-of-hours visits keep the disruption down. Larger jobs can be phased over several visits so parts stay in use.
Are you insured?
Yes. We carry full insurance, and we have been trading since 2009.
What do you do to protect the area?
We start with protection: sheeting over floors, worktops and anything close to the work. We tidy up and take our waste away before we leave.
Can we book visits on a schedule?
Yes. Regular plans can run on 3, 6 or 12-monthly cycles, depending on what the system needs.
Is there a survey before the work?
Yes. We always survey first, from your photos and details, or with a visit where needed. Then you get a fixed quote.
Does a fan repair include cleaning the ductwork?
A repair deals with the fan, not the grease in the rest of the system. If there’s grease on the fan, a full TR19® clean is worth booking, and we can arrange both.