Hertfordshire · Extract fan repair and replacement
Extract Fan Repair in The Flints
Need extract fan repair in The Flints? We diagnose first, fix the price and book the work around your hours, finishing with a written report and photos.
- Weak extraction and a smoky kitchen
- A worn or slipping fan belt
- A fan that keeps cutting out
Between visits
Think of this as the after-treatment advice, short and simple:
- Note when the fan trips or cuts out
- Do not turn the fan down to hide a noise
- Keep the emergency number where staff can see it
- Book regular TR19 cleaning, which includes the fan
Once we are done, the extract is back in service. We leave the area tidy and explain anything you need to know.
The fan is part of every full TR19 clean. A clean impeller stays in balance, so planned cleaning helps the fan last.
Extract fan repair in The Flints, done properly
If an extract fan in The Flints is struggling or has stopped, we diagnose the fault and give you a fixed quote to repair or replace it. When the fan gives up mid-service, our 24/7 emergency line is there. The work covers belts and pulleys, fan motors and bearings, and the jobs we see most are weak extraction and a smoky kitchen and a fan that keeps cutting out.
In a village or hamlet like The Flints, the kitchens with extract fans are few, wherever there are any. A failed fan stops the kitchen, and our 24/7 emergency line covers rural addresses too.
Insurers, fire officers and environmental health officers all look at records. So every job comes with a written report and photos, plus a TR19® certificate through the BESCA VHE portal where the work is a TR19® Grease clean.
- Location
- The Flints (SG5)
- Wider area
- Hertfordshire
- Paperwork
- Written report with pictures
- Quote
- A fixed price before we start
- Hours
- Overnight and weekend work, 24/7 emergency callout
- Telephone
- 0345 646 2711
- Page updated
- 30 October 2026
What staff can safely do
Your own staff can handle the daily basics: wiping down canopy surfaces, cleaning filters and keeping a simple log. Inside the ducts, risers and fan is specialist work, and that is where we come in.
In-house cleaning and specialist cleaning do different jobs. Wiping filters daily and washing them weekly keeps the visible parts in order, but they do not reach the grease that builds up further in. Reaching it takes a specialist with the right equipment.
What we do, step by step
There are three stages on the day: 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. The middle part takes longest, and that takes an hour or two to diagnose, then longer if parts or a new fan are needed. Photos of the system and how to reach it help us plan a visit to The Flints.
- We agree a time to attend, out of hours if needed.
- The extract is switched off and the fan opened up.
- We inspect every moving part and the fixings.
- We explain the options and quote a fixed price.
- The fan is repaired or replaced, then checked running.
Before we arrive
- Let us know about parking and loading
- Tell us the best time to work, such as after service or at a weekend
- Name a contact who can let us in at the agreed time
Ask for a quote
To get a fixed quote, call 0345 646 2711 or drop us a line with the site type, your trading hours and a short description of the system. Photos and the last report, if you have one, make the quote quicker. We normally come back within one working day.
Read more
Part by part
Direct-drive fans
Direct-drive fans have the impeller mounted straight on the motor. With no belts to wear, we look at the motor, bearings and impeller.
Motors and bearings
If the motor runs hot or keeps tripping, something’s wrong. The cause might be grease restricting the airflow or the motor may be near the end of its life.
Questions from The Flints
Who do I call if an extract fan fails in The Flints?
We run a 24/7 emergency line for failed extract fans, and The Flints is part of our area. Call 0345 646 2711 and tell us what the fan is doing, or not doing. A photo of the fan’s rating plate helps.
Do you cover smaller places like The Flints?
Yes, The Flints is part of our area, however small the site. Just mention lanes, gates or anything else about the site when you book.
Are you accredited?
CHAS, SafeContractor, ISO 9001 and BESCA Vent Hygiene Elite membership, cleaning to BESA TR19® Grease. We’ve been trading since 2009 and we are fully insured.
What makes a kitchen extract fan rattle or whine?
Common causes are grease on the impeller, worn bearings, slipping belts and loose mountings. Rattles, whines and grinding point to different faults and we find the exact cause on site.
What should go in our maintenance log?
Each report and certificate we give you, filed in the maintenance log with your in-house cleaning records. BESA advises that certificates record the date, location and technician.
What about areas you cannot get to?
Anything we cannot reach goes on the report, with photos where possible, and we explain what access is needed, such as extra access panels in ductwork.
Does a fan repair include cleaning the ductwork?
Often it makes sense to do both. A full clean takes in the whole extract, including the fan and comes with a TR19 certificate and photo report.
How much notice do you need?
That depends on the slot you want and the size of the job. Tell us your preferred dates when you ask for a quote, and for anything urgent, ring our 24/7 emergency line.
Nearby places to The Flints
Other services in The Flints
When to call us in The Flints
Fan bearings don’t last for ever, especially in a hot, greasy airstream. Worn bearings whine, rumble or grind, and if they’re left they can seize.
Keep an eye out for these warning signs:
- A fan rattling in its housing
- An extract fan that has stopped working
- An overheating extract motor
- A fan shaking on its mountings
Holidays are the time to replace a tired kitchen fan at schools such as Offley Endowed Primary School, rather than mid-term.
Comparing quotes
- When they can work, and whether that is outside your opening hours
- What records you will receive afterwards
- What insurance they carry
- What happens if part of the system cannot be accessed
What happens if it’s left?
A struggling motor runs hotter and works harder. Every hour of strain takes its toll and a burnt-out motor is a bigger job than a worn belt. Catching it early keeps the repair small. If the system at a site near The Flints fails, there may be nowhere nearby to move to.
No two sites are the same, so we price each one individually. The size of the job, how we reach it, its condition and the working hours all make a difference.
Why choose Duct Doctor in The Flints
- CHAS, SafeContractor and ISO 9001
- In business since 2009
- Photo reports with every job
- One number for every site across the South East and London
Read our cost guide and our accreditations.
Extract fans in The Flints
At about 32 miles from central London, The Flints sits well inside the area we cover. Evening, overnight and weekend visits are all possible. It’s North Hertfordshire council that sends environmental health officers to food businesses in The Flints. Food premises are expected to have suitable and sufficient ventilation under food hygiene rules. Getting the fan running again is the priority.
A fan that rarely runs, like one in a hall kitchen near Church of St Mary Magdalene or elsewhere in The Flints, can seize between uses.
The Flints is about 4 miles south-west of Hitchin, in Hertfordshire. We carry out extract fan repair for businesses, landlords and public buildings in The Flints and the rest of Hertfordshire. 381 places in Hertfordshire are on our list, large and small. You can also see our page for Milton Keynes, roughly 19 miles from The Flints.
Every address in SG5 is covered for extract fan repair, from busy streets to back roads. We also cover Great Offley (1 mile east), Temple End (2 miles east) and Ley Green (2 miles south-east). Larger places within reach include Hemel Hempstead (13 miles south), Stevenage (7 miles east), St Albans (12 miles south), Welwyn Garden City (11 miles south-east), Harpenden (8 miles south) and Hitchin (4 miles north-east).
Landmarks near The Flints
In The Flints, that means kitchens and buildings near The Bull Public House and the streets around them. For rail, the closest station is Luton station, roughly 4.1 miles south-west of the centre. Well-known places in the area include Ravensburgh Castle (2.7 miles north-west) and John Dony Field Centre (2.9 miles south-west). The countryside around The Flints includes Markham's Hill and Pegsdon Hills.
What affects the quote in The Flints
The survey tells us what the work involves. The main factors are:
- The times the site is available
- Parking and loading at the site
- How big the system is
- Whether several sites go on one quote
We don’t list prices on the website, because the cost depends on the site in front of us. Call for a fixed quote, and we will explain what it covers.
What we need to know
To help us quote quickly, please include:
- The postcode and the type of business
- Wide photos of the system and the area around it
- The times we could work without disrupting the site
- Problems your staff have spotted
Photos are enough for some jobs, while others need a look on site. Big or complicated sites, and systems that are hard to see in photos, get a survey first. Either way, you get a fixed price before work begins.