Hertfordshire · Extract fan repair and replacement

Extractor fan repair in Stotfold Common

Need extract fan repair in Stotfold Common? We survey first, send you a fixed quote and work around your opening hours, then sign off with a report and photos.

  • A dead fan motor
  • An overheating extract motor
  • A fan that whines, hums or grinds

Book extract fan repair in Stotfold Common

How we handle extract fan repair in Stotfold Common

Diagnosis comes before parts. We look at the motor, the belts or direct drive, the impeller and the mountings, along with the fan’s controls. Then you are given a fixed quote for the repair or the replacement. If you have a fan shaking on its mountings and a whining or grinding extract motor, we can help.

Rural kitchens often have fans mounted on outside walls or roofs, exposed to the weather. That, with the grease, is hard on motors and bearings.

Think of the report as the system’s health record: dated, with pictures, and showing what was done. Grease extract cleans are also certificated to TR19® Grease through the BESCA VHE portal and sits alongside the report.

The Duct Doctor team standing beside their branded white and blue vans
Location
Stotfold Common (SG5)
Wider area
Hertfordshire
Reporting
Written report with pictures
Quotes
A fixed quote up front
Working hours
After hours by arrangement; emergencies any time
Phone
0345 646 2711
Page updated
30 October 2026

What affects the quote in Stotfold Common

You will get a fixed price before we start. It takes into account:

  • Whether we need access equipment or extra panels
  • The condition we find in the survey
  • A single visit or a regular plan
  • Travel, parking and unloading

No two sites are the same, so we price each one individually. Size, access, the condition of the system and when we can work all play a part.

Asking for a quote

To speed up the quote, send us:

  • Where the site is and what kind of site it is
  • Your last certificate, test record or report
  • Wide pictures of the system and the area around it
  • Your opening hours and when the area is out of use

Some systems can be priced from photos; others need a survey. Big or complicated sites, and systems that are hard to see in pictures, get a survey first. Either way, the quote is fixed before any work is booked.

Honest limits

Some problems need a different service or another trade:

  • Grease build-up in the rest of the extract system
  • Problems with the gas supply or its interlock valve
  • A system that needs redesigning rather than repairing

If you’re not sure, just phone us on 0345 646 2711, or email photos and we’ll give you a straight answer before you book.

Parts of the system we cover

  • Belts and pulleys
  • Fan motors
  • Bearings
  • Roof and wall fans
  • Fan housings
  • Kitchen extract fans

Extract fan repair in Stotfold Common: local notes

There are about 6 cafés, restaurants and staff canteens and about 7 sandwich bars and takeaways within about 1.5 miles of central Stotfold Common, according to the Food Standards Agency’s register. Those that cook under a canopy rely on a fan that runs every hour they’re open. In Stotfold Common, food businesses are inspected by environmental health officers from Central Bedfordshire council. A kitchen with no working extract can fall short of the suitable and sufficient ventilation food hygiene rules expect. That makes a fan repair urgent rather than something to put off. About 37 miles out from central London, Stotfold Common is part of the South East area we work across. Visits are booked around your hours, evenings and weekends included.

School kitchens can’t easily serve lunch without extraction, so if you look after one at a school like St Mary's CofE Academy Stotfold, fix a failing fan before term starts.

Stotfold Common is about 3 miles north of Letchworth, in Hertfordshire. Whether your site is in the middle of Stotfold Common or further out, extract fan repair is available to all kinds of commercial premises, from small sites to large estates. Stotfold Common is one of 381 towns, villages and districts in Hertfordshire where we work for commercial clients. Milton Keynes is in our area too, around 23 miles away.

We work across the SG5 postcode area for extract fan repair and the streets around it. Neighbouring places we cover for extract fan repair include Astwick (1 mile north), Stotfold (1 mile south), Radwell (2 miles south-east) and Fairfield (2 miles south-west). Within a short drive, we also cover Stevenage (9 miles south), Harpenden (15 miles south), Hitchin (6 miles south), Letchworth (3 miles south), Letchworth Garden City (3 miles south) and Baldock (3 miles south-east).

Near you in Stotfold Common

Stotfold Common’s nearest station is Arlesey station, roughly 1.5 miles west. Other landmarks nearby include Bygrave House (3.4 miles south-east) and Fairfield Hospital (1.9 miles south). Not far away are Arlesey Old Moat and Glebe Meadows.

Map of Stotfold Common © OpenStreetMap contributors

Common questions in Stotfold Common

Who do I call if an extract fan fails in Stotfold Common?

Our emergency line runs 24/7, and Stotfold Common is within the area we cover. Call 0345 646 2711 and tell us what the fan is doing, or not doing. If you can, stop cooking until the fan is checked.

Do you work at weekends in Stotfold Common?

Yes, nights and weekends are routine for us. The site is handed back ready to open. Just call 0345 646 2711 or drop us a line with your opening times and we’ll plan around them.

Which kinds of sites do you work on?

Commercial premises of every kind: from restaurants, pubs and hotels to schools, hospitals, care homes, offices, shops and food production sites. Work is timed around how each site runs.

Can we book visits on a schedule?

Yes. Scheduled maintenance plans are part of what we do, set at the interval the system needs. The report from each visit recommends the next date.

What happens to the waste?

We contain it and take it with us. We collect grease, debris and waste water as we go rather than letting it spread.

How long will the fan be out of action?

It depends on the fault, but as a guide it takes an hour or two to diagnose, then longer if parts or a new fan are needed. We will give you a better idea once we’ve diagnosed it.

Why is our extract fan so noisy?

Noise usually comes from grease build-up, bearings, belts or loose fixings. Rattles, whines and grinding point to different faults, and we diagnose it on site.

Is repair an option before replacing the whole fan?

That depends on what we find. We diagnose first and tell you whether a repair is realistic and quote a fixed price for the option you choose.

What staff can safely do

Logging matters as much as cleaning. A simple log of filter washes, wipe-downs and checks helps show that the system is managed between specialist visits, alongside our reports.

Staff cleaning and specialist work aren’t the same thing. Wiping filters daily and washing them weekly keeps the visible parts in order, but they don’t reach the grease that builds up further in. That part needs specialist access and equipment.

What we do, step by step

Everything the job needs comes with us, from protective sheeting to tools and access equipment. You only need to give us clear access and switch off what needs to be off. On site, the work takes a few hours on site, depending on the fault and the access to the fan. A few pictures of the system help us make the most of a visit to a place like Stotfold Common.

  1. You describe the fault and we arrange a visit.
  2. We isolate the fan before touching it.
  3. We diagnose the fault, checking the controls as well as the fan.
  4. A fixed quote for the repair or replacement follows.
  5. We fix the fault and run the fan to check it.

Preparing for the visit

  • Let us know when the site is closed or quiet
  • Mention any parking or loading restrictions
  • Have your last certificate or report to hand

How to get a quote

Quoting starts with a diagnosis, either from pictures and details you send or from a site visit. After that, you get a fixed price for the work, before we start.

Ask for a quote

Related advice

Multi-site and managed buildings

When the building owner and the occupier are different, it’s worth checking the lease for who maintains the systems. We are happy to deal with either side, and the report can go to both.

Landlords, managing agents and facilities managers book us, not only the businesses that use the systems. Shared systems, like a riser serving several units, need a clear agreement on who books the work, and we can quote for the whole system.

Why act early in Stotfold Common

Some kitchens run a noisy fan on a lower speed to cut the noise. It hides the symptom and weakens the extract while the underlying wear continues. Diagnosing the fault properly is the lasting answer. Somewhere as small as Stotfold Common, losing a kitchen or building to a fault is felt by everyone who uses it.

Combining work into one visit or one programme often makes better use of the time. Mention every system or site you need covered, and you’ll get one fixed quote.

Why us?

  • Every job surveyed first
  • Evenings, overnight and weekends, plus 24/7 emergency callout
  • A BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease
  • Accredited under CHAS and SafeContractor, with ISO 9001

Read our cost guide or our accreditations and certificates.

Signs you need extract fan repair in Stotfold Common

Over the years, mountings loosen and rubber mounts break down. Then every vibration is passed into the duct and the building, which is where knocking and rattling often come from.

Signs it’s time to call us include:

  • An extract that vibrates through the ductwork
  • A fan that will not start at all
  • A whining or grinding extract motor
  • A fan rattling in its housing

If you look after a church or hall kitchen near Church of Saint Guthlac, or anywhere in Stotfold Common, test the extract fan before a big event rather than on the day.

Comparing quotes

  • Proof of accreditation you can verify
  • What insurance they carry
  • Exactly which parts of the system are covered
  • What hours they’ll be on site

Questions to ask before you book

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