Hertfordshire · Extract fan repair and replacement

Extractor fan repair in Radwell

Professional extract fan repair in and around Radwell, timed so the site keeps working and signed off in writing with photos.

  • A belt-driven fan that squeals
  • A fan worn beyond sensible repair
  • An extract fan that has stopped working

Extract fan repair for sites in Radwell

Why act early in Radwell

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. Planning a trip to Radwell ahead is easier for everyone than a rushed one.

The price reflects the work, not guesswork. That’s why every job is surveyed first, and why the quote is fixed before any work starts.

Why Radwell businesses choose us

  • Photo reports with every job
  • One number for every site across the South East and London
  • Every job surveyed first
  • CHAS and SafeContractor accredited, with ISO 9001

Read what affects the cost and our accreditations.

Extract fan repair for kitchens and businesses in Radwell

Everything a kitchen extract does depends on the fan. Once it turns noisy, sluggish or stops altogether, the cooking area soon fills with heat and fumes. We find out why and put it right with a repair or a replacement. If you have an extract that vibrates through the ductwork and a knocking noise from the extract fan, we can put it right.

For a fan repair in or near Radwell, the more you tell us about the fan, the better the first visit: photos of the fan, its rating plate and how to reach it all help.

Nothing is signed off by word of mouth: a dated report with pictures of the work, 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.

Location
Radwell (SG7)
Wider area
Hertfordshire
Records
Written report with pictures
Quote
A fixed price before any work starts
When we work
Evenings, overnight and weekends; 24/7 emergencies
Call
0345 646 2711
Updated
30 October 2026
The Duct Doctor team standing beside their branded white and blue vans

How we price extract fan repair

Your quote is based on your site. We consider:

  • One-off work versus a regular cycle
  • What state the system is in
  • How easy every part is to reach
  • Whether several sites go on one quote

Putting the work off seldom saves money. Build-up, wear and faults tend to get worse, not better, and a neglected system can mean more work. If you are not sure what’s needed, ring 0345 646 2711, or send details by email for straight advice and a fixed quote.

Asking for a quote

There’s no need for technical detail. Just send:

  • Detail shots of panels, filters and grilles
  • When the site is open and when it’s quiet
  • Where the site is and what kind of site it is
  • How we’d reach plant on a roof or in a plant room

The quickest way to a quote is to send pictures: wide shots of the system, close-ups of anything that worries you and how we’d get to it. Add the site type and your opening hours, and we can price many jobs without a visit.

How it works

Protection comes first: sheeting goes over floors and surfaces close to the work. After that, the system is made safe and the work begins. It takes a few hours on site, depending on the fault and the access to the fan, and the area is cleaned down before we leave. Visits to a village like Radwell are booked in advance, at a time that suits whoever runs the site.

  1. We take details of the symptoms and book a time that suits the kitchen.
  2. On site, the fan is safely isolated.
  3. The fan and its controls are checked to pin down the fault.
  4. You get a fixed price for putting it right.
  5. The work is done and the fan is tested running.

Preparing for the visit

  • Tell us where we can park and unload
  • Name a contact who can let us in at the agreed time
  • Agree a time when the area can be out of use

How to get a quote

Here’s what helps us quote: the address, the type of site and when it’s open, photos of the system and the last certificate or report, if there is one. Then call 0345 646 2711 or use the quote form.

Ask for a quote

Related advice

Common problems we fix in Radwell

Bearings wear out with heat and long hours. Worn bearings whine, rumble or grind, and if they’re left they can seize.

Most sites get in touch after spotting something like this:

  • A fan rattling in its housing
  • A failed fan that needs a replacement
  • An extract fan that has stopped working
  • A motor that trips out or overheats

School kitchens cannot easily serve lunch without extraction, so if you look after one at a school like Norton St Nicholas CofE (VA) Primary School, fix a failing fan before term starts.

Comparing quotes

  • Their accreditations, such as BESCA Vent Hygiene Elite, CHAS or SafeContractor
  • If they look at the system before pricing
  • Exactly which parts of the system are covered
  • Whether the quote shows VAT

Questions to ask before booking

When a fan fails in Radwell

The FSA’s food hygiene register shows about 25 restaurants, cafés and works canteens and about 18 sandwich bars and takeaways within about 1.5 miles of central Radwell. For any of them with a canopy, the extract fan is what keeps the kitchen usable. Radwell is about 35 miles from central London, well within the area we cover across London and the South East. The visit is fixed around your opening hours, not ours. Kitchens in Radwell get their food hygiene inspections from North Hertfordshire 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.

Hall kitchens near Church of All Saints, or anywhere around Radwell, often use their fans only now and then, and an idle fan can stick.

Radwell is about 2 miles north of Letchworth, in Hertfordshire. We carry out extract fan repair for commercial premises of every kind in Radwell and the rest of Hertfordshire. 381 places in Hertfordshire are on our list, large and small. Our Milton Keynes page covers sites nearby, about 24 miles away.

We work across the SG7 postcode area for extract fan repair and the streets around it. We cover sites on Radwell Lane and The Limes and the roads around them. Close by, we work in Stotfold (1 mile west), Stotfold Common (2 miles north-west), Fairfield (2 miles west) and Astwick (2 miles north-west). Within a short drive, we also cover Stevenage (7 miles south), Welwyn Garden City (14 miles south), Harpenden (15 miles south-west), Hitchin (5 miles south-west), Hertford (15 miles south) and Ware (15 miles south-east).

Local landmarks in Radwell

Locally, jobs take us to businesses close to The Knights Templar School, Norton School and The Chequers Public House. For rail, the closest station is Baldock station, about 1.2 miles south-east of the centre. Nearby you’ll also find Bygrave House (2 miles east) and Fairfield Hospital (1.9 miles west). For a walk, there’s Arlesey Old Moat and Glebe Meadows.

Map of Radwell © OpenStreetMap contributors

When it’s something else

Extract fan repair cannot fix everything, and we’d rather say so up front. It will not put right:

  • Problems with the gas supply or its interlock valve
  • Problems with the electrical supply to the fan (an electrician’s job)
  • Cooking smells reaching neighbours, which may need odour control

Not sure which it is? You can call 0345 646 2711, or email photos and we will tell you honestly before booking.

What we work on in Radwell

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

Multi-site and managed buildings

Records are where multi-site compliance often slips. Each visit ends with a dated report and pictures, ready to show insurers, fire officers or EHOs.

For anyone managing more than one site, we can plan visits across the whole estate and price them together. Every building has its own written report, so each one has its own record.

FAQs for Radwell

Is there an emergency callout for extract fans in Radwell?

Extract fan emergencies in Radwell are covered around the clock. Ring 0345 646 2711 at any hour and describe the fault. Let us know whether the fan is silent, noisy or tripping the power.

Can you work in Radwell outside opening hours?

Yes, nights and weekends are routine for us. It means the site in Radwell keeps running as normal. Just phone us on 0345 646 2711, or send details by email with your opening times and we will plan around them.

Where does the waste go?

We contain it and take it with us. Grease, debris and waste water are collected as the work goes on rather than letting it spread.

Can you tell me the price of a fan repair?

Every fan job is priced once we know the fault. Repair, parts or a full replacement all cost differently, so call us on 0345 646 2711 or use the quote form and we’ll arrange a diagnosis.

Can one contract cover all our sites?

Yes. We work across South East England and London, so sites at different addresses can be planned together as one programme. Every site has its own report.

Can you repair a fan rather than replace it?

In many cases, yes. Many faults are fixed by cleaning the impeller or renewing worn parts and we only recommend replacement when repair doesn’t make sense.

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. We fit the work around how the site operates.

Do we need to close while you work?

Usually not. Out-of-hours visits keep the disruption down. Larger jobs can be phased over several visits to keep things running.

What staff can safely do

For ventilation and air handling systems, in-house care is mostly about checks: keeping grilles clear, noting unusual noise or smells and logging filter changes. Cleaning inside ducts and units is specialist work.

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’s where we come in.

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