Hertfordshire · Extract fan cleaning

Extract Fan Cleaning in Radwell

For extract fan cleaning in Radwell, one call is all it takes: survey, fixed quote, work and sign-off. CHAS and SafeContractor accredited, ISO 9001 and fully insured.

  • Thick grease on the impeller and casing
  • Weak extraction at the canopy
  • An extract fan that vibrates or rattles

Extract fan cleaning in Radwell

Extract fan cleaning for kitchens and businesses in Radwell

Not all extract fans are the same: roof-mounted units, inline fans within the duct, and wall fans. Each is isolated and opened in its own way, and we plan that during the survey. The work covers roof-mounted fans, discharge points and in-line fans, and people most often call us about grease around the motor and its mounts and a fan coated in grease inside its housing.

Rural kitchens often have long, low duct runs through a roof space or along an outside wall, and those horizontal sections are where grease settles. We agree access and timings in advance.

Good records are part of the job. You get a written report with photos after each visit, covering the work done, any areas we couldn’t access and a recommended next date. Keep it with your fire safety records so it’s ready for an insurer, fire officer or EHO.

Place
Radwell (SG7)
Region
Hertfordshire
Reporting
TR19® certificate and photo report
Quotes
A fixed quote up front
Working hours
After hours by arrangement; emergencies any time
Telephone
0345 646 2711
Last updated
30 October 2026
Extract duct interior shown dirty and then cleaned back to bare metal

Grease, kitchens and Radwell

The FSA’s food hygiene register shows about 25 restaurants, cafés and works canteens and about 18 takeaways and sandwich shops within 1.5 miles or so of the middle of Radwell. The fan at the end of each of those extracts collects grease that slows it and wears the motor. Environmental health officers from North Hertfordshire council inspect food businesses in Radwell. A greasy canopy or dripping filters are the sort of thing an inspection can pick up. Keeping each certificate and photo report on file helps show the extract is looked after. Radwell sits within the area of Hertfordshire Fire and Rescue Service. Fire and rescue authorities enforce the Fire Safety Order in most non-domestic premises, and in a kitchen that fire risk includes the grease in the extract.

Historic houses near Radwell, such as Hinxworth Place about 2.4 miles north, are a reminder that older buildings with event kitchens can have long, awkward duct routes. Healthcare kitchens, like those at hospitals such as Fairfield Hospital (about 1.9 miles west), often cook for long hours, which puts them in BESA’s heavier-use bands.

Radwell is about 2 miles north of Letchworth, in Hertfordshire. From the centre of Radwell to the outskirts, extract fan cleaning is available to all kinds of commercial premises, from a single unit to a large public building. Our Hertfordshire coverage runs to 381 places, Radwell among them. Our Milton Keynes page covers sites nearby (24 miles or so).

Work in SG7 is surveyed, quoted and booked the same way as anywhere else. Streets in the area include Radwell Lane and The Limes, and we cover them all for extract fan cleaning. Neighbouring places we cover for extract fan cleaning include Stotfold (1 mile west), Stotfold Common (2 miles north-west), Fairfield (2 miles west) and Astwick (2 miles north-west). Further out, 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).

Landmarks near Radwell

Typical jobs here are in premises near The Knights Templar School, Norton School and The Chequers Public House, among other places. The closest station to Radwell is Baldock station, roughly 1.2 miles south-east. Other landmarks nearby include 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

What a clean will not put right

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

  • A dirty duct upstream of the fan
  • A cracked or broken impeller (it needs replacing)
  • An undersized fan that can’t cope

If in doubt, phone us on 0345 646 2711, or email photos and we’ll say what we think.

Where we work

  • Axial fans
  • In-line fans
  • Roof-mounted fans
  • Discharge points
  • Fan housings
  • Centrifugal fans

How the visit works

Your staff do not need to do much on the day. Someone lets us in at the agreed time and shows us where everything is, and the rest is down to us. Afterwards, the area is left tidy and the written report follows. A quick note on how to find the site and where to park makes a visit to Radwell run smoothly.

  1. First we locate the fan and agree how it’s safely isolated.
  2. The fan is isolated so it can’t start while we work.
  3. Grease is scraped from the impeller blades and the inside of the housing.
  4. Blades, housing and the area around the motor are degreased with care.
  5. The fan is put back into service, checked and photographed.

How to prepare

  • Tell us where we can park and unload
  • Mention any locked doors, roof access or ceiling voids
  • Clear the space around the work

Ask for a quote

For a fixed quote, call us on 0345 646 2711 or email us and tell us the type of site, your opening hours and roughly what the system looks like. A few photos and your last certificate or report help a lot. You’ll typically have a quote within one working day.

Get a quick quote

Read more

Looking after it afterwards

So the system stays in good health:

  • File the fan’s report with your other records
  • Keep the grease filters clean and in place
  • Tell us if the extract feels weaker
  • Don’t turn the fan off mid-service

When the fan is cleaned as part of a full TR19® Grease clean, a TR19 certificate is issued through the BESCA Vent Hygiene Elite portal. A fan-only clean is recorded in the photo report.

Run the fan throughout cooking. Air that keeps moving carries vapour out rather than letting it settle, so keeping it running helps keep it clean.

What your team can do, and what needs us

Staff cleaning and specialist work aren’t the same thing. Wiping filters daily and washing them weekly keeps the visible parts in order, but grease that has passed the filters is out of reach. That part needs specialist access and equipment.

A few tasks are always specialist work: entering ducts, working on fans, testing dampers and taking grease readings call for the right kit, training and safe access. Leave those to us.

Why it’s worth doing now in Radwell

A fan clean in Radwell does not take long: it takes a couple of hours per fan, depending on its size and the build-up. Waiting adds vibration, wear and a harder clean. Our emergency line runs 24/7, but a planned visit to Radwell is calmer for everyone.

One small site or a whole estate, we price it on the same basis: the work involved, the access and the timing. The price is fixed before any work starts.

Why choose Duct Doctor in Radwell

  • Survey first, then a fixed quote
  • Work around your opening hours, with 24/7 emergency cover
  • One number for every site across the South East and London
  • We are fully insured

Read what affects the cost or our accreditations.

Questions from Radwell

Do you clean school canteen extracts around Radwell out of term?

Yes, holiday work suits schools best. Around Radwell, the Food Standards Agency lists about 5 schools and colleges with registered kitchens within a mile and a half or so. Booking early in the term gives the best choice of holiday dates.

Can the work in Radwell be done at night or at weekends?

Yes. We work evenings, overnight and at weekends. Your customers, staff or residents in Radwell needn’t be disturbed. Tell us your opening hours when you ask for a quote.

Should the extract fan be cleaned as part of TR19?

Yes, the fan is cleaned as part of TR19. Anything that cannot be reached is recorded, so the record is accurate.

Can one contract cover all our sites?

Yes. Our area covers London and the South East, so we can schedule a run of sites on one programme. Every site has its own report.

Can you clean the fan on its own?

Yes. We record it as a fan-only clean, so your TR19 records stay accurate. The whole system still needs cleaning at the intervals in BESA guidance.

Do you repair extract fans as well as clean them?

Cleaning removes grease, but it can’t fix worn parts. We repair and replace extract fans as well, with a fixed quote first.

What should I send you?

The site address, the type of premises and your opening hours, along with a few pictures and any previous report.

Do you have insurance?

Yes. We carry full insurance, and we have been trading since 2009.

Do you need extract fan cleaning in Radwell?

A fan on a roof or hidden in a ceiling void is easy to forget. If it wasn’t included in past cleans, it may hold years of grease, and the report will show it.

Most sites get in touch after spotting something like this:

  • A smell of hot grease from the extract
  • An extract fan that vibrates or rattles
  • Weak extraction at the canopy
  • Thick grease on the impeller and casing

Where a hall near Church of All Saints, or anywhere in Radwell, hosts lunch clubs or events, its extract gathers grease just as a café’s does.

What to look for in a quote

  • How they set the interval to the next visit
  • Whether the work can be done while the site is closed
  • Their accreditations, such as BESCA Vent Hygiene Elite, CHAS or SafeContractor
  • What paperwork you get at the end

Our hiring checklist

For landlords and multi-site operators

From a single site to a large estate, you get the same standard: the system surveyed, the price fixed, the visit fitted around trading and everything written up afterwards.

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

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