Hertfordshire · Ductwork cleaning

Ductwork cleaning in Gosmore, Hertfordshire

Ductwork cleaning for businesses, landlords and public buildings in Gosmore. BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease.

  • Readings above 200 microns from a grease thickness test
  • Duct runs that can’t be reached
  • A duct clean needed for an insurer

Book ductwork cleaning in Gosmore

Ductwork cleaning for kitchens and businesses in Gosmore

Grease in a duct is hidden, which is exactly why it’s dangerous. A flare-up drawn up from the range can light it, and fire can then run along the ductwork to other parts of the building. Cleaning the duct takes that fuel away. Typical jobs include a rancid smell from the extract duct and ductwork that has never been cleaned, across access panels, multi-storey ducts and horizontal duct runs.

Work in a small place like Gosmore starts with a call to agree access and timings, and the clean itself is the same full TR19® job as in any town: canopy, filters, duct, fan and discharge, with a certificate and photo report at the end.

The paperwork matters as much as the work. Each visit is written up with photos, 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.

Location
Gosmore (SG4)
Region
Hertfordshire
Records
Certificate and photo report
Quote
Fixed quote, normally within a working day
Hours
Nights, weekends or holidays to suit you
Telephone
0345 646 2711
Updated
30 October 2026
Inside an extract duct: heavy deposits on the left, cleaned metal on the right

Different parts, different methods

Attenuators and discharge

Some systems have attenuators to reduce noise, but they can hold grease in their linings. We clean what can be reached and note anything that cannot.

Multi-storey and shared buildings

A fire in a duct in a shared building can affect far more than one kitchen, which makes keeping it clean all the more important. Your certificate and report give building managers the record they need.

How it works

Your trading hours come first. Most visits are booked for when the area is out of use, such as evenings, overnight, early mornings or weekends. When the team arrives, the work area is protected and the relevant equipment is switched off to cool, and the work takes anything from a few hours to several visits, depending on the length of duct. If you can send photos, we can arrive in Gosmore knowing what to expect.

  1. First we diagnose: the route, the access and the grease levels.
  2. You get a fixed price before work starts.
  3. We clean section by section, working from panel to panel.
  4. Bends, risers and the base of each riser get extra attention.
  5. Readings, photos and a recommended next clean date complete the job.

How to prepare

  • Name a contact who can let us in at the agreed time
  • Let us know how we reach the system, including roofs, risers and plant rooms
  • Tell us about site rules, permits or sign-in

Ask for a quote

Getting a quote does not take long. Send a few details and photos, and we normally reply with a fixed quote within one working day. If we need to see the system first, we book a survey around your hours.

Ask for a quote

Read more

How we price ductwork cleaning

Your quote is based on your site. We consider:

  • Whether we need access equipment or extra panels
  • Whether it’s a one-off visit or part of a schedule
  • Where the site is and how we reach it
  • How big the system is

You won’t find a price list here, because each job is priced on what it involves. Call for a fixed quote, and we will explain what it covers.

Helping us quote

To help us quote quickly, send us:

  • Problems your staff have spotted
  • Where the plant sits or the system leaves the building, such as a roof or outside wall
  • A few general shots of the system
  • The paperwork from the last visit, if you have it

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. Add the site type and your opening hours, and we can price many jobs without a visit.

When to call us in Gosmore

Damaged or poorly fitted filters let more grease into the duct. The duct then takes grease that the filters should have stopped, and build-up speeds up.

Keep an eye out for any of the following:

  • Duct runs with no cleaning record
  • Grease pooling at the foot of the riser
  • Grease leaking from duct joints
  • A grease test showing the duct is overdue

If you run catering at a healthcare site, such as a hospital like Lister Hospital about 2.6 miles east, the extract may need cleaning more often than a part-time kitchen.

What to look for in a quote

  • Whether inaccessible sections are listed on the report
  • What’s included in the scope, part by part
  • Their accreditations, such as BESCA Vent Hygiene Elite, CHAS or SafeContractor
  • How they set the interval to the next visit

Our hiring checklist

For landlords and multi-site operators

We also work for facilities teams across offices, schools and healthcare in Gosmore and across Hertfordshire. Larger estates can be phased building by building around the people who use them.

If you look after several sites, we can schedule visits across all of them on one quote. Each site gets its own report and pictures, so each one has its own record.

What ductwork cleaning cannot fix

Not every problem is solved by ductwork cleaning, and we will tell you before any work starts. It doesn’t solve:

  • A duct that’s too small or badly routed for the kitchen (a design issue)
  • Ductwork that is corroded, split or holed (that needs a ductwork contractor)
  • A failed fan motor at the end of the duct (a fan repair job)

If in doubt, call us on 0345 646 2711 or send us an email and we will say what we think.

Parts of the system we cover

  • Attenuators
  • Bends and junctions
  • Multi-storey ducts
  • Vertical risers
  • Access panels
  • Horizontal duct runs

Grease, kitchens and Gosmore

According to Food Standards Agency records, there are about 30 bars, pubs and nightclubs and about 4 hotels, B&Bs and guest houses within roughly a mile and a half of the centre of Gosmore. A pub or hotel kitchen that cooks every day builds up grease in its extract like any other. Kitchens in Gosmore get their food hygiene inspections from North Hertfordshire council. They look at how clean the premises and equipment are, and the kitchen extract is part of that. Before-and-after photos from each clean are a simple way to show the extract is in hand. Hertfordshire Fire and Rescue Service covers Gosmore. 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.

If you look after a school kitchen, at a school such as St Ippolyts Church of England Aided Primary School or anywhere near Gosmore, the holidays are the usual time for a TR19® clean. Knebworth House, about 4.7 miles south-east, is one of the historic houses near Gosmore; if you run event catering at a venue like that, cleans can be booked between functions.

Gosmore is about 1 mile south of Hitchin, in Hertfordshire. Whatever kind of site you run in Gosmore, we can take on ductwork cleaning. We can work out of hours so trading is not interrupted. Our Hertfordshire coverage runs to 381 places, and Gosmore is one of them. We also work in Milton Keynes, around 22 miles away.

Every address in SG4 is within our area for ductwork cleaning, from busy streets to back roads. Whether your site is on London Road, Mill Lane and Orchard Close or a nearby road, our technicians can take on the work. Other places close to Gosmore include St Ippolyts (1 mile east), St Ibbs (1 mile south-east), Sperberry Hill (1 mile south-east), Charlton (1 mile north-west) and Little Almshoe (1 mile south-east). Within a short drive, we also cover Hemel Hempstead (15 miles south-west), Stevenage (4 miles south-east), St Albans (13 miles south), Welwyn Garden City (10 miles south), Harpenden (9 miles south-west) and Hatfield (12 miles south).

What’s near Gosmore

Typical jobs here are in premises near St Mary's Church, Butts Close and The Bird in Hand pub. Also close by are Hitchin Girls' School (1.1 miles north) and Kingshott School (0.8 miles north-east). Gosmore’s nearest station is Hitchin station, roughly 1.5 miles north. Other landmarks nearby include North Hertfordshire Museum (1.3 miles north) and Wymondley Castle (1.7 miles east). Open spaces near Gosmore include Markham's Hill and Purwell Ninesprings.

Map of Gosmore © OpenStreetMap contributors

In-house cleaning or a specialist?

If your staff spot something between visits, such as dripping grease, a noisy fan, a smell or a filter that will not come clean, it’s best reported rather than tackled in-house. We will take a look and send you a fixed quote.

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.

Gosmore questions

Who carries out food hygiene inspections in Gosmore?

Food hygiene inspections in Gosmore are carried out by North Hertfordshire council. How often a business is inspected depends on the risk rating the council gives it, so it’s worth staying ready all year.

Do you work overnight in Gosmore?

Yes. We work evenings, overnight and at weekends. Your customers, staff or residents in Gosmore needn’t be disturbed. Let us know the hours you’re closed and we will book within them.

Who has the legal duty for fire safety?

Under the Regulatory Reform (Fire Safety) Order 2005, it’s the responsible person: often the employer, owner or occupier. Landlords, facilities managers and managing agents can also hold responsibility.

Can you fit access panels in our ductwork?

Yes, extra panels can be fitted. It means more of the duct can be cleaned next time, and the report will show where they’re needed.

What do you do with what you remove?

We contain it and take it with us. Grease, debris and waste water are collected as the work goes on, so it doesn’t spread.

How far ahead should we book?

The more notice, the better, particularly for night and weekend visits. Quotes normally come back within one working day, and emergencies are covered by our 24/7 line.

What is TR19?

It’s BESA’s specification and the benchmark insurers, fire officers and EHOs look to. It covers how systems are inspected, cleaned and checked, and it takes a risk-based approach.

How is kitchen extract ductwork cleaned?

We open each access panel and clean the section it reaches. Heavy grease comes out by hand, and what’s left is degreased, with readings taken before and after.

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