Hertfordshire · Ductwork cleaning

Ductwork cleaning in Hanscombe End, Hertfordshire

We cover Hanscombe End for cleaning of kitchen extract ductwork, horizontal runs and vertical risers through access panels. Fixed quotes, work around your opening hours and photo reports on every job.

  • Grease seeping out of the duct seams
  • Thick crusts of old grease along the duct
  • Gaps where access panels were never fitted

Ductwork cleaning across Hanscombe End

In-house cleaning or a specialist?

Keep a record of what your team does. A dated log of in-house cleaning and checks shows an inspector that the system is looked after between visits, alongside our reports.

Your own staff can handle the daily basics: wiping canopies, washing grease filters and recording it in a log. Inside the ducts, risers and fan is specialist work, and that’s where we come in.

Ductwork cleaning in Hanscombe End, done properly

Every duct has its own route. Some run a short distance to an outside wall, others climb several floors to the roof. We map the route during the survey and finds every access point before we quote. If you’re dealing with hardened, baked-on grease in long horizontal runs and ductwork that has never been cleaned, we can help, from bends and junctions, horizontal duct runs and vertical risers onwards.

For a kitchen in or near Hanscombe End, the visit is planned around opening hours and the journey, and the clean covers the whole system, as it would anywhere: canopy to discharge, then a TR19® certificate and a photo report.

Accreditations are easy to claim and worth checking. Ours are BESCA Vent Hygiene Elite membership, cleaning to BESA TR19® Grease, plus CHAS, SafeContractor and ISO 9001, with full insurance on top.

Five Duct Doctor technicians in navy uniforms with the company vans
Place
Hanscombe End (SG5)
Region
Hertfordshire
Paperwork
Certificate plus before-and-after photos
Price
Fixed quote, normally within a working day
Working hours
After hours by arrangement; emergencies any time
Telephone
0345 646 2711
Checked
30 October 2026

FAQs for Hanscombe End

Who enforces fire safety at workplaces in Hanscombe End?

Hertfordshire Fire and Rescue Service is the fire and rescue service for Hanscombe End. If a fire safety officer visits a commercial kitchen, they may ask about the fire risk assessment and how the extract is kept clean.

Who inspects food businesses in Hanscombe End?

The local authority for Hanscombe End is Central Bedfordshire council, and its environmental health team does the inspecting. How often a business is inspected depends on the risk rating the council gives it, so it’s worth staying ready all year.

What’s the cleaning interval for extract ductwork?

The duct is cleaned as part of the whole system, at intervals set by BESA guidance, from every 3 months for heavy use to every 12 months for light use. Readings tell you if it needs to be more often.

Is Hanscombe End in your area?

Yes. We work in Hanscombe End and the rest of Hertfordshire, as part of our work across South East England and London. To book, ring 0345 646 2711 or use the quote form.

Can you fit access panels in our ductwork?

Yes. The survey or clean shows where sections couldn’t be reached, and fitting them means future cleans are more complete.

What happens to the waste?

It leaves the site with us when we go. During the work, it’s contained so the area stays clean.

Do you look at the system first?

Yes. For many sites, photos and a few details are enough, and larger or hidden systems get a visit.

Do you have a 24/7 line?

Yes. There’s a 24/7 emergency line for anything that cannot wait until a planned visit. Ring any time and tell us what’s happened.

How the job changes from site to site

Vertical risers

Risers often pass through floors and walls, where fire dampers may be fitted. We test those as a separate job.

Horizontal duct runs

A long flat run can’t be cleaned from one end. Any stretch out of reach is noted and can fit extra panels.

What affects the cost of ductwork cleaning

The diagnosis comes before the price. The main factors are:

  • What state the system is in
  • How many systems or sites are involved
  • Working hours and out-of-hours timing
  • Where the site is and how we reach it

Several systems or sites on one quote can make for a more efficient booking. Mention every system or site you need covered and we’ll price it together.

Asking for a quote

We can often survey from photos. The most useful are:

  • Detail shots of panels, filters and grilles
  • Wide pictures of the system and the area around it
  • The roof, plant room or outside wall the system runs to
  • The postcode and the type of business

Photos are the quickest way to a quote: the system from a couple of angles, plus any access panels or hatches. Tell us what kind of site it is and when it’s open, and many jobs can be priced from that alone.

Signs you need ductwork cleaning in Hanscombe End

A duct with too few access doors can’t be fully cleaned. Sections between panels go uncleaned, sometimes since the system was installed, and grease there keeps thickening unseen.

Signs it’s time to call us include:

  • An insurer asking for TR19 evidence
  • Readings above 200 microns from a grease thickness test
  • Duct runs with no cleaning record
  • A rancid smell from the extract duct

Healthcare kitchens, like those at hospitals such as Keech Hospice Care (about 5.2 miles south-west), often cook for long hours, which puts them in BESA’s heavier-use bands.

Before booking anyone

  • Proof of insurance
  • Whether the quote shows VAT
  • What records you will receive afterwards
  • Exactly which parts of the system are covered

Questions to ask before you book

Aftercare tips

Aftercare is simple, and it makes the next visit easier:

  • Store the certificate with the fire risk assessment
  • Ask for a grease thickness test if the kitchen gets busier
  • Keep to the interval on the report
  • Consider fitting panels where the report shows gaps

Keep the certificate and report with the fire risk assessment. It’s the evidence an insurer or inspector may ask for, and the pictures make the duct’s condition easy to see.

Book the next duct clean before the date passes. If the kitchen starts cooking longer hours, the interval may need to shorten, and grease thickness testing will show it.

How the visit works

On the day, we arrive at the time agreed with you, which is often after service, overnight or at a weekend. Equipment that has to be off is switched off and allowed to cool first, and floors and nearby surfaces are sheeted. On site, it takes a shift or more, depending on the length of the runs and the number of access points. A quick note on how to find the site and where to park makes a visit to Hanscombe End run smoothly.

  1. We trace the duct and find every way in.
  2. We take grease readings along the route.
  3. Once the kitchen has closed, we protect the area and open the panels.
  4. Thick grease is scraped out, then the runs and risers are degreased.
  5. We close up, re-test, photograph and record anything out of reach.

How to prepare

  • Tell us about site rules, permits or sign-in
  • Tell us about access, such as roof hatches, plant rooms, ceilings or locked areas
  • Plan for cooking equipment or plant to be off before we arrive

Getting a quote

Some systems can be priced from photos; others need a survey. Larger sites, and anything hidden behind walls, ceilings or floors, are normally surveyed first. Either way, you get a fixed price before any work starts.

Get a price

Advice

When something else is needed

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

  • Fire dampers that don’t close (they need testing and remedials)
  • Duct sections that need replacing
  • An extract fan that has stopped working

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

What we work on in Hanscombe End

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

Ductwork cleaning around Hanscombe End

Fire safety in Hanscombe End falls to Hertfordshire Fire and Rescue Service. In most workplaces, including commercial kitchens, it’s the fire and rescue authority that enforces the Fire Safety Order. Hanscombe End, about 36 miles from central London, is within our usual area. A survey and a fixed quote come first, then the visit at a time that suits you.

Where a hall near Church of All Saints, or anywhere in Hanscombe End, hosts lunch clubs or events, its extract gathers grease just as a café’s does. School kitchens, at schools like Shillington Lower School for example, are typically cleaned in the holidays so no lunches are lost.

Hanscombe End is about 5 miles north-west of Hitchin, in Hertfordshire. Every kind of commercial site in Hanscombe End, we can take on ductwork cleaning. We can work out of hours so trading is not interrupted. Hanscombe End is one of 381 towns, villages and districts in Hertfordshire we cover for ductwork cleaning. For sites nearby, see our Milton Keynes page, about 17 miles away.

Postcode districts we cover here for ductwork cleaning: SG5. Neighbouring places we cover for ductwork cleaning include Apsley End (1 mile south), Shillington (1 mile east), Hexton (2 miles south), Pirton (2 miles south-east) and Pegsdon (2 miles south). We also work in nearby towns such as Stevenage (10 miles south-east), Welwyn Garden City (15 miles south-east), Harpenden (12 miles south), Hitchin (5 miles south-east), Letchworth (6 miles east) and Letchworth Garden City (6 miles east).

Around Hanscombe End

Locally, jobs take us to businesses close to The Five Bells Public House and Wrest Park. Nearby you will also find Keech Hospice Care (5.2 miles south-west) and Stondon Motor Museum (2.6 miles east). Green spaces nearby include Barton Gravel Pit and Cain Hill.

Map of Hanscombe End © OpenStreetMap contributors
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