Hertfordshire · Ductwork cleaning

Ductwork cleaning in Kimpton, Hertfordshire

Ductwork cleaning in Kimpton, surveyed first and signed off with a written report and pictures. Call for a fixed quote.

  • A duct clean needed for an insurer
  • Grease seeping out of the duct seams
  • Duct runs that cannot be reached

Ductwork cleaning in Kimpton

How we price ductwork cleaning

A fixed price needs a few facts first. We check:

  • Parking and loading at the site
  • The times the site is available
  • The scale of the work
  • Access, including roofs, risers and ceiling voids

Putting the work off seldom saves money. Problems in a system tend to grow, which can make the next visit longer. If you’re not sure what’s needed, call 0345 646 2711, or email photos for straight advice and a fixed quote.

What we need to know

Photos let us diagnose from a distance. The most useful are:

  • Any symptoms, from odd noises to smells or leaks
  • Photos showing the whole system and its surroundings
  • Your opening hours and when the area is out of use
  • How we’d reach plant on a roof or in a plant room

Photos are enough for some jobs, while others need a look on site. Big or complicated sites, and systems that are hard to see in pictures, get a survey first. Either way, you get a fixed price before any work starts.

Ductwork cleaning in Kimpton

The ductwork is where an extract clean is won or lost. Without enough access panels, long stretches can go years without being touched. Each section we can reach is cleaned, and any we cannot is written down, so you know exactly where you stand. The work covers bends and junctions, access panels and attenuators, and common reasons people get in touch are duct runs that can’t be reached and a duct nobody has opened in years.

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

For insurers and inspectors, the record counts. That is why every job is written up in a report with pictures, plus a TR19® certificate through the BESCA VHE portal where the work is a TR19® Grease clean.

Five Duct Doctor technicians in navy uniforms with the company vans
Where
Kimpton (SG4)
Region
Hertfordshire
Records
Certificate and photo report
Price
A fixed quote up front
When we work
After hours by arrangement; emergencies any time
Telephone
0345 646 2711
Page updated
30 October 2026

Staff cleaning versus specialist work

If your staff spot something between visits, like drips, unusual noise, smells or damaged filters, it’s best reported rather than tackled in-house. We can diagnose it and quote.

In-house cleaning and specialist cleaning do different jobs. 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.

How the job changes from site to site

Bends and transitions

Grease tends to pile up at elbows. It’s scraped out and degreased, and readings are taken there before and after.

Attenuators and discharge

The discharge is where the duct ends and air leaves the building. It can gather grease and mark the wall or roof around it, so it’s cleaned as far as safe access allows.

Why deal with it now?

TR19® is not law, but the duty to manage fire risk is. Under the Regulatory Reform (Fire Safety) Order 2005, the responsible person must assess and reduce fire risk, including the grease inside the extract ductwork. Rural sites can’t always move to another kitchen or room when something fails.

The price reflects the work, not guesswork. That’s why every job is surveyed first, and the price is agreed before work begins.

What you get with us

  • Fully insured
  • Out-of-hours work and a 24/7 emergency line
  • Trading since 2009
  • One number for every site across the South East and London

See what affects the cost or our accreditations and certificates.

The process

The first job on site is protection: sheeting goes over floors and surfaces close to the work. Then we make the system safe and start. The work on site takes a few hours for a short run, longer for long runs and tall risers, and the area is cleaned down before we leave. The timing of a visit to Kimpton is set by you, and the travel is our side of the planning.

  1. We start by working out how the duct runs and where it can be opened.
  2. Grease readings are taken at set points along the duct.
  3. Through the access panels, thick grease is removed by hand first.
  4. Horizontal runs and risers are then degreased by the method that suits the deposit.
  5. Readings and photos are repeated and any section we couldn’t reach is recorded.

Before we arrive

  • Mention any locked doors, roof access or ceiling voids
  • Let us know about permits to work or site inductions
  • Clear loose items from the work area

How to get a quote

We don’t publish a price list, because no two systems are the same. We look at your system first, from pictures or on a visit, and then give you a fixed quote. To get going, call 0345 646 2711, or email photos.

Ask for a quote

Related advice

What we are called out for in Kimpton

Many ducts do not have enough access panels. Sections between panels go uncleaned, sometimes since the system was installed, and the grease there keeps building out of sight.

Clients typically contact us when they notice something like this:

  • Years of grease along the duct floor
  • Readings above 200 microns from a grease thickness test
  • Ductwork that has never been cleaned
  • Grease seeping out of the duct seams

A hall kitchen that only cooks for events, whether near Parish Church of St Peter and St Paul or elsewhere in Kimpton, still needs its extract cleaned, just less often.

Questions to ask before booking

  • Whether they recommend a next date
  • Whether VAT is included
  • What insurance they carry
  • If they look at the system before pricing

Questions to ask before you book

Between visits

Think of this as the after-treatment advice, short and simple:

  • Report any grease dripping from duct joints
  • Keep your cleaning records together
  • Do not switch the extract off early
  • Ask us about extra access panels where sections cannot be reached

Any section of duct we couldn’t reach is listed on the report, with the reason. We can fit access panels so those sections are cleaned next time.

Extra access panels mean more of the duct gets cleaned each time. Grease you can reach is grease that gets removed.

Common questions in Kimpton

Can school kitchens in Kimpton be cleaned in the holidays?

Yes, out-of-term visits are normal for schools. There are about 3 schools, colleges and universities on the FSA’s food hygiene register within about 1.5 miles of Kimpton. Tell us your holiday dates and we’ll book the visit for when the site is empty.

Do you work at weekends in Kimpton?

Yes, nights and weekends are routine for us. The site is handed back ready to open. Let us know the hours you’re closed and we’ll book within them.

What should I send you?

Just the basics: the address, the site type, your opening hours and how we reach the system. Photos and any previous paperwork make it quicker. After that, simply give us a ring on 0345 646 2711 or email us.

How often does extract ductwork need cleaning?

It depends mostly on daily cooking hours. Kitchens cooking 12 to 16 hours a day need it at least every 3 months, while lighter use can go longer.

Is Kimpton in your area?

Yes. We cover Kimpton and the rest of Hertfordshire, within our South East and London area. To book, call us on 0345 646 2711, or send details by email.

What shows that the ducts need a clean?

Start with the date of the last clean. If it’s overdue, or there is not one, a clean is due, and grease readings will confirm how urgent it is.

Who is the responsible person?

It depends on the building. Under the Fire Safety Order 2005, it’s the responsible person, which can be the employer, the owner, a landlord, an FM or a managing agent.

Where does the waste go?

It leaves the site with us at the end of the visit. While we work, it’s kept contained to keep the area clean.

What ductwork cleaning looks like in Kimpton

Food Standards Agency data counts about 3 cafés, restaurants and staff canteens in Kimpton and the streets around it, up to about 1.5 miles out. Wherever those kitchens cook under a canopy, the horizontal runs and risers need cleaning as well as the hood. Kitchens in Kimpton get their food hygiene inspections from North Hertfordshire council. A greasy canopy or dripping filters are the sort of thing an inspection can pick up. A TR19® certificate and photo report after each clean gives you a record to show an inspector. Kimpton is covered by Hertfordshire Fire and Rescue Service. Grease in a kitchen extract is a recognised fire risk, and the fire authority enforces the law on managing it in most commercial premises.

If you run catering at a historic house or estate in the area (Shaw's Corner is about 1.8 miles south-east), event kitchens in older buildings often have awkward duct runs that need planning. Term dates shape school work: for a school like Kimpton Primary School, an extract clean fits neatly into a half-term or summer break.

Kimpton is about 3 miles north-east of Harpenden, in Hertfordshire. Sites in Kimpton get the same service as everywhere we cover: a survey first, a fixed quote, work timed around your hours and a report with pictures. Our area takes in 381 places across Hertfordshire, large and small. There’s also a page for Milton Keynes, about 24 miles away.

Postcode districts we cover here for ductwork cleaning: SG4. If you need ductwork cleaning at premises on High Street, Hampden and Wheelwrights or a nearby road, we can help. Other places close to Kimpton include Gustard Wood (2 miles south), Whitwell (2 miles north), Ayot St Lawrence (2 miles south-east), Codicote Bottom (2 miles east) and Codicote (3 miles east). Larger places within reach include Watford (14 miles south), Hemel Hempstead (10 miles south-west), Stevenage (6 miles north-east), St Albans (7 miles south), Welwyn Garden City (6 miles south-east) and Harpenden (3 miles south-west).

Around Kimpton

Locally, jobs take us to businesses close to The Boot pub, among other places. The closest station to Kimpton is Harpenden station, about 3.4 miles south-west. A little further out are Harpenden Museum (3.6 miles south-west). Green spaces nearby include Stocking Springs Wood.

Map of Kimpton © 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