Hertfordshire · Ductwork cleaning

Ductwork cleaning in Sleapshyde, Hertfordshire

Cleaning of kitchen extract ductwork, horizontal runs and vertical risers through access panels for businesses, landlords and public buildings in Sleapshyde. CHAS, SafeContractor and ISO 9001, and fully insured.

  • A grease test showing the duct is overdue
  • Stale grease odours from the duct
  • A duct nobody has opened in years

Ductwork cleaning for sites in Sleapshyde

Sleapshyde: your questions answered

Which environmental health team covers Sleapshyde?

That is St Albans City council, whose environmental health officers carry out food hygiene inspections in Sleapshyde. How often a business is inspected depends on the risk rating the council gives it, so it’s worth staying ready all year.

Can you clean school kitchen extracts in Sleapshyde during the holidays?

Yes. The holidays are the usual time for school work. There are about 2 schools, colleges and universities on the FSA’s food hygiene register within about 1.5 miles of Sleapshyde. Send us your term dates when you ring 0345 646 2711, or email photos, and we will fit the work in.

How much notice should we give?

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

Do you look at the system first?

Yes, always. We diagnose before we treat: the survey tells us what the system needs and how to reach it, and the quote is based on that.

Are you insured?

Yes, fully. We also hold CHAS and SafeContractor, for sites that check contractor safety.

Do you work in Sleapshyde?

Yes. We work across Greater London, Surrey, Kent, Sussex, Hampshire, the Isle of Wight, Berkshire, Buckinghamshire, Oxfordshire, Hertfordshire and Essex, Sleapshyde included.

What about areas you can’t get to?

They’re listed in the report, never skipped quietly. The report says which parts couldn’t be reached and why, along with a quote to put access in.

Do we have to stop cooking while the ducts are cleaned?

Out of hours, at a time that suits the kitchen. Long ducts can be split across visits, with the kitchen ready to cook each morning.

About our ductwork cleaning in Sleapshyde

Nobody sees duct grease building, so nobody notices it until something goes wrong. Flames pulled in from the cooking line can ignite it, carrying a fire along the duct and into rooms far from the kitchen. Cleaning the duct takes that fuel away. If you have grease seeping out of the duct seams and ductwork that has never been cleaned, we can help, from vertical risers, access panels and bends and junctions onwards.

Work in a small place like Sleapshyde starts with a call to agree access and timings, and the clean covers the whole system, as it would anywhere: canopy, filters, duct, fan and discharge, with a certificate and photo report at the end.

Our accreditations include CHAS, SafeContractor and ISO 9001, and we’re fully insured. On top of that, we’re a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease, and we’ve been trading since 2009.

Five Duct Doctor technicians in navy uniforms with the company vans
Where
Sleapshyde (AL4)
Region
Hertfordshire
Reporting
TR19® certificate and photo report
Quote
Fixed quote, normally within a working day
Working hours
When your site is closed, plus a 24/7 line
Phone
0345 646 2711
Checked
30 October 2026

What the work involves, part by part

Vertical risers

Risers are cleaned through panels at different levels. Where it can’t be reached safely, the report says so.

Attenuators and discharge

The discharge is where the duct ends and air leaves the building. Grease can collect there and stain the area around it, so it’s cleaned as far as safe access allows.

When to call us in Sleapshyde

Grease settles fastest where the air slows down. Flat runs, bends, reducers and the base of risers are the usual hotspots, and those are the points we pay most attention to.

What we are most often called out for:

  • A duct nobody has opened in years
  • Duct runs that cannot be reached
  • A grease test showing the duct is overdue
  • Heavy grease at the base of a riser

If your kitchen is in a listed or historic building, like the houses around Sleapshyde (Hatfield House is about 2.5 miles north-east), fitting access panels needs care.

Before booking anyone

  • Whether VAT is included
  • Proof of insurance
  • Whether a written report and pictures are included
  • Which accreditations they hold, and whether you can check them

Choosing a duct cleaning contractor

Why deal with it now?

Insurers know the risk of a greasy duct. Many require cleaning to TR19, and they can refuse or reduce a claim without proof. Your certificate and photo report show the ducts were cleaned. If the system at a site near Sleapshyde fails, there may be nowhere nearby to move to.

Whatever the type of site, the quote works the same way: the size of the job, access, condition and working hours. Ask for a fixed quote and we will go through it with you.

What you get with us

  • One number for every site across the South East and London
  • Every job surveyed first
  • A written report with photos after every visit
  • Out-of-hours work and a 24/7 emergency line

See how cleaning jobs are priced and how to check a contractor.

Ductwork cleaning in Sleapshyde: the local picture

Food Standards Agency records include about 9 bars, pubs and nightclubs across Sleapshyde and its immediate surroundings (about a mile and a half). Wherever they cook, the canopy, duct and fan collect grease just as a restaurant’s do. The fire and rescue service for Sleapshyde is Hertfordshire Fire and Rescue Service. Its fire safety officers can audit commercial kitchens, and grease in the extract is part of a kitchen’s fire risk. In Sleapshyde, food businesses are inspected by environmental health officers from St Albans City council. The cleanliness of the kitchen and its equipment, extraction included, is part of what they check. Our report lists what was cleaned and when, which is useful to have ready.

Healthcare kitchens can’t easily close, so their extracts are cleaned overnight or between meal services; the nearest hospital to Sleapshyde is Hill End Hospital, about 1.7 miles west. For schools such as Colney Heath Junior Mixed Infant and Nursery School, kitchen extract cleaning is usually booked for the holidays, when the canteen is closed.

Sleapshyde is about 2 miles south-west of Hatfield, in Hertfordshire. Every kind of commercial site in Sleapshyde, we can take on ductwork cleaning. Visits can be booked for evenings, overnight or weekends so the site keeps running. Sleapshyde is one of 381 towns, villages and districts in Hertfordshire where we work for commercial clients. London is in our area too, around 18 miles away.

Work in AL4 follows the same survey, fixed quote and written report as everywhere else we cover. You’ll find streets such as Sleapcross Gardens, North Orbital Road and Smallford Lane, all of which we cover for ductwork cleaning. We also cover the places around Sleapshyde: Colney Heath (1 mile south-east), Smallford (1 mile north-west), Tyttenhanger (1 mile south-west), Hatfield (2 miles north-east) and Cooper's Green (2 miles north). Further out, we also cover Watford (8 miles south-west), Hemel Hempstead (8 miles west), Stevenage (12 miles north), St Albans (3 miles west), Welwyn Garden City (5 miles north-east) and Harpenden (6 miles north-west).

Local landmarks in Sleapshyde

Locally, jobs take us to businesses close to Nicholas Breakspear Catholic School, The Plough Inn and Highfield Park and the streets around them. Sleapshyde’s nearest station is Welham Green station, roughly 2.4 miles east of the centre. Other landmarks nearby include The Bunker at Hatfield Police Station (1.7 miles north-east) and The Maltings (3.2 miles west). Open spaces near Sleapshyde include Colney Heath Local Nature Reserve and Verulamium Lake.

Map of Sleapshyde © OpenStreetMap contributors

What affects the cost of ductwork cleaning

Your quote is based on your site. We take into account:

  • How easy every part is to reach
  • The number of sites or systems
  • The times the site is available
  • Site rules, permits and inductions

The cost depends on how big the system is, the condition it’s in and how easy it is to reach. We give you a fixed price before we start, so you know where you stand.

Helping us quote

When you call or email, it’s useful to have:

  • The paperwork from the last visit, if you have it
  • Wide pictures of the system and the area around it
  • Any access panels or hatches you can see
  • The roof, plant room or outside wall the system runs to

Quotes are quick. Send a few details and photos, and we normally reply with a fixed quote within one working day. Where a survey is needed, we arrange a time that suits the site.

Looking after it afterwards

So the system stays in good health:

  • Keep grease filters clean and fitted whenever you cook
  • Don’t block access panels with shelving or stock
  • Store the certificate with the fire risk assessment
  • Book the next clean before the recommended date

Grease readings are taken again at the same set points, so the report shows the before and after figures. Photos of each section go alongside them.

Some signs mean the duct needs attention sooner: drips from the ductwork, stale smells or a noisy fan. Testing will show whether any section has reached 500 microns.

What happens on the day

Night work is normal for us. Evenings, nights and weekends are when much of our work happens, so a kitchen or building can carry on as usual the next day. The visit itself takes a few hours for a short run, longer for long runs and tall risers. We agree a date with you, plan the drive to Sleapshyde and turn up when the site is quiet.

  1. First we diagnose: the route, the access and the grease levels.
  2. A fixed quote follows, based on what we found.
  3. Each section is cleaned in turn through its access panel.
  4. Bends, risers and the base of each riser get extra attention.
  5. The duct is signed off with readings, photos and a next clean date.

Preparing for the visit

  • Agree a time when the area can be out of use
  • Have your last certificate or report to hand
  • Mention any parking or loading restrictions

Getting a quote

To get a fixed quote, call 0345 646 2711 or send us an email with the site type, your trading hours and a short description of the system. A few photos and your last certificate or report help a lot. You will normally have a quote within one working day.

Ask for a quote

Related advice

When it’s something else

A few issues sit outside what this work can do:

  • Fire dampers that do not close (they need testing and remedials)
  • Ductwork that’s corroded, split or holed (that needs a ductwork contractor)
  • Undersized or badly laid-out ducts

If you’re not sure, just ring 0345 646 2711 or email us and we’ll give you a straight answer.

Parts of the system we cover

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