Hertfordshire · Ductwork cleaning
Ductwork cleaning in Long Marston, Hertfordshire
Ductwork cleaning for businesses, landlords and public buildings in Long Marston. CHAS, SafeContractor and ISO 9001, and fully insured.
- Grease leaking from duct joints
- Thick deposits at the bottom of a vertical duct
- Duct runs that can’t be reached
Questions from Long Marston
Who carries out food hygiene inspections in Long Marston?
That is Dacorum council, whose environmental health officers carry out food hygiene inspections in Long Marston. Ratings are published by the Food Standards Agency, so a clean extract and good records are worth keeping up.
Can you get to a site in Long Marston?
Yes. Villages and rural sites across the South East are part of our work, Long Marston included. Just mention lanes, gates or anything else about the site when you book.
Do you offer maintenance contracts?
Yes. Plans on a 3, 6 or 12-monthly cycle are available, to suit the system and how it’s used.
What does ductwork cleaning cost?
Size, condition, access and working hours all affect the cost. Ask us for a fixed quote, typically ready within one working day.
Can you come out in an emergency?
Yes, 24/7. Our office is open from 8am to 6pm on weekdays, with the emergency line covering every other hour.
Do you work with multi-site operators?
Yes. You deal with one contact for every site across London and the South East, with visits on a regular schedule.
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 paperwork do you give after a duct clean?
Readings, pictures and, for a full clean, a TR19 certificate. It also gives a recommended next clean date.
Ductwork cleaning for kitchens and businesses in Long Marston
If the ducts in Long Marston haven’t been cleaned for a while, or nobody is sure when they were? A few details about the system are a good start when you ring 0345 646 2711 or use the quote form, and a fixed price will follow, typically within one working day. Typical jobs include a grease test showing the duct is overdue and smells of old cooking grease from the ductwork, on bends and junctions, multi-storey ducts and attenuators.
In a village or hamlet like Long Marston, the kitchens that need extract cleaning are typically a pub, a school, a care home or a hall kitchen, wherever there is one. Every one of them still needs its extract kept clear of grease.
It’s worth checking any contractor’s accreditations. We’re a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease, and we hold CHAS, SafeContractor and ISO 9001, and we are fully insured.
- Where
- Long Marston (HP23)
- Region
- Hertfordshire
- Paperwork
- TR19® certificate and photo report
- Quotes
- Fixed quote, typically within a working day
- Working hours
- After hours by arrangement; emergencies any time
- Call
- 0345 646 2711
- Last updated
- 30 October 2026

How we price ductwork cleaning
There’s no set price list, because sites vary so much. What we look at:
- Whether several sites go on one quote
- What state the system is in
- Site requirements such as sign-in and permits
- A single visit or a regular plan
Kitchens, offices, schools and hospitals are all priced the same way: how much there is, how we reach it, what state it’s in and when we can work. Call for a fixed quote and we’ll explain each part.
What to send for a quote
You do not need the technical terms. It helps if you can send:
- Detail shots of panels, filters and grilles
- The roof, plant room or outside wall the system runs to
- Where the site is and what kind of site it is
- A few general shots of the system
For a fixed quote, phone us on 0345 646 2711 or email us with the site type, your trading hours and a short description of the system. Photos and the last report, if you have one, make the quote quicker. You’ll typically have a quote within one working day.
Landlords, agents and facilities managers
From a single site to a large estate, you get the same standard: diagnosis, a fixed price, work booked around your hours and a written report with pictures.
When the building owner and the occupier are different, the lease normally sets out who maintains what. We are happy to deal with either side, and the report can go to both.
Between visits
Looking after the system between visits is straightforward, and it makes the next visit easier:
- Report any grease dripping from duct joints
- Get panels fitted where the duct couldn’t be cleaned
- Ask for a grease thickness test if the kitchen gets busier
- Don’t switch the extract off early
File the paperwork in the maintenance log. It’s the evidence an insurer or inspector may ask for, and the pictures make the duct’s condition easy to see.
Grease that never reaches the duct never needs cleaning out of it. Keep the filters clean, well fitted and in place whenever you cook.
Also in Long Marston
How it works
The visit has three parts: getting the area ready, doing the work and signing it off. Getting ready means protecting surfaces and switching off what needs to be off, and the sign-off is a written report with pictures. The middle part takes longest, which takes a shift or more, depending on the length of the runs and the number of access points. If you can send photos, we can arrive in Long Marston knowing what to expect.
- The duct route is surveyed and every access point found.
- Grease thickness is measured at set points.
- Once the kitchen has closed, we protect the area and open the panels.
- Heavy deposits come out by hand, then each section is degreased.
- We close up, re-test, photograph and record anything out of reach.
Getting ready for the visit
- Allow time for equipment near the work to be turned off and cool down
- Mention any parking or loading restrictions
- Agree a time when the area can be out of use
Get a fixed quote
Quotes are quick. Call or email with a few details and you’ll normally have a fixed price within one working day. If we need to see the system first, we book a survey around your hours.
Advice
In-house cleaning or a specialist?
Staff cleaning and specialist work are not the same thing. A daily filter wipe and a weekly filter wash keep grease down at the front of the system, but they don’t reach the grease that builds up further in. That part needs specialist access and equipment.
For ventilation and air handling systems, in-house care is mostly about checks: clear grilles, a log of filter changes and reporting anything odd. The inside of ducts and units needs a specialist.
Kitchen extracts in Long Marston
The Food Standards Agency lists about 3 pubs and bars as registered food businesses in Long Marston and the streets around it, up to about 1.5 miles out. Wherever they cook, the canopy, duct and fan collect grease just as a restaurant’s do. In Long Marston, food businesses are inspected by environmental health officers from Dacorum council. An officer looking round a kitchen will see the canopy, and grease there is hard to miss. Keeping each certificate and photo report on file helps show the extract is looked after. Long Marston 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.
Bursars and site managers at schools such as Long Marston VA Church of England Primary School tend to book extract cleaning for when the kitchen is empty. A hall kitchen that only cooks for events, whether near Church of All Saints (Church of England) or elsewhere in Long Marston, still needs its extract cleaned, just less often.
Long Marston is about 5 miles east of Aylesbury, in Hertfordshire. Anywhere in HP23, we can carry out ductwork cleaning at your premises. We cover 381 places across Hertfordshire, large and small. There’s also a page for Milton Keynes, about 14 miles away.
All of HP23 is within our area for ductwork cleaning, from the main roads to the quietest streets. Whether your site is on Station Road, Chapel Lane and Bromley or a nearby road, we can help. We also cover the places around Long Marston: Astrope (1 mile south), Puttenham (1 mile south-west), Buckland (2 miles south), Aston Clinton (2 miles south-west) and Wingrave (3 miles north-west). We also work in nearby towns such as Hemel Hempstead (12 miles south-east), Harpenden (15 miles east), Berkhamsted (7 miles south-east), Tring (3 miles south-east), Chorleywood (15 miles south-east) and Grovehill (11 miles south-east).
Near you in Long Marston
The nearest railway station is Cheddington station, roughly 2.4 miles north-east of the centre. Other landmarks nearby include Tindal Centre (4.4 miles west) and Pitstone Green Museum (2.6 miles east). The countryside around Long Marston includes Ivinghoe Beacon and College Lake nature reserve.
Honest limits
In fairness, there are a few things this work will not fix:
- Undersized or badly laid-out ducts
- A worn-out fan that needs replacing
- A damper stuck open in the duct
If you’re not sure, just call us on 0345 646 2711 or email us and we’ll give you a straight answer.
What the work covers
- Horizontal duct runs
- Access panels
- Bends and junctions
- Multi-storey ducts
- Attenuators
- Vertical risers
When to call us in Long Marston
The further the air travels from the cooking, the cooler it gets. Cooling air drops its grease onto the inside of the duct, so duct runs keep collecting grease long after the canopy.
Keep an eye out for any of the following:
- Hardened, baked-on grease in long horizontal runs
- Ductwork that has never been cleaned
- Grease seeping out of the duct seams
- High readings at a recent grease test
A hospital like Tindal Centre, about 4.4 miles west, is the kind of site where a kitchen may cook for patients, staff and visitors all day.
Before booking anyone
- How areas they cannot reach will be recorded
- Whether a written report and photos are included
- Proof of insurance
- Whether they recommend a next date