Hertfordshire · Ventilation duct cleaning
Ventilation duct cleaning in Long Marston, Hertfordshire
Our technicians work in Long Marston on TR19 Air cleaning of general supply and extract ventilation ductwork in commercial buildings. Fixed quotes, work around your opening hours and photo reports as standard.
- Dusty supply ductwork that hasn’t been cleaned in years
- Toilet and washroom extracts full of fluff
- Stuffy rooms and stale air
How it works
Night work is normal for us. A lot of visits happen overnight or at weekends, so the site can open as normal afterwards. The visit itself takes a day or less for a small system and a series of visits for a large one. A quick note on how to find the site and where to park makes a visit to Long Marston run smoothly.
- We agree timings that suit the building, including evenings and weekends.
- We open the ductwork through its access panels.
- Before photos are taken and the ducts cleaned section by section.
- We clean the grilles and diffusers and put them back.
- We take after pictures and send the certificate and report.
Before we arrive
- Let us know about parking and loading
- Dig out any earlier paperwork for the system
- Name a contact who can let us in at the agreed time
Getting a quote
Some systems can be priced from photos; others need a survey. Big or complicated sites, and systems that are hard to see in pictures, get a survey first. Either way, the quote is fixed before any work is booked.
Related advice
About our ventilation duct cleaning in Long Marston
When the work is finished, you get a TR19® certificate and before and after photos. The report lists what we cleaned, any sections not reached and a recommended next inspection, so you have it all on record. If you are dealing with grilles and diffusers streaked with dirt and ductwork never cleaned since it was installed, we can help.
Rural buildings with mechanical ventilation, such as care homes and country hotels, often keep their units in roof spaces or outbuildings, which makes them easy to overlook.
Think of the report as the system’s health record: a dated account with photos of everything we did. For TR19® Grease cleans, the certificate comes through the BESCA Vent Hygiene Elite portal and sits alongside the report.

- Place
- Long Marston (HP23)
- Region
- Hertfordshire
- Records
- Report and photos after the visit
- Quote
- A fixed price before any work starts
- Hours
- Out of hours as standard, 24/7 emergency line
- Call
- 0345 646 2711
- Updated
- 30 October 2026
How we price ventilation duct cleaning
You’ll get a fixed price before work begins. It takes into account:
- What state the system is in
- The number of sites or systems
- Site rules, permits and inductions
- A single visit or a regular plan
A single site or a whole portfolio, we price it on the same basis: the work involved, the access and the timing. The price is fixed before we start.
Asking for a quote
Before you ask for a quote, gather:
- Close-ups of filters, grilles, hatches or access panels
- Any symptoms, from odd noises to smells or leaks
- Where the plant sits or the system leaves the building, such as a roof or outside wall
- Photos showing the whole system and its surroundings
Want a quote for ventilation duct cleaning? Please call us on 0345 646 2711 or drop us a line with a few details about the site. We will talk you through the work and give you a fixed quote before you commit to anything.
Also in Long Marston
Ventilation duct cleaning around Long Marston
Long Marston’s nearest hospital, Tindal Centre, is about 4.4 miles west. Clean air matters most where people are unwell, and that’s as true in a care home as in a hospital. About 35 miles out from central London, Long Marston is part of the South East area we work across. Visits are booked around your hours, evenings and weekends included.
For schools like Long Marston VA Church of England Primary School, the holidays are the usual time to inspect and clean ventilation.
Long Marston is about 5 miles east of Aylesbury, in Hertfordshire. Long Marston gets the same approach as every site we work on: diagnosis first, a fixed price, out-of-hours working where needed and a written report with photos. Long Marston is one of 381 towns, villages and districts in Hertfordshire where we work for commercial clients. Our Milton Keynes page covers sites nearby, about 14 miles away.
Work in HP23 follows the same survey, fixed quote and written report as everywhere else we cover. Streets in the area include Station Road, Chapel Lane and Bromley, all of which we cover for ventilation duct cleaning. Nearby, we also carry out ventilation duct cleaning in 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). Larger places within reach include 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).
What’s near Long Marston
Long Marston’s nearest station is Cheddington station, roughly 2.4 miles north-east. Nearby you’ll also find Tindal Centre (4.4 miles west) and Pitstone Green Museum (2.6 miles east). For a walk, there’s Ivinghoe Beacon and College Lake nature reserve.
When to call us in Long Marston
Ventilation hygiene often gets left out of planned maintenance. A building in Long Marston can have well-serviced plant and dirty ductwork at the same time.
Signs it’s time to call us include:
- Ducts that need a clean before handover
- Dirty diffusers dropping dust into rooms
- Poor airflow from the vents
- Ductwork that hasn’t been inspected
Healthcare buildings such as Tindal Centre, about 4.4 miles west, depend on their ventilation; if you manage a surgery, clinic or care home near Long Marston, yours matters too.
Comparing quotes
- Whether the price is fixed
- How they set the interval to the next visit
- Whether they’re fully insured
- Whether the whole system is included, or only the parts that are easy to reach
Why it’s worth doing now in Long Marston
A clean system moves air more easily, which takes strain off the fans. Leaving them means the plant works harder for the same result. It’s simpler to plan the work at Long Marston now than to arrange it in a hurry later.
Several systems or sites on one quote often makes better use of the time. Tell us about everything you’d like looked at, and you’ll get one fixed quote.
Why Long Marston businesses choose us
- In business since 2009
- Survey first, then a fixed quote
- One number for every site across the South East and London
- Fixed quotes from a survey or pictures
For landlords and multi-site operators
We work for landlords, managing agents and facilities managers as well as the people running the site. Where a system serves more than one tenant, such as a shared riser, it helps to agree who arranges the work, and we are happy to quote for all of it.
Running several sites is easier with one contractor. We work across London and the South East, so visits at different addresses can be planned together and kept to a regular schedule.
When something else is needed
To be straight with you, some problems need a different fix:
- Leaking or broken duct sections
- Controls and BMS faults that affect the system
- Kitchen extract ductwork, which needs a TR19® Grease clean
Not sure which it is? You can give us a ring on 0345 646 2711, or send details by email and we’ll tell you honestly.
What we work on in Long Marston
- Offices and schools
- General extract ductwork
- Supply ductwork
- Toilet extract systems
- Grilles and diffusers
- Hospitals and care homes
What your team can do, and what needs us
Keep a record of what your team does. A simple log of filter washes, wipe-downs and checks helps show that the system is managed between specialist visits, alongside our reports.
A few tasks are always specialist work: entering ducts, working on fans, testing dampers and taking grease readings need training, the right equipment and safe access. That is our job.
Common questions in Long Marston
Will you come out to Long Marston?
Yes, Long Marston is part of our area, however small the site. Let us know about access, parking and anything unusual about getting there when you book.
Can you come to Long Marston after we close?
Yes, we can come after you close and finish before you open. The work in Long Marston can fit around your hours. Let us know the hours you’re closed and we will book within them.
Do you provide a report?
Yes. You get a TR19® certificate and a report with before and after photos. BESA advises keeping certificates in the maintenance log.
Will we have to shut during the visit?
Not normally. We need the work area to ourselves while we are on site, so we book a time when it would be closed anyway.
Are grilles and diffusers included?
Yes. Removable grilles come down for cleaning and go back up. Fixed ones are cleaned in place.
Do you work with multi-site operators?
Yes. Our area covers London and the South East, so we can schedule a run of sites on one programme. Every site has its own report.
Which sectors do you work in?
Commercial premises of every kind: from restaurants, pubs and hotels to schools, hospitals, care homes, offices, shops and food production sites. We fit the work around how the site operates.
How much notice do you need?
The more notice, the better, especially for out-of-hours work. Quotes typically come back within one working day, and emergencies are covered by our 24/7 line.