Hertfordshire · Ventilation duct cleaning
Ventilation Duct Cleaning in Markyate
Our technicians work in Markyate on ventilation duct cleaning. Out-of-hours visits, a fixed quote and a written report with pictures on every job.
- Damp or stale smells from grilles
- Construction dust left in ducts after a refit
- Dust marks around grilles and ceiling diffusers
Ventilation duct cleaning for kitchens and businesses in Markyate
In a building in Markyate, the people inside spend hours breathing what the ventilation delivers. Clean ducts are part of a healthy building, alongside filter changes and AHU maintenance. Common call-outs are for systems with no record of inspection or cleaning and ductwork never cleaned since it was installed, across offices and schools, hospitals and care homes and supply ductwork.
Smaller buildings around Markyate often keep their ventilation units in a roof void or plant cupboard, where they’re easy to forget. Every unit, large or small, has filters, coils and a drain tray to keep clean.
Our accreditations include CHAS, SafeContractor and ISO 9001, and we’re fully insured. We are also a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease, and we have been trading since 2009.
- Location
- Markyate (AL3)
- Wider area
- Hertfordshire
- Records
- Written report with photos
- Quotes
- A fixed price before any work starts
- Hours
- Out of hours as standard, 24/7 emergency line
- Phone
- 0345 646 2711
- Last updated
- 30 October 2026

How it works
Your trading hours come first. Most visits are booked for when the area is out of use, such as evenings, overnight, early mornings or weekends. When the team arrives, the work area is protected and the relevant equipment is switched off to cool, and the job takes a day or less for a small system and a series of visits for a large one. Tell us when your site near Markyate is quiet and the visit will be booked for then.
- First we check the layout and any past paperwork.
- We inspect the ducts at chosen points to see where cleaning is needed.
- The work area is protected and the system switched off.
- We clean the system and remove the debris from site.
- We report on the work, listing any inaccessible sections and the next inspection date.
Before we arrive
- Let us know about parking and loading
- Make sure equipment near the work can be switched off and left to cool
- Name a contact who can let us in at the agreed time
Ask for a quote
To get a fixed quote, call us on 0345 646 2711 or drop us a line and tell us the type of site, your opening hours and roughly what the system looks like. Photos and the last report, if you have one, make the quote quicker. We normally come back within one working day.
Read more
Staff cleaning versus specialist work
Away from the kitchen, the in-house job is mainly checking: keeping grilles clear, noting unusual noise or smells and logging filter changes. The inside of ducts and units needs a specialist.
Staff cleaning and specialist work aren’t the same thing. Wiping filters daily and washing them weekly keeps the visible parts in order, but they don’t reach the grease that builds up further in. That part needs specialist access and equipment.
When it’s something else
Some problems need a different service or another trade:
- Damaged ductwork beyond cleaning
- Grease in kitchen extract systems, cleaned to TR19® Grease instead
- Condensation caused by the building rather than the ducts
If in doubt, give us a ring on 0345 646 2711, or email photos and we will say what we think before booking.
What we work on in Markyate
- Grilles and diffusers
- General extract ductwork
- Offices and schools
- Supply ductwork
- Toilet extract systems
- Hospitals and care homes
How we price ventilation duct cleaning
The quote reflects the site in front of us. We consider:
- The times the site is available
- How many systems or sites are involved
- Parking and loading at the site
- The condition we find in the survey
Combining work into one visit or one programme can make for a more efficient booking. Tell us about everything you’d like looked at, and you’ll get one fixed quote.
Asking for a quote
What to send for a quote:
- Photos showing the whole system and its surroundings
- The roof, plant room or outside wall the system runs to
- The site address and the type of premises
- The paperwork from the last visit, if you have it
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 photos, get a survey first. Either way, the quote is fixed before any work is booked.
Why act early in Markyate
After building work, cleaning the ventilation before people move back in makes sense. Otherwise the dust from the works comes out of the grilles once it’s switched back on. A quieter site near Markyate still needs its system looked after.
No two sites are the same, so we price each one individually. Size, access, the condition of the system and when we can work all make a difference.
Why choose Duct Doctor in Markyate
- We’re fully insured
- One contact for all your sites in London and the South East
- Photo reports with every job
- We diagnose before we treat
Read what affects the cost or our accreditations.
What the work involves, part by part
Schools and colleges
Holidays and weekends are the natural time to clean school ventilation, when classrooms are empty.
Grilles and diffusers
Dust marks around grilles can point to dirt further back in the system. We clean the grilles and look at what’s behind them.
Common questions in Markyate
Can you work in Markyate outside opening hours?
Yes, out-of-hours work is a big part of what we do. The site is handed back ready to open. Tell us your opening hours when you ask for a quote.
Do you cover Markyate for ventilation duct cleaning?
Yes. We work across London and the South East, and Markyate is part of that. Get in touch with the details and we will arrange a survey.
What types of premises do you cover?
Any commercial site with kitchens or ventilation, from a small pub to a hospital. Hotels, schools, care homes, offices, shops and leisure sites are all part of our work.
What do you do to protect the area?
With sheeting and covers, before anything else happens. The work is kept contained and clean down when we finish.
Do you provide a report?
Yes. You get a TR19® certificate and a report with before and after photos. Keep them in the maintenance log.
Can you set up regular visits?
Yes. Regular plans can run on 3, 6 or 12-monthly cycles, depending on what the system needs.
How does TR19 Air differ from TR19 Grease?
TR19® Air deals with general ventilation, while TR19® Grease deals with kitchen extract. TR19® Air takes an inspection-led, risk-based approach.
What do you do with what you remove?
We take it away when we go. During the work, it’s contained to keep the area clean.
Places near Markyate
Also in Markyate
Ventilation duct cleaning in Markyate: local notes
Markyate, about 28 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. Markyate’s nearest hospital, Luton and Dunstable Hospital, is about 4.1 miles north. Clean air matters most where people are unwell, and that is as true in a care home as in a hospital.
Wherever a school like Markyate Village School and Nursery has ducted ventilation, a half-term visit keeps the work out of lesson time. Healthcare ventilation, from large hospitals like Luton and Dunstable Hospital (about 4.1 miles north) to small clinics, depends on clean filters, coils and ducts.
Markyate is in Hertfordshire. Whatever kind of site you run in Markyate, ventilation duct cleaning is something we can help with. Visits can be booked for evenings, overnight or weekends so trading isn’t interrupted. Our Hertfordshire coverage runs to 381 places, Markyate among them. We also work in Milton Keynes, about 19 miles from Markyate.
Every address in AL3 is covered for ventilation duct cleaning, from busy streets to back roads. Whether your site is on High Street, London Road and Sebright Road or anywhere close by, our technicians can take on the work. Other places close to Markyate include Roe End (1 mile south-west), Flamstead (2 miles south-east), Friar's Wash (2 miles south-east) and Trowley Bottom (2 miles south-east). Larger places within reach include Watford (12 miles south), Hemel Hempstead (6 miles south), Stevenage (13 miles north-east), St Albans (8 miles south-east), Welwyn Garden City (12 miles east) and Harpenden (5 miles east).
Near you in Markyate
Around Markyate, our work takes us to kitchens and buildings near The Local pub, among other places. The closest station to Markyate is Luton Airport Parkway station, about 3.8 miles north-east. Nearby you’ll also find Mossman Collection (2.6 miles north-east) and Luton Castle (3.3 miles north-east). Green spaces nearby include Landpark Wood.
Managing agents and facilities teams in Markyate
We also work for facilities teams across offices, schools and healthcare in Markyate and across Hertfordshire. Larger estates can be phased building by building to keep disruption down.
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 on a regular cycle.