Hertfordshire · Ventilation duct cleaning
Ventilation duct cleaning in Charlton, Hertfordshire
Specialist ventilation duct cleaning for Charlton: a survey, a fixed price, careful work and proper paperwork. Ask us for a fixed quote.
- Ducts that need a clean before handover
- Ductwork with too few access panels to clean
- Ductwork never cleaned since it was installed
What staff can safely do
A few tasks are always specialist work: opening up ductwork, cleaning fans, drop testing fire dampers and measuring grease need training, the right equipment and safe access. Leave those to us.
Staff cleaning doesn’t replace a specialist visit; it supports it. Regular in-house cleaning slows the build-up, but the parts you cannot see still need a specialist at the right interval.
Ventilation duct cleaning in Charlton, done properly
Beyond the kitchen, TR19® Air covers the ordinary supply and extract systems that serve offices, schools and other buildings. It works by inspecting first and cleaning where the risk calls for it, so every job starts with a look inside the ducts. We’re often asked to deal with supply ducts with years of dust inside and blocked general extract ductwork, on grilles and diffusers, hospitals and care homes and general extract ductwork.
Work in a small place like Charlton starts with agreeing access and timings.
The report is your system’s health record: dated, with pictures, and showing what was done. For TR19® Grease cleans, the certificate comes through the BESCA Vent Hygiene Elite portal, ready for your insurer.

- Place
- Charlton (SG5)
- Region
- Hertfordshire
- Records
- Photo report after every visit
- Quote
- Fixed quote, typically within a working day
- When we work
- Overnight and weekend work, 24/7 emergency callout
- Call
- 0345 646 2711
- Checked
- 30 October 2026
Other services in Charlton
Landlords, agents and facilities managers
Multi-site operators often want one contractor and one number. We cover South East England and London, so a run of sites can go into one programme and kept on a regular cycle.
Landlords, managing agents and facilities managers book us, not only the businesses that use the systems. Where a system serves more than one tenant, such as a shared riser, it helps to agree who arranges the work, and we can quote for the whole system.
The process
Our technicians bring everything the work needs, from protective sheeting to tools and access equipment. You only need to give us clear access and switch off what needs to be off. The visit takes a shift or two for a small system, longer for a whole building. Somewhere like Charlton, lanes, gates and parking are worth mentioning in advance.
- First we plan when the work can happen, often out of hours.
- Access panels are opened along each run.
- We photograph the ducts, then clean each section in turn.
- Grilles and diffusers are cleaned and refitted.
- After pictures are taken and the certificate and report issued.
Preparing for the visit
- Clear loose items from the work area
- Let us know when the site is closed or quiet
- Make sure someone can let us in and lock up afterwards
Getting 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, give us a ring on 0345 646 2711 or send us an email.
Related advice
When something else is needed
To be straight with you, there are a few things this work won’t fix:
- Cooking extract ducts, which are a separate specialist clean
- Ventilation that is undersized for the building
- Ducts that are damaged, corroded or leaking and need replacing
If in doubt, call us on 0345 646 2711 or send us an email and we will say what we think.
What the work covers
- Toilet extract systems
- Hospitals and care homes
- General extract ductwork
- Supply ductwork
- Grilles and diffusers
- Offices and schools
Between visits
Simple habits between visits make a real difference. We recommend:
- Do not block grilles with furniture or storage
- Protect the system from construction dust
- Watch for water stains around grilles
- Flag any dust coming out of the vents
The report lists the sections we cleaned and any we couldn’t reach, backed up by before and after pictures. If access panels are needed, we will say where.
Fix leaks and damp near the ductwork quickly, as wet dust is much harder to clean.
Common problems we fix in Charlton
Ductwork is hidden above ceilings and in risers, so dust collects unseen. The grilles get a wipe, but what’s behind them doesn’t.
Keep an eye out for these warning signs:
- Ventilation that needs a TR19® Air inspection
- Supply ducts with years of dust inside
- Extract ducts clogged with lint and dust
- Poor airflow from the vents
Healthcare buildings such as Lister Hospital, about 3.3 miles east, depend on their ventilation; if you manage a surgery, clinic or care home near Charlton, yours matters too.
What to look for in a quote
- Whether they’re fully insured
- Whether the work can be done while the site is closed
- Whether the quote is based on a survey or pictures
- Whether the figure could change on the day
Charlton questions
Do you do school ventilation cleaning in Charlton in the summer holidays?
Yes, out-of-term visits are normal for schools. With about 12 schools and colleges on the FSA’s register within roughly a mile and a half of Charlton, it pays to plan holiday dates ahead. Send us your term dates when you phone us on 0345 646 2711 or send us an email, and we will fit the work in.
Will you come out to Charlton?
Yes. Villages and rural sites across the South East are part of our work, Charlton included. A survey first, from photos or a visit, means we arrive with the right kit.
What do you do to protect the area?
By covering it before any work starts. The work is kept contained and clean down when we finish.
What does TR19 Air cover?
The two cover different systems: general ventilation for TR19® Air and kitchen extract for TR19® Grease. TR19® Air takes an inspection-led, risk-based approach.
Is there a survey before the work?
Yes. Every job is surveyed first, from your photos and details, or with a visit where necessary. Then you get a fixed quote.
How much time does a ventilation clean need?
Typically, the work takes anything from a single shift for a small office to a planned programme of nights for a large building. Large buildings can be phased, often out of hours, and we will confirm the plan when we quote.
Is TR19 a legal requirement?
No. The law sets the duty, and TR19® is the recognised benchmark for meeting it. Under the Regulatory Reform (Fire Safety) Order 2005, the responsible person has to manage fire risk, and without records, many insurers may refuse or reduce a claim.
What does ventilation duct cleaning cost?
It depends on the site, so we quote each one individually. To get one, call us on 0345 646 2711 or use the quote form and tell us about the site and its opening hours.
What affects the cost of ventilation duct cleaning
Your quote is based on your site. We take into account:
- Site rules, permits and inductions
- Where the site is and how we reach it
- One-off work versus a regular cycle
- How many systems or sites are involved
No two sites are the same, so we price each one individually. The size of the job, how we reach it, its condition and the working hours all play a part.
Asking for a quote
To speed up the quote, please include:
- The paperwork from the last visit, if you have it
- The postcode and the type of business
- Close-ups of filters, grilles, hatches or access panels
- Any symptoms, from odd noises to smells or leaks
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. We usually come back within one working day.
Ventilation duct cleaning around Charlton
Food Standards Agency data includes about 12 schools, colleges and universities, about 20 caring premises (care homes, nurseries and hospitals) and about 4 hotels and B&Bs in and around Charlton, up to about a mile and a half out. Many buildings of this kind have supply and extract ductwork that gathers dust and needs inspecting. At about 31 miles from central London, Charlton sits well inside the area we cover. A survey and a fixed quote come first, then the visit at a time that suits you. The nearest hospital to Charlton is Lister Hospital, about 3.3 miles east. Healthcare buildings depend on clean supply and extract ventilation, and the same applies to surgeries, clinics and care homes.
If you manage a school such as Highbury Infant School and Nursery, ventilation cleaning is best booked for the holidays.
Charlton is about 1 mile south-west of Hitchin, in Hertfordshire. Charlton 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 pictures. We cover 381 places across Hertfordshire, large and small. For sites nearby, see our Milton Keynes page (22 miles or so).
We cover every part of the SG5 postcode area for ventilation duct cleaning and the roads nearby. If your site is just outside Charlton, we cover Gosmore (1 mile south-east), Hitchin (1 mile north-east), Benslow (1 mile north-east), Bearton (1 mile north) and Westmill (1 mile north). Further out, we also cover Hemel Hempstead (15 miles south-west), Stevenage (5 miles south-east), St Albans (13 miles south), Welwyn Garden City (11 miles south), Harpenden (9 miles south) and Hatfield (12 miles south).
Local landmarks in Charlton
Around Charlton, our work takes us to kitchens and buildings near Hitchin Boys' School, The Three Moorhens Public House and Kingshott School and the streets around them. The nearest railway station is Hitchin station, roughly 1.4 miles north-east. Nearby you’ll also find North Hertfordshire Museum (0.8 miles north-east) and Lister Hospital (3.3 miles east). Not far away are Markham's Hill and Oughtonhead Nature Reserve.