Hertfordshire · Ventilation duct cleaning
Ventilation Duct Cleaning in Hay Street
Ventilation duct cleaning for businesses, landlords and public buildings in Hay Street. BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease.
- Dust marks around grilles and ceiling diffusers
- Supply ducts with years of dust inside
- Ductwork with too few access panels to clean
About our ventilation duct cleaning in Hay Street
We always start by inspecting. The ducts are opened at access points and the condition recorded, and cleaning is recommended where the inspection shows it’s due. That way the work matches the real condition. We are often asked to deal with ventilation full of debris from building work and damp or stale smells from grilles, across supply ductwork, hospitals and care homes and general extract ductwork.
Work in a small place like Hay Street starts with agreeing access and timings.
Nothing is signed off by word of mouth: a written report, dated and illustrated with pictures, plus a certificate through the BESCA Vent Hygiene Elite portal when the work is a TR19® Grease clean. It shows what was done and what, if anything, couldn’t be reached.

- Where
- Hay Street (SG11)
- Wider area
- Hertfordshire
- Reporting
- Photo report after each visit
- Quote
- A fixed quote up front
- When we work
- Evenings, overnight and weekends; 24/7 emergencies
- Phone
- 0345 646 2711
- Checked
- 30 October 2026
For landlords and multi-site operators
We regularly work with managing agents. Tell us the site, the work and the access arrangements and we’ll come back with a fixed quote.
Multi-site operators often want one contractor and one number. We cover South East England and London, so visits at different addresses can be planned together and kept to a regular schedule.
Staff cleaning versus specialist work
When your team notices a problem between visits, like drips, unusual noise, smells or damaged filters, they should report it rather than try to fix it. We will take a look and send you a fixed quote.
Staff cleaning and specialist work are not the same thing. Wiping filters daily and washing them weekly keeps the visible parts in order, but grease that has passed the filters is out of reach. That part needs specialist access and equipment.
What ventilation duct cleaning can’t fix
An honest diagnosis matters more to us than a booking, so here’s what this work cannot put right:
- Design problems with the ductwork layout
- Problems with how the system is controlled
- Damp or mould problems coming from the building fabric
If you are not sure, just call us on 0345 646 2711, or email photos and we will give you a straight answer before booking.
Parts of the system we cover
- General extract ductwork
- Grilles and diffusers
- Supply ductwork
- Offices and schools
- Toilet extract systems
- Hospitals and care homes
Ventilation duct cleaning in Hay Street: local notes
Hay Street is about 29 miles from central London, well within the area we cover across London and the South East. We work evenings, overnight and at weekends, so the visit fits around the site.
For buildings in and around Hay Street, TR19® Air cleaning starts with an inspection.
Hay Street is about 7 miles north-west of Bishop's Stortford, in Hertfordshire. Whatever kind of site you run in Hay Street, ventilation duct cleaning is something we can help with. We can work out of hours so the site keeps running. Hay Street is one of 381 places in Hertfordshire where we work for ventilation duct cleaning. Our Chelmsford page covers sites nearby, about 23 miles away.
Our technicians cover all of SG11 for ventilation duct cleaning and the streets around it. Other places close to Hay Street include Braughing (1 mile south-east), Westmill (2 miles west), Aspenden (2 miles north-west), Great Hormead (2 miles north) and Buntingford (3 miles north-west). We also work in nearby towns such as Stevenage (9 miles west), Bishop's Stortford (7 miles south-east), Welwyn Garden City (12 miles south-west), Hitchin (13 miles west), Hoddesdon (11 miles south) and Cheshunt (15 miles south).
What’s near Hay Street
Locally, jobs take us to businesses close to Adam And Eve Public House and the streets around them. Nearby you’ll also find Brent Pelham (3.7 miles north-east).
Also near Hay Street
What else we do in Hay Street
What the work involves, part by part
Extract ductwork
General extract ductwork removes stale air from rooms, toilets and washrooms. They collect dust, lint and fibres and slowly narrow.
Hospitals and care homes
Dust control matters during work in occupied care settings. We protect the work area and take everything away.
Leave it or put it right?
A clean system moves air more easily, which puts less load on the fans. Dirty ducts make the whole system work harder. A fault that closes a site in a village like Hay Street affects everyone who depends on it.
Every site is different, so we price each one individually. Size, access, the condition of the system and when we can work all play a part.
Why book with us
- Accredited under CHAS and SafeContractor, with ISO 9001
- Member of BESCA Vent Hygiene Elite, cleaning to BESA TR19® Grease
- Fixed quotes, usually within one working day
- Out-of-hours work and a 24/7 emergency line
See our cost guide or our accreditations.
Do you need ventilation duct cleaning in Hay Street?
It matters for the people inside: dirt in the ducts can come back out of the grilles, slow the air and add strain on fans. In hospitals, care homes and schools, clean air is especially important.
Common reasons sites call us include:
- Toilet and washroom extracts full of fluff
- Ducts that need a clean before handover
- Ductwork never cleaned since it was installed
- Ductwork with too few access panels to clean
Wherever a school like Jenyns First School and Nursery has ducted ventilation, a half-term visit keeps the work out of lesson time.
Comparing quotes
- What hours they’ll be on site
- Exactly which parts of the system are covered
- What paperwork you get at the end
- Whether they’re fully insured
The process
There are three stages on the day: getting the area ready, doing the work and signing it off. Getting ready means protecting surfaces and switching off what needs to be off, while signing off means the written report and photos. Most of the time goes on the work itself, and that takes from one overnight visit to a phased programme over several weeks. The timing of a visit to Hay Street is set by you, and the travel is our side of the planning.
- We survey the system from drawings, pictures or a site visit.
- Ducts are inspected at access points and the condition recorded.
- Floors and furniture are covered and the ventilation turned off.
- Dust and debris are removed from ducts, grilles and diffusers.
- A certificate and before and after photos follow, with anything not reached recorded.
Before we arrive
- Mention any locked doors, roof access or ceiling voids
- Move anything stored near the system
- Let us know about parking and loading
Get a fixed quote
Want a quote for ventilation duct cleaning? Please give us a ring on 0345 646 2711 or use the quote form with a few details about the site. We’ll talk you through the work and send you a fixed quote before anything is booked.
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Hay Street questions
Is Hay Street in your area for ventilation duct cleaning?
Yes, we work in Hay Street and the places around it. You can call 0345 646 2711 or send us an email and let us know what needs doing.
Can you come to Hay Street after we close?
Yes, nights and weekends are routine for us. It means the site in Hay Street keeps running as normal. When you call us on 0345 646 2711 or send us an email, mention when the site is quiet.
What accreditations do you have?
CHAS, SafeContractor, ISO 9001 and BESCA Vent Hygiene Elite membership, cleaning to BESA TR19® Grease. We’ve been trading since 2009 and we are fully insured.
Do you have a 24/7 line?
Yes. Our emergency line runs 24/7, for problems that can’t wait. Call us any time and explain what’s happened.
When should our ventilation next be cleaned?
It depends on the building, how the system is used and what inspection finds. Regular inspection tells you when it’s due.
Which kinds of sites do you work on?
Restaurants and pubs, hotels, schools and colleges, hospitals and care homes, offices and retail, as well as food production and leisure sites.
What is TR19?
A BESA specification in two main parts: TR19® Grease for kitchen extracts and TR19® Air for supply and extract systems. It is not legislation, but it’s the standard people check against.
Are you insured?
Yes. We are fully insured, and we can share the details when you need them.