Hertfordshire · Ventilation duct cleaning
Ventilation cleaning in Stevenage
Ventilation duct cleaning for Stevenage, from a team that has been trading since 2009. Evenings, overnight and weekends, plus a 24/7 emergency line.
- Poor airflow from the vents
- Supply ducts with years of dust inside
- Grilles and diffusers streaked with dirt
About our ventilation duct cleaning in Stevenage
Everyone in the building breathes the air the ventilation brings in. Keeping the ducts clean is a sensible part of looking after them, as much as clean filters and a well-kept AHU. We are often asked to deal with toilet and washroom extracts full of fluff and grilles and diffusers streaked with dirt, on toilet extract systems, supply ductwork and offices and schools.
Work in occupied buildings in Stevenage is planned around the people using them, so we work zone by zone, out of hours where necessary.
The paperwork matters as much as the work. Each visit is written up with pictures, covering the work done, any areas we couldn’t access and a recommended next date. Keep it with your fire safety records so it’s to hand when an insurer or inspector asks.

- Location
- Stevenage (SG1, SG2, SG3)
- Wider area
- Hertfordshire
- Reporting
- Written report with photos
- Price
- A fixed quote up front
- Hours
- Overnight and weekend work, 24/7 emergency callout
- Call
- 0345 646 2711
- Page updated
- 30 October 2026
Managing agents and facilities teams in Stevenage
We work for landlords, managing agents and facilities managers as well as the people running the site. Shared systems, like a riser serving several units, need a clear agreement on who books the work, and we’re happy to quote for all of it.
If you look after several sites, we can plan visits across the whole estate and price them together. Each site gets its own report and photos, so each one has its own record.
Stevenage questions
Do you offer ventilation duct cleaning in Stevenage?
Yes, Stevenage is covered. You can phone us on 0345 646 2711, or send details by email and tell us what needs doing.
Can ventilation in schools around Stevenage be cleaned out of term?
Yes, and it’s the easiest time to do it. The FSA’s register shows about 39 schools and colleges with food registrations within roughly a mile and a half of Stevenage. Send us your term dates when you give us a ring on 0345 646 2711, or send details by email, and we’ll fit the work in.
What if there aren’t enough access panels?
Nothing is hidden: any section we couldn’t get into is listed. Access panels can be added where needed.
How much notice do you need?
It depends on the time you need and how big the job is. Mention your preferred dates with your enquiry, and if it’s an emergency, call us any time.
How much time does a ventilation clean need?
Work on site takes a weekend for a modest system, with large buildings phased floor by floor. We’ll know more after the survey, so phone us on 0345 646 2711, or email photos to get started.
Can you look after several sites?
Yes. One number covers all your sites across London and the South East, and visits can be set on a regular cycle.
Is a quote from photos possible?
Yes, where the photos show enough. Otherwise, we book a survey at a time that suits the site, and the quote follows that.
Do you have a 24/7 line?
Yes. For anything urgent, such as a fan failure or damage after a fire, ring the 24/7 line and we’ll talk you through the next steps.
What staff can safely do
Staff cleaning does not replace a specialist visit; it supports it. Clean filters and tidy surfaces slow the build-up, but the parts you cannot see still need a specialist at the right interval.
Logging matters as much as cleaning. A simple log of filter washes, wipe-downs and checks shows an inspector that the system is looked after between visits, alongside our reports.
Ventilation duct cleaning in Stevenage: local notes
Food Standards Agency records list about 39 schools, colleges and universities, about 23 care, childcare and hospital premises and about 5 hotels and B&Bs registered as food businesses within roughly a mile and a half of the centre of Stevenage. Buildings like these often rely on mechanical ventilation, which TR19® Air covers. Stevenage’s nearest hospital, Lister Hospital, is about 1.7 miles north-west. Healthcare buildings depend on clean supply and extract ventilation, and the same applies to surgeries, clinics and care homes. At about 29 miles from central London, Stevenage sits well inside the area we cover. We work evenings, overnight and at weekends, so the visit fits around the site.
Classrooms and halls at schools such as Saint Vincent de Paul Catholic Primary School are easiest to work in when pupils are away.
Stevenage is about 26 miles east of Milton Keynes, in Hertfordshire. We provide ventilation duct cleaning for businesses, landlords and public buildings in Stevenage and the rest of Hertfordshire. Our Hertfordshire coverage runs to 381 places, and Stevenage is one of them. There’s also a page for Milton Keynes, about 26 miles away.
Ventilation duct cleaning in SG1, SG2 and SG3 follows the same survey, fixed quote and written report as everywhere else we cover. Local streets include King Pin Square, Market Square and Market Place, all of which we cover for ventilation duct cleaning. You’ll find Stevenage on the A602 and B197, so it’s easy for us to get to for out-of-hours visits. We also cover the places around Stevenage: Bedwell (1 mile south-west), Pin Green (1 mile north-west), Chells (1 mile east), St Nicholas (1 mile north) and Rooks Nest (1 mile north). Within a short drive, we also cover St Albans (13 miles south-west), Bishop's Stortford (15 miles east), Welwyn Garden City (8 miles south), Harpenden (10 miles south-west), Hitchin (5 miles north-west) and Hoddesdon (13 miles south-east). Stevenage is one of the larger places we cover in Hertfordshire for ventilation duct cleaning.
Landmarks near Stevenage
In Stevenage, that means kitchens and buildings near The Heathcote School, Church of Saint Nicholas and Marriotts School, among other places. The nearest railway station is Stevenage station, roughly 1.2 miles south-west of the centre. Nearby you will also find Benington Castle (2.9 miles east) and Stevenage Museum (0.8 miles south-west). For a walk, there’s Pryor's Wood.
Common problems we fix in Stevenage
Damp ducts hold onto dirt. Condensation and leaks turn loose dust into a stubborn layer, and it becomes harder to remove.
Clients usually contact us when they notice something like this:
- Supply ducts with years of dust inside
- Extract ducts clogged with lint and dust
- Stuffy rooms and stale air
- Duct runs that cannot be reached for cleaning
Hospitals such as Lister Hospital (about 1.7 miles north-west) show how much a building can rely on clean ventilation, and smaller healthcare sites near Stevenage are no different.
Questions to ask before you book
- When the next visit should be, and why
- Whether the price is fixed
- How VAT is shown on the quote
- Which accreditations they hold, and whether you can check them
Why deal with it now?
Clean ducts let the air move as designed, which takes strain off the fans. Dirty ducts make the whole system work harder. Leave a system long enough in a busy place like Stevenage and the job grows.
What you pay depends on the size of the system, what state it’s in and how easy it is to reach. You get a fixed price before we start, so there are no surprises.
Why Stevenage businesses choose us
- Accredited under CHAS and SafeContractor, with ISO 9001
- BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease
- Ventilation hygiene specialists since 2009
- Evenings, overnight and weekends, plus 24/7 emergency callout
What a clean won’t put right
In fairness, there are a few things this work will not fix:
- Controls and BMS faults that affect the system
- Ducts that are damaged, corroded or leaking and need replacing
- A system that is not designed to move enough air
If you’re not sure, just call 0345 646 2711 or email us and we will give you a straight answer before you book.
Parts of the system we cover
- Hospitals and care homes
- Toilet extract systems
- Supply ductwork
- General extract ductwork
- Grilles and diffusers
- Offices and schools
What affects the quote in Stevenage
Sites vary more than people expect. What affects the quote:
- Whether it’s a one-off visit or part of a schedule
- Travel, parking and unloading
- The size of the system
- Whether several sites go on one quote
Whatever the type of site, the quote works the same way: the size of the job, access, condition and working hours. Ask for a fixed quote and we will go through it with you.
What to send for a quote
Many jobs can be priced from pictures and some basics. Useful things to send:
- The times we could work without disrupting the site
- Problems your staff have spotted
- The postcode and the type of business
- Wide photos of the system and the area around it
For a fixed quote, ring 0345 646 2711 or send us an email 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. You will typically have a quote within one working day.
How it works
When we arrive, we check the system against the survey or the photos you sent. Anything unexpected is raised with you before we go further. After that, the work takes anything from a single shift for a small office to a planned programme of nights for a large building. Larger sites in Stevenage can be done in phases, out of hours, so part of the building keeps working.
- We agree timings that suit the building, including evenings and weekends.
- We open the ductwork through its access panels.
- We photograph the ducts, then clean each section in turn.
- We clean the grilles and diffusers and put them back.
- We take after photos and send the certificate and report.
Getting ready for the visit
- Have your last certificate or report to hand
- Allow time for equipment near the work to be turned off and cool down
- Let us know when the site is closed or quiet
Getting a quote
If you need ventilation duct cleaning in Stevenage, give us a ring on 0345 646 2711 or drop us a line. Tell us what kind of premises it is and when it’s open, plus photos or the previous report if they’re to hand. A fixed quote normally follows within one working day.