London and the South East
AHU Cleaning in Southampton
We cover 40 towns and villages in Southampton for AHU cleaning, working out of hours with a written report and photos after every visit., planned around your opening hours, quoted at a fixed price before any work starts and a report with photos afterwards.
AHU cleaning in every part of Southampton
Cleaning of air handling units, including filters, coils, drain trays, fans and internal surfaces. Pick your town below to see the details for your area, and call or email us for a quick quote.
Main towns
Also in Southampton
- Fire damper testing
- Canopy and hood cleaning
- TR19 inspections and grease testing
- Grease filter exchange
- Kitchen extract cleaning
- Ventilation duct cleaning
- Extract fan cleaning
- Extract fan repair and replacement
- Grease trap cleaning
- Commercial kitchen deep cleaning
- Ductwork cleaning
Postcodes in Southampton
About AHU cleaning in Southampton
We clean air handling units for buildings across Southampton, working to TR19® Air, in buildings such as offices, schools, healthcare sites and shops. Units are cleaned when the site can spare them, often evenings, overnight or weekends. The work covers filter sections, dampers and louvres and drain trays, and common reasons people get in touch are leaves and litter drawn into the unit and plant that needs cleaning after a refit.
Your staff do not need to do much on the day. A contact on site lets us in at the agreed time and points us to the system, and we take it from there. Afterwards, the area is left tidy and the written report follows.
- We start with a survey of the unit and a fixed quote for the work.
- We arrange the shutdown with your staff and sheet the area.
- Filters, coils, fan section and casing are cleaned in turn.
- Drain trays are cleared and cleaned and the outlet checked.
- A TR19® certificate and photo report follow the clean.
How we quote
Kitchens, offices, schools and hospitals are all priced the same way: how much there is, how we reach it, what state it’s in and when we can work. Ask for a fixed quote and we’ll explain each part.
Why choose Duct Doctor
- One contact for all your sites in London and the South East
- Every job surveyed first
- Evenings, overnight and weekends, plus 24/7 emergency callout
- In business since 2009
Ask for a quote
Quotes are quick. Call or email with a few details and you will typically have a fixed price within one working day. Where a survey is needed, we arrange a time that suits the site.
Around Southampton
Locally, jobs take us to businesses close to Saint Mary's, St Mary's Independent School and Rockstone Place Park. Nearby too are Bevois Town Primary School (within half a mile west), The Hobbit pub (within half a mile west) and St Anne's Catholic School (0.6 miles south-west). There’s a railway station in Southampton itself: St Denys station. Well-known places in the area include Marlands Shopping Centre (1 mile south-west) and R J Mitchell Museum (0.9 miles south-west). Not far away are Netley Common.
Ventilation across Southampton
In Southampton, systems range from big plant rooms in places such as Shirley, Regents Park and Townhill Park to single units tucked in a roof void. Filters, coils, drain trays and ducts all need attention, whatever the size.
Across London and the South East, we work evenings, overnight and weekends, so sites across Southampton don’t have to lose a day. Near the coast in Southampton, salt and damp speed up corrosion in fans, ducts and dampers, and corrosion is one of the things that can stop a fire damper closing.
Southampton: Healthcare ventilation, from large hospitals like Royal South Hants Hospital (about within half a mile south) to small clinics, depends on clean filters, coils and ducts. If you run an office near St Denys station, its supply ductwork can gather dust for years before anyone looks inside.
What your team can do, and what needs us
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 give you a fixed quote.
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, next to our reports.
Common problems we fix in Southampton
Dirt in an AHU matters in two ways: air quality, since the unit feeds occupied rooms, and performance, since dirt makes it strain. For anyone working, learning or staying in a building in Southampton, that is air they breathe for hours at a time.
Any of these means the system needs a check-up:
- Stale or musty smells from the ventilation
- Filters that are clogged or overdue
- Dust-coated heating and cooling coils
- Units that have only ever had filter changes
Landlords, agents and facilities managers
Where a tenant occupies the premises but the landlord owns the building, the lease normally sets out who maintains what. We’re happy to deal with either side, and the report can go to both.
Landlords, managing agents and facilities managers book us, not only the businesses that use the systems. 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.
Honest limits
An honest diagnosis matters more to us than a booking, so here’s what AHU cleaning will not do:
- Problems with the unit’s controls or sensors
- Mechanical faults with motors, belts or bearings
- The supply and extract ducts, quoted separately
Why act early?
A clogged coil or dirty fan makes the unit work harder for the same airflow. The result is extra wear and a building that doesn’t feel as comfortable, and a planned clean is far less disruptive than a breakdown.
Questions to ask before booking
- If the quote is a fixed price or an estimate
- Whether VAT is included
- What hours they’ll be on site
- Whether they recommend a next date
FAQs for Southampton
Will you repair the fan or motor?
We clean the unit and flag faults rather than repair them, with the details in the report.
Which sectors do you work in?
Any site with a kitchen or a ventilation system to look after, from a single café to a large school. Hotels, schools, care homes, offices, shops and leisure sites are all part of our work.
How far ahead should we book?
For planned work, earlier is better, particularly if your next visit is nearly due. Emergencies are different, because our line is open 24/7.
What accreditations do you have?
We’re a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease. We also hold CHAS, SafeContractor and ISO 9001, and we’re fully insured.
Can you come out in an emergency?
Yes. For anything urgent, such as a fan failure or damage after a fire, ring the 24/7 line, and we will advise on what to do next.
Are you fully insured?
Yes. We carry full insurance and have been trading since 2009.
What’s TR19?
It’s the industry benchmark for cleaning ventilation and kitchen extract systems, written by BESA. It covers how systems are inspected, cleaned and checked and expects a risk-based approach.