Surrey · Air handling unit cleaning
AHU Cleaning in Limpsfield
Our technicians work in Limpsfield on AHU cleaning. Fixed quotes, work around your opening hours and photo reports on every job.
- Coils clogged with dust and debris
- Plant that needs cleaning after a refit
- Blocked condensate drains and slimy trays
Why it’s worth doing now in Limpsfield
A clogged coil or dirty fan makes the unit work harder for the same airflow. That means more wear on the motor and rooms that feel less fresh, and a clean on your terms beats a breakdown on nobody’s. Equipment tucked in a roof space or outbuilding near Limpsfield rarely gets looked at unless someone books it.
No two sites are the same, so each one gets its own fixed quote. Size, access, the condition of the system and when we can work all make a difference.
What you get with us
- One contact for all your sites in London and the South East
- Accredited under CHAS and SafeContractor, with ISO 9001
- Fixed quotes, normally within one working day
- Fully insured
Read what affects the cost and our accreditations.
AHU cleaning in Limpsfield, done properly
If the units serving a building in Limpsfield have only had filter changes for years, the coils, fan and casing can be carrying far more dirt than anyone has seen. A full AHU clean takes in the whole unit. Common call-outs are for stale or musty smells from the ventilation and dirty filters cutting the airflow, across supply and extract fans, internal panels and heating and cooling coils.
In rural areas, ventilation units are often in roof voids or outbuildings, which makes them easy to overlook.
The report is your system’s health record: a dated account with photos of everything we did. For TR19® Grease cleans, the certificate comes through the BESCA Vent Hygiene Elite portal and sits alongside the report.

- Where
- Limpsfield (RH8)
- Region
- Surrey
- Records
- Photo report after every visit
- Quotes
- A fixed quote up front
- Hours
- Out of hours as standard, 24/7 emergency line
- Call
- 0345 646 2711
- Last updated
- 30 October 2026
Ventilation in Limpsfield buildings
Going by the FSA’s register, there are about 5 schools, colleges and universities and about 8 care, childcare and hospital premises serving food in Limpsfield and the streets around it, up to about 1.5 miles out. Many buildings of this kind have supply and extract ductwork that gathers dust and needs inspecting. Limpsfield, about 17 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. For Limpsfield, the closest hospital is Foetal Alcohol Spectrum Disorders Clinic, roughly 0.6 miles west. Clean air matters most where people are unwell, and that is as true in a care home as in a hospital.
Healthcare ventilation, from large hospitals like Foetal Alcohol Spectrum Disorders Clinic (about 0.6 miles west) to small clinics, depends on clean filters, coils and ducts. If you manage offices or shops near Oxted station, their ventilation can be inspected and cleaned out of hours. School buildings such as Limpsfield CofE Infant School are typically done in the holidays, so classrooms are not disturbed.
Limpsfield is about 5 miles south-east of Caterham, in Surrey. If you need AHU cleaning in Limpsfield, please give us a ring on 0345 646 2711 or use the quote form for a fixed quote. Our area covers London and the South East, including Limpsfield. Across Surrey, we cover 395 places, Limpsfield among them. There’s also a page for London, about 17 miles away.
Work in RH8 follows the same survey, fixed quote and written report as everywhere else we cover. That includes premises on High Street, Detillens Lane and Padbrook and nearby roads. Being close to the B2025, Limpsfield is simple for us to get to for AHU cleaning. We also cover the places around Limpsfield: Oxted (1 mile south-west), Pains-Hill (1 mile south-east), Hurst Green (1 mile south-west), The Chart (1 mile south-east) and Titsey (1 mile north-east). Larger places within reach include Epsom (13 miles north-west), Horley (9 miles south-west), Redhill (8 miles west), Ewell (13 miles north-west), Reigate (9 miles west) and Caterham (5 miles north-west).
Near you in Limpsfield
We work in commercial kitchens and buildings around Hazelwood School and Oxted School and the streets around them. For rail, the closest station is Oxted station, roughly 0.6 miles west. A little further out are Foetal Alcohol Spectrum Disorders Clinic (0.6 miles west). For a walk, there’s Botley Hill and Bay Pond.
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. Cleaning inside ducts and units is specialist work.
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, next to our reports.
Fixed quotes for AHU cleaning in Limpsfield
We do not publish a price list, because no two systems are the same. The quote depends on:
- Where the site is and how we reach it
- Any permits to work or inductions
- One-off work versus a regular cycle
- The condition of the system
One small site or a whole estate, the quote is built the same way: what needs doing, how we get to it and when. You’ll have a fixed price before any work starts.
What to send for a quote
There’s no need for technical detail. It helps if you can send:
- The roof, plant room or outside wall the system runs to
- Your last certificate, test record or report
- Problems your staff have spotted
- Where the site is and what kind of site it is
Want a quote for AHU cleaning? Please ring 0345 646 2711 or drop us a line with a few details about the site. We’ll explain what we’d do and send a fixed quote before anything is booked.
How the visit works
When we arrive, we check the system against the survey or the pictures you sent. Anything unexpected is raised with you before we go further. From there, it takes a single shift for a typical unit, longer for large or heavily soiled ones. Photos of the system and how to reach it help us plan a visit to Limpsfield.
- We agree a shutdown window that suits the building.
- Before cleaning, each section is photographed.
- We work through the unit from the intake to the outlet.
- We finish with the fan section and the drain tray.
- We take after pictures and issue the certificate and report.
Before we arrive
- Name a contact who can let us in at the agreed time
- Move anything stored near the system
- Make sure equipment near the work can be switched off and left to cool
Getting a quote
If you need AHU cleaning in Limpsfield, 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 pictures or the previous report if they’re to hand. We typically send a fixed quote within one working day.
Related advice
Limpsfield: your questions answered
Do you cover smaller places like Limpsfield?
Yes, we work in villages as well as towns, and Limpsfield is covered. Let us know about access, parking and anything unusual about getting there when you book.
Do you work at weekends in Limpsfield?
Yes, out-of-hours work is a big part of what we do. Your customers, staff or residents in Limpsfield needn’t be disturbed. Your opening times are the first thing we ask for.
Is there a survey before the work?
Yes. Photos often do the job, while bigger or harder-to-see systems are surveyed on site.
How often do AHUs need cleaning?
Under TR19® Air, cleaning is led by inspection and risk rather than a set calendar. We recommend a next date in each report.
What do you do with what you remove?
Anything we remove is contained as we work and taken away with us, including grease, debris and dirty water. None of it is left on site.
What do you do to protect the area?
We cover floors and nearby surfaces with sheeting before work begins, and anything we remove is contained. At the end, the area is cleaned down.
How long will the unit be out of action?
As a guide, it takes one overnight shift for many single units, with bigger plant phased. The shutdown is planned to fit, including evenings or weekends.
What’s TR19?
BESA’s ventilation hygiene specification in two main parts: TR19® Grease for kitchen extract systems and TR19® Air for general ventilation. It isn’t law, but it’s the benchmark.
Between visits
A little care between visits keeps the system in better shape. We recommend:
- Store the TR19 paperwork where auditors can find it
- Note any water around the unit or leaks below it
- Keep the area around the fresh air intake clear
- Report stiff or damaged access doors
If the ductwork hasn’t been cleaned, consider it next. Cleaning the unit and ducts together gives the best result, and we can survey both.
Keep the area around the intake clear. What’s near the intake ends up in the unit.
Also near Limpsfield
Also in Limpsfield
Landlords, agents and facilities managers
Facilities teams in offices, schools and healthcare sites book us too across Surrey. Larger estates can be phased building by building to keep disruption down.
We regularly work with managing agents. Send the address, what’s needed and how access works and we will come back with a fixed quote.
When something else is needed
We’d rather tell you now than book work that won’t help, so these are the things it won’t cover:
- Mechanical faults with motors, belts or bearings
- Dirty ducts beyond the unit itself
- Building management system faults
Not sure which it is? You can phone us on 0345 646 2711 or use the quote form and we’ll tell you honestly before booking.
Where we work
- Dampers and louvres
- Internal panels
- Drain trays
- Supply and extract fans
- Heating and cooling coils
- Filter sections