Surrey · Ductwork cleaning
Merstham ductwork cleaning
Specialist ductwork cleaning for Merstham: a survey, a fixed price, careful work and proper paperwork. Ask us for a fixed quote.
- Duct runs that can’t be reached
- Ductwork that has never been cleaned
- Thick deposits at the bottom of a vertical duct
Ductwork cleaning for kitchens and businesses in Merstham
Many ducts were installed with too few access doors. TR19 calls for any section we couldn’t reach to be recorded, and new panels can be fitted to reach it in future. It’s better to know than to assume. Typical jobs include grease seeping out of the duct seams and high readings at a recent grease test, across horizontal duct runs, access panels and bends and junctions.
In a village or hamlet like Merstham, the kitchens that need extract cleaning are typically a pub, a school, a care home or a hall kitchen, wherever there is one. Each still has a canopy and duct that collect grease.
The report is your system’s health record: dated, with photos, and showing what was done. Grease extract cleans are also certificated to TR19® Grease through the BESCA VHE portal and sits alongside the report.
- Location
- Merstham (RH1)
- Region
- Surrey
- Reporting
- TR19® certificate and photo report
- Quote
- Fixed quote, typically within a working day
- When we work
- Nights, weekends or holidays to suit you
- Telephone
- 0345 646 2711
- Checked
- 30 October 2026

What we do, step by step
We start by comparing what we find with the survey or your pictures. Anything unexpected is raised with you before we go further. From there, it takes a shift or more, depending on the length of the runs and the number of access points. A quick note on how to find the site and where to park makes a visit to Merstham run smoothly.
- The duct route is surveyed and every access point found.
- We take grease readings along the route.
- Out of hours, the area is protected and the access panels opened.
- Thick grease is scraped out, then the runs and risers are degreased.
- Panels are closed, readings and pictures repeated, and unreachable sections recorded.
Preparing for the visit
- Agree a time when the area can be out of use
- Have your last certificate or report to hand
- Clear the space around the work
Get a fixed quote
To get a fixed quote, call us on 0345 646 2711 or email us and tell us the type of site, your opening hours and roughly what the system looks like. A few photos and your last certificate or report help a lot. You’ll typically have a quote within one working day.
Related advice
Managing agents and facilities teams in Merstham
We work for landlords, managing agents and facilities managers as well as the people running the site. Where a system serves more than one tenant, such as a shared riser, it helps to agree who arranges the work, and we are happy to quote for all of it.
Under the Regulatory Reform (Fire Safety) Order 2005, the responsible person must assess and reduce fire risk, which may be the employer, owner, landlord, FM or managing agent. Where responsibility is shared, records matter even more.
Aftercare tips
Looking after the system between visits is straightforward, and it helps at the next visit:
- Tell us if grease leaks from the ductwork
- Keep grease filters clean and fitted whenever you cook
- Keep to the interval on the report
- Consider fitting panels where the report shows gaps
The report gives a recommended next clean date, based on the readings and your daily cooking hours, in line with BESA guidance.
Keep the fan on throughout service. Moving air carries vapour through rather than letting it settle, so switching off early adds to the build-up.
Kitchen extracts in Merstham
Food Standards Agency data counts about 15 restaurants, cafés and works canteens and about 4 takeaways within 1.5 miles or so of the middle of Merstham. Where they cook under a canopy, grease does not stop at the filters: it settles along the duct and up the riser. Environmental health officers from Reigate and Banstead council inspect food businesses in Merstham. The cleanliness of the kitchen and its equipment, extraction included, is part of what they check. Keeping each certificate and photo report on file helps show the extract is looked after. Fire safety in Merstham falls to Surrey Fire and Rescue Service. Grease in a kitchen extract is a recognised fire risk, and the fire authority enforces the law on managing it in most commercial premises.
Volunteers running a hall kitchen near Church of St Katharine, or anywhere in Merstham, may not know when the extract was last cleaned, and a grease test settles it. Kitchens that cook twelve hours or more a day, as some healthcare kitchens do, fall into BESA’s three-monthly minimum; St Lawrence's Hospital is the nearest hospital to Merstham, about 2.3 miles north-east.
Merstham is about 2 miles north of Redhill, in Surrey. If you need ductwork cleaning in Merstham, it’s easy to get a fixed quote: please call 0345 646 2711 or drop us a line. We work across South East England and London, Merstham included. 395 places in Surrey are on our list, from busy centres to quieter spots. You can also see our page for London, roughly 16 miles from Merstham.
We work across the RH1 postcode area for ductwork cleaning and the roads nearby. If you need ductwork cleaning at premises on London Road North, Shepherd's Hill and Church Hill or anywhere close by, we can help. Neighbouring places we cover for ductwork cleaning include South Merstham (1 mile south), Gatton (1 mile south-west), Holmethorpe (1 mile south), Hooley (2 miles north) and Netherne on-the-Hill (2 miles north). Within a short drive, we also cover Epsom (7 miles north-west), Horley (6 miles south), Ewell (7 miles north-west), Reigate (3 miles south-west), Walton-on-Thames (14 miles north-west) and Caterham (3 miles north-east).
What’s near Merstham
We work in commercial kitchens and buildings around Merstham Park School, Nutfield Marshes and East Surrey College, among other places. The closest station to Merstham is Merstham station, roughly 0.5 miles south. Well-known places in the area include Surrey Fire Museum (2.8 miles south-west) and Bletchingley Castle (2.8 miles south-east). Green spaces nearby include South London Downs National Nature Reserve and Colley Hill.
Part by part
Bends and transitions
Bends, elbows and changes of size are where grease collects most. The air slows and drops its load, so we clean these points carefully.
Vertical risers
A riser takes the duct up through one or more floors. Grease runs down the walls and gathers at the base, which is one of the points we test.
What happens if it’s left?
Old grease in a duct for a kitchen in Merstham does not stay soft. Heat and age turn it into a thick, stubborn crust, so the later the clean, the bigger the job. If the system at a site near Merstham fails, there may be nowhere nearby to move to.
One small site or a whole estate, the quote is built the same way: the work involved, the access and the timing. The price is fixed before work begins.
Why book with us
- Out-of-hours work and a 24/7 emergency line
- Full insurance on every job
- Ventilation hygiene specialists since 2009
- We diagnose before we treat
Read our cost guide and our accreditations.
Do you need ductwork cleaning in Merstham?
Grease filters that don’t seal let fat straight through. The duct then takes grease that the filters should have stopped, and build-up speeds up.
These are the problems we see most often:
- Hardened, baked-on grease in long horizontal runs
- Gaps where access panels were never fitted
- Ductwork that has never been cleaned
- High readings at a recent grease test
Commuter trade near Merstham station can mean long cooking hours, and long hours put a kitchen into BESA’s more frequent cleaning bands.
Questions to ask before you book
- What insurance they carry
- If the quote is a fixed price or an estimate
- Whether a written report and pictures are included
- Whether they recommend a next date
FAQs for Merstham
Can a school canteen extract in Merstham be done out of term time?
Yes. Half-terms and the summer break are the natural time for school work. There are about 4 schools, colleges and universities on the FSA’s food hygiene register within about 1.5 miles of Merstham. You can ring 0345 646 2711 or send us an email with the dates the site is empty.
Will you come out to Merstham?
Yes, Merstham is part of our area, however small the site. A survey first, from photos or a visit, means we arrive with the right kit.
How much notice should we give?
The more notice, the better, especially for out-of-hours work. Quotes typically come back within one working day, and there’s a 24/7 line for emergencies.
Can you clean ductwork with no access panels?
Without a way in, a section can’t be cleaned properly. Those parts are listed, and we can install panels so they’re reached next time.
Do you offer maintenance contracts?
Yes. Send details of the systems and how they’re used, and we will suggest a schedule and quote for it.
Is there a survey before the work?
Yes. For many sites, pictures and a few details are enough, while bigger or harder-to-see systems are surveyed on site.
What about areas you cannot get to?
The report shows them clearly. In ductwork, new access panels are often the answer, which we can install.
What information do you need?
Some pictures and a quick description of the system plus the address and your hours. If we need more, we will ask.
When something else is needed
We won’t sell you work that doesn’t address the problem, so here are the limits:
- A failed fan motor at the end of the duct (a fan repair job)
- Undersized or badly laid-out ducts
- Fire dampers that do not close (they need testing and remedials)
If in doubt, call us on 0345 646 2711, or email photos and we’ll say what we think.
What the work covers
- Vertical risers
- Access panels
- Bends and junctions
- Attenuators
- Multi-storey ducts
- Horizontal duct runs