Oxfordshire · Grease filter exchange
Grease filter exchange in Harpsden, Oxfordshire
Need grease filter exchange in Harpsden? We diagnose first, fix the price and book the work around your hours, then sign off with a report and pictures.
- Filter washing that keeps being missed
- Smoke and heat lingering under the hood
- Damaged filters letting grease past
How we handle grease filter exchange in Harpsden
A filter service works alongside TR19® cleaning, not instead of it. Clean filters reduce the grease reaching the ducts though vapour still carries some grease past them. So the canopy, plenum and ducts still need their full TR19 clean. Common call-outs are for filters left unwashed on busy weeks and drips falling from the filters onto equipment, across restaurants and pubs, mesh filters and island canopies.
In a village or hamlet like Harpsden, the kitchens that need extract cleaning are normally a pub, a school, a care home or a hall kitchen, wherever there is one. Every one of them still needs its extract kept clear of grease, whatever the size of the place.
Duct Doctor has been trading since 2009, and we’re a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease. We also hold CHAS, SafeContractor and ISO 9001, and we carry full insurance.
- Where
- Harpsden (RG9)
- Region
- Oxfordshire
- Reporting
- Report and photos after the visit
- Quote
- Fixed quote, typically within a working day
- Hours
- Nights, weekends or holidays to suit you
- Phone
- 0345 646 2711
- Last updated
- 30 October 2026

Grease, kitchens and Harpsden
The Food Standards Agency lists about 17 pubs, bars and clubs as registered food businesses in Harpsden and the streets around it, up to about 1.5 miles out. A pub or hotel kitchen that cooks every day builds up grease in its extract like any other. Harpsden sits within the area of Oxfordshire Fire and Rescue Service. Fire and rescue authorities enforce the Fire Safety Order in most non-domestic premises, and in a kitchen that fire risk includes the grease in the extract. Environmental health officers from South Oxfordshire council inspect food businesses in Harpsden. 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.
A hall kitchen that only cooks for events, whether near Church of St Margaret or elsewhere in Harpsden, still needs its extract cleaned, just less often. Commuter trade near Henley-On-Thames station can mean long cooking hours, and long hours put a kitchen into BESA’s more frequent cleaning bands.
Harpsden is about 4 miles north-east of Caversham, in Oxfordshire. Every kind of commercial site in Harpsden, we can take on grease filter exchange. We can work out of hours so trading isn’t interrupted. 443 places in Oxfordshire are on our list, from busy centres to quieter spots. We also work in Reading, around 6 miles away.
Every address in RG9 is within our area for grease filter exchange, from busy streets to back roads. If your site is just outside Harpsden, we cover Harpsden Bottom (1 mile west), Henley-on-Thames (1 mile north), Shiplake Cross (1 mile south), Binfield Heath (2 miles south-west) and Lower Assendon (3 miles north). Within a short drive, we also cover Benson (11 miles north-west), Chinnor (12 miles north), Tilehurst (7 miles south-west), Wallingford (11 miles north-west), Little Heath (8 miles south-west) and Oakley (12 miles north).
Around Harpsden
We work in commercial kitchens and buildings around The Jolly Waterman pub, Gillotts School and Rupert House School and the streets around them. The nearest railway station is Henley-On-Thames station, about 0.9 miles north. A little further out are Frazer Nash Archives (0.7 miles north-east) and Royal Berkshire Hospital (5.4 miles south-west). Open spaces near Harpsden include Sonning Hill and Hurley Chalk Pit.
Do you need grease filter exchange in Harpsden?
What a kitchen cooks affects how fast filters clog. Frying, grilling and chargrilling produce far more grease than steaming or baking so no single schedule suits every kitchen.
The symptoms we’re asked about most are:
- Smoke and heat lingering under the hood
- Grease filters clogged with grease
- Gaps where filters have been removed
- A canopy that drips grease
School kitchens, at schools like Trinity Church of England Primary School for example, are typically cleaned in the holidays so no lunches are lost.
What to look for in a quote
- Exactly which parts of the system are covered
- Whether the price is fixed
- What insurance they carry
- Whether inaccessible sections are listed on the report
In-house cleaning or a specialist?
Your own staff can handle the daily basics: wiping canopies, washing grease filters and recording it in a log. Inside the ducts, risers and fan is specialist work, and that’s where we come in.
In-house cleaning and specialist cleaning do different jobs. Wiping filters daily and washing them weekly keeps the visible parts in order, but they do not reach the grease that builds up further in. Reaching it takes a specialist with the right equipment.
Why act early in Harpsden
Once filters are saturated, more grease gets past them. That makes the next full clean a bigger job, and grease may build up faster than the cleaning interval allows. In a place like Harpsden, ductwork and fans are easy to forget until something goes wrong.
Leaving it longer rarely makes the work cheaper. Build-up, wear and faults tend to get worse, not better, and a neglected system can mean more work. If you’re unsure, give us a ring on 0345 646 2711 or send us an email and we will give you an honest view and a fixed quote.
Why Harpsden businesses choose us
- One number for every site across the South East and London
- BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease
- Fixed quotes, typically within one working day
- Accredited under CHAS and SafeContractor, with ISO 9001
Take a look at what affects the cost or how to check a contractor.
What affects the quote in Harpsden
A fixed price needs a few facts first. We check:
- How big the system is
- Whether we need access equipment or extra panels
- The number of sites or systems
- One-off work versus a regular cycle
What you pay depends on how big the system is, the condition it’s in and access to every part of it. We give you a fixed price before we start, so there are no surprises.
What we need to know
What to send for a quote:
- The postcode and the type of business
- The paperwork from the last visit, if you have it
- The times we could work without disrupting the site
- A few general shots of the system
For a fixed quote, phone us on 0345 646 2711 or use the quote form and tell us the type of site, your opening hours and roughly what the system looks like. A few pictures and your last certificate or report help a lot. We typically come back within one working day.
What happens on the day
We’re used to working while the site is closed. A lot of visits happen overnight or at weekends, so the site can open as normal afterwards. On site, the work takes a short visit, depending on how many filters the canopies hold. Photos of the system and how to reach it help us plan a visit to Harpsden.
- We start by noting how many filters you have and what type they are.
- Together we set how often the filters should be changed.
- Each visit starts with the used filters being removed.
- We fit clean filters and check they sit snugly in the housing.
- Anything we notice, such as bent filters or a dirty plenum, is pointed out.
Preparing for the visit
- Tell us the best time to work, such as after service or at a weekend
- Let us know how we reach the system, including roofs, risers and plant rooms
- Have your last certificate or report to hand
How to get a quote
Want a quote for grease filter exchange? Please phone us on 0345 646 2711, or send details by email and tell us about the site. We will explain what we’d do and send a fixed quote before you commit to anything.
Advice
Keeping the system healthy
Think of this as the after-treatment advice, in brief:
- Book full TR19 cleans alongside filter changes
- Never cook with the extract switched off
- Look out for drips from the canopy
- Keep every filter in place during service
Between visits, check that every filter is still in place. Gaps let grease into the plenum, so let us know if one goes missing or gets damaged.
Dripping filters are a clear sign they’re full. A clean set right away cuts the grease in the canopy, and it’s worth checking the plenum too.
Also near Harpsden
Other services in Harpsden
Multi-site and managed buildings
We regularly work with managing agents. Send the address, what’s needed and how access works, and we’ll send a fixed quote.
The Fire Safety Order 2005 puts the duty to manage fire risk on the responsible person, and that can be the employer, the owner, a landlord, a facilities manager or a managing agent. With shared responsibility, good records help everyone.
Harpsden questions
Can you get to a site in Harpsden?
Yes, we work in villages as well as towns, and Harpsden is covered. A survey first, from pictures or a visit, means we arrive with the right kit.
Which fire service covers Harpsden?
It’s Oxfordshire Fire and Rescue Service, which covers Harpsden. TR19® isn’t law, but it’s the benchmark many fire officers and insurers look to when they ask how often the extract is cleaned.
Which records should we keep?
Each report and certificate we give you, filed in the maintenance log, along with your own cleaning log. BESA advises that certificates record the date, location and technician.
Does the report say when we need you again?
Yes. The report recommends when the next visit should be, based on use and what we found.
Can you give a price for filter changes?
Pricing depends on the kitchen, so we need to know the filters and interval first. We send you a fixed quote before the first visit.
What types of filter do you exchange?
Both baffle filters and mesh filters are covered. We record the sizes and number of filters at the start so every set we bring fits.
Can damaged filters stay in the canopy?
Damaged filters do not seat properly and let grease through. We point them out on the visit so they can be replaced.
How long will you be on site?
On site, it takes a few minutes per canopy, longer for a large kitchen with several canopies. Bigger or more complicated systems take longer, and the quote will say how long.