Hampshire · Ductwork cleaning
Liss Forest ductwork cleaning
Professional ductwork cleaning in and around Liss Forest, timed so the site keeps working and finished with a written report and pictures.
- Duct runs with no cleaning record
- Proof of duct cleaning for the insurer
- Thick crusts of old grease along the duct
Why deal with it now?
A partly blocked duct slows the airflow. Less air moves, so heat and smoke stay in the kitchen while the fan strains, and grease may start to leak from joints. If the system at a site near Liss Forest fails, there may be nowhere nearby to move to.
We don’t list prices on the website, because the cost depends on the site in front of us. For a fixed quote, phone us on 0345 646 2711 or email us, and we’ll talk you through it.
Why us?
- Ventilation hygiene specialists since 2009
- A BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease
- One contact for all your sites in London and the South East
- We are fully insured
See what affects the cost and our accreditations.
About our ductwork cleaning in Liss Forest
If the ducts in Liss Forest haven’t been cleaned for a while, or nobody is sure when they were? Tell us about the system when you ring 0345 646 2711 or use the quote form, and a fixed price will follow, usually within one working day. If you have high readings at a recent grease test and grease seeping out of the duct seams, we can help, from multi-storey ducts, attenuators and horizontal duct runs onwards.
In a village or hamlet like Liss Forest, the kitchens that need extract cleaning are normally 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.
Our accreditations include CHAS, SafeContractor and ISO 9001, and we are fully insured. We are also a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease, and we’ve been trading since 2009.

- Location
- Liss Forest (GU33)
- Region
- Hampshire
- Records
- Certificate plus before-and-after pictures
- Quote
- A fixed quote up front
- When we work
- Out of hours as standard, 24/7 emergency line
- Call
- 0345 646 2711
- Updated
- 30 October 2026
How the job changes from site to site
Vertical risers
In taller buildings, a riser may pass through several floors and fire compartments, so fire dampers may be fitted where it crosses them. We test those as a separate job.
Horizontal duct runs
A long flat run cannot be cleaned from one end. Where the gaps between panels are too long, we record what couldn’t be reached and can fit extra panels.
Fixed quotes for ductwork cleaning in Liss Forest
There’s no set price list, because sites vary so much. What we look at:
- The times the site is available
- Whether several sites go on one quote
- Whether we need access equipment or extra panels
- The condition we find in the survey
A single site or a whole portfolio, the quote is built the same way: the work involved, the access and the timing. You will have a fixed price before work begins.
What to send for a quote
Photos and a few facts are often enough to price the work. Send what you can of the following:
- The paperwork from the last visit, if you have it
- The times we could work without disrupting the site
- Wide photos of the system and the area around it
- Problems your staff have spotted
The quickest way to a quote is to send pictures: the system from a couple of angles, plus any access panels or hatches. Tell us what kind of site it is and when it’s open, and many jobs can be priced from that alone.
Also in Liss Forest
Your questions about ductwork cleaning in Liss Forest
Can you work in Liss Forest outside opening hours?
Yes, nights and weekends are routine for us. The work in Liss Forest can fit around your hours. Let us know the hours you’re closed and we will book within them.
Which fire authority looks after Liss Forest?
It’s Hampshire and Isle of Wight Fire and Rescue Service, which covers Liss Forest. A recent cleaning certificate and a note of the next clean date show that grease in the extract is being managed.
Is Liss Forest in your area?
Yes. Liss Forest is part of the area we cover, as part of our area across London and the South East.
What’s the cleaning interval for extract ductwork?
BESA guidance sets minimum intervals by daily cooking hours: every 3 months for 12 to 16 hours, 6 months for 6 to 12 hours and 12 months for 2 to 6 hours. Grease readings may show it needs doing sooner.
Can you come out in an emergency?
Yes, any time. If something urgent happens, like a fan failing or damage after a fire, call our 24/7 line and we will talk you through the next steps.
What does ductwork cleaning cost?
Every site is different, so each gets its own fixed quote. For a quote, phone us on 0345 646 2711 or drop us a line with the site type, opening hours and a few photos.
Do you survey before quoting?
Yes, every time. We diagnose before we treat: the survey tells us what the system needs and how to reach it and the fixed quote is built on it.
Will I get a report after the ducts are cleaned?
When the duct is cleaned as part of a full TR19 clean, you get a TR19 certificate and a photo report. The report shows readings, photos and any sections we couldn’t reach.
Between visits
Here’s the after-treatment advice, short and simple:
- Tell us if grease leaks from the ductwork
- Check readings when the menu changes
- Keep access panels clear of stored items
- Don’t switch the extract off early
When the duct is cleaned as part of a full TR19® Grease clean, a TR19 certificate is issued through the BESCA Vent Hygiene Elite portal. It records the date, the location and the technician.
The less grease gets past the canopy, the cleaner the duct stays. Keep the filters clean, well fitted and in place whenever you cook.
How the visit works
At the end of the visit, someone from your team can look over the work with us. Anything we couldn’t reach or that needs attention is pointed out there and then, and the same goes into the written report. All told, the work takes anything from a few hours to several visits, depending on the length of duct. For a village or hamlet like Liss Forest, tell us about narrow lanes, gates and parking when you book.
- First we diagnose: the route, the access and the grease levels.
- A fixed quote follows, based on what we found.
- We clean section by section, working from panel to panel.
- We take extra care at bends and at the foot of risers.
- Readings, pictures and a recommended next clean date complete the job.
Getting ready for the visit
- Find the previous report, if there is one
- Tell us about access, such as roof hatches, plant rooms, ceilings or locked areas
- Agree a time when the area can be out of use
Getting a quote
For a fixed quote, give us a ring on 0345 646 2711, or email photos with the site type, your trading hours and a short description of the system. Photos and the last report, if you have one, make the quote quicker. We normally come back within one working day.
Related advice
Kitchen extracts in Liss Forest
Food Standards Agency data counts about 4 cafés, restaurants and staff canteens across Liss Forest and its immediate surroundings (about a mile and a half). The duct above a busy canopy coats itself in grease long before anyone sees it. Fire safety in Liss Forest falls to Hampshire and Isle of Wight Fire and Rescue Service. In most workplaces, including commercial kitchens, it’s the fire and rescue authority that enforces the Fire Safety Order. It’s East Hampshire council that sends environmental health officers to food businesses in Liss Forest. Extraction counts as kitchen equipment, so its condition can come up on the day. Keeping each certificate and photo report on file helps show the extract is looked after.
Volunteers running a hall kitchen near St Saviour's, or anywhere in Liss Forest, may not know when the extract was last cleaned, and a grease test settles it. Bursars and site managers at schools such as Liss Infant School tend to book extract cleaning for when the kitchen is empty. Commuter trade near Liss station can mean long cooking hours, and long hours put a kitchen into BESA’s more frequent cleaning bands.
Liss Forest is about 4 miles north-east of Petersfield, in Hampshire. Across the GU33 area, we cover ductwork cleaning for commercial sites. Across Hampshire, we cover 683 places, and Liss Forest is one of them. Our Portsmouth page covers sites nearby, about 19 miles away.
Our technicians cover all of GU33 for ductwork cleaning and the streets around it. Local streets include Forest Road, Warren Road and Newfield Road, all of which we cover for ductwork cleaning. If your site is just outside Liss Forest, we cover The Mint (1 mile south-east), Liss (1 mile south), West Liss (1 mile south), Greatham (1 mile north) and Rake (1 mile south-east). Further out, we also cover Havant (14 miles south), Fleet (15 miles north), Horndean (11 miles south-west), Aldershot (14 miles north), Alton (8 miles north-west) and Waterlooville (13 miles south-west).
What’s near Liss Forest
In Liss Forest, that means kitchens and buildings near The Temple Inn. The closest station to Liss Forest is Liss station, about 0.7 miles south-west of the centre. Well-known places in the area include Chase Community Hospital (3.8 miles north) and The Romany Museum (3.7 miles north-west). Open spaces near Liss Forest include Liss Riverside Railway Walk North and Wheatham Hill.
When something else is needed
We will always give you a straight diagnosis, so here’s what ductwork cleaning will not do:
- Ductwork that is corroded, split or holed (that needs a ductwork contractor)
- Faulty fire dampers
- Parts of the duct with no way in
If you are not sure, just call 0345 646 2711 or send us an email and we’ll give you a straight answer.
Parts of the system we cover
- Horizontal duct runs
- Attenuators
- Vertical risers
- Bends and junctions
- Multi-storey ducts
- Access panels
Managing agents and facilities teams in Liss Forest
Running several sites is easier with one contractor. We work across London and the South East, so a run of sites can go into one programme and kept on a regular cycle.
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.