Hampshire · Ductwork cleaning
Ductwork Cleaning in Nether Wallop
Cleaning of kitchen extract ductwork, horizontal runs and vertical risers through access panels in Nether Wallop, surveyed first and signed off with a written report and photos. Call for a fixed quote.
- Grease seeping out of the duct seams
- A duct clean needed for an insurer
- High readings at a recent grease test
Why act early in Nether Wallop
Insurers know the risk of a greasy duct. Many require cleaning to TR19, and they can refuse or reduce a claim without proof. Your certificate and photo report show the ducts were cleaned. A planned visit to Nether Wallop is easier to arrange than an emergency callout.
The cost depends on the size of the system, what state it’s in and access to every part of it. You get a fixed price before we start, so there are no surprises.
Why book with us
- Trading since 2009
- Full insurance on every job
- BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease
- Photo reports with every job
Take a look at what affects the cost and how to check a contractor.
Ductwork cleaning for kitchens and businesses in Nether Wallop
We have been trading since 2009, working across London and the South East. As a BESCA Vent Hygiene Elite member, our duct cleaning is done to BESA TR19® Grease, with each certificate issued through the BESCA portal. We are often asked to deal with a duct nobody has opened in years and a grease test showing the duct is overdue, across multi-storey ducts, vertical risers and attenuators.
Rural kitchens often have long, low duct runs through a roof space or along an outside wall, and those horizontal sections are where grease settles. Access, parking and timings are agreed before the day.
For insurers and inspectors, the record counts. That is why every job is written up in a report with pictures, plus a TR19® certificate through the BESCA VHE portal where the work is a TR19® Grease clean.
- Location
- Nether Wallop (SO20)
- Wider area
- Hampshire
- Records
- Certificate plus before-and-after pictures
- Quotes
- A fixed quote up front
- When we work
- When your site is closed, plus a 24/7 line
- Phone
- 0345 646 2711
- Checked
- 30 October 2026

Nether Wallop questions
Who is the fire and rescue service for Nether Wallop?
That’s Hampshire and Isle of Wight Fire and Rescue Service. If a fire safety officer visits a commercial kitchen, they may ask about the fire risk assessment and how the extract is kept clean.
Do you cover smaller places like Nether Wallop?
Yes, Nether Wallop is part of our area, however small the site. Photos of the system and directions to the site help us plan the visit.
What happens to the waste?
It’s contained and taken away. Grease, debris and waste water are collected as the work goes on, so it doesn’t spread.
Will the duct clean disrupt the kitchen?
We clean while the kitchen is closed, so evenings, nights and weekends are all possible. Equipment and the extract are switched off while we work.
What accreditations do you have?
BESCA Vent Hygiene Elite membership, cleaning to BESA TR19® Grease, plus CHAS, SafeContractor and ISO 9001. We have been trading since 2009 and we’re fully insured.
What does TR19 mean?
TR19® is the BESA specification for keeping ventilation systems clean. TR19® Grease, a standalone specification since 2019, covers grease in kitchen extract systems, while TR19® Air covers other supply and extract ductwork.
How much does ductwork cleaning cost?
There’s no set price, as it depends on the job: how big it is, what state it’s in, how we reach it and the working hours. We fix the price before work begins.
What types of premises do you cover?
Restaurants and pubs, hotels, schools and colleges, hospitals and care homes, offices and retail, as well as food production and leisure sites.
When to call us in Nether Wallop
Grease settles fastest where the air slows down. Flat runs, bends, reducers and the base of risers are the usual hotspots, and those are the points we pay most attention to.
What we are most often called out for:
- Years of grease along the duct floor
- Smells of old cooking grease from the ductwork
- Grease leaking from duct joints
- Heavy grease at the base of a riser
For schools such as Wallop Primary School, kitchen extract cleaning is typically booked for the holidays, when the canteen is closed.
What to look for in a quote
- What’s included in the scope, part by part
- Whether inaccessible sections are listed on the report
- Whether the work can be done while the site is closed
- How they set the interval to the next visit
Nether Wallop kitchens: local notes
Food hygiene inspections in Nether Wallop are the job of Test Valley council’s environmental health team. The cleanliness of the kitchen and its equipment, extraction included, is part of what they check. Our report lists what was cleaned and when, which is useful to have ready. Hampshire and Isle of Wight Fire and Rescue Service covers Nether Wallop. In most workplaces, including commercial kitchens, it’s the fire and rescue authority that enforces the Fire Safety Order.
If you run a church or community hall kitchen, near Church of St Andrew or elsewhere in Nether Wallop, its extract still collects grease from every lunch and event.
Nether Wallop is about 7 miles south-west of Andover, in Hampshire. Every kind of commercial site in Nether Wallop, ductwork cleaning is something we can help with. We can work out of hours so the site keeps running. Nether Wallop is one of 683 places in Hampshire we cover for ductwork cleaning. There’s also a page for Southampton, roughly 16 miles from Nether Wallop.
We cover every part of the SO20 postcode area for ductwork cleaning and the streets around it. We cover sites on Church Road, High Street and Church Hill and the roads around them. Other places close to Nether Wallop include Middle Wallop (1 mile north-west), Over Wallop (2 miles north-west), Kentsboro (2 miles north), Red Rice (4 miles north-east) and Fox (4 miles north). We also work in nearby towns such as Winchester (12 miles south-east), Eastleigh (15 miles south-east), Andover (7 miles north-east), Totton (15 miles south), Chandler's Ford (13 miles south-east) and Romsey (10 miles south).
Landmarks near Nether Wallop
Around Nether Wallop, our work takes us to kitchens and buildings near The Old Butchers Arms. Nether Wallop’s nearest station is Grateley station, roughly 3.8 miles north-west of the centre. Green spaces nearby include Boscombe Down East.
Keeping the system healthy
A little care between visits keeps the system in better shape. We recommend:
- Book the next clean before the recommended date
- Consider fitting panels where the report shows gaps
- Keep the fan on while anything is cooking
- Report any grease dripping from duct joints
Keep the certificate and report with the fire risk assessment. It’s the evidence an insurer or inspector may ask for, and the photos make the duct’s condition easy to see.
Keep to the cleaning interval on the report. A change in cooking hours may change the interval under BESA guidance, and grease thickness testing will show it.
What happens on the day
We start by comparing what we find with the survey or your pictures. If anything is different, we talk it through with the person on site before carrying on. After that, the work takes a shift or more, depending on the length of the runs and the number of access points. In a small place like Nether Wallop, the journey is planned ahead and the visit arranged around the site’s hours.
- The duct route is surveyed and every access point found.
- Grease thickness is measured at set points.
- Once the kitchen has closed, we protect the area and open the panels.
- Thick grease is scraped out, then the runs and risers are degreased.
- We close up, re-test, photograph and record anything out of reach.
Preparing for the visit
- Make sure equipment near the work can be switched off and left to cool
- Mention any locked doors, roof access or ceiling voids
- Move anything stored near the system
How to get a quote
Every quote begins with a look at the system, from your pictures and details or, where that is not enough, a survey on site. After that, you get a fixed price for the work, before work begins.
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What ductwork cleaning cannot fix
A few issues sit outside what this work can do:
- Parts of the duct with no way in
- Leaking duct joints that need repair
- Ductwork that was poorly designed
Not sure which it is? You can give us a ring on 0345 646 2711 or use the quote form and we’ll tell you honestly.
What the work covers
- Multi-storey ducts
- Horizontal duct runs
- Access panels
- Bends and junctions
- Vertical risers
- Attenuators
Part by part
Bends and transitions
The join where the canopy meets the duct is a common hotspot. We clean it from the canopy side or through a nearby panel.
Multi-storey and shared buildings
Ducts in taller or shared buildings often run past other occupiers. We plan access with you and the building manager, so the clean is done safely and quietly.
What affects the cost of ductwork cleaning
The diagnosis comes before the price. The main factors are:
- Site rules, permits and inductions
- How many systems or sites are involved
- The size of the system
- A single visit or a regular plan
What you pay reflects the actual work. That is why every job is surveyed first, and the price is agreed before we start.
Helping us quote
What to send for a quote:
- Close-ups of filters, grilles, hatches or access panels
- A few general shots of the system
- How we’d reach plant on a roof or in a plant room
- Where the site is and what kind of site it is
Photos are the quickest way to a quote: 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 we can price many jobs without a visit.