Hampshire · Extract fan cleaning

South Warnborough extract fan cleaning

Cleaning of kitchen extract fans, impellers, fan housings and discharge points for businesses, landlords and public buildings in South Warnborough. BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease.

  • Grease around the motor and its mounts
  • A fan that has never been cleaned
  • Rough running from the extract fan

Extract fan cleaning in South Warnborough

Extract fan cleaning for kitchens and businesses in South Warnborough

Every kitchen extract depends on its fan: it pulls air from the canopy, through the duct and out of the building. Grease that gets past everything else ends up on its blades and housing and we clean it off. The work covers discharge points, in-line fans and roof-mounted fans, and the jobs we see most are vibration from an unbalanced impeller and an extract fan with no cleaning record.

In a small place like South Warnborough, kitchens are often in older or extended buildings, with long single-storey duct runs, where grease settles in the flat sections. We agree access and timings in advance.

Nothing is signed off by word of mouth: a dated report with pictures of the work, plus a certificate through the BESCA Vent Hygiene Elite portal when the work is a TR19® Grease clean. Any parts we couldn’t reach are recorded on it too.

Place
South Warnborough (RG29)
Region
Hampshire
Reporting
TR19® certificate and photo report
Quote
A fixed quote up front
When we work
When your site is closed, plus a 24/7 line
Telephone
0345 646 2711
Reviewed
30 October 2026
The Duct Doctor team standing beside their branded white and blue vans

Staff cleaning versus 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.

Day-to-day cleaning is something your team can do: wiping down canopy surfaces, cleaning filters and keeping a simple log. What they cannot safely do is clean inside the ductwork, the fan or the risers, and that is where we come in.

Why deal with it now?

A greasy fan at the discharge can spread grease onto the roof or wall around it. That stains surfaces and can add to the fire risk outside the building, which is one more reason to keep it clean. In a small place like South Warnborough, a system that fails can take a site out of use.

We do not list prices on the website, because the cost depends on the site in front of us. For a fixed quote, give us a ring on 0345 646 2711 or drop us a line, and we’ll explain what it covers.

What you get with us

  • In business since 2009
  • BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease
  • Out-of-hours work and a 24/7 emergency line
  • A fixed price before any work starts

See our cost guide or how to check a contractor.

FAQs for South Warnborough

Will you come out to South Warnborough?

Yes, we work in villages as well as towns, and South Warnborough is covered. Photos of the system and directions to the site help us plan the visit.

Who would carry out a food hygiene inspection at a kitchen in South Warnborough?

Food hygiene inspections in South Warnborough are carried out by Hart council. An officer may look up into the canopy, so clean filters on the day and a recent certificate on file both help.

Can you work evenings and weekends?

Yes. Much of our work happens in the evening, overnight or at weekends, so you don’t have to close during trading.

Which accreditations do you hold?

BESCA Vent Hygiene Elite membership, cleaning to BESA TR19® Grease, plus CHAS, SafeContractor and ISO 9001. We’re fully insured and have been trading since 2009.

How often does the fan need cleaning?

It depends on how many hours the kitchen cooks in BESA guidance. Heavy use means at least every 3 months, light use at least every 12, fan included.

How do you keep the site clean during the work?

With sheeting and covers, before anything else happens. We keep the work contained and leave the area clean.

What’s TR19?

It’s the industry benchmark for cleaning ventilation and kitchen extract systems, written by BESA. It sets out inspection, cleaning and record keeping, and it takes a risk-based approach.

How much does extract fan cleaning cost?

Every site is different, so each gets its own fixed quote. To get one, call us on 0345 646 2711 or use the quote form and tell us about the site and its opening hours.

What we do, step by step

We’re used to working while the site is closed. Evenings, nights and weekends are when much of our work happens, so the site can open as normal afterwards. On site, the work takes a few hours where there are several fans or heavy deposits. A few photos of the system help us make the most of a visit to a place like South Warnborough.

  1. We start by checking where the fan sits and how to isolate it.
  2. Power to the fan is isolated before anyone touches it.
  3. Grease is scraped from the impeller blades and the inside of the housing.
  4. We degrease the fan and housing, taking care around the motor.
  5. We reassemble, run the fan and photograph the result.

How to prepare

  • Have your last certificate or report to hand
  • Plan for cooking equipment or plant to be off before we arrive
  • Mention any sign-in, permit or induction we need

Ask for a quote

Want a quote for extract fan cleaning? Please call 0345 646 2711 or send us an email with a few details about the site. We will talk you through the work and give you a fixed quote before you commit to anything.

Get a quick quote

Related advice

For landlords and multi-site operators

Multi-site operators often want one contractor and one number. We cover South East England and London, so a run of sites can go into one programme and kept to a regular schedule.

Managing agents often deal with us directly. Tell us the site, the work and the access arrangements, and we’ll send a fixed quote.

Signs you need extract fan cleaning in South Warnborough

A fan in South Warnborough builds up grease at a rate set by the kitchen, not the location: daily hours and the amount of frying and grilling. BESA guidance sets minimum intervals of 3, 6 or 12 months for the whole system by daily use.

Keep an eye out for any of the following:

  • A heavily greased fan housing
  • Grease stains around the discharge
  • A fan motor running hot under a coat of grease
  • A fan that no longer moves enough air

For schools such as Robert May's School, kitchen extract cleaning is typically booked for the holidays, when the canteen is closed.

What to look for in a quote

  • Whether a written report and photos are included
  • Their accreditations, such as BESCA Vent Hygiene Elite, CHAS or SafeContractor
  • Whether the quote shows VAT
  • Whether inaccessible sections are listed on the report

Choosing a duct cleaning contractor

When something else is needed

It’s worth knowing the limits before booking:

  • A cracked or broken impeller (it needs replacing)
  • Electrical faults in the fan’s supply or controls (an electrician’s job)
  • A fan that will not start

If you are not sure, just give us a ring on 0345 646 2711, or email photos and we’ll give you a straight answer.

Where we work

  • Roof-mounted fans
  • Discharge points
  • Centrifugal fans
  • In-line fans
  • Axial fans
  • Fan housings

Kitchen extracts in South Warnborough

Hampshire and Isle of Wight Fire and Rescue Service covers South Warnborough. Grease in a kitchen extract is a recognised fire risk, and the fire authority enforces the law on managing it in most commercial premises. Food hygiene inspections in South Warnborough are the job of Hart council’s environmental health team. A greasy canopy or dripping filters are the sort of thing an inspection can pick up. Before-and-after photos from each clean are a simple way to show the extract is in hand.

Healthcare kitchens, like those at hospitals such as Alton Community Hospital (about 5.8 miles south), often cook for long hours, which puts them in BESA’s heavier-use bands. Volunteers running a hall kitchen near Church of St Andrew, or anywhere in South Warnborough, may not know when the extract was last cleaned, and a grease test settles it.

South Warnborough is about 5 miles north of Alton, in Hampshire. For extract fan cleaning in and around South Warnborough, 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, South Warnborough included. Across Hampshire, we cover 683 places, and South Warnborough is one of them. There’s also a page for Reading, roughly 16 miles from South Warnborough.

Our technicians cover all of the RG29 postcode area for extract fan cleaning and the roads nearby. Extract fan cleaning is available to premises on Gaston Lane, Tigwells Field and Alton Road and nearby roads. Neighbouring places we cover for extract fan cleaning include Long Sutton (1 mile east), Bidden (1 mile north-west), Little Hoddington (1 mile north-west), Well (2 miles east) and Greywell (3 miles north). Within a short drive, we also cover Basingstoke (7 miles north-west), Farnborough (10 miles north-east), Fleet (7 miles north-east), Aldershot (9 miles east), Alton (5 miles south) and Petersfield (15 miles south).

Around South Warnborough

The nearest railway station is Hook station, about 3.9 miles north of the centre. A little further out are Odiham Castle (2.7 miles north) and Gliding Heritage Centre (3.5 miles south-west). The countryside around South Warnborough includes Holybourne Hill and Dogmersfield Lake.

Map of South Warnborough © OpenStreetMap contributors

Part by part

Kitchens with long cooking hours

When a busy kitchen’s fan fails, cooking stops. Keeping the fan clean is part of avoiding that, and our 24/7 emergency callout is there if it happens anyway.

Impellers and blades

The impeller is the spinning part that moves the air, and grease builds up on them unevenly. An uneven coating throws it off balance, so it’s cleaned carefully blade by blade.

BESCA Vent Hygiene EliteMember, cleaning to BESA TR19® Grease
CHAS · SafeContractorISO 9001 and fully insured
Certificate and photo reportWith every clean
24/7 emergency calloutEvenings, nights and weekends
Since 2009South East England and London