Hampshire · Grease filter exchange

Grease filter exchange in Perham Down, Hampshire

Grease filter exchange for Perham Down, with a survey first and a report with pictures at the end. Ask us for a fixed quote.

  • Grease building up behind the canopy filters
  • Grease dripping from the canopy
  • Hand-washed filters that still look greasy

Grease filter exchange for sites in Perham Down

What happens on the day

Your trading hours come first. Most visits are booked for when the area is out of use, such as evenings, overnight, early mornings or weekends. Once we’re in, the area is sheeted and anything that has to be off is turned off and cooled, and the work takes anything from a few minutes to an hour or so, depending on the number of filters. A quick note on how to find the site and where to park makes a visit to Perham Down run smoothly.

  1. First, we record the size, type and number of filters in each canopy.
  2. Together we set how often the filters should be changed.
  3. On each visit, the dirty filters come out of the canopy.
  4. We fit clean filters and check they sit snugly in the housing.
  5. If a filter is damaged or the plenum needs attention, we tell you.

Before we arrive

  • Make sure equipment near the work can be switched off and left to cool
  • Mention any locked doors, roof access or ceiling voids
  • Tell us the best time to work, such as after service or at a weekend

Get a fixed quote

To help us quote: the address, the type of site and when it’s open, photos of the system and any previous report or certificate. Once you have those, call 0345 646 2711 or send us an email.

Get a price

Related advice

Grease filter exchange in Perham Down, done properly

A clean set of filters is a simple, regular dose of prevention. Between full cleans, it keeps the airflow healthy and takes a messy task off your team. The full TR19 clean then gives the system its clean bill of health. If you have smoke and heat lingering under the hood and filters that leave gaps in the canopy, we can put it right.

Work in a small place like Perham Down starts with a call to agree access and timings, and the clean covers the whole system, as it would anywhere: canopy, filters, duct, fan and discharge, with a certificate and photo report at the end.

Our accreditations include CHAS, SafeContractor and ISO 9001, and we’re fully insured. We are also a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease, and we’ve been trading since 2009.

Five Duct Doctor technicians in navy uniforms with the company vans
Where
Perham Down (SP11)
Wider area
Hampshire
Records
Report and pictures after the visit
Quote
A fixed quote up front
When we work
Overnight and weekend work, 24/7 emergency callout
Telephone
0345 646 2711
Reviewed
30 October 2026

When it’s something else

We won’t sell you work that does not address the problem, so these are the things it won’t cover:

  • A canopy too small for the cooking beneath it
  • Smell complaints that need odour control equipment
  • A fan that’s failing or too weak for the system

If in doubt, call us on 0345 646 2711 or send us an email and we’ll say what we think.

What the work covers

  • School and hospital kitchens
  • Island canopies
  • Restaurants and pubs
  • Baffle filters
  • Mesh filters
  • Wall canopies

What your team can do, and what needs us

When your team notices a problem between visits, like drips, unusual noise, smells or damaged filters, it’s best reported rather than tackled in-house. We’ll take a look and give you a fixed quote.

Logging matters as much as cleaning. A dated log of in-house cleaning and checks shows an inspector that the system is looked after between visits, alongside our reports.

How the job changes from site to site

Busy restaurant and pub kitchens

Kitchens that fry and grill all day load their filters fast. They often need the shortest exchange interval.

School, care home and staff kitchens

Even kitchens with fixed meal times build up grease though typically at a gentler pace.

Signs you need grease filter exchange in Perham Down

Filters get bent and damaged with handling. A bent filter doesn’t seat properly and grease passes round them.

Common reasons sites call us are:

  • Grease building up behind the canopy filters
  • Staff short of time to wash filters
  • Poor airflow through the filters
  • A canopy running with filters missing

If you look after a school kitchen, at a school such as The Wellington Academy or anywhere near Perham Down, the holidays are the usual time for a TR19® clean.

What to look for in a quote

  • How areas they can’t reach will be recorded
  • Whether a survey comes first
  • If the quote is a fixed price or an estimate
  • Whether a written report and photos are included

Choosing a duct cleaning contractor

Kitchen extracts in Perham Down

It’s Test Valley council that sends environmental health officers to food businesses in Perham Down. They look at how clean the premises and equipment are, and the kitchen extract is part of that. A dated certificate in the maintenance file answers the question before it’s asked. Hampshire and Isle of Wight Fire and Rescue Service covers Perham Down. The Fire Safety Order puts the duty on whoever runs a kitchen to control its fire risk, and a greasy duct is fuel.

Where a hall near Church of St James, or anywhere in Perham Down, hosts lunch clubs or events, its extract gathers grease just as a café’s does.

Perham Down is about 7 miles west of Andover, in Hampshire. We provide grease filter exchange for commercial premises of every kind in Perham Down and the rest of Hampshire. Perham Down is one of 683 towns, villages and districts in Hampshire where we work for commercial clients. There’s also a page for Southampton, about 25 miles away.

We cover every part of the SP11 postcode area for grease filter exchange and the roads nearby. Whether your site is on Perth Road, Somme Road and Upnor Close or a nearby road, we can help. If your site is just outside Perham Down, we cover Great Shoddesden (1 mile east), Ludgershall (1 mile north), Tidworth (1 mile west), Kimpton (2 miles south-east) and Shipton Bellinger (3 miles south-west). Larger places within reach include Andover (7 miles east), Whitchurch (13 miles east), East Anton (7 miles east), Picket Piece (8 miles east), Picket Twenty (8 miles east) and Finkley Down (8 miles east).

Landmarks near Perham Down

The closest station to Perham Down is Grateley station, roughly 4.9 miles south. Well-known places in the area include Ludgershall Castle (1.3 miles north). Open spaces near Perham Down include Quarley Hill.

Map of Perham Down © OpenStreetMap contributors

Perham Down questions

Who enforces fire safety at workplaces in Perham Down?

Hampshire and Isle of Wight Fire and Rescue Service is the fire and rescue service for Perham Down. A recent cleaning certificate and a note of the next clean date show that grease in the extract is being managed.

Do you work in villages like Perham Down?

Yes. Perham Down is within the area we cover across London and the South East. The journey is planned ahead, so a few details about the route help.

Can damaged filters stay in the canopy?

Filters that no longer fit properly need replacing. We will show you which ones when we find them.

What about areas you can’t get to?

The report shows them clearly. In ductwork, new access panels are often the answer, and we can fit those.

Will we have to stop cooking for a filter change?

A change takes less than an hour in most kitchens, so disruption is small. We plan visits outside your busiest times wherever possible.

Do you work with multi-site operators?

Yes. Send the list of sites and the work at each and we’ll quote them together.

What happens to the dirty filters?

Yes. Used filters go with us to be cleaned while a clean set goes in.

Is there a cleaning option for the filters we have?

Yes. Cleaning your existing filters is an option, and others prefer a straight swap. Either way, the canopy is not left without filters during service.

Aftercare tips

No system stays clean for ever, but care slows the build-up. A few tips:

  • Do not let the full clean slip because filters are changed
  • Look out for drips from the canopy
  • Never leave gaps in the filter bank
  • Make sure we can reach the canopy on exchange day

If the plenum behind the filters looks greasy, we say so. It can be a sign that a full TR19® clean is due, and we can arrange it.

Clean filters plus regular full cleans keep the system in good health. A maintenance plan that covers both keeps everything on track.

Why it’s worth doing now in Perham Down

Leaving filters too long pushes more grease into the plenum and ducts. That makes the next full clean a bigger job, and grease may build up faster than the cleaning interval allows. Planning a trip to Perham Down ahead is easier for everyone than a rushed one.

The price reflects the work, not guesswork. That is why we survey first, from pictures or on site, and why the quote is fixed before we start.

Why choose Duct Doctor in Perham Down

  • Every visit written up, with photos
  • A single point of contact for sites across the South East and London
  • A fixed price before any work starts
  • Evenings, overnight and weekends, plus 24/7 emergency callout

Take a look at our cost guide or our accreditations.

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