Hampshire · Grease filter exchange

Grease filter exchange in Forestside, Hampshire

A scheduled grease filter exchange, swapping dirty canopy filters for clean ones for commercial sites in Forestside and across Hampshire. CHAS, SafeContractor and ISO 9001, and fully insured.

  • Filters that leave gaps in the canopy
  • Smoke and heat lingering under the hood
  • Gaps where filters have been removed

Grease filter exchange near Forestside

Grease filter exchange in Forestside, done properly

Think of filter exchange as routine care for the extract. Between full cleans, it keeps the airflow healthy, and it saves your staff a greasy job. Full TR19 cleaning still comes at the right interval, with a certificate. Common call-outs are for grease dripping from the canopy and filter washing that keeps being missed, on baffle filters, island canopies and wall canopies.

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

Every visit ends with a written report and photos, so you have a record of what was done and when. Where the work is a TR19® Grease clean, the certificate is issued through the BESCA Vent Hygiene Elite portal.

Where
Forestside (PO9)
Wider area
Hampshire
Paperwork
Written report with photos
Price
Fixed quote, normally within a working day
When we work
When your site is closed, plus a 24/7 line
Call
0345 646 2711
Page updated
30 October 2026
The Duct Doctor team standing beside their branded white and blue vans

What affects the cost of grease filter exchange

The diagnosis comes before the price. The main factors are:

  • What state the system is in
  • Any permits to work or inductions
  • How many systems or sites are involved
  • Travel, parking and unloading

Working hours, access and the scale of the site all affect the cost. We take each of them into account, and the price is fixed before work begins.

What we need to know

When you contact us, these details help:

  • Detail shots of panels, filters and grilles
  • Problems your staff have spotted
  • Your opening hours and when the area is out of use
  • Wide pictures of the system and the area around it

If you need grease filter exchange in Forestside, phone us on 0345 646 2711 or email us. Let us know the site type and the opening hours, plus pictures or the previous report if they’re to hand. We typically send a fixed quote within one working day.

In-house cleaning or a specialist?

For ventilation and air handling systems, in-house care is mostly about checks: keeping grilles clear, noting unusual noise or smells and logging filter changes. Cleaning inside ducts and units is specialist work.

If your staff spot something between visits, such as dripping grease, a noisy fan, a smell or a filter that will not come clean, it’s best reported rather than tackled in-house. We will take a look and give you a fixed quote.

Keeping the system healthy

Good habits slow the build-up between visits. Our tips:

  • Keep the extract on whenever the range is in use
  • Mention it if the kitchen gets busier
  • Keep filter exchange and TR19 cleaning on the same plan
  • Keep canopy surfaces wiped down

There’s no waiting: the canopy is ready as soon as the clean set is fitted. We take the greasy filters with us to be cleaned.

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.

What a clean will not put right

Not every problem is solved by grease filter exchange, and we’ll tell you before we start. It will not put right:

  • Grease behind the filters that a swap can’t remove
  • Greasy ducts and risers that a filter change won’t reach
  • A canopy too small for the cooking beneath it

If in doubt, phone us on 0345 646 2711 or use the quote form and we’ll say what we think.

What the work covers

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

FAQs for Forestside

Is Forestside within the area you cover?

Yes. Forestside is within the area we cover across London and the South East. Just mention lanes, gates or anything else about the site when you book.

Do you work at weekends in Forestside?

Yes, nights and weekends are routine for us. Your customers, staff or residents in Forestside needn’t be disturbed. Your opening times are the first thing we ask for.

How regularly do grease filters need exchanging?

It depends on how much and what the kitchen cooks. Heavy cooking means more frequent changes than lighter ones. We agree the interval with you.

What about areas you can’t get to?

They’re listed in the report, never skipped quietly. You will know exactly which parts weren’t reached and why, along with a quote to put access in.

How long will you be on site?

It depends on the size of the system, but for many sites it takes less than an hour in most kitchens. We will confirm it with the quote.

Who has the legal duty for fire safety?

Under the Regulatory Reform (Fire Safety) Order 2005, it’s the responsible person: normally the employer or whoever controls the premises. Landlords, facilities managers and managing agents can also hold responsibility.

How do you keep the site clean during the work?

Protection goes down first: floor sheeting and covers over nearby surfaces and equipment. The area is left tidy, with our waste taken away.

Do you survey before quoting?

Yes, every time. We diagnose before we treat: the survey shows what needs doing and what access we need, and the quote is based on that.

Part by part

Canopy filter housings

Filters sit in a housing or channel in the canopy. A damaged housing leaves gaps.

Mesh filters

Mesh filters use layers of metal mesh to trap grease. In a busy kitchen, mesh soon blocks, so they need changing often.

Landlords, agents and facilities managers

Keeping records across a portfolio is half the battle. Each visit ends with a dated report and pictures, so you can show an insurer or inspector what was done at each site.

We work for landlords, managing agents and facilities managers as well as the people running the site. Shared systems, like a riser serving several units, need a clear agreement on who books the work, and we’re happy to quote for all of it.

Grease, kitchens and Forestside

Food hygiene inspections in Forestside are the job of Chichester council’s environmental health team. They look at how clean the premises and equipment are, and the kitchen extract is part of that. A TR19® certificate and photo report after each clean gives you a record to show an inspector. Forestside is covered by 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.

If you run a church or community hall kitchen, near Christ Church or elsewhere in Forestside, its extract still collects grease from every lunch and event. Historic houses near Forestside, such as Uppark about 3.2 miles north, are a reminder that older buildings with event kitchens can have long, awkward duct routes. A hospital like Havant War Memorial Hospital, about 5 miles south-west, is the kind of site where a kitchen may cook for patients, staff and visitors all day.

Forestside is about 4 miles east of Horndean, in Hampshire. Wherever you are in the PO9 postcode area, we cover grease filter exchange for commercial sites. Our Hampshire coverage runs to 683 places, and Forestside is one of them. You can also see our page for Portsmouth, about 10 miles away.

All of PO9 is within our area for grease filter exchange, from the main roads to the quietest streets. Grease filter exchange is available to premises on Lodge Lane and Forestside and the roads around them. If your site is just outside Forestside, we cover West Marden (1 mile north-east), Chalton (3 miles north-west), Blendworth (3 miles west), Buriton (5 miles north) and Nursted (5 miles north). Within a short drive, we also cover Gosport (13 miles south-west), Havant (5 miles south-west), Fareham (13 miles west), Horndean (4 miles west), Waterlooville (6 miles west) and Petersfield (7 miles north).

What’s near Forestside

We work in commercial kitchens and buildings around Stansted Park. For rail, the closest station is Rowlands Castle station, about 2.2 miles south-west of the centre. Other landmarks nearby include Clanfield Earthwork (4 miles north-west) and Havant War Memorial Hospital (5 miles south-west). Open spaces near Forestside include Compton Down and Kingley Vale National Nature Reserve.

Map of Forestside © OpenStreetMap contributors

How the visit works

A visit follows the same order every time: sheeting and protection first, isolate whatever needs isolating, do the work, clear away and leave you the report. On site, the work takes anything from a few minutes to an hour or so, depending on the number of filters. Pictures of the system and its access let us plan the work in Forestside before we set off.

  1. We start by noting how many filters you have and what type they are.
  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. Anything we notice, such as bent filters or a dirty plenum, is pointed out.

Preparing for the visit

  • Let us know how we reach the system, including roofs, risers and plant rooms
  • Plan for cooking equipment or plant to be off before we arrive
  • Clear the space around the work

Get a fixed quote

Quoting starts with a diagnosis, from your photos and details or, where that is not enough, a survey on site. Then we send a fixed price so you know the cost before work begins.

Get a price

Related advice

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