Portsmouth · Grease filter exchange
Copnor grease filter exchange
A scheduled grease filter exchange, swapping dirty canopy filters for clean ones for commercial sites in Copnor and across Portsmouth. CHAS, SafeContractor and ISO 9001, and fully insured.
- Bent or damaged filters that don’t sit properly
- Hand-washed filters that still look greasy
- Filter washing that keeps being missed
In-house cleaning or a specialist?
In-house cleaning and specialist cleaning do different jobs. Wiping filters daily and washing them weekly keeps the visible parts in order, but they do not reach the grease that builds up further in. That part needs specialist access and equipment.
Keep a record of what your team does. A dated log of in-house cleaning and checks shows an inspector that the system is looked after between visits, alongside our reports.
Grease filter exchange in Copnor, done properly
A filter that does not sit right lets grease straight past. Bent, damaged or missing filters leave gaps, so we check every one at each visit. We point out any that need replacing. We are often asked to deal with blocked baffle filters and grease collecting in the filter channels, on island canopies, school and hospital kitchens and baffle filters.
For a smaller kitchen near Copnor, a TR19® clean is the same job as anywhere: canopy, filters, plenum, duct, fan and discharge. The visit is booked around your opening hours, and the journey is planned ahead.
Accreditations are easy to claim and worth checking. We’re a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease, and we hold CHAS, SafeContractor and ISO 9001, with full insurance on top.
- Place
- Copnor (PO3, PO2, PO1)
- Region
- Portsmouth
- Reporting
- Report and photos after the visit
- Quote
- A fixed quote up front
- Hours
- Evenings, overnight and weekends; 24/7 emergencies
- Call
- 0345 646 2711
- Updated
- 30 October 2026

Grease filter exchange in Copnor: the local picture
At about 1 mile from the coast, Copnor is close enough for sea air to matter. Corrosion on the fan housing and cowl is worth a look at every clean, alongside the grease. The Food Standards Agency lists about 51 bars, pubs and nightclubs and about 4 hotels and B&Bs as registered food businesses in Copnor and the streets around it, up to about 1.5 miles out. A pub or hotel kitchen that cooks every day builds up grease in its extract like any other. It’s Portsmouth council that sends environmental health officers to food businesses in Copnor. A greasy canopy or dripping filters are the sort of thing an inspection can pick up. A dated certificate in the maintenance file answers the question before it’s asked.
Term dates shape school work: for a school like Westover Primary School, an extract clean fits neatly into a half-term or summer break. If you run a church or community hall kitchen, near Church of St Alban or elsewhere in Copnor, its extract still collects grease from every lunch and event.
Copnor is about 1 mile east of Portsmouth, in Portsmouth. Sites in Copnor get the same service as everywhere we cover: diagnosis first, a fixed price, out-of-hours working where needed and a written report with pictures. Our Portsmouth coverage runs to 19 places, Copnor among them.
All of PO3, PO2 and PO1 is covered for grease filter exchange, from the main roads to the quietest streets. You’ll find streets such as New Road, Lynn Road and Byron Road, all of which we cover for grease filter exchange. With the A288 close by, Copnor is easy for our technicians to reach for grease filter exchange. Other places close to Copnor include Baffins (1 mile south-east), Kingston (1 mile south), Portsmouth (1 mile west), Fratton (1 mile south-west) and North End (1 mile north-west).
Landmarks near Copnor
Around Copnor, our work takes us to kitchens and buildings near The Jolly Taxpayer pub, Alexandra Park and St Edmund's Catholic School, among other places. The closest station to Copnor is Fratton station, about 1.1 miles south-west. A little further out are The Bridge Shopping Centre (1.1 miles south-west) and St Mary's Hospital (0.7 miles south). Not far away are Milton Locks and Portsdown Hill.
When to call us in Copnor
The type of cooking matters. Frying, grilling and chargrilling produce far more grease than steaming or baking so no single schedule suits every kitchen.
Signs it’s time to call us include:
- Filters that come out of the sink still dirty
- Poor airflow through the filters
- Filters left unwashed on busy weeks
- Bent or damaged filters that don’t sit properly
A hospital like St Mary's Hospital, about 0.7 miles south, is the kind of site where a kitchen may cook for patients, staff and visitors all day.
What to look for in a quote
- Exactly which parts of the system are covered
- How VAT is shown on the quote
- When the next visit should be, and why
- Whether inaccessible sections are listed on the report
Leave it or put it right?
Clogged filters choke the extract. The kitchen gets hotter and smokier, and the fan works harder to pull air through. Keeping filters clean keeps the extract working properly. When a site near Copnor shuts unexpectedly, the people who rely on it notice at once.
The price reflects the work, not guesswork. That’s why every job is surveyed first, and why the quote is fixed before work begins.
Why choose Duct Doctor in Copnor
- A written report with pictures after every visit
- A single point of contact for sites across the South East and London
- In business since 2009
- Full insurance on every job
What grease filter exchange can’t fix
Not every problem is solved by grease filter exchange, and we’d rather say so up front. It will not put right:
- A canopy too small for the cooking beneath it
- Smell complaints that need odour control equipment
- Grease deep in the extract system
Not sure which it is? You can give us a ring on 0345 646 2711, or email photos and we will tell you honestly.
What the work covers
- School and hospital kitchens
- Restaurants and pubs
- Mesh filters
- Wall canopies
- Island canopies
- Baffle filters
FAQs for Copnor
Do you work in villages like Copnor?
Yes, we work in villages as well as towns, and Copnor is covered. The journey is planned ahead, so a few details about the route help.
Which council inspects kitchens in Copnor?
In Copnor, it’s Portsmouth council that carries out food hygiene inspections. Have your latest TR19® certificate and photo report to hand, as an officer may ask how the extract is maintained.
What about areas you can’t get to?
We record them on the report, with a note of where it is, and we tell you what would make it reachable, for example new access panels.
Do you handle baffle and mesh filters?
The common types of grease filter: baffle and mesh. Mention how many canopies you have when you get in touch and we will confirm it on site.
What do you do with what you remove?
Waste is contained during the work and removed when we leave, from grease and debris to used cleaning water. None of it is left on site.
Is filter exchange enough instead of a full extract clean?
No. Clean filters help keep grease down, but the ducts and plenum still need cleaning at an interval set by risk assessment.
Are you fully insured?
Yes. We carry full insurance, and we have been trading since 2009.
Do you work with multi-site operators?
Yes. Send the list of sites and the work at each and you’ll get one fixed quote.
Aftercare tips
How long the results last depends on use and care. We suggest:
- Don’t let the full clean slip because filters are changed
- Mention it if the kitchen gets busier
- Keep canopy surfaces wiped down
- Report damaged filters so they can be replaced
The canopy looks cleaner and the air moves better right away. Always run the extract during cooking so they catch grease as intended.
Clean filters plus regular full cleans keep the system in good health. Setting both up on a schedule means neither slips.
More services for Copnor
The process
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 it goes on the report too. The visit takes well under an hour for most canopies. Your opening hours decide when we come to Copnor, not ours.
- First, we record the size, type and number of filters in each canopy.
- We agree a schedule that suits how much the kitchen cooks.
- On each visit, the dirty filters come out of the canopy.
- We fit clean filters and check they sit snugly in the housing.
- If a filter is damaged or the plenum needs attention, we tell you.
Preparing for the visit
- Tell us about site rules, permits or sign-in
- Move anything stored near the system
- Agree a time when the area can be out of use
Ask for a quote
If you need grease filter exchange in Copnor, call 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. A fixed quote usually follows within one working day.
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Managing agents and facilities teams in Copnor
Landlords, managing agents and facilities managers book us, not only the businesses that use the systems. Where a system serves more than one tenant, such as a shared riser, it helps to agree who arranges the work, and we are happy to quote for all of it.
Managing agents often deal with us directly. Send the address, what’s needed and how access works, and we will send a fixed quote.