Surrey · Ductwork cleaning
Ductwork cleaning in Bishopsgate, Surrey
Specialist ductwork cleaning for Bishopsgate: diagnosis first, then a fixed quote, the work and a report with pictures. Call for a fixed quote.
- Readings above 200 microns from a grease thickness test
- Grease pooling at the foot of the riser
- Thick crusts of old grease along the duct
How we handle ductwork cleaning in Bishopsgate
Not every duct has enough access panels. Where a section can’t be reached, TR19 expects it to be recorded on the report, and we can fit new access panels so it’s cleaned next time. It’s better to know than to assume. The work covers vertical risers, attenuators and multi-storey ducts, and the jobs we see most are gaps where access panels were never fitted and a rancid smell from the extract duct.
For a kitchen in or near Bishopsgate, the visit is planned around opening hours and the journey, and the clean itself is the same full TR19® job as in any town: canopy to discharge, then a TR19® certificate and a photo report.
It’s worth checking any contractor’s accreditations. Ours are BESCA Vent Hygiene Elite membership, cleaning to BESA TR19® Grease, plus CHAS, SafeContractor and ISO 9001, and we are fully insured.

- Where
- Bishopsgate (TW20)
- Wider area
- Surrey
- Reporting
- TR19® certificate and photo report
- Price
- A fixed quote up front
- Working hours
- Nights, weekends or holidays to suit you
- Phone
- 0345 646 2711
- Updated
- 30 October 2026
Do you need ductwork cleaning in Bishopsgate?
A greasy duct is a fire path, in Bishopsgate as anywhere. Burning grease can carry fire through the ductwork to other rooms or floors, which is why the responsible person needs it under control.
The symptoms we are asked about most include:
- Duct runs that cannot be reached
- A duct clean needed for an insurer
- Thick deposits at the bottom of a vertical duct
- Ductwork that has never been cleaned
Where a hall near Royal Chapel of All Saints, or anywhere in Bishopsgate, hosts lunch clubs or events, its extract gathers grease just as a café’s does.
Before booking anyone
- What hours they’ll be on site
- How VAT is shown on the quote
- Whether the whole system is included, or only the parts that are easy to reach
- What insurance they carry
What a clean won’t put right
A few issues sit outside what this work can do:
- Duct sections that need replacing
- A damper stuck open in the duct
- Ductwork that was poorly designed
If in doubt, ring 0345 646 2711, or send details by email and we will say what we think.
Parts of the system we cover
- Bends and junctions
- Multi-storey ducts
- Access panels
- Vertical risers
- Attenuators
- Horizontal duct runs
Your questions about ductwork cleaning in Bishopsgate
Can school kitchens in Bishopsgate be cleaned in the holidays?
Yes, holiday work suits schools best. The FSA’s register shows about 17 schools and colleges with food registrations within roughly a mile and a half of Bishopsgate. You can call us on 0345 646 2711 or use the quote form with the dates the site is empty.
Do you work at weekends in Bishopsgate?
Yes, nights and weekends are routine for us. Your customers, staff or residents in Bishopsgate needn’t be disturbed. Your opening times are the first thing we ask for.
What do you do with what you remove?
We take it away when we go. While we work, it’s kept contained to keep the area clean.
What accreditations do you have?
Our accreditations are CHAS, SafeContractor and ISO 9001, alongside BESCA Vent Hygiene Elite membership, cleaning to BESA TR19® Grease. Vent Hygiene Elite is run by BESCA and independently audited.
How long does ductwork cleaning take?
A short duct can be cleaned in a few hours, while long ducts and tall risers can need more than one visit. We plan the work around your kitchen.
Can we book visits on a schedule?
Yes, of course. Send details of the systems and how they’re used and we will propose a schedule with a fixed quote.
Will I get a report after the ducts are cleaned?
Every clean comes with a photo report, and a full TR19 clean also comes with a certificate issued through the BESCA Vent Hygiene Elite portal. Keep both in the maintenance log.
How much does ductwork cleaning cost?
Size, condition, access and working hours all affect the cost. Ask us for a fixed quote, normally ready within one working day.
What affects the cost of ductwork cleaning
The price is fixed before any work begins. It’s based on:
- What state the system is in
- The size of the system
- When the work can happen, such as evenings, overnight or weekends
- Site requirements such as sign-in and permits
When the work has to happen, how we reach it and how big the site is 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:
- When the site is open and when it’s quiet
- The postcode and the type of business
- Any previous report or certificate
- Anything you’ve noticed, such as smells, noise, drips or poor airflow
Need a price for ductwork cleaning? Please phone us on 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 anything is booked.
Why act early in Bishopsgate
Dealing with the ductwork in Bishopsgate now beats dealing with it after a problem. It takes anything from a few hours to several visits, depending on the length of duct, and we work evenings, overnight and weekends. Equipment tucked in a roof space or outbuilding near Bishopsgate rarely gets looked at unless someone books it.
The cost depends on the size of the system, the condition it’s in and access to every part of it. We give you a fixed price before work begins, so there are no surprises.
Why us?
- A BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease
- A written report with pictures after every visit
- Fixed quotes, typically within one working day
- A single point of contact for sites across the South East and London
Take a look at our cost guide and our accreditations and certificates.
Places near Bishopsgate
What else we do in Bishopsgate
What happens on the day
We start by comparing what we find with the survey or your photos. If anything is different, we talk it through with the person on site before carrying on. After that, the work takes from a few hours to more than one visit, depending on duct length and access. Somewhere like Bishopsgate, lanes, gates and parking are worth mentioning in advance.
- Diagnosis: a survey of the duct’s route, size and access.
- You get a fixed price before work starts.
- Each section is cleaned in turn through its access panel.
- Bends, risers and the base of each riser get extra attention.
- Readings, photos and a recommended next clean date complete the job.
How to prepare
- Allow time for equipment near the work to be turned off and cool down
- Dig out any earlier paperwork for the system
- Clear the space around the work
Getting a quote
We don’t publish a price list, because every site is different. Instead, we look at your site first, from photos or a survey, and then give you a fixed quote. To start, give us a ring on 0345 646 2711 or use the quote form.
Related advice
Kitchen extracts in Bishopsgate
The FSA’s food hygiene register includes about 18 pubs, bars and clubs in Bishopsgate and the streets around it, up to about 1.5 miles out. Any of them serving cooked food has an extract to keep clean, from canopy to discharge. Environmental health officers from Runnymede council inspect food businesses in Bishopsgate. 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. Fire safety in Bishopsgate falls to Surrey Fire and Rescue Service. Its fire safety officers can audit commercial kitchens, and grease in the extract is part of a kitchen’s fire risk.
If you run catering at a historic house or estate in the area (Frogmore House is about 2.5 miles north), event kitchens in older buildings often have awkward duct runs that need planning. Healthcare kitchens can’t easily close, so their extracts are cleaned overnight or between meal services; the nearest hospital to Bishopsgate is King Edward VII Hospital, about 2.7 miles north-west.
Bishopsgate is about 2 miles north-west of Egham, in Surrey. Whatever kind of site you run in Bishopsgate, ductwork cleaning is something we can help with. We can work out of hours so the site keeps running. Bishopsgate is one of 395 places in Surrey we cover for commercial clients. We also work in Guildford, about 13 miles from Bishopsgate.
Ductwork cleaning in TW20 follows the same survey, fixed quote and written report as everywhere else we cover. That includes premises on Bishopsgate Road, Ridgemead Road and Wick Lane and nearby roads. Other places close to Bishopsgate include Englefield Green (1 mile south-east), Egham Wick (1 mile south), Old Windsor (1 mile north), Wraysbury (2 miles north-east) and Egham (2 miles south-east). We also work in nearby towns such as Guildford (13 miles south), Woking (9 miles south), Camberley (10 miles south-west), Epsom (15 miles south-east), Ewell (15 miles south-east) and Walton-on-Thames (9 miles south-east).
Near you in Bishopsgate
Typical jobs here are in premises near The Barley Mow Public House, Englefield Green Infant School and Nurseries and Windsor Great Park and the streets around them. The nearest railway station is Egham station, about 1.8 miles east. A little further out are Berkshire Yeomanry Museum (2.4 miles north-west) and Windsor Castle (3.2 miles north). Not far away are St Ann's Hill and Virginia Water Lake.
For landlords and multi-site operators
Landlords, managing agents and facilities managers book us, not only the businesses that use the systems. Shared systems, like a riser serving several units, need a clear agreement on who books the work, and we can quote for the whole system.
Whether it’s one building or many, the standard is the same: a survey first, a fixed quote, the work timed around the site and a report with pictures.
Aftercare tips
Results last longer with the right care. Here’s what we suggest:
- Run the extract fan throughout service
- File each certificate and photo report in the maintenance log
- Report any grease dripping from duct joints
- Keep grease filters clean and fitted whenever you cook
Any section of duct we couldn’t reach is listed on the report and why. We can fit access panels so those sections are cleaned next time.
Run the extract the whole time the kitchen is cooking. Moving air carries vapour through rather than letting it settle, so switching off early adds to the build-up.