Essex · Ductwork cleaning
Ductwork cleaning in Polstead Heath, Essex
Need ductwork cleaning in Polstead Heath? We survey first, send you a fixed quote and work around your opening hours, then sign off with a report and photos.
- Years of grease along the duct floor
- A rancid smell from the extract duct
- Fat dripping from the ductwork
What a clean will not put right
A few issues sit outside what this work can do:
- Duct sealed behind fixed ceilings or walls
- A failed fan motor at the end of the duct (a fan repair job)
- Faulty fire dampers
If you’re not sure, just call us on 0345 646 2711 or drop us a line and we will give you a straight answer.
What we work on in Polstead Heath
- Horizontal duct runs
- Attenuators
- Access panels
- Bends and junctions
- Multi-storey ducts
- Vertical risers
How we handle ductwork cleaning in Polstead Heath
Duct Doctor has cleaned kitchen extract ductwork since 2009, working across London and the South East. As a BESCA Vent Hygiene Elite member, our duct cleaning is done to BESA TR19® Grease, with each certificate issued through the BESCA portal. If you’re dealing with thick deposits at the bottom of a vertical duct and high readings at a recent grease test, we can help, from horizontal duct runs, vertical risers and bends and junctions onwards.
In a small place like Polstead Heath, 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.
We have been trading since 2009, and we’re a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease. CHAS, SafeContractor and ISO 9001 are in place too, and we carry full insurance.

- Location
- Polstead Heath (CO6)
- Region
- Essex
- Reporting
- Certificate plus before-and-after photos
- Price
- A fixed quote up front
- Hours
- Evenings, overnight and weekends; 24/7 emergencies
- Telephone
- 0345 646 2711
- Checked
- 30 October 2026
When to call us in Polstead Heath
Grease settles fastest where the air slows down. Long horizontal runs, bends, changes in size and the foot of a riser all collect more, and those are the points we pay most attention to.
The symptoms we are asked about most are:
- Grease pooling at the foot of the riser
- Stale grease odours from the duct
- Sections of duct with no access panels
- Ductwork that has never been cleaned
Every clean in and around Polstead Heath is signed off with a certificate and before-and-after photos.
Questions to ask before booking
- Whether the work can be done while the site is closed
- Proof of insurance
- If the quote is a fixed price or an estimate
- Whether they recommend a next date
Polstead Heath: your questions answered
Will you come out to Polstead Heath?
Yes, Polstead Heath is part of our area, however small the site. Just mention lanes, gates or anything else about the site when you book.
Do you work at weekends in Polstead Heath?
Yes, evening, overnight and weekend work is normal for us. The site is handed back ready to open. Just call 0345 646 2711, or email photos with your opening times and we’ll plan around them.
How do you know if the ductwork needs cleaning?
A grease thickness test gives the answer. Using a Wet Film Thickness Test or Deposit Thickness Test, we check the grease at set points. BESA guidance says the mean shouldn’t exceed 200 microns, and 500 or more anywhere needs immediate spot cleaning.
How long does it take to clean extract ducts?
A short duct can be cleaned in a few hours, but long or complex ducts may take several visits. Visits are planned out of hours.
How do you protect the area?
We cover floors and nearby surfaces with sheeting before work begins, and anything we remove is contained. At the end, the area is cleaned down.
What does ductwork cleaning cost?
Every site is different, so each gets its own fixed quote. For a quote, call us on 0345 646 2711, or send details by email with the site type, opening hours and a few photos.
What types of premises do you cover?
Restaurants and pubs, hotels, schools and colleges, hospitals and care homes, offices and retail, as well as food production and leisure sites.
Do we need to close while you work?
Typically not. Out-of-hours visits keep the disruption down. Larger jobs can be phased over several visits so parts stay in use.
Fixed quotes for ductwork cleaning in Polstead Heath
Some jobs are bigger than they look, and some smaller. The main factors:
- Working hours and out-of-hours timing
- Access, including roofs, risers and ceiling voids
- Travel, parking and unloading
- The condition we find in the survey
Working hours, access and the scale of the site all affect the cost. We take each of them into account and give you a fixed price before work begins.
Asking for a quote
You don’t need the technical terms. Just send:
- Detail shots of panels, filters and grilles
- The times we could work without disrupting the site
- Where the site is and what kind of site it is
- The roof, plant room or outside wall the system runs to
Quoting starts with a diagnosis, either from photos and details you send or from a site visit. Then we send a fixed price so you know the cost before any work starts.
Ductwork cleaning in Polstead Heath: the local picture
Polstead Heath, about 56 miles from central London, is within our usual area. We work evenings, overnight and at weekends, so the visit fits around the site. Fire safety in Polstead Heath falls to Essex County 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.
Whether the kitchen is in Polstead Heath itself or nearby, a TR19® clean covers the whole system, canopy to discharge.
Polstead Heath is in Essex. Whether your site is in the middle of Polstead Heath or further out, we cover ductwork cleaning for every kind of premises, from small sites to large estates. Polstead Heath is one of 644 places in Essex we cover for ductwork cleaning. There’s also a page for Chelmsford, roughly 27 miles from Polstead Heath.
Postcode districts we cover here for ductwork cleaning: CO6. If you need ductwork cleaning at premises on Heath Close, Straight Road and Heath Road or anywhere close by, our technicians can take on the work. Neighbouring places we cover for ductwork cleaning include Polstead (1 mile south) and Bell's Corner (1 mile south). Within a short drive, we also cover Colchester (9 miles south), Camulodunum (10 miles south), Halstead (13 miles south-west), Greenstead (9 miles south), Wivenhoe (11 miles south) and Brightlingsea (15 miles south).
Around Polstead Heath
We work in commercial kitchens and buildings around The Shoulder of Mutton pub and the streets around them. A little further out are Lindsey Castle (2.8 miles north). Green spaces nearby include Groton Wood.
Different parts, different methods
Horizontal duct runs
A long flat run can’t be cleaned from one end. Where the gaps between panels are too long, we record what couldn’t be reached and can fit extra panels.
Bends and transitions
A bend can hold far more grease than a straight run of the same length. We clean it back by hand and with degreaser, and readings are taken there before and after.
What we do, step by step
There’s very little for your team to do on the day. A contact on site lets us in at the agreed time and points us to the system, and we take it from there. Before we leave, the area is tidied and the paperwork follows. Somewhere as small as Polstead Heath, the date and timings are agreed with you well before the day.
- We trace the duct and find every way in.
- We take grease readings along the route.
- Out of hours, the area is protected and the access panels opened.
- Thick grease is scraped out, then the runs and risers are degreased.
- Panels are closed, readings and pictures repeated, and unreachable sections recorded.
Getting ready for the visit
- Find the previous report, if there is one
- Tell us the best time to work, such as after service or at a weekend
- Let us know about permits to work or site inductions
Getting a quote
The quickest way to a quote is to send pictures: the system from a couple of angles, plus any access panels or hatches. Tell us what kind of site it is and when it’s open, and we can price many jobs without a visit.
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Multi-site and managed buildings
From a single site to a large estate, the standard is the same: the system surveyed, the price fixed, the visit fitted around trading and everything written up afterwards.
Multi-site operators often want one contractor and one number. We work across London and the South East, so a run of sites can go into one programme and kept to a regular schedule.
Nearby places to Polstead Heath
Also in Polstead Heath
Leave it or put it right?
A dirty duct is something insurers ask about. Many policies require TR19 cleaning, and a claim may be refused or reduced without evidence. Your certificate and photo report show the ducts were cleaned. Rural sites can’t always move to another kitchen or room when something fails.
What you pay depends on how big the system is, the condition it’s in and how easy it is to reach. You get a fixed price before we start, so you know where you stand.
Why Polstead Heath businesses choose us
- A BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease
- Fixed quotes, usually within one working day
- Evenings, overnight and weekends, plus 24/7 emergency callout
- Every job surveyed first