Essex · Ductwork cleaning
Ductwork Cleaning in Dedham
Looking for ductwork cleaning in Dedham? We survey first, send you a fixed quote and work around your opening hours, finishing with a written report and photos.
- Ductwork that has never been cleaned
- Grease seeping out of the duct seams
- High readings at a recent grease test
How it works
When we arrive, we check the system against the survey or the pictures you sent. If anything is different, we talk it through with the person on site before carrying on. After that, the work takes anything from a few hours to several visits, depending on the length of duct. Photos of the system and how to reach it help us plan a visit to Dedham.
- Diagnosis: a survey of the duct’s route, size and access.
- You get a fixed price before work starts.
- We clean section by section, working from panel to panel.
- Bends, risers and the base of each riser get extra attention.
- The duct is signed off with readings, pictures and a next clean date.
Getting ready for the visit
- Move anything stored near the system
- Name a contact who can let us in at the agreed time
- Find the previous report, if there is one
Get a fixed 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 many jobs can be priced from that alone.
Related advice
About our ductwork cleaning in Dedham
Each extract duct we take on in Dedham goes through the full routine: we test the grease first, remove thick deposits by hand and degrease what’s left. Post-clean readings and pictures complete the record. We are often asked to deal with an insurer asking for TR19 evidence and hardened, baked-on grease in long horizontal runs, on vertical risers, bends and junctions and multi-storey ducts.
Rural kitchens often have long, low duct runs through a roof space or along an outside wall, where grease settles in the flat sections. We agree access and timings in advance.
Nothing is signed off by word of mouth: a dated report with pictures of the work, and for TR19® Grease cleans, a certificate issued through the BESCA VHE portal. Any parts we couldn’t reach are recorded on it too.
- Where
- Dedham (CO7)
- Region
- Essex
- Records
- Certificate and photo report
- Quote
- A fixed price before we start
- When we work
- After hours by arrangement; emergencies any time
- Call
- 0345 646 2711
- Updated
- 30 October 2026

What affects the quote in Dedham
Your quote is based on your site. We consider:
- How easy every part is to reach
- The size of the system
- Where the site is and how we reach it
- A single visit or a regular plan
What you pay depends on how big the system is, what state it’s in and how easy it is to reach. You get a fixed price before any work starts, so there are no surprises.
What to send for a quote
Photos and a few facts are often enough to price the work. Useful things to send:
- Your opening hours and when the area is out of use
- A few general shots of the system
- Any access panels or hatches you can see
- The postcode and the type of business
Photos are enough for some jobs, while others need a look on site. Larger sites, and anything hidden behind walls, ceilings or floors, are normally surveyed first. Either way, you get a fixed price before work begins.
Ductwork cleaning in Dedham: the local picture
Food Standards Agency records list about 9 restaurants, cafés and works canteens within 1.5 miles or so of the middle of Dedham. Wherever those kitchens cook under a canopy, the horizontal runs and risers need cleaning as well as the hood. Kitchens in Dedham get their food hygiene inspections from Colchester council. An officer looking round a kitchen will see the canopy, and grease there is hard to miss. Before-and-after pictures from each clean are a simple way to show the extract is in hand. Dedham is covered by 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.
If you run catering at a healthcare site, such as a hospital like Severalls Hospital about 4.9 miles south-west, the extract may need cleaning more often than a part-time kitchen. Bursars and site managers at schools such as Dedham Church of England Voluntary Controlled Primary School tend to book extract cleaning for when the kitchen is empty. If your kitchen is in a listed or historic building, like the houses around Dedham (Castle House is about 0.5 miles south-east), fitting access panels needs care.
Dedham is about 6 miles north-east of Colchester, in Essex. We carry out ductwork cleaning for businesses, landlords and public buildings in Dedham and the rest of Essex. Our area takes in 644 places across Essex, large and small. For sites nearby, see our Chelmsford page (26 miles or so).
Work in CO7 follows the same survey, fixed quote and written report as everywhere else we cover. If you need ductwork cleaning at premises on High Street, School Lane and The Drift or a nearby road, we can help. Other places close to Dedham include Lamb Corner (1 mile south-west), Dedham Heath (1 mile south), Stratford St Mary (1 mile north-west), Ardleigh Heath (2 miles south) and Higham (2 miles north-west). Larger places within reach include Colchester (6 miles south-west), Clacton-on-Sea (13 miles south-east), Harwich (12 miles east), Camulodunum (7 miles south-west), Halstead (15 miles west) and Greenstead (5 miles south-west).
Local landmarks in Dedham
In Dedham, that means kitchens and buildings near The Sun Inn and East Bergholt High School. Dedham’s nearest station is Manningtree station, about 2.4 miles east of the centre. Nearby you’ll also find Severalls Hospital (4.9 miles south-west) and Little Wenham Castle (4.1 miles north-east). Open spaces near Dedham include Cattawade Marshes.
FAQs for Dedham
Who carries out food hygiene inspections in Dedham?
In Dedham, it’s Colchester council that carries out food hygiene inspections. How often a business is inspected depends on the risk rating the council gives it, so it’s worth staying ready all year.
Do you cover smaller places like Dedham?
Yes, smaller places are covered as well as towns. A survey first, from photos or a visit, means we arrive with the right kit.
How often should kitchen ducts be cleaned?
The minimum depends on how long the kitchen cooks each day: every 3 months for 12 to 16 hours, 6 months for 6 to 12 hours and 12 months for 2 to 6 hours. Grease readings may show it needs doing sooner.
What’s involved in cleaning extract ducts?
We get into the duct through its access panels. Heavy grease is scraped out by hand, then the surfaces are degreased with a method that suits the deposit, such as degreasers, hot water or steam.
Do you have insurance?
Yes. Duct Doctor is fully insured, and we can share the details when you need them.
What paperwork do you give after a duct clean?
A photo report, with readings and before and after photos, plus a TR19 certificate for a full system clean. The report says when the next clean is due.
What does TR19 mean?
It’s BESA’s specification and the benchmark insurers, fire officers and EHOs look to. It covers how systems are inspected, cleaned and checked, and it takes a risk-based approach.
What information do you need?
The site address, the type of premises and your opening hours, along with a few photos and any previous report.
Part by part
Attenuators and discharge
The last section of duct before the discharge is often the coolest, which can mean heavier deposits. It’s tested and cleaned along with the rest.
Access panels
Panels have to seal properly once they’re closed so the duct stays tight. We’ll tell you if any panel needs replacing.
Keeping the system healthy
Looking after the system between visits is straightforward, and it helps at the next visit:
- Keep grease filters clean and fitted whenever you cook
- Tell us if grease leaks from the ductwork
- Ask for a grease thickness test if the kitchen gets busier
- Keep to the interval on the report
You’ll have a recommended date for the next clean, worked out from the grease we found and how long you cook each day, in line with BESA guidance.
Have access panels fitted where sections can’t be reached. Grease you can reach is grease that gets removed.
For landlords and multi-site operators
Running several sites is easier with one contractor. We cover South East England and London, so a run of sites can go into one programme and kept on a regular cycle.
Where a tenant occupies the premises but the landlord owns the building, it’s worth checking the lease for who maintains the systems. We’re happy to deal with either side, and the report can go to both.
Also in Dedham
Why it’s worth doing now in Dedham
A partly blocked duct slows the airflow. Less air moves, so heat and smoke stay in the kitchen while the fan strains, and grease may start to leak from joints. Our emergency line runs 24/7, but a planned visit to Dedham is calmer for everyone.
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.
Why choose Duct Doctor in Dedham
- Ventilation hygiene specialists since 2009
- A written report with pictures after each visit
- Fully insured
- Accredited under CHAS and SafeContractor, with ISO 9001
What ductwork cleaning cannot fix
An honest diagnosis matters more to us than a booking, so here’s what ductwork cleaning will not do:
- Duct sealed behind fixed ceilings or walls
- A damper stuck open in the duct
- Ductwork that’s corroded, split or holed (that needs a ductwork contractor)
If in doubt, call 0345 646 2711 or use the quote form and we will say what we think before booking.
What we work on in Dedham
- Multi-storey ducts
- Attenuators
- Vertical risers
- Bends and junctions
- Horizontal duct runs
- Access panels