Hertfordshire · Ductwork cleaning

Rooks Nest ductwork cleaning

One call covers ductwork cleaning in Rooks Nest, from survey to sign-off. Fully insured, with CHAS, SafeContractor and ISO 9001.

  • Sections of duct with no access panels
  • Readings above 200 microns from a grease thickness test
  • A duct clean needed for an insurer

Need ductwork cleaning in Rooks Nest?

Ductwork cleaning in Rooks Nest, done properly

If the ducts in Rooks Nest haven’t been cleaned for a while, or nobody is sure when they were? Tell us about the system when you call us on 0345 646 2711 or use the quote form, and a fixed price will follow, typically within one working day. If you are dealing with hardened, baked-on grease in long horizontal runs and grease leaking from duct joints, we can put it right.

In a village or hamlet like Rooks Nest, the kitchens that need extract cleaning are normally a pub, a school, a care home or a hall kitchen, wherever there is one. Each still has a canopy and duct that collect grease, whatever the size of the place.

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
Rooks Nest (SG1)
Region
Hertfordshire
Reporting
Certificate and photo report
Quotes
A fixed quote up front
When we work
When your site is closed, plus a 24/7 line
Phone
0345 646 2711
Checked
30 October 2026
Before and after view down the inside of a rectangular extract duct

What the work involves, part by part

Access panels

Every section of duct is cleaned through an access panel. Where there are none, those sections can’t be cleaned, and TR19 expects them to be recorded.

Horizontal duct runs

The underside of a horizontal duct collects the most grease. Thick deposits are scraped out by hand before degreasing, then the walls and roof are cleaned too.

How we price ductwork cleaning

The price is fixed before any work begins. It takes into account:

  • A single visit or a regular plan
  • When the work can happen, such as evenings, overnight or weekends
  • Site rules, permits and inductions
  • The condition of the system

One small site or a whole estate, we price it on the same basis: the work involved, the access and the timing. You’ll have a fixed price before work begins.

Helping us quote

Many jobs can be priced from pictures and some basics. Useful things to send:

  • Any previous report or certificate
  • Any access panels or hatches you can see
  • How we’d reach plant on a roof or in a plant room
  • Anything you’ve noticed, such as smells, noise, drips or poor airflow

Getting a quote does not take long. Call or email with a few details and you’ll normally have a fixed price within one working day. Where a survey is needed, we arrange a time that suits the site.

What happens if it’s left?

Grease left in a duct in Rooks Nest hardens over time. Heat and age turn it into a thick, stubborn crust, which makes each delayed clean a bigger one. Rural sites can’t always move to another kitchen or room when something fails.

Whatever the type of site, the quote works the same way: the size of the job, access, condition and working hours. Call for a fixed quote and we will explain each part.

What you get with us

  • Fully insured
  • A written report with photos after each visit
  • CHAS and SafeContractor accredited, with ISO 9001
  • Out-of-hours work and a 24/7 emergency line

See how cleaning jobs are priced or how to check a contractor.

Aftercare tips

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

  • Keep the fan on while anything is cooking
  • Report any grease dripping from duct joints
  • Leave a way through to the access panels
  • File each certificate and photo report in the maintenance log

File the paperwork in the maintenance log. An insurer, fire officer or EHO may ask to see it, and the photos make the duct’s condition easy to see.

Run the extract the whole time the kitchen is cooking. When the air stops, grease settles in the duct, so switching off early adds to the build-up.

When to call us in Rooks Nest

Slow air leaves the most grease behind. Flat runs, bends, reducers and the base of risers are the usual hotspots, and those are the points we pay most attention to.

What we are most often called out for:

  • Ductwork that has never been cleaned
  • Thick crusts of old grease along the duct
  • An insurer asking for TR19 evidence
  • Smells of old cooking grease from the ductwork

School kitchens, at schools like Trotts Hill Primary and Nursery School for example, are usually cleaned in the holidays so no lunches are lost.

Questions to ask before booking

  • Whether the work can be done while the site is closed
  • What’s included in the scope, part by part
  • Whether inaccessible sections are listed on the report
  • How they set the interval to the next visit

Questions to ask before you book

Rooks Nest kitchens: local notes

The FSA’s food hygiene register shows about 37 cafés, restaurants and staff canteens and about 36 takeaways within roughly a mile and a half of the centre of Rooks Nest. Where they cook under a canopy, grease doesn’t stop at the filters: it settles along the duct and up the riser. Hertfordshire Fire and Rescue Service covers Rooks Nest. The Fire Safety Order puts the duty on whoever runs a kitchen to control its fire risk, and a greasy duct is fuel. It’s Stevenage council that sends environmental health officers to food businesses in Rooks Nest. An officer looking round a kitchen will see the canopy, and grease there is hard to miss. A dated certificate in the maintenance file answers the question before it’s asked.

Aston Bury, about 3.7 miles south-east, is one of the historic houses near Rooks Nest; if you run event catering at a venue like that, cleans can be booked between functions. Healthcare kitchens, like those at hospitals such as Lister Hospital (about 0.9 miles west), often cook for long hours, which puts them in BESA’s heavier-use bands.

Rooks Nest is about 1 mile north of Stevenage, in Hertfordshire. Sites in Rooks Nest 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. Rooks Nest is one of 381 towns, villages and districts in Hertfordshire we cover for commercial clients. For sites nearby, see our Milton Keynes page (26 miles or so).

Work in SG1 is surveyed, quoted and booked the same way as anywhere else. If your site is just outside Rooks Nest, we cover St Nicholas (1 mile east), Pin Green (1 mile south), Stevenage (1 mile south), Chells (1 mile south-east) and Bedwell (1 mile south). Larger places within reach include St Albans (13 miles south-west), Bishop's Stortford (15 miles east), Welwyn Garden City (9 miles south), Harpenden (10 miles south-west), Hitchin (4 miles north-west) and Hoddesdon (14 miles south-east).

Around Rooks Nest

In Rooks Nest, that means kitchens and buildings near The Barclay School, Marquis of Granby pub and The John Henry Newman School and the streets around them. The closest station to Rooks Nest is Stevenage station, roughly 1.7 miles south-west of the centre. Other landmarks nearby include Stevenage Museum (1.6 miles south) and Wymondley Castle (2.1 miles north-west). The countryside around Rooks Nest includes Pryor's Wood.

Map of Rooks Nest © OpenStreetMap contributors

Rooks Nest questions

Do you cover smaller places like Rooks Nest?

Yes, Rooks Nest is part of our area, however small the site. A survey first, from photos or a visit, means we arrive with the right kit.

Which council inspects kitchens in Rooks Nest?

The local authority for Rooks Nest is Stevenage council, and its environmental health team does the inspecting. How often a business is inspected depends on the risk rating the council gives it, so it’s worth staying ready all year.

How far ahead should we book?

It depends on the time you need and how big the job is. Mention your preferred dates with your enquiry, and if it’s an emergency, call us any time.

How often does extract ductwork need cleaning?

It follows the same interval as the whole extract, ranging from 3-monthly to 12-monthly. Grease thickness testing shows whether that is often enough.

Do you survey before quoting?

Yes. Every job is surveyed first, from your photos and details, or with a visit where needed. A fixed quote follows.

Will the duct clean disrupt the kitchen?

The duct is cleaned out of hours, evenings, overnight or at weekends. Equipment and the extract are switched off while we work.

How long does ductwork cleaning take?

It takes anything from a few hours to several visits, depending on the length of duct. The survey tells us how long your duct needs.

What do you do to protect the area?

We start with protection: floor sheeting and covers over nearby surfaces and equipment. The area is left tidy, with our waste taken away.

What a clean won’t put right

We will not sell you work that doesn’t address the problem, so here are the limits:

  • A duct that is too small or badly routed for the kitchen (a design issue)
  • A worn-out fan that needs replacing
  • A damper stuck open in the duct

Not sure which it is? You can phone us on 0345 646 2711 or email us and we will tell you honestly before you book.

What we work on in Rooks Nest

  • Vertical risers
  • Horizontal duct runs
  • Attenuators
  • Multi-storey ducts
  • Bends and junctions
  • Access panels

How the visit works

Your staff don’t need to do much on the day. Someone lets us in at the agreed time and shows us where everything is, and we take it from there. Before we leave, the area is tidied and the paperwork follows. A few photos of the system help us make the most of a visit to a place like Rooks Nest.

  1. Diagnosis: a survey of the duct’s route, size and access.
  2. A fixed quote follows, based on what we found.
  3. Each section is cleaned in turn through its access panel.
  4. Bends, risers and the base of each riser get extra attention.
  5. The duct is signed off with readings, photos and a next clean date.

Preparing for the visit

  • Find the previous report, if there is one
  • Name a contact who can let us in at the agreed time
  • Plan for cooking equipment or plant to be off before we arrive

Get a fixed quote

Need a price for ductwork cleaning? Please ring 0345 646 2711 or send us an email and tell us about the site. We’ll talk you through the work and give you a fixed quote before anything is booked.

Ask for a quote

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