Hertfordshire · Ductwork cleaning

Ductwork cleaning in Loudwater, Hertfordshire

We cover Loudwater for ductwork cleaning. Out-of-hours visits, a fixed quote and a written report with pictures as standard.

  • A rancid smell from the extract duct
  • A duct nobody has opened in years
  • Proof of duct cleaning for the insurer

Ductwork cleaning in Loudwater

Ductwork cleaning in Loudwater, done properly

Many ducts were installed with too few access doors. 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. If you are dealing with a duct nobody has opened in years and hardened, baked-on grease in long horizontal runs, we can help.

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.

Think of the report as the system’s health record: a dated account with pictures of everything we did. Grease extract cleans are also certificated to TR19® Grease through the BESCA VHE portal, ready for your insurer.

Place
Loudwater (WD3)
Wider area
Hertfordshire
Reporting
Certificate plus before-and-after pictures
Price
Fixed quote, typically within a working day
When we work
When your site is closed, plus a 24/7 line
Phone
0345 646 2711
Checked
30 October 2026
Five Duct Doctor technicians in navy uniforms with the company vans

Ductwork cleaning in Loudwater: the local picture

According to Food Standards Agency records, there are about 18 bars, pubs and nightclubs and about 3 hotels and B&Bs within roughly a mile and a half of the centre of Loudwater. Wherever they cook, the canopy, duct and fan collect grease just as a restaurant’s do. Environmental health officers from Three Rivers council inspect food businesses in Loudwater. They look at how clean the premises and equipment are, and the kitchen extract is part of that. Before-and-after pictures from each clean are a simple way to show the extract is in hand. The fire and rescue service for Loudwater is Hertfordshire Fire and Rescue Service. In most workplaces, including commercial kitchens, it’s the fire and rescue authority that enforces the Fire Safety Order.

Kitchens that cook twelve hours or more a day, as some healthcare kitchens do, fall into BESA’s three-monthly minimum; Bishops Wood Hospital is the nearest hospital to Loudwater, about 3.2 miles south-east. Church and community hall kitchens, near Christ Church or anywhere around Loudwater, are easy to forget, but their extracts collect grease like any other.

Loudwater is about 1 mile north-east of Chorleywood, in Hertfordshire. We provide ductwork cleaning for commercial premises of every kind in Loudwater and the rest of Hertfordshire. Our area takes in 381 places across Hertfordshire, large and small. You can also see our page for London, roughly 20 miles from Loudwater.

Work in WD3 is surveyed, quoted and booked the same way as anywhere else. If you need ductwork cleaning at premises on Chess Lane, Bridle Lane and Sarratt Lane or a nearby road, we can help. Other places close to Loudwater include Chorleywood West (1 mile south), Micklefield Green (1 mile north), Rickmansworth (1 mile south-east), Mill End (2 miles south) and Chandler's Cross (2 miles north-east). Within a short drive, we also cover Watford (4 miles east), Hemel Hempstead (7 miles north), St Albans (9 miles north-east), Harpenden (12 miles north-east), Hatfield (13 miles north-east) and Borehamwood (9 miles east).

Local landmarks in Loudwater

We work in commercial kitchens and buildings around Saint Joan of Arc Catholic School, Rickmansworth Park and York House School, among other places. The nearest railway station is Rickmansworth station, about 1.2 miles south. Well-known places in the area include Bishops Wood Hospital (3.2 miles south-east) and Chiltern Open Air Museum (3 miles south-west). Not far away are Tumbling Bay and Chorleywood Common.

Map of Loudwater © OpenStreetMap contributors

For landlords and multi-site operators

We regularly work with managing agents. Send the address, what’s needed and how access works, and we’ll send a fixed quote.

Keeping records across a portfolio is half the battle. Each visit ends with a dated report and photos, ready to show insurers, fire officers or EHOs.

Questions from Loudwater

Do you do school kitchen extract cleaning in Loudwater in the summer holidays?

Yes, holiday work suits schools best. The FSA’s register shows about 20 schools and colleges with food registrations within roughly a mile and a half of Loudwater. You can ring 0345 646 2711 or email us with the dates the site is empty.

Can you work in Loudwater outside opening hours?

Yes, nights and weekends are routine for us. That way a site in Loudwater does not have to lose a day’s trading. Your opening times are the first thing we ask for.

Is Loudwater in your area?

Yes. Loudwater is part of the area we cover, as part of our area across London and the South East.

What does ductwork cleaning cost?

The cost depends on the size of the system, its condition, access and timing. Call for a fixed quote and we’ll typically reply within one working day.

What if part of the duct can’t be reached?

Any section we can’t reach is recorded on the report, in line with TR19. New panels can be fitted to reach them in future.

Do you survey before quoting?

Yes. We always survey first, either from photos and details you send or on a site visit. A fixed quote follows.

Which sectors do you work in?

Commercial premises of every kind: kitchens, offices, schools, healthcare, retail, leisure and food production. Work is timed around how each site runs.

How is kitchen extract ductwork cleaned?

Each section is cleaned through its own panel. Heavy grease comes out by hand, and what’s left is degreased, with readings taken before and after.

Staff cleaning versus specialist work

Staff cleaning doesn’t replace a specialist visit; it supports it. Regular in-house cleaning slows the build-up, but hidden parts of the system still need specialist attention.

When your team notices a problem between visits, like drips, unusual noise, smells or damaged filters, it’s best reported rather than tackled in-house. We’ll take a look and send you a fixed quote.

What we do, step by step

Before we leave, we walk the area with whoever is on site. Anything we couldn’t reach or that needs attention is pointed out there and then, and it goes on the report too. All told, the work takes a few hours for a short run, longer for long runs and tall risers. Pictures of the system and its access let us plan the work in Loudwater before we set off.

  1. We start by working out how the duct runs and where it can be opened.
  2. Grease readings are taken at set points along the duct.
  3. Through the access panels, thick grease is removed by hand first.
  4. Horizontal runs and risers are then degreased by the method that suits the deposit.
  5. Readings and photos are repeated and any section we couldn’t reach is recorded.

Preparing for the visit

  • Make sure equipment near the work can be switched off and left to cool
  • Let us know when the site is closed or quiet
  • Tell us where we can park and unload

Getting a quote

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.

Get a price

Read more

When something else is needed

In fairness, there are a few things this work will not fix:

  • A duct that is too small or badly routed for the kitchen (a design issue)
  • Sections that can’t be reached safely without new access (those are recorded, and panels can be fitted)
  • Faulty fire dampers

If you are not sure, just call 0345 646 2711 or drop us a line and we will give you a straight answer before you book.

Parts of the system we cover

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

What the work involves, part by part

Horizontal duct runs

A long flat run can’t be cleaned from one end. Any stretch out of reach is noted and can fit extra panels.

Bends and transitions

Bends, elbows and changes of size are where grease collects most. The air slows and drops its load, so these points get extra attention.

What affects the quote in Loudwater

Your quote is based on your site. We consider:

  • Access, including roofs, risers and ceiling voids
  • Site rules, permits and inductions
  • The size of the system
  • When the work can happen, such as evenings, overnight or weekends

A single site or a whole portfolio, the quote is built the same way: the work involved, the access and the timing. You will have a fixed price before any work starts.

Asking for a quote

Photos let us diagnose from a distance. The most useful are:

  • Wide photos of the system and the area around it
  • Your opening hours and when the area is out of use
  • The site address and the type of premises
  • 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 email photos with a few details about the site. We will talk you through the work and send you a fixed quote before you commit to anything.

When to call us in Loudwater

Damaged or poorly fitted filters let more grease into the duct. The duct then takes grease that the filters should have stopped, and build-up speeds up.

These are the problems we see most often:

  • A duct clean needed for an insurer
  • A rancid smell from the extract duct
  • Thick deposits at the bottom of a vertical duct
  • Duct runs that cannot be reached

For schools such as Christ Church Chorleywood CofE School, kitchen extract cleaning is typically booked for the holidays, when the canteen is closed.

Before you book anyone

  • Whether the work can be done while the site is closed
  • What’s included in the scope, part by part
  • When the next visit should be, and why
  • What insurance they carry

Questions to ask before you book

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