Hertfordshire · Extract fan repair and replacement

Extract fan repair and replacement in Langley, Hertfordshire

Professional extract fan repair in and around Langley, booked around your opening hours and finished with a written report and pictures.

  • A fan worn beyond sensible repair
  • Vibration spreading from the fan into the ducts
  • A worn or slipping fan belt

Extract fan repair across Langley

Extract fan repair in Langley

Kitchens in Langley call us about extract fans and motors that are noisy, slow or dead, we find the cause and quote a fixed price to repair or replace it. When the fan gives up mid-service, our 24/7 emergency line is there. If you’re dealing with an extract that vibrates through the ductwork and poor airflow at the canopy, we can put it right, from roof and wall fans, fan housings and belts and pulleys onwards.

In a village or hamlet like Langley, the kitchens with extract fans are few, wherever there are any. A failed fan stops the kitchen, and our 24/7 emergency line covers rural addresses too.

It’s worth checking any contractor’s accreditations. We are a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease, and we hold CHAS, SafeContractor and ISO 9001, with full insurance on top.

The Duct Doctor team standing beside their branded white and blue vans
Location
Langley (SG4)
Wider area
Hertfordshire
Reporting
Written report with pictures
Quote
Fixed quote, normally within a working day
Hours
When your site is closed, plus a 24/7 line
Phone
0345 646 2711
Last updated
30 October 2026

Do you need extract fan repair in Langley?

Fixings and anti-vibration mounts work loose or perish over time. The fan’s movement then travels into the ductwork and structure and that’s a common source of rattles.

Most sites get in touch after spotting something like this:

  • A fan that keeps cutting out
  • An extract that vibrates through the ductwork
  • A fan rattling in its housing
  • A whining or grinding extract motor

If a fan fails in Langley at night or at a weekend, our emergency line is open.

Before you book anyone

  • Whether the price is fixed
  • When the next visit should be, and why
  • What records you’ll receive afterwards
  • What hours they’ll be on site

Our hiring checklist

Common questions in Langley

Do you work at weekends in Langley?

Yes, evening, overnight and weekend work is normal for us. Your customers, staff or residents in Langley needn’t be disturbed. Tell us your opening hours when you ask for a quote.

Will you come out to Langley?

Yes, Langley is part of our area, however small the site. Just mention lanes, gates or anything else about the site when you book.

How do you protect the area?

Floors and surfaces near the work are sheeted before any work starts, and anything we remove is contained. At the end, the area is cleaned down.

How much does an extract fan repair cost?

We cannot price it without knowing the fault. After we have checked the fan, we give you a fixed price for whichever option you choose.

What paperwork should we keep on file?

Visit reports, certificates and your in-house cleaning logs. They’re what an insurer, fire officer or EHO may ask for, so keep them together and easy to find.

Can you supply and fit a replacement fan?

Yes. We fit replacement fans as well as repairing old ones, and we’ll explain the options.

Will you tell us when the next visit is due?

Yes. Every report includes a recommended date for the next visit, based on use and what we found.

Which accreditations do you hold?

CHAS, SafeContractor, ISO 9001 and BESCA Vent Hygiene Elite membership, cleaning to BESA TR19® Grease. We have been trading since 2009 and we’re fully insured.

Extract fans in Langley

Food Standards Agency data counts about 28 restaurants, cafés and works canteens and about 8 takeaways and sandwich shops within about 1.5 miles of central Langley. Wherever they cook under a canopy, a failed extract fan stops the kitchen. It’s North Hertfordshire council that sends environmental health officers to food businesses in Langley. Ventilation is part of food hygiene law, which expects it to be suitable and sufficient. So a failed fan is worth fixing before the next service, not the next month. About 27 miles out from central London, Langley is part of the South East area we work across. Evening, overnight and weekend visits are all possible.

For school kitchens, at schools like The Thomas Alleyne School for example, a planned fan repair in the holidays avoids losing lunches in term time.

Langley is about 3 miles south-west of Stevenage, in Hertfordshire. We provide extract fan repair for businesses, landlords and public buildings in Langley and the rest of Hertfordshire. Langley is one of 381 towns, villages and districts in Hertfordshire we cover for commercial clients. For sites nearby, see our Milton Keynes page, about 25 miles away.

Here we cover the SG4 postcode area for extract fan repair. We cover sites on London Road and Village Street and the roads around them. Other places close to Langley include Langley Bottom (1 mile north-west), Rush Green (1 mile north-west), St Paul's Walden (1 mile west), Old Knebworth (2 miles south-east) and Driver's End (2 miles south). Further out, we also cover Hemel Hempstead (13 miles south-west), Stevenage (3 miles north-east), St Albans (10 miles south-west), Welwyn Garden City (6 miles south), Harpenden (7 miles south-west) and Hitchin (5 miles north).

Around Langley

Around Langley, our work takes us to kitchens and buildings near Concerts at Knebworth House and Farmers Boy Public House and the streets around them. For rail, the closest station is Stevenage station, about 1.5 miles north-east. Nearby you’ll also find Lister Hospital (2.7 miles north) and Wymondley Castle (3.7 miles north). Not far away are Ridlins Mire.

Map of Langley © OpenStreetMap contributors

Looking after it afterwards

A little care between visits keeps the system in better shape. We recommend:

  • Get a noisy fan checked rather than slowed down
  • Keep the area around the fan controls clear
  • Never run the extract with filters missing
  • Save our number for the 24/7 emergency line

Listen to the fan over the next few weeks. If anything changes, let us know, so it can be looked at before it grows.

The fan is part of every full TR19 clean. A clean impeller stays in balance and that means less wear.

The process

A visit follows the same order every time: sheeting and protection first, isolate whatever needs isolating, carry out the extract fan repair, clear away and leave you the report. The visit itself takes a few hours on site, depending on the fault and the access to the fan. If you can send photos, we can arrive in Langley knowing what to expect.

  1. We take details of the symptoms and book a time that suits the kitchen.
  2. On site, the fan is safely isolated.
  3. We diagnose the fault, checking the controls as well as the fan.
  4. A fixed quote for the repair or replacement follows.
  5. We fix the fault and run the fan to check it.

Before we arrive

  • Let us know how we reach the system, including roofs, risers and plant rooms
  • Let us know when the site is closed or quiet
  • Make sure someone can let us in and lock up afterwards

Ask for a quote

There’s no standard price list, because every site is different. Instead, we look at your site first, from pictures or a survey, then send a fixed quote. To get going, ring 0345 646 2711 or drop us a line.

Get a quick quote

Read more

What happens if it’s left?

An overloaded motor is under constant strain. Every hour of strain takes its toll, and when it finally fails, it may take other parts with it. Catching it early keeps the repair small. Rural sites cannot always move to another kitchen or room when something fails.

Whatever the type of site, the quote works the same way: how much there is, how we reach it, what state it’s in and when we can work. Call for a fixed quote and we’ll go through it with you.

What you get with us

  • Evenings, overnight and weekends, plus 24/7 emergency callout
  • A BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease
  • Each visit written up, with pictures
  • Full insurance on every job

See our cost guide and how to check a contractor.

Staff cleaning versus specialist work

A few tasks are always specialist work: opening up ductwork, cleaning fans, drop testing fire dampers and measuring grease call for the right kit, training and safe access. That’s our job.

Your own staff can handle the daily basics: wiping canopies, washing grease filters and recording it in a log. What they cannot safely do is clean inside the ductwork, the fan or the risers, and that’s where we come in.

What affects the cost of extract fan repair

Every site gets its own quote. This is what makes a difference:

  • Travel, parking and unloading
  • Any permits to work or inductions
  • Whether it’s a one-off visit or part of a schedule
  • Working hours and out-of-hours timing

What you pay depends on the size of the system, the condition it’s in and how easy it is to reach. You get a fixed price before we start, so there are no surprises.

What to send for a quote

The more you tell us, the more accurate the quote. When you get in touch, it helps to send:

  • The postcode and the type of business
  • Photos showing the whole system and its surroundings
  • Any previous report or certificate
  • Your opening hours and when the area is out of use

Every quote begins with a look at the system, from your pictures and details or, where that is not enough, a survey on site. Then we send a fixed price, before any work starts.

What a clean won’t put right

We’ll always give you a straight diagnosis, so here’s what this work can’t put right:

  • Gas interlock faults that a Gas Safe registered engineer must deal with
  • An extract system that was undersized from the start
  • Wiring and supply faults beyond the fan itself

If in doubt, ring 0345 646 2711 or drop us a line and we’ll say what we think before booking.

What the work covers

  • Bearings
  • Roof and wall fans
  • Belts and pulleys
  • Fan motors
  • Fan housings
  • Kitchen extract fans
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