Hertfordshire · Extract fan repair and replacement

Cottered extract fan repair

Extract fan repair and replacement in Cottered, surveyed first and signed off with a written report and photos. Call for a fixed quote.

  • An extract fan that has stopped working
  • An old fan that needs replacing
  • A fan running too slowly to clear the kitchen

Extract fan repair across Cottered

What happens on the day

We start by comparing what we find with the survey or your pictures. Anything unexpected is raised with you before we go further. From there, it takes a few hours on site, depending on the fault and the access to the fan. Somewhere like Cottered, lanes, gates and parking are worth mentioning in advance.

  1. We agree a time to attend, out of hours if needed.
  2. The extract is switched off and the fan opened up.
  3. We inspect every moving part and the fixings.
  4. We explain the options and quote a fixed price.
  5. The fan is repaired or replaced, then checked running.

Preparing for the visit

  • Tell us the best time to work, such as after service or at a weekend
  • Tell us about access, such as roof hatches, plant rooms, ceilings or locked areas
  • Allow time for equipment near the work to be turned off and cool down

Ask for a quote

Getting a quote does not take long. Call or email with a few details and you will typically have a fixed price within one working day. If we need to see the system first, we book a survey around your hours.

Get a price

Related advice

About our extract fan repair in Cottered

Extract fan repair starts with a diagnosis. A noisy fan might need cleaning, new bearings or a new belt, while a fan that won’t start may have a motor or control fault. We explain the problem, and what it will take, before any work starts. Common call-outs are for vibration spreading from the fan into the ducts and a belt-driven fan that squeals, on fan motors, kitchen extract fans and bearings.

A callout to a small place like Cottered goes better when we know what we are looking at: photos of the fan, its rating plate and how to reach it all help.

Nothing is signed off by word of mouth: a written report, dated and illustrated with photos, and for TR19® Grease cleans, a certificate issued through the BESCA VHE portal. It shows what was done and what, if anything, couldn’t be reached.

Five Duct Doctor technicians in navy uniforms with the company vans
Place
Cottered (SG9)
Region
Hertfordshire
Paperwork
Photo report after every visit
Quotes
A fixed price before any work starts
Working hours
When your site is closed, plus a 24/7 line
Call
0345 646 2711
Updated
30 October 2026

Part by part

Fan controls

Speed controllers and isolators sit between the supply and the fan. A control fault can leave the fan dead or stuck at one speed.

Belt-driven fans

Belt drives have more moving parts than direct-drive fans. More parts to inspect, but many faults are straightforward to fix.

How we price extract fan repair

You will get a fixed price before we start. It takes into account:

  • Whether it’s a one-off visit or part of a schedule
  • Any permits to work or inductions
  • How easy every part is to reach
  • Whether several sites go on one quote

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 to send for a quote

Before you ask for a quote, gather:

  • The site address and the type of premises
  • Problems your staff have spotted
  • Your opening hours and when the area is out of use
  • A few general shots of the system

If you need extract fan repair in Cottered, phone us on 0345 646 2711 or use the quote form. Tell us what kind of premises it is and when it’s open, plus photos or the previous report if they’re to hand. We normally send a fixed quote within one working day.

Managing agents and facilities teams in Cottered

We work for landlords, managing agents and facilities managers as well as the people running the site. Where a system serves more than one tenant, such as a shared riser, it helps to agree who arranges the work, and we are happy to quote for all of it.

For anyone managing more than one site, we can plan visits across the whole estate and price them together. Every building has its own written report, so each one has its own record.

What happens if it’s left?

An overloaded motor is under constant strain. That shortens its life, and when it finally fails, it may take other parts with it. Catching it early keeps the repair small. Somewhere as small as Cottered, losing a kitchen or building to a fault is felt by everyone who uses it.

We do not list prices on the website, because the cost depends on the site in front of us. Call for a fixed quote, and we’ll explain what it covers.

Why Cottered businesses choose us

  • One contact for all your sites in London and the South East
  • Every job surveyed first
  • Trading since 2009
  • Evenings, overnight and weekends, plus 24/7 emergency callout

Read how cleaning jobs are priced and our accreditations.

Staff cleaning versus specialist work

For ventilation and air handling systems, in-house care is mostly about checks: clear grilles, a log of filter changes and reporting anything odd. The inside of ducts and units needs a specialist.

In-house cleaning and specialist cleaning do different jobs. A daily filter wipe and a weekly filter wash keep grease down at the front of the system, but they do not reach the grease that builds up further in. Reaching it takes a specialist with the right equipment.

When it’s something else

In fairness, there are a few things this work won’t fix:

  • A greasy canopy and duct that a fan repair won’t touch
  • Smells from the discharge that need odour control equipment
  • Problems with the gas supply or its interlock valve

Not sure which it is? You can phone us on 0345 646 2711, or send details by email and we will tell you honestly.

What we work on in Cottered

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

What extract fan repair looks like in Cottered

About 31 miles out from central London, Cottered is part of the South East area we work across. The visit is fixed around your opening hours, not ours. Kitchens in Cottered get their food hygiene inspections from East Hertfordshire council. A kitchen with no working extract can fall short of the suitable and sufficient ventilation food hygiene rules expect. That makes a fan repair urgent rather than something to put off.

Occasional-use kitchens, such as a hall kitchen near Parish Church of St John the Baptist or elsewhere in Cottered, are where a stiff or seized fan can turn up. For school kitchens, at schools like Freman College for example, a planned fan repair in the holidays avoids losing lunches in term time.

Cottered is about 5 miles north-east of Stevenage, in Hertfordshire. Every kind of commercial site in Cottered, we can take on extract fan repair. Visits can be booked for evenings, overnight or weekends so the site keeps running. Our Hertfordshire coverage runs to 381 places, Cottered among them. You can also see our page for Chelmsford, about 28 miles away.

We cover every part of the SG9 postcode area for extract fan repair and the streets around it. Local streets include Peasecroft, The Crescent and Warren Lane, and we cover them all for extract fan repair. Nearby, we also carry out extract fan repair in Throcking (1 mile north-east), Rushden (2 miles north-west), Chipping (2 miles north-east), Buntingford (2 miles east) and Aspenden (2 miles east). Within a short drive, we also cover Stevenage (5 miles south-west), Bishop's Stortford (11 miles south-east), Welwyn Garden City (11 miles south-west), Harpenden (15 miles south-west), Hitchin (8 miles west) and Hoddesdon (13 miles south).

Landmarks near Cottered

Locally, jobs take us to businesses close to The Bull Public House. Well-known places in the area include Clothall Castle (3.5 miles north-west). Not far away are Hawkins Wood.

Map of Cottered © OpenStreetMap contributors

Cottered: your questions answered

Who do I call if an extract fan fails in Cottered?

Our emergency line runs 24/7, and Cottered is within the area we cover. Call 0345 646 2711 and tell us what the fan is doing, or not doing. A photo of the fan’s rating plate helps.

Do you cover smaller places like Cottered?

Yes, smaller places are covered as well as towns. Let us know about access, parking and anything unusual about getting there when you book.

What paperwork should we keep on file?

Visit reports, certificates and your in-house cleaning logs. Insurers, fire officers and EHOs may all ask to see them, so keep them where they can be found quickly.

Who is the responsible person?

The Fire Safety Order 2005 calls them the responsible person: often the employer, owner or occupier. In shared or managed buildings, a landlord, facilities manager or managing agent can share the duty.

Does the report say when we need you again?

Yes. The interval depends on how much the system is used and what we find, and we explain the reasoning on the report.

Do you provide a certificate or report?

Yes. It’s the record insurers and inspectors ask to see: a dated report with photos, listing the work and any areas we couldn’t reach.

How much time does a fan repair need?

It depends on the fault, but most jobs take a few hours on site, depending on the fault and the access to the fan. We’ll give you a better idea once we’ve diagnosed it.

What’s TR19?

It’s the industry benchmark for cleaning ventilation and kitchen extract systems, written by BESA. It covers how systems are inspected, cleaned and checked, and it takes a risk-based approach.

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