Essex · Extract fan repair and replacement
Extract fan repair and replacement in Roxwell, Essex
Extract fan repair in Roxwell from ventilation hygiene specialists trading since 2009. Evenings, overnight and weekends, plus a 24/7 emergency line.
- Vibration spreading from the fan into the ducts
- An extract fan that has stopped working
- A motor that trips out or overheats
Why deal with it now?
In kitchens with an interlocked gas supply, no extract can mean no cooking. Without extraction, the heat and fumes build up fast and fixing the fan early avoids a forced shutdown. Our emergency line runs 24/7, but a planned visit to Roxwell is calmer for everyone.
When the work has to happen, how we reach it and how big the site is all affect the cost. Each of those is built into the quote, and the price is fixed before any work starts.
Why choose Duct Doctor in Roxwell
- In business since 2009
- One number for every site across the South East and London
- Every job surveyed first
- Work around your opening hours, with 24/7 emergency cover
See our cost guide and how to check a contractor.
How we handle extract fan repair in Roxwell
If an extract fan in Roxwell is struggling or has stopped, we diagnose the fault and send you a fixed quote to repair or replace it. For a fan that fails during service, there’s a 24/7 emergency callout. We’re often asked to deal with an extract fan that has stopped working and poor airflow at the canopy, on kitchen extract fans, fan housings and roof and wall fans.
In a small place like Roxwell, fans are often on an outside wall or roof, open to wind and rain. That, with the grease, is hard on motors and bearings.
We’re CHAS and SafeContractor accredited, we hold ISO 9001 and we are fully insured. On top of that, we are a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease, and we have been trading since 2009.
- Where
- Roxwell (CM1)
- Wider area
- Essex
- Reporting
- Report and pictures after the visit
- Quotes
- Fixed quote, normally within a working day
- Working hours
- When your site is closed, plus a 24/7 line
- Phone
- 0345 646 2711
- Last updated
- 30 October 2026

Aftercare tips
Here’s the after-treatment advice, short and simple:
- Report new noises from the fan early
- Make sure the fan is cleaned with the rest of the system
- Do not cook with gaps in the filter bank
- Keep the grease filters clean and fitted
Keep an ear on the fan after the repair. If anything changes, let us know, so it can be looked at before it grows.
Clogged filters make the fan strain. Keeping filters clean eases the strain and helps prevent overheating.
Do you need extract fan repair in Roxwell?
Some faults are in the controls rather than the fan. A failed speed controller or a wiring fault can stop a fan, and a fan that will not start isn’t always a dead motor.
What we’re most often called out for:
- A squealing belt on start-up
- An old fan that needs replacing
- A humming noise from the fan motor
- A fan rattling in its housing
If you run a church or community hall kitchen, near Church of St Michael and All Angels or elsewhere in Roxwell, an extract fan that rarely runs can seize or fail when it’s needed.
What your quote should include
- Proof of insurance
- Whether the quote is based on a survey or pictures
- Whether inaccessible sections are listed on the report
- Whether a written report and photos are included
What the work involves, part by part
Roof and wall-mounted fans
Fans are often mounted on roofs or external walls. Access affects how long a repair takes and we plan around it.
Fan controls
Speed controllers and isolators sit between the supply and the fan. When they fail, the fan may not start or may run at the wrong speed.
What staff can safely do
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. Leave those to us.
Day-to-day cleaning is something your team can do: 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 is where we come in.
How we price extract fan repair
The price is fixed before any work begins. It’s based on:
- Where the site is and how we reach it
- The condition of the system
- The times the site is available
- The scale of the work
Several systems or sites on one quote can make for a more efficient booking. Tell us about everything you’d like looked at, and you’ll get one fixed quote.
Asking for a quote
To speed up the quote, send us:
- Where the plant sits or the system leaves the building, such as a roof or outside wall
- Any previous report or certificate
- Close-ups of filters, grilles, hatches or access panels
- Any symptoms, from odd noises to smells or leaks
We do not publish a price list, because every site is different. We look at your system first, from photos or on a visit, then send a fixed quote. To get going, call us on 0345 646 2711 or use the quote form.
Roxwell questions
Who would carry out a food hygiene inspection at a kitchen in Roxwell?
That’s Chelmsford council, whose environmental health officers carry out food hygiene inspections in Roxwell. If the extract fan has failed, it’s worth having the repair booked, and the details to hand, before an officer visits.
Is Roxwell within the area you cover?
Yes. Villages and rural sites across the South East are part of our work, Roxwell included. Just mention lanes, gates or anything else about the site when you book.
How long does an extract fan repair take?
It depends on the fault, but as a guide it takes anything from an hour or two to a full visit, depending on the fault. We will give you a better idea once we have diagnosed it.
What do you do to protect the area?
With sheeting and covers, before anything else happens. The work is kept contained and clean down when we finish.
Do you have insurance?
Yes, fully. CHAS and SafeContractor accreditation sit alongside it for clients who vet their contractors.
Which records should we keep?
Every certificate and report from each visit, filed in the maintenance log with your in-house cleaning records. BESA says certificates should show the date, location and technician.
Do you replace extract fans as well as repair them?
Yes. Where a fan is beyond repair, we replace it with one suited to the duct and the kitchen, and you get a fixed quote first.
Do you survey before quoting?
Yes. Every job is surveyed first, from your photos and details, or with a visit where necessary. Then you get a fixed quote.
What happens on the day
There are three stages on the day: getting the area ready, doing the work and signing it off. Getting ready means protecting surfaces and switching off what needs to be off, and the sign-off is a written report with photos. The middle part takes longest, and that takes an hour or two to diagnose, then longer if parts or a new fan are needed. If you can send pictures, we can arrive in Roxwell knowing what to expect.
- We start with the symptoms, such as rattling, humming, slow running or a fan that will not start.
- Power to the fan is isolated before we open the housing.
- We check the motor, bearings, drive, impeller and mountings.
- You hear what’s wrong and what it will cost, with a fixed quote, before we go ahead.
- We fix or replace the fan, then test it running before we leave.
Preparing for the visit
- Allow time for equipment near the work to be turned off and cool down
- Move anything stored near the system
- Mention any parking or loading restrictions
Getting a quote
For a fixed quote, ring 0345 646 2711 or send us an email with the site type, your trading hours and a short description of the system. Photos and the last report, if you have one, make the quote quicker. We typically come back within one working day.
Related advice
When a fan fails in Roxwell
Roxwell, about 27 miles from central London, is within our usual area. A survey and a fixed quote come first, then the visit at a time that suits you. In Roxwell, food businesses are inspected by environmental health officers from Chelmsford council. Under food hygiene rules, a kitchen needs suitable and sufficient ventilation. That makes a fan repair urgent rather than something to put off.
Fan failures around Roxwell don’t keep office hours, and neither does our emergency line.
Roxwell is about 4 miles west of Chelmsford, in Essex. For extract fan repair in and around Roxwell, it’s easy to get a fixed quote: please call us on 0345 646 2711, or send details by email. We work across South East England and London, including Roxwell. Roxwell is one of 644 towns, villages and districts in Essex we cover for extract fan repair.
Extract fan repair in CM1 is surveyed, quoted and booked the same way as anywhere else. If you need extract fan repair at premises on The Street, Church Green and St Michael's Drive or anywhere close by, our technicians can take on the work. Neighbouring places we cover for extract fan repair include Boyton Cross (1 mile north-east), Newney Green (1 mile south), Chalk End (2 miles north-west), Shellow Bowells (2 miles west) and Radley Green (2 miles south-west). Further out, we also cover Chelmsford (4 miles east), Basildon (13 miles south), Braintree (12 miles north-east), Harlow (12 miles west), Brentwood (9 miles south) and Maldon (13 miles east).
Near you in Roxwell
In Roxwell, that means kitchens and buildings near The Chequers Inn, among other places. The nearest railway station is Chelmsford station, about 3.8 miles east. Well-known places in the area include Willingale Doe (2.8 miles west) and Peter Edwards Museum And Library (3.9 miles east). Green spaces nearby include Newland Grove.