Hertfordshire · Extract fan repair and replacement
Extractor fan repair in Childwick Green
Professional extract fan repair in and around Childwick Green, timed so the site keeps working and signed off in writing with photos.
- A squealing belt on start-up
- A motor that trips out or overheats
- A fan worn beyond sensible repair
What affects the quote in Childwick Green
There’s no set price list, because no two systems are the same. What we look at:
- Whether we need access equipment or extra panels
- Working hours and out-of-hours timing
- Where the site is and how we reach it
- One-off work versus a regular cycle
No two sites are the same, so each one gets its own fixed quote. The size of the job, how we reach it, its condition and the working hours all make a difference.
What to send for a quote
We can often survey from photos. Try to include:
- A few general shots of the system
- Any access panels or hatches you can see
- Your opening hours and when the area is out of use
- Your last certificate, test record or report
Here’s what helps us quote: the address, the type of site and when it’s open, photos of the system and the last certificate or report, if there is one. Once you have those, call us on 0345 646 2711 or send us an email.
About our extract fan repair in Childwick Green
If an extract fan in Childwick Green is struggling or has stopped, we diagnose the fault and give you a fixed quote to repair or replace it. When the fan gives up mid-service, our 24/7 emergency line is there. Common call-outs are for poor airflow at the canopy and a dead fan motor, across belts and pulleys, bearings and kitchen extract fans.
Rural kitchens often have fans mounted on outside walls or roofs, exposed to the weather. Weather and grease together wear out motors and bearings.
The paperwork matters as much as the work. You get a written report with pictures after every visit, covering the work done, any areas we couldn’t access and a recommended next date. File it in your maintenance log so it’s ready for an insurer, fire officer or EHO.

- Place
- Childwick Green (AL3)
- Region
- Hertfordshire
- Records
- Written report with photos
- Quote
- A fixed quote up front
- Hours
- After hours by arrangement; emergencies any time
- Telephone
- 0345 646 2711
- Updated
- 30 October 2026
Aftercare tips
Here’s the after-treatment advice, short and simple:
- Note when the fan trips or cuts out
- Keep access to the fan controls unobstructed
- Keep all filters fitted while cooking
- Save our number for the 24/7 emergency line
Clean filters help a repaired fan stay that way. The less grease that reaches the fan, the longer its parts last and fewer faults.
The fan is part of every full TR19 clean. Keeping grease off the impeller is one of the simplest ways to protect it, so planned cleaning helps the fan last.
What staff can safely do
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.
Day-to-day cleaning is something your team can do: wiping canopies, washing grease filters and recording it in a log. What they can’t safely do is clean inside the ductwork, the fan or the risers, which is where we come in.
What we do, step by step
Everything the job needs comes with us, from protective sheeting to tools and access equipment. You only need to give us clear access and switch off what needs to be off. The visit takes a few hours for most repairs, longer for a full fan replacement. If you can send photos, we can arrive in Childwick Green knowing what to expect.
- A visit is booked, in the evening or overnight if that suits.
- We isolate the extract and open the fan housing.
- We inspect every moving part and the fixings.
- We explain the options and quote a fixed price.
- The fan is repaired or replaced, then checked running.
Getting ready for the visit
- Clear the space around the work
- Make sure someone can let us in and lock up afterwards
- Let us know about parking and loading
Getting a quote
We don’t publish a price list, because no two systems are the same. Instead, we look at your site first, from pictures or a survey, and then send you a fixed quote. To get going, call us on 0345 646 2711 or email us.
Related advice
Honest limits
In fairness, some problems need a different fix:
- Wiring and supply faults beyond the fan itself
- A system that needs redesigning rather than repairing
- Odour complaints that need filtration rather than a fan repair
Not sure which it is? You can call us on 0345 646 2711, or email photos and we’ll tell you honestly.
What the work covers
- Belts and pulleys
- Fan housings
- Fan motors
- Roof and wall fans
- Bearings
- Kitchen extract fans
What the work involves, part by part
Motors and bearings
Rumbling and grinding normally come from the bearings. We find out whether the bearings or the motor is at fault before recommending a fix.
Direct-drive fans
An impeller coated in grease vibrates straight into the motor bearings. Cleaning it can cure the noise, if the bearings haven’t been damaged.
Childwick Green questions
Who carries out food hygiene inspections in Childwick Green?
The local authority for Childwick Green is St Albans City council, and its environmental health team does the inspecting. An officer may ask how the kitchen is ventilated, so keep repair records with your maintenance file.
Do you work at weekends in Childwick Green?
Yes, nights and weekends are routine for us. The work in Childwick Green can fit around your hours. Just call 0345 646 2711 or use the quote form with your opening times and we’ll plan around them.
How do you protect the area?
We cover floors and nearby surfaces with sheeting before work begins, and anything we remove is contained. Before we leave, we tidy up and clean down.
Is Childwick Green in your area?
Yes. Childwick Green is part of the area we cover, as part of our area across London and the South East.
What if parts of the system can’t be reached?
We record them on the report, with photos where possible, and we tell you what would make it reachable, such as extra access panels in ductwork.
What is TR19?
TR19® is BESA’s specification for ventilation hygiene. TR19® Grease, a standalone specification since 2019, covers grease in kitchen extract systems, and TR19® Air covers general supply and extract systems.
What happens to the waste?
Waste is contained during the work and removed when we leave, including grease, debris and dirty water. None of it is left on site.
Is TR19 a legal requirement?
No. The law sets the duty; TR19® is the benchmark used to show it’s met. Under the Fire Safety Order 2005, the responsible person must reduce fire risk, and without records, many insurers may refuse or reduce a claim.
Nearby places to Childwick Green
What else we do in Childwick Green
When to call us in Childwick Green
In Childwick Green, as anywhere, long cooking days mean long hours for the fan. Belts on a belt-driven fan stretch and wear and a slipping belt means slower fan speed and weaker extraction.
Most sites get in touch after spotting one of these:
- A belt-driven fan that squeals
- An extract that vibrates through the ductwork
- A fan that won’t start at all
- Poor airflow at the canopy
Holidays are the time to replace a tired kitchen fan at schools such as Townsend Church of England School, rather than mid-term.
What to look for in a quote
- What paperwork you get at the end
- What happens if part of the system can’t be accessed
- Their accreditations, such as BESCA Vent Hygiene Elite, CHAS or SafeContractor
- Whether the figure could change on the day
Extract fan repair in Childwick Green: local notes
The FSA’s food hygiene register shows about 4 cafés, restaurants and staff canteens and about 4 takeaways and sandwich shops within about 1.5 miles of central Childwick Green. A kitchen with a dead extract fan gets hot and smoky fast, and kitchens like these feel it at once. Childwick Green is about 22 miles from central London, well within the area we cover across London and the South East. A survey and a fixed quote come first, then the visit at a time that suits you. It’s St Albans City council that sends environmental health officers to food businesses in Childwick Green. A kitchen with no working extract can fall short of the suitable and sufficient ventilation food hygiene rules expect. A kitchen without a working fan has a problem to fix quickly.
A fan that rarely runs, like one in a hall kitchen near Church of St Mary or elsewhere in Childwick Green, can seize between uses.
Childwick Green is about 2 miles south of Harpenden, in Hertfordshire. We carry out extract fan repair for commercial premises of every kind in Childwick Green and the rest of Hertfordshire. Our area takes in 381 places across Hertfordshire, from busy centres to quieter spots. Our London page covers sites nearby, about 22 miles away.
Postcode districts we cover here for extract fan repair: AL3. If you need extract fan repair at premises on Childwick Green and School Lane or anywhere close by, we can help. Neighbouring places we cover for extract fan repair include Ayres End (1 mile north-east), Bernards Heath (2 miles south), Sandridge (2 miles east), Marshalswick (2 miles south-east) and St Albans (2 miles south). Within a short drive, we also cover Watford (9 miles south), Hemel Hempstead (5 miles south-west), Stevenage (11 miles north-east), Welwyn Garden City (7 miles east), Hitchin (12 miles north) and Hoddesdon (14 miles east).
Near you in Childwick Green
Typical jobs here are in premises near Three Horseshoes Public House and Margaret Wix Primary School. The closest station to Childwick Green is Harpenden station, about 2.1 miles north. Other landmarks nearby include Harpenden Museum (2 miles north) and Village Arcade St Albans (2.3 miles south). Green spaces nearby include Verulamium Lake and Grebe House Wildlife Garden.