Hertfordshire · Extract fan repair and replacement
Pirton extract fan repair
Repair and replacement of kitchen extract fans, fan motors and worn fan parts for Pirton, with a survey first and a report with pictures at the end. Call for a fixed quote.
- A whining or grinding extract motor
- A fan shaking on its mountings
- A knocking noise from the extract fan
How we handle extract fan repair in Pirton
Extract fan repair starts with a diagnosis. Noise can come from grease on the impeller, worn bearings or a slipping belt; a dead fan can point to the motor or its controls. We explain the problem, and what it will take, before work begins. If you have a motor that trips out or overheats and an extract fan that has stopped working, we can help.
Rural kitchens often have fans mounted on outside walls or roofs, exposed to the weather. That, with the grease, is hard on motors and bearings.
Duct Doctor has been trading since 2009, and we are a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease. CHAS, SafeContractor and ISO 9001 are in place too, and we are fully insured.
- Place
- Pirton (SG5)
- Wider area
- Hertfordshire
- Paperwork
- Written report with photos
- Quote
- Fixed quote, normally within a working day
- Hours
- Overnight and weekend work, 24/7 emergency callout
- Phone
- 0345 646 2711
- Page updated
- 30 October 2026

What the work involves, part by part
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.
Motors and bearings
Motors and bearings take the most strain in a kitchen extract fan. Hot, greasy air and long days wear them down.
What happens on the day
Your trading hours come first. We book the visit for a time the area is closed, whether that is an evening, overnight or a weekend. When the team arrives, the work area is protected and the relevant equipment is switched off to cool, and the work takes an hour or two to diagnose, then longer if parts or a new fan are needed. Visits to a village like Pirton are booked in advance, at a time that suits whoever runs the site.
- You describe the fault and we arrange a visit.
- We isolate the fan before touching it.
- The fan and its controls are checked to pin down the fault.
- A fixed quote for the repair or replacement follows.
- We fix the fault and run the fan to check it.
Before we arrive
- Mention any locked doors, roof access or ceiling voids
- Arrange a key holder or contact on site
- Agree a time when the area can be out of use
Get a fixed quote
Every quote begins with a look at the system, either from pictures and details you send or from a site visit. After that, you get a fixed price for the work, before work begins.
Related advice
Keeping the system healthy
To keep the system working properly between visits:
- Keep the grease filters clean and fitted
- Keep the fan on a planned cleaning cycle
- Note when the fan trips or cuts out
- Never run the extract with filters missing
Clean filters help a repaired fan stay that way. The less grease that reaches the fan, the longer its parts last and fewer faults.
A fan that is starting to make noise is giving you a warning. Booking a check at this stage keeps it a planned job rather than an emergency during service.
How we price extract fan repair
We do not publish a price list, because no two systems are the same. The quote depends on:
- Any permits to work or inductions
- What state the system is in
- The scale of the work
- Access, including roofs, risers and ceiling voids
Putting the work off seldom saves money. Problems in a system tend to grow, and a neglected system can mean more work. If you’re unsure, call us on 0345 646 2711, or send details by email and we will give you an honest view and a fixed quote.
Helping us quote
What to send for a quote:
- Close-ups of filters, grilles, hatches or access panels
- Any previous report or certificate
- Where the site is and what kind of site it is
- Any symptoms, from odd noises to smells or leaks
If you need extract fan repair in Pirton, call 0345 646 2711, or email photos. Let us know the site type and the opening hours, plus photos or the previous report if they’re to hand. A fixed quote typically follows within one working day.
What staff can safely do
Your own staff can handle the daily basics: wiping down canopy surfaces, cleaning filters and keeping a simple log. What they cannot safely do is clean inside the ductwork, the fan or the risers, which is where we come in.
Staff cleaning does not replace a specialist visit; it supports it. Regular in-house cleaning slows the build-up, but the parts you cannot see still need a specialist at the right interval.
Common questions in Pirton
Which council inspects kitchens in Pirton?
That is North Hertfordshire council, whose environmental health officers carry out food hygiene inspections in Pirton. A note of when the fan failed and when it was fixed shows the problem was dealt with.
Is Pirton within the area you cover?
Yes. Villages and rural sites across the South East are part of our work, Pirton included. The journey is planned ahead, so a few details about the route help.
Can one contract cover all our sites?
Yes. We work across South East England and London, so sites at different addresses can be planned together on one programme. Every site has its own report.
What paperwork should we keep on file?
The reports and certificates from each visit, plus your own logs. Insurers, fire officers and EHOs may all ask to see them, so keep them where they can be found quickly.
Will you fit a new fan if ours can’t be repaired?
Yes, when repair does not make sense. The replacement has to suit the ductwork and the cooking so we confirm that first.
Does the report say when we need you again?
Yes. We put a recommended next date on the report. BESA’s minimum intervals for kitchen extracts range from 3-monthly for heavy use to 12-monthly for light use, and fire dampers need testing at least once a year.
Are you insured?
Yes, we are fully insured. CHAS and SafeContractor accreditation sit alongside it for clients who vet their contractors.
How far ahead should we book?
For planned work, earlier is better, especially if the next clean or test is due soon. Emergencies are different, because our line is open 24/7.
When a fan fails in Pirton
At about 34 miles from central London, Pirton sits well inside the area we cover. The visit is fixed around your opening hours, not ours. It’s North Hertfordshire council that sends environmental health officers to food businesses in Pirton. Food hygiene rules expect food premises to have suitable and sufficient ventilation. So a failed fan is worth fixing before the next service, not the next month.
School kitchens cannot easily serve lunch without extraction, so if you look after one at a school like Pirton School, fix a failing fan before term starts.
Pirton is about 3 miles north-west of Hitchin, in Hertfordshire. Pirton gets the same approach as every site we work on: a survey first, a fixed quote, work timed around your hours and a report with photos. Our Hertfordshire coverage runs to 381 places, Pirton among them. You can also see our page for Milton Keynes, about 19 miles away.
We cover every part of SG5 for extract fan repair and the roads nearby. Streets in the area include High Street, Crab Tree Lane and St Mary's Close, all of which we cover for extract fan repair. We also cover Holwell (2 miles north-east), Pegsdon (2 miles south-west), Apsley End (2 miles north-west), Shillington (2 miles north-west) and Hanscombe End (2 miles north-west). Within a short drive, we also cover Stevenage (8 miles south-east), St Albans (15 miles south), Welwyn Garden City (13 miles south-east), Harpenden (11 miles south), Hitchin (3 miles south-east) and Hatfield (15 miles south).
What’s near Pirton
Locally, jobs take us to businesses close to The Priory School and The Fox Inn, among other places. For rail, the closest station is Hitchin station, roughly 3.3 miles south-east of the centre. A little further out are Stondon Motor Museum (2.4 miles north) and Fairfield Hospital (4.2 miles north-east). Green spaces nearby include Markham's Hill and Oughtonhead Nature Reserve.
Why act early in Pirton
Wherever the kitchen is, Pirton included, the fan often sits on an outside wall or roof, where a rattle or a whine can be heard beyond the kitchen. Fixing the cause quietens it down before neighbours notice. With notice, the visit to Pirton can be fitted around your bookings and events.
One small site or a whole estate, the quote is built the same way: what needs doing, how we get to it and when. You’ll have a fixed price before any work starts.
Why book with us
- In business since 2009
- Fixed quotes from a survey or pictures
- A BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease
- Out-of-hours work and a 24/7 emergency line
Read what affects the cost and our accreditations and certificates.
Towns and villages near Pirton
Also in Pirton
Do you need extract fan repair in Pirton?
Fans everywhere, Pirton included, live in a hard environment: heat, grease, steam and long running hours. Moisture can rust housings and fixings and eventually any fan simply wears out.
Most sites get in touch when they notice something like this:
- A humming noise from the fan motor
- A fan rattling in its housing
- A failed fan that needs a replacement
- A dead fan motor
Hall kitchens near Church of St Mary (Church of England), or anywhere around Pirton, often use their fans only now and then, and an idle fan can stick.
Before you book anyone
- How VAT is shown on the quote
- Whether a written report and photos are included
- Whether the quote is based on a survey or pictures
- Whether inaccessible sections are listed on the report