Hertfordshire · Extract fan repair and replacement
Extract fan repair and replacement in Baldock, Hertfordshire
Extract fan repair across Baldock and nearby, booked around your opening hours and finished with a written report and pictures.
- A humming noise from the fan motor
- A fan running too slowly to clear the kitchen
- A fan shaking on its mountings
Extract fan repair in Baldock, done properly
Every fan job begins with finding the fault. A noisy fan might need cleaning, new bearings or a new belt; a dead fan can point to the motor or its controls. We explain the problem, and what it will take, before any work starts. Typical jobs include a fan running too slowly to clear the kitchen and a fan that won’t start at all, across bearings, belts and pulleys and fan motors.
In a place like Baldock, extract fans are often older units on a wall or roof. An older fan that fails may be better replaced than repaired, and we’ll explain the options.
The paperwork matters as much as the work. Each visit is written up with photos, 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.
- Where
- Baldock (SG7, SG6)
- Wider area
- Hertfordshire
- Reporting
- Photo report after each visit
- Quotes
- A fixed price before work begins
- Hours
- After hours by arrangement; emergencies any time
- Call
- 0345 646 2711
- Updated
- 30 October 2026
When it’s something else
We will not sell you work that doesn’t address the problem, so here are the limits:
- A greasy canopy and duct that a fan repair won’t touch
- Cooking smells reaching neighbours, which may need odour control
- An extract system that was undersized from the start
Not sure which it is? You can phone us on 0345 646 2711 or email us and we will tell you honestly.
Where we work
- Bearings
- Fan motors
- Belts and pulleys
- Fan housings
- Kitchen extract fans
- Roof and wall fans
Different parts, different methods
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.
Motors and bearings
An overheating motor is a warning sign. It may be straining against blocked filters or ducts or the motor may be near the end of its life.
What happens if it’s left?
A noisy fan rarely fixes itself. Worn bearings can seize without much warning, and that often happens mid-service. A repair booked now is simpler than an emergency later. Around Baldock, a kitchen or building out of action is missed right away.
You won’t find a price list here, because the cost depends on the site in front of us. For a fixed quote, call 0345 646 2711 or use the quote form, and we’ll talk you through it.
Why book with us
- A BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease
- We diagnose before we treat
- A written report with photos after each visit
- Trading since 2009
Take a look at what affects the cost or our accreditations and certificates.
Extract fan repair in Baldock: local notes
There are about 34 restaurants, cafés and canteens and about 11 takeaways and sandwich shops in Baldock and the streets around it, up to about 1.5 miles out, according to the Food Standards Agency’s register. Those that cook under a canopy rely on a fan that runs every hour they’re open. About 34 miles out from central London, Baldock is part of the South East area we work across. The visit is fixed around your opening hours, not ours. It’s North Hertfordshire council that sends environmental health officers to food businesses in Baldock. Food premises are expected to have suitable and sufficient ventilation under food hygiene rules. Getting the fan running again is the priority.
School kitchens can’t easily serve lunch without extraction, so if you look after one at a school like Hartsfield Junior Mixed and Infant School, fix a failing fan before term starts. For kitchens close to Baldock station, a fan that stops mid-service needs fixing fast, and our emergency line runs 24/7.
Baldock is about 2 miles north-east of Letchworth, in Hertfordshire. We carry out extract fan repair for commercial premises of every kind in Baldock and the rest of Hertfordshire. Baldock is one of 381 towns, villages and districts in Hertfordshire we cover for extract fan repair. Our Milton Keynes page covers sites nearby (25 miles or so).
All of SG7 and SG6 is covered for extract fan repair, from the main roads to the quietest streets. We cover sites on High Street, Station Road and London Road and nearby roads. With the A507 and B197 close by, Baldock is simple for us to get to at any hour. Other places close to Baldock include Clothall (2 miles south-east), Weston (2 miles south), Wallington (3 miles east), Rooks Nest (4 miles south) and St Nicholas (5 miles south). Larger places within reach include Stevenage (6 miles south), Welwyn Garden City (13 miles south), Harpenden (14 miles south-west), Hitchin (5 miles south-west), Hertford (14 miles south) and Ware (14 miles south-east).
Near you in Baldock
Locally, jobs take us to businesses close to Norton School, The Knights Templar School and The White Lion Public House. Baldock has its own railway station: Baldock station. Nearby you’ll also find Fairfield Hospital (2.8 miles west) and First Garden City Heritage Museum (1.8 miles south-west). Green spaces nearby include Purwell Ninesprings.
What we do, step by step
We turn up at the time agreed with you, often in the evening, overnight or at the weekend so the site keeps working. Anything that needs to be off for the work is switched off and left to cool before work begins, and the area around the work is covered and protected. The work itself takes part of a day for most faults, with a return visit if parts have to be ordered. Getting to the system matters more than parking in a place like Baldock, so let us know how to reach it.
- We agree a time to attend, out of hours if needed.
- The extract is switched off and the fan opened up.
- We inspect every moving part and the fixings.
- We explain the options and quote a fixed price.
- We complete the work and check the fan runs smoothly.
Getting ready for the visit
- Mention any parking or loading restrictions
- Tell us about access, such as roof hatches, plant rooms, ceilings or locked areas
- Name a contact who can let us in at the agreed time
Getting a quote
The quickest way to a quote is to send pictures: wide shots of the system, close-ups of anything that worries you and how we’d get to it. Tell us what kind of site it is and when it’s open, and we can price many jobs without a visit.
Related advice
Signs you need extract fan repair in Baldock
Kitchen extract fans in Baldock face the same conditions as anywhere else: heat, grease, steam and long running hours. Condensation can corrode parts, and age catches up with every fan in the end.
What we are most often called out for:
- A whining or grinding extract motor
- Poor airflow at the canopy
- An extract fan that rattles or knocks
- A fan that keeps cutting out
Occasional-use kitchens, such as a hall kitchen near Church of St. Mary the Virgin or elsewhere in Baldock, are where a stiff or seized fan can turn up.
What your quote should include
- Proof of accreditation you can verify
- Whether they recommend a next date
- Whether inaccessible sections are listed on the report
- Proof of insurance
What affects the cost of extract fan repair
The diagnosis comes before the price. We look at:
- What state the system is in
- Whether we need access equipment or extra panels
- Site rules, permits and inductions
- Working hours and out-of-hours timing
Every site is different, so we price each one individually. The size of the job, how we reach it, its condition and the working hours all play a part.
What we need to know
The more you tell us, the more accurate the quote. When you get in touch, it helps to send:
- Where the plant sits or the system leaves the building, such as a roof or outside wall
- Where the site is and what kind of site it is
- The times we could work without disrupting the site
- Any symptoms, from odd noises to smells or leaks
Need a price for extract fan repair? Please ring 0345 646 2711 or send us an email and tell us about the site. We will talk you through the work and send you a fixed quote before you commit to anything.
Also near Baldock
Other services in Baldock
What staff can safely do
Day-to-day cleaning is something your team can do: wiping down canopy surfaces, cleaning filters and keeping a simple log. Inside the ducts, risers and fan is specialist work, and that’s where we come in.
Staff cleaning doesn’t replace a specialist visit; it supports it. Clean filters and tidy surfaces slow the build-up, but hidden parts of the system still need specialist attention.
Baldock questions
What if my kitchen extract fan stops in Baldock at night?
Extract fan emergencies in Baldock are covered around the clock. Use 0345 646 2711, our emergency number, at any time. Tell us where the fan is and how to reach it.
Can you work in Baldock outside opening hours?
Yes, we can come after you close and finish before you open. The work in Baldock can fit around your hours. When you phone us on 0345 646 2711, or email photos, mention when the site is quiet.
Do you provide a certificate or report?
Yes, always. It’s a dated, written report with photos, plus a certificate via the BESCA Vent Hygiene Elite portal for TR19® Grease cleans. File it with your fire safety records.
Is TR19 cleaning required by law?
Not in itself. TR19® is the benchmark insurers, fire officers and EHOs check against, and many insurers ask for proof of cleaning to it. The legal duty sits in the Regulatory Reform (Fire Safety) Order 2005, which applies in England and Wales.
What do you do to protect the area?
Protection goes down first: floor sheeting and covers over nearby surfaces and equipment. The area is left tidy, with our waste taken away.
Do you recommend a next date?
Yes. We put a recommended next date on the report. For kitchen extracts, BESA’s minimum intervals run from every 3 months for heavy use to every 12 months for light use, and fire dampers need testing at least once a year.
How long will the fan be out of action?
Most fan jobs take anything from an hour or two to a full visit, depending on the fault including running the fan afterwards. We plan the work around your service where possible.
Which accreditations do you hold?
Duct Doctor is a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease. We also hold CHAS, SafeContractor and ISO 9001, and we carry full insurance.