Commercial Extractor Fan Repair, Installation and Ventilation, UK Wide
Northern Fan Services specialises in the supply, installation, maintenance and repair of commercial extractor fans and ventilation systems for kitchens across the UK. We help restaurants, takeaways, pubs, cafés and all types of food service establishments.
Our expert engineers attend nationwide with parts on the van, whether you need an urgent commercial extractor fan repair, a full system design, or planned maintenance.

Commercial Extractor Fan Repair, Same Day Service Across the UK
When your commercial extractor fan fails, every minute counts. A broken fan often means a gas interlock cut-off, an unsafe kitchen, and a service that grinds to a halt.
Northern Fan Services provides fast, expert commercial extractor fan repair, replacement and maintenance, nationwide and 24/7. Our experienced engineers carry parts to resolve most faults on the first visit, helping you minimise downtime and stay compliant with DW172 and DW144 standards. From commercial fan repair to commercial kitchen extractor fan repair, full system overhauls, and emergency extractor fan repair, we handle the demands of a professional kitchen environment.
We know the pressure of the hospitality industry, and we are equipped to keep your kitchen running smoothly.
Common Commercial Extractor Fan Faults We Repair
Our expert engineers attend the full range of commercial extractor fan issues. Common problems include:

Motor failure and worn bearings
Worn bearings cause noisy operation and, if left unchecked, lead to complete motor failure. We carry replacement motors for the major brands and can usually swap a failed unit the same day.

Excessive noise and vibration
Loose screws or damaged mountings cause excessive noise and vibration. Worn bearings and unbalanced blades make this worse. We diagnose the root cause and fix it properly.

Electrical faults and control panel issues
Electrical faults may cause the fan to fail to turn on or trip the system. Our engineers diagnose wiring, control panels, capacitors and single-phase electrics on the spot.

Blocked filters and obstructed blades
Heavy accumulation of grease clogs filters and forces the motor to work harder. Clogged filters are a common cause of poor fan performance, and obstructed blades prevent the fan from rotating freely.

Gas interlock failures
Fan failure often triggers a gas interlock cut-off, shutting down your gas appliances entirely. We resolve interlock faults so you can get back into service safely.

Belt failure and drive faults
Belt-driven fans degrade over time, especially in heavy-use kitchens. We inspect and replace belts as part of every repair callout.

Poor airflow
Poor airflow is usually a symptom. Blocked filters, motor wear, or duct blockages restrict airflow and reduce efficiency. Our engineers identify the cause and address it.
Speak to an expert today.
Businesses We Help Across the UK
Northern Fan Services help commercial kitchens across all types of food businesses, 24/7
Restaurants
Takeaways
Pubs
Cafés
Hotels
Bakeries
Caterers
Food trucks
Care homes
And more from small independent operators to multi-site chains, we deliver expert commercial kitchen ventilation services to keep food service businesses running.
Our Services
Northern Fan Services Ltd also provide the following services:

24/7 emergency extractor fan repair, including same-day replacement when a fan is beyond repair. We carry stock and deliver fast.

Full System Design and Installation
We design, manufacture, supply and install bespoke commercial kitchen extraction and ventilation systems to DW172 and DW144 standards.
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TR19 Ductwork Cleaning
TR19 extract system cleaning (also known as ductwork cleaning) to maintain fire safety and insurance compliance. Registered on the Vent Hygiene Register.

Fan Motor Service
Full fan motor servicing, degreasing, RPM and cabling checks, and capacitor replacement to keep your system reliable.

Factory and Industrial Ventilation
Ventilation design, supply and installation for factories and industrial premises.

Fresh Air Supply Systems
Engineered fresh air supply solutions for kitchens that are over-extracted or struggling with negative pressure.

Odour & Noise Control
Professional odour mitigation and noise impact assessments for commercial kitchens.

Planning Application Assistance
Odour risk and noise impact assessments to support commercial kitchen planning applications.

Gas Interlock Systems
We test, repair and install gas interlock systems to keep your kitchen compliant and safe. Fan failure can trigger a gas interlock cut-off, shutting down your gas appliances, and we resolve these faults fast.
Compliance & Standards
Commercial kitchen ventilation is governed by strict UK standards. Working with the wrong installer or repairer puts your operation, insurance, and staff at risk.
DW172, Specification for Kitchen Ventilation Systems
DW172 is the UK standard for the design, fabrication, installation and commissioning of commercial kitchen ventilation. Compliance with DW172 ensures effective kitchen ventilation systems and helps prevent fines from local authorities due to noise complaints or under-performing systems.
Gas Interlock Compliance
Fan failure can trigger a gas interlock fault, shutting down your gas appliances. We test, repair and install gas interlock systems to keep you compliant and safe.
BESA TR19, Grease Hygiene Standard
Following BESA TR19 guidelines is recommended for duct cleaning protocols to maintain fire safety. We are TR19 grease compliant and registered members of the Vent Hygiene Register.
DW144, Ductwork Specification
DW144 focuses on the design and construction of commercial ductwork. Both DW172 and DW144 work together to ensure safety and efficiency in commercial kitchens.

Areas We Cover
We operate UK-wide, with engineers based across the country. Our most active service regions include:
Greater Manchester
Commercial kitchen ventilation and repair in Manchester, including Stockport, Trafford, Bolton and Salford.
West Yorkshire
Kitchen ventilation services in Leeds, covering Bradford, Wakefield, Halifax and Huddersfield.
Merseyside
Commercial extractor fan installation and repair in Liverpool, including Birkenhead, St Helens and Wirral.
We also cover East Yorkshire, North Yorkshire, South Yorkshire, the North East and Wales. Our head office is based in Birkenshaw, West Yorkshire, BD11, with engineers covering a wide area across the North and beyond.

Regular Servicing Keeps Your Kitchen Running Smoothly
Regular maintenance is essential to avoid costly repairs and potential fire hazards. Over time, grease and debris build up within the motor and components, placing extra strain on your system and increasing the risk of breakdown.
Our maintenance service includes:
- Full degreasing of the fan motor
- RPM check and full inspection of cabling
- Capacitor replacement where required
- Speed controller testing for consistent performance
- Belt and bearing inspection
- Full system airflow assessment
We recommend servicing your commercial extractor fan at least once a year. This not only helps to prevent unexpected failures but keeps your system running safely, quietly and in full compliance with health and safety regulations.
Frequently Asked Questions
We offer same-day attendance for emergency commercial extractor fan repair across the UK. Call our 24/7 office line on 01274 780 464, or send a photo of the fault and your full site address, and our team will respond fast.
The most common issues include motor failure, worn bearings, belt failure, electrical faults, blocked filters, gas interlock failures, and obstructed fan blades. Our engineers carry parts to resolve most of these on the first visit.
Yes. Our vans are stocked with parts for all major brands of commercial kitchen extractor fans, and we maintain strong supplier relationships for rapid sourcing of specialist components.
DW172 covers the specification of commercial kitchen ventilation systems. DW144 covers ductwork design. BESA TR19 covers ductwork cleaning to prevent grease build-up and fire risk. All three are UK standards we work to as standard.
We recommend a full service at least once a year. High-use kitchens may benefit from servicing every six months. Regular maintenance reduces breakdowns, improves airflow, and keeps the system compliant.
Yes. Our office line is staffed 24/7. Call 01274 780 464 day or night for emergency commercial extractor fan repair.
In cases where repair is not viable, we can supply and install replacement commercial kitchen extractor fans on short notice. Our vans are well-stocked and we maintain excellent supplier relationships for fast sourcing.
We service all major brands of commercial extractor fan, including Flakt Woods, Vent-Axia, Elta Fans, Helios, S and P, and Systemair.
We operate across the North of England and Wales, with our most active regions being Greater Manchester, West Yorkshire, Merseyside, South Yorkshire, North Yorkshire, East Yorkshire and the North East. Get in touch to confirm coverage for your location.
Get In Touch
For emergency callouts, planned servicing, or installation enquiries, contact our team today.
Get in touch for a free, no-obligation quote and keep your kitchen running at its best.
