Southampton · Extract fan repair and replacement

Extract fan repair and replacement in St Denys, Southampton

Extract fan repair in St Denys from ventilation hygiene specialists trading since 2009. Out-of-hours visits and 24/7 emergency callout.

  • A whining or grinding extract motor
  • A fan shaking on its mountings
  • A fan rattling in its housing

Extract fan repair across St Denys

Extract fan repair for kitchens and businesses in St Denys

Not every failed fan needs replacing. Often a clean, a new belt or new bearings brings it back, and that is what we’ll recommend. When a fan is worn beyond sensible repair, we fit a replacement matched to the duct and the kitchen. If you have a fan rattling in its housing and a failed fan that needs a replacement, we can put it right.

Around a place like St Denys, a pub, café or care home kitchen with a failed fan cannot carry on cooking as normal. Our 24/7 emergency line is there for exactly that.

Our accreditations include CHAS, SafeContractor and ISO 9001, and we’re fully insured. On top of that, we are a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease, trading since 2009.

Location
St Denys (SO17, SO18, SO14)
Region
Southampton
Records
Written report with pictures
Quotes
Fixed quote, usually within a working day
Hours
When your site is closed, plus a 24/7 line
Call
0345 646 2711
Reviewed
30 October 2026
Duct Doctor duct and vent cleaning vans lined up in a car park with the team

What your team can do, and what needs us

For ventilation and air handling systems, in-house care is mostly about checks: keeping grilles clear, noting unusual noise or smells and logging filter changes. The inside of ducts and units needs a specialist.

Day-to-day cleaning is something your team can do: wiping canopies, washing grease filters and recording it in a log. Inside the ducts, risers and fan is specialist work, which is where we come in.

When to call us in St Denys

Bearings wear out with heat and long hours. Worn bearings whine, rumble or grind, and if they’re left they can seize.

Any of these means the system needs a check-up:

  • A fan that whines, hums or grinds
  • An extract fan that rattles or knocks
  • Poor airflow at the canopy
  • A fan shaking on its mountings

A fan that rarely runs, like one in a hall kitchen near Church of St Denys or elsewhere in St Denys, can seize between uses.

Questions to ask before booking

  • Whether the figure could change on the day
  • Whether a written report and pictures are included
  • When they can work, and whether that is outside your opening hours
  • When the next visit should be, and why

How to choose an extract cleaning contractor

St Denys questions

Is there an emergency callout for extract fans in St Denys?

Extract fan emergencies in St Denys are covered around the clock. Phone 0345 646 2711 and we will talk through the fault and access. Tell us where the fan is and how to reach it.

Is extract fan repair any different in a coastal place like St Denys?

It can. Being within about 2 miles of the sea means more corrosion on metalwork in St Denys than inland. A fan housing that’s rusting near the coast can fail sooner, so it’s worth catching early.

What types of premises do you cover?

Restaurants and pubs, hotels, schools and colleges, hospitals and care homes, offices and retail, plus food production and leisure sites.

Do I get a report after the visit?

Yes, always. The report is dated and includes photos, and TR19® Grease cleans come with a certificate through the BESCA VHE portal. File it with your fire safety records.

What is TR19?

A BESA specification in two main parts: TR19® Grease for kitchen extract systems and TR19® Air for general ventilation. It isn’t legislation, but it’s the standard people check against.

How much time does a fan repair need?

A typical repair takes a few hours for most repairs, longer for a full fan replacement, including testing. We plan the work around your service where possible.

Do you offer maintenance contracts?

Yes. We run scheduled maintenance contracts, set at the interval the system needs. The report from each visit recommends the next date.

Who is responsible for fire safety on the premises?

The law calls them the responsible person. It’s normally the employer, or whoever controls the building, and where several people have control, each can have duties. Your lease and fire risk assessment should make it clear.

Honest limits

We’d rather tell you now than book work that won’t help, so these are the things it won’t cover:

  • Faults on the gas side of an interlock system, which need a Gas Safe registered engineer
  • A system that needs redesigning rather than repairing
  • Problems with the electrical supply to the fan (an electrician’s job)

Not sure which it is? You can call us on 0345 646 2711, or send details by email and we will tell you honestly.

Parts of the system we cover

  • Roof and wall fans
  • Fan housings
  • Belts and pulleys
  • Fan motors
  • Kitchen extract fans
  • Bearings

What the work involves, part by part

Fan controls

Controls are checked as well as the fan itself since the motor isn’t always to blame.

Motors and bearings

Rumbling and grinding typically come from the bearings. We find out whether the bearings or the motor is at fault before recommending a fix.

What happens on the day

We work around your opening hours, not the other way round. 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 job takes anything from an hour or two to a full visit, depending on the fault. Evenings, weekends or a closed day all work for a site in a place like St Denys.

  1. First, you tell us the symptoms: noise, shaking, weak extraction or no power.
  2. The fan is isolated and opened up so we can see inside.
  3. Each part is checked in turn: motor, bearings, drive, impeller and fixings.
  4. You hear what’s wrong and what it will cost, with a fixed quote, before we go ahead.
  5. Once the work is done, we run the fan and check it’s steady and quiet.

Before we arrive

  • Let us know how we reach the system, including roofs, risers and plant rooms
  • Let us know about parking and loading
  • Let us know when the site is closed or quiet

Get a fixed quote

Photos are enough for some jobs, while others need a look on site. Big or complicated sites, and systems that are hard to see in pictures, get a survey first. Either way, the quote is fixed before any work is booked.

Get a price

Read more

Multi-site and managed buildings

Keeping records across a portfolio is half the battle. Each visit ends with a dated report and pictures, ready to show insurers, fire officers or EHOs.

For anyone managing more than one site, we can schedule visits across all of them on one quote. Each site gets its own report and pictures, so each one has its own record.

Extract fan repair in St Denys: local notes

St Denys is within about 2 miles of the coast. Motor mounts, bolts and housings on outdoor fans corrode faster close to the coast. Food Standards Agency records list about 208 restaurants, cafés and works canteens and about 110 takeaways and sandwich shops in and around St Denys, up to about a mile and a half out. Those that cook under a canopy rely on a fan that runs every hour they’re open. Kitchens in St Denys get their food hygiene inspections from Southampton council. Food premises are expected to have suitable and sufficient ventilation under food hygiene rules. That is one more reason not to keep cooking with a broken fan.

If you run a kitchen close to St Denys station and the extract fan is getting noisy, a planned repair after closing beats a breakdown at the rush. If you run a school kitchen, at a school such as St Denys Primary School or nearby, a fan that’s getting noisy is best repaired in the holidays before it fails in term.

St Denys is about 1 mile north-east of Southampton, in Southampton. From the centre of St Denys to the outskirts, extract fan repair is available to all kinds of commercial premises, from a single unit to a large public building. St Denys is one of 40 towns, villages and districts in Southampton where we work for extract fan repair.

Extract fan repair in SO17, SO18 and SO14 follows the same survey, fixed quote and written report as everywhere else we cover. Extract fan repair is available to premises on Ivy Road, Lawn Road and Kent Road and nearby roads. You’ll find St Denys on the A335 and A3035, so it’s easy for us to get to for out-of-hours visits. Close by, we work in Portswood (1 mile north-west), Bitterne Manor (1 mile south-east), Southampton (1 mile south-west), Bitterne Park (1 mile east) and Inner Avenue (1 mile south-west). Further out, we also cover Maybush (3 miles west), Coxford (3 miles west), Eling (4 miles west), Rownhams (3 miles north-west), Millbrook (3 miles west) and Weston (3 miles south).

Around St Denys

In St Denys, that means kitchens and buildings near South Western Arms, Riverside Park and St Mary's Independent School. There’s a railway station in St Denys itself: St Denys station. Other landmarks nearby include Royal South Hants Hospital (0.9 miles south-west) and Marlands Shopping Centre (1.5 miles south-west). Open spaces near St Denys include Netley Common.

Map of St Denys © OpenStreetMap contributors

Aftercare tips

Think of this as the after-treatment advice, in brief:

  • Note when the fan trips or cuts out
  • Report new noises from the fan early
  • Clean or change filters on schedule
  • Keep access to the fan controls unobstructed

Once we are done, the extract is back in service. We clear up after ourselves and explain anything you need to know.

Small faults, like a worn belt, are quick to fix. Ignored, they can lead to bigger failures so early attention pays.

BESCA Vent Hygiene EliteMember, cleaning to BESA TR19® Grease
CHAS · SafeContractorISO 9001 and fully insured
Certificate and photo reportWith every clean
24/7 emergency calloutEvenings, nights and weekends
Since 2009South East England and London