Surrey · Extract fan repair and replacement
Box Hill extract fan repair
Repair and replacement of kitchen extract fans, fan motors and worn fan parts for Box Hill, with a survey first and a report with photos at the end. Call for a fixed quote.
- Weak extraction and a smoky kitchen
- A fan that whines, hums or grinds
- A fan shaking on its mountings
How we handle extract fan repair in Box Hill
The extract fan is what pulls smoke, heat and steam out of the kitchen. Once it turns noisy, sluggish or stops altogether, the cooking area soon fills with heat and fumes. We find out why and put it right with a repair or a replacement. The work covers fan housings, roof and wall fans and kitchen extract fans, and common reasons people get in touch are an extract fan that has stopped working and a failed fan that needs a replacement.
Somewhere as small as Box Hill, a kitchen extract fan might serve a pub, a school, a care home or a hall kitchen. When one fails, the cooking stops, and our 24/7 emergency line covers rural addresses too.
It’s worth checking any contractor’s accreditations. Ours are BESCA Vent Hygiene Elite membership, cleaning to BESA TR19® Grease, plus CHAS, SafeContractor and ISO 9001, and we’re fully insured.

- Location
- Box Hill (KT20)
- Wider area
- Surrey
- Reporting
- Photo report after every visit
- Quote
- A fixed quote up front
- Hours
- Overnight and weekend work, 24/7 emergency callout
- Phone
- 0345 646 2711
- Last updated
- 30 October 2026
When a fan fails in Box Hill
There are about 6 cafés, restaurants and staff canteens within about 1.5 miles of central Box Hill, according to the Food Standards Agency’s register. For any of them with a canopy, the extract fan is what keeps the kitchen usable. Box Hill, about 19 miles from central London, is within our usual area. The visit is fixed around your opening hours, not ours. Food hygiene inspections in Box Hill are the job of Mole Valley council’s environmental health team. Under food hygiene rules, a kitchen needs suitable and sufficient ventilation. That makes a fan repair urgent rather than something to put off.
A fan that rarely runs, like one in a hall kitchen near St. Andrew's Church or elsewhere in Box Hill, can seize between uses. If you manage a school such as The Ashcombe School and the kitchen fan is getting louder, the next break is the time to deal with it.
Box Hill is about 2 miles north-east of Dorking, in Surrey. Whether your site is in the middle of Box Hill or further out, extract fan repair is available to all kinds of commercial premises, from small sites to large estates. Our Surrey coverage runs to 395 places, and Box Hill is one of them. We also work in Guildford, about 12 miles from Box Hill.
All of KT20 is within our area for extract fan repair, from busy streets to back roads. Local streets include Boxhill Road, Usherwood Close and Fort Road, and we cover them all for extract fan repair. Neighbouring places we cover for extract fan repair include Betchworth (1 mile south-east), Brockham (1 mile south), Buckland (1 mile south-east), Strood Green (2 miles south) and Headley (2 miles north). Larger places within reach include Guildford (12 miles west), Woking (13 miles west), Epsom (6 miles north), Horley (7 miles south-east), Redhill (5 miles east) and Ewell (7 miles north).
What’s near Box Hill
Typical jobs here are in premises near Brockham Limeworks, among other places. The nearest railway station is Betchworth station, about 0.8 miles east of the centre. Other landmarks nearby include Headley Court (2.8 miles north) and Reigate Priory Museum (3.6 miles east). Green spaces nearby include Colley Hill and Reigate Heath.
Nearby places to Box Hill
Other services in Box Hill
Why it’s worth doing now in Box Hill
Vibration does damage beyond the fan. It loosens fixings, strains duct connections and wears the housing and the eventual repair is larger. A fault that closes a site in a village like Box Hill affects everyone who depends on it.
Every site is different, so each one gets its own fixed quote. Size, access, the condition of the system and when we can work all play a part.
Why Box Hill businesses choose us
- Evenings, overnight and weekends, plus 24/7 emergency callout
- CHAS, SafeContractor and ISO 9001
- We diagnose before we treat
- Photo reports with every job
Take a look at our cost guide and our accreditations and certificates.
Fixed quotes for extract fan repair in Box Hill
The survey tells us what the work involves. We look at:
- The condition we find in the survey
- The size of the system
- Site requirements such as sign-in and permits
- How easy every part is to reach
Leaving it longer rarely makes the work cheaper. Build-up, wear and faults tend to get worse, not better, which can make the next visit longer. If you’re not sure what’s needed, call us on 0345 646 2711, or email photos and we’ll give you an honest view and a fixed quote.
What we need to know
To help us quote quickly, please include:
- Wide photos of the system and the area around it
- The roof, plant room or outside wall the system runs to
- The paperwork from the last visit, if you have it
- Anything you’ve noticed, such as smells, noise, drips or poor airflow
Quotes are quick. Call or email with a few details and you’ll normally have a fixed price within one working day. Where a survey is needed, we arrange a time that suits the site.
Common questions in Box Hill
Can you work in Box Hill outside opening hours?
Yes, evening, overnight and weekend work is normal for us. Your customers, staff or residents in Box Hill needn’t be disturbed. Just give us a ring on 0345 646 2711, or email photos with your opening times and we will plan around them.
Do you cover Box Hill for emergency fan repairs?
Box Hill is covered, and our emergency callout runs 24/7. Use 0345 646 2711, our emergency number, at any time. A photo of the fan’s rating plate helps.
Who is the responsible person?
In the words of the Fire Safety Order 2005, it’s the responsible person. That is generally the employer or the person in control of the premises, and where several people have control, each can have duties. If you are not sure, check your lease and fire risk assessment.
How much notice do you need?
It depends on the time you need and how big the job is. Mention your preferred dates with your enquiry, and for anything urgent, ring our 24/7 emergency line.
Should the fan be cleaned as well as repaired?
A fan repair on its own does not include the ductwork. We will tell you what we see and quote for a TR19 clean if it’s needed.
What do you do with what you remove?
We take it away at the end of the visit. During the work, it’s contained so the area stays clean.
How long does an extract fan repair take?
Most fan jobs take a few hours for most repairs, longer for a full fan replacement including running the fan afterwards. We will fit it around the kitchen’s hours where possible.
Do you provide a certificate or report?
Yes, on every job. The report is dated and includes pictures, plus a certificate via the BESCA Vent Hygiene Elite portal for TR19® Grease cleans. Keep it in your maintenance log.
What the work involves, part by part
Impellers and housings
The fan housing collects grease too. Both are inspected and cleaning may be part of the fix.
Fan controls
We check the controls as part of every diagnosis since the motor is not always to blame.
Aftercare tips
How long the results last depends on use and care. Here’s what we suggest:
- Save our number for the 24/7 emergency line
- Make sure the isolator and controls are easy to reach
- Keep a record of any trips or stoppages
- Tell us about a new rattle or whine right away
Once the fan is running smoothly, keep the filters clean. The less grease that reaches the fan, the longer its parts last and the quieter it runs.
A scheduled maintenance plan keeps the whole system on a regular cycle, which means the fan is seen regularly and problems are spotted sooner.
What we are called out for in Box Hill
Bearings wear out with heat and long hours. As they wear, you hear a whine or a rumble and a seized bearing stops the fan.
If you notice any of these, it’s worth a diagnosis:
- A knocking noise from the extract fan
- A squealing belt on start-up
- A fan that won’t start at all
- A fan shaking on its mountings
If you cook near Betchworth station, long trading hours wear fan belts and bearings, so noise and vibration are worth reporting early.
Before booking anyone
- Whether the whole system is included, or only the parts that are easy to reach
- Proof of insurance
- Whether the quote is based on a survey or photos
- If the quote is a fixed price or an estimate
What we do, step by step
A visit follows the same order every time: protect the area, isolate whatever needs isolating, carry out the extract fan repair, tidy up and hand over the paperwork. On site, the work takes a few hours on site, depending on the fault and the access to the fan. We agree a date with you, plan the drive to Box Hill and turn up when the site is quiet.
- First, you tell us the symptoms: noise, shaking, weak extraction or no power.
- The fan is isolated and opened up so we can see inside.
- We check the motor, bearings, drive, impeller and mountings.
- You hear what’s wrong and what it will cost, with a fixed quote, before we go ahead.
- Once the work is done, we run the fan and check it’s steady and quiet.
Preparing for the visit
- Clear the space around the work
- Dig out any earlier paperwork for the system
- Make sure someone can let us in and lock up afterwards
Get a fixed quote
Some systems can be priced from pictures; others need a survey. Larger sites, and anything hidden behind walls, ceilings or floors, are normally surveyed first. Either way, you get a fixed price before work begins.
Advice
When something else is needed
Extract fan repair cannot fix everything, and we’d rather say so up front. It won’t put right:
- Cooking smells reaching neighbours, which may need odour control
- Grease throughout the ductwork, which needs a full TR19 clean
- Gas interlock faults that a Gas Safe registered engineer must deal with
If you are not sure, just call 0345 646 2711 or use the quote form and we will give you a straight answer before you book.
Where we work
- Bearings
- Belts and pulleys
- Roof and wall fans
- Fan motors
- Fan housings
- Kitchen extract fans