Surrey · Extract fan repair and replacement
Nalderswood extract fan repair
Repair and replacement of kitchen extract fans, fan motors and worn fan parts for commercial sites in Nalderswood and across Surrey. CHAS, SafeContractor and ISO 9001, and fully insured.
- An extract that vibrates through the ductwork
- Poor airflow at the canopy
- An overheating extract motor
Landlords, agents and facilities managers
If you look after several sites, we can plan visits across the whole estate and price them together. Every building has its own written report, so records stay tidy.
We regularly work with managing agents. Send the address, what’s needed and how access works, and we will send a fixed quote.
Extract fan repair for kitchens and businesses in Nalderswood
Our engineers handle all sorts of fan faults in Nalderswood, from a squeal at start-up to a fan that will not run at all. We find the cause, give you a fixed price and fix it, or the fan is replaced if repair doesn’t make sense. The work covers bearings, fan housings and fan motors, and people most often call us about an overheating extract motor and weak extraction and a smoky kitchen.
A callout to a small place like Nalderswood goes better when we know what we are looking at: pictures of the fan, its rating plate and how to reach it all help.
Accreditations are easy to claim and worth checking. Ours are BESCA Vent Hygiene Elite membership, cleaning to BESA TR19® Grease, plus CHAS, SafeContractor and ISO 9001, with full insurance on top.

- Where
- Nalderswood (RH2)
- Region
- Surrey
- Paperwork
- Photo report after every visit
- Price
- A fixed quote up front
- When we work
- Evenings, overnight and weekends; 24/7 emergencies
- Call
- 0345 646 2711
- Page updated
- 30 October 2026
When something else is needed
Some problems need a different service or another trade:
- A greasy canopy and duct that a fan repair won’t touch
- Faults in the building’s electrical supply, which need an electrician
- Smells from the discharge that need odour control equipment
If in doubt, ring 0345 646 2711 or use the quote form and we will say what we think before booking.
What we work on in Nalderswood
- Roof and wall fans
- Fan motors
- Belts and pulleys
- Fan housings
- Bearings
- Kitchen extract fans
Aftercare tips
A little care between visits keeps the system in better shape. We recommend:
- Note when the fan trips or cuts out
- Keep access to the fan controls unobstructed
- Make sure staff know who to call if the fan fails
- Get a noisy fan checked rather than slowed down
Your kitchen can get back to normal as soon as the fan is running. We leave the area tidy and talk you through what we found.
Noise is typically the first sign of a fan problem. Booking a check at this stage keeps it a planned job instead of a breakdown at the worst moment.
Extract fans in Nalderswood
Nalderswood, about 22 miles from central London, is within our usual area. We work evenings, overnight and at weekends, so the visit fits around the site. Food hygiene inspections in Nalderswood are the job of Mole Valley council’s environmental health team. A kitchen with no working extract can fall short of the suitable and sufficient ventilation food hygiene rules expect. Getting the fan running again is the priority.
If you manage a school such as Burys Court School and the kitchen fan is getting louder, the next break is the time to deal with it.
Nalderswood is about 3 miles west of Horley, in Surrey. We carry out extract fan repair for businesses, landlords and public buildings in Nalderswood and the rest of Surrey. Nalderswood is one of 395 places in Surrey where we work for commercial clients. For sites nearby, see our Guildford page, about 15 miles away.
Postcode districts we cover here for extract fan repair: RH2. Extract fan repair is available to premises on Smalls Hill Road and Deanoak Lane and the roads around them. Other places close to Nalderswood include Norwood Hill (1 mile south-east), Shellwood Cross (1 mile west), Parkgate (2 miles south-west), Cudworth (2 miles south-west) and Charlwood (3 miles south). Further out, we also cover Guildford (15 miles west), Epsom (10 miles north), Horley (3 miles east), Redhill (4 miles north-east), Ewell (11 miles north) and Reigate (3 miles north-east).
Landmarks near Nalderswood
In Nalderswood, that means kitchens and buildings near Edolph's Copse, among other places. The closest station to Nalderswood is Salfords station, roughly 3.4 miles east. Well-known places in the area include Reigate Priory Museum (3.3 miles north-east) and East Surrey Hospital (3.7 miles north-east). Not far away are Reigate Heath and Colley Hill.
What we do, step by step
We start by comparing what we find with the survey or your photos. If anything is different, we talk it through with the person on site before carrying on. From there, it takes anything from an hour or two to a full visit, depending on the fault. Rural roads and tight entrances are worth telling us about before a visit to Nalderswood.
- We take details of the symptoms and book a time that suits the kitchen.
- We isolate the fan before touching it.
- We diagnose the fault, checking the controls as well as the fan.
- A fixed quote for the repair or replacement follows.
- We fix the fault and run the fan to check it.
Preparing for the visit
- Let us know about parking and loading
- Clear the space around the work
- Let us know about permits to work or site inductions
How to get a quote
Some systems can be priced from photos; others need a survey. Larger sites, and anything hidden behind walls, ceilings or floors, are normally surveyed first. Either way, the quote is fixed before any work is booked.
Related advice
Why act early in Nalderswood
In Nalderswood, as elsewhere, an extract fan may well sit outside on a wall or roof, so its noise doesn’t stay in the kitchen. Dealing with the fault brings the noise back down before it becomes a nuisance. It’s simpler to plan the work at Nalderswood now than to arrange it in a hurry later.
What you pay depends on the size of the system, the condition it’s in and how easy it is to reach. We give you a fixed price before we start, so there are no surprises.
Why choose Duct Doctor in Nalderswood
- In business since 2009
- One number for every site across the South East and London
- Out-of-hours work and a 24/7 emergency line
- Member of BESCA Vent Hygiene Elite, cleaning to BESA TR19® Grease
Take a look at how cleaning jobs are priced or how to check a contractor.
Towns and villages near Nalderswood
What else we do in Nalderswood
Nalderswood: your questions answered
Who would carry out a food hygiene inspection at a kitchen in Nalderswood?
The local authority for Nalderswood is Mole Valley council, and its environmental health team does the inspecting. An officer may ask how the kitchen is ventilated, so keep repair records with your maintenance file.
Can you come out to a failed extract fan in Nalderswood out of hours?
Our emergency line runs 24/7, and Nalderswood is within the area we cover. The number to ring is 0345 646 2711. Details of the make and model help us plan the repair.
Does a faulty extract fan always need replacing?
It depends on the fault. We diagnose first and tell you whether a repair is realistic, then give you a fixed quote.
Should the fan be cleaned as well as repaired?
The ductwork is a separate job. We will point out grease where we find it, so you can decide whether to book a TR19 clean.
Do you work with multi-site operators?
Yes. Tell us the addresses and what each needs and you’ll get one fixed quote.
Do you survey before quoting?
Yes, every time. Diagnosis comes before treatment: the survey tells us what the system needs and how to reach it and the fixed quote is built on it.
Are you insured?
Yes. Full insurance covers our work and have been trading since 2009.
Is TR19 a legal requirement?
No, not in itself. TR19® is the benchmark insurers, fire officers and EHOs check against, and many insurance policies ask for proof of TR19® cleaning. The law behind it is the Fire Safety Order 2005, which applies in England and Wales.
What we’re called out for in Nalderswood
Blocked filters and greasy ducts make the fan work harder. A motor that strains runs hot, trips out or eventually burns out.
Look out for these warning signs:
- Poor airflow at the canopy
- A fan that whines, hums or grinds
- A knocking noise from the extract fan
- A motor that trips out or overheats
Occasional-use kitchens, such as a hall kitchen near Church of St Bartholomew or elsewhere in Nalderswood, are where a stiff or seized fan can turn up.
Before booking anyone
- If they look at the system before pricing
- What insurance they carry
- If the quote is a fixed price or an estimate
- Which accreditations they hold, and whether you can check them
How we price extract fan repair
The survey tells us what the work involves. We look at:
- The condition we find in the survey
- Whether several sites go on one quote
- Site rules, permits and inductions
- Access, including roofs, risers and ceiling voids
You won’t find a price list here, because the cost depends on the site in front of us. Call for a fixed quote, and we will explain what it covers.
Asking for a quote
Photos and a few facts are often enough to price the work. Send what you can of the following:
- How we’d reach plant on a roof or in a plant room
- The postcode and the type of business
- Your last certificate, test record or report
- Any access panels or hatches you can see
Want a quote for extract fan repair? Please call 0345 646 2711 or send us an email and tell us about the site. We’ll explain what we’d do and send a fixed quote before you commit to anything.