Surrey · Ductwork cleaning
Ash Vale ductwork cleaning
Need ductwork cleaning in Ash Vale? We survey first, give you a fixed quote and work around your opening hours, then sign off with a report and pictures.
- Grease leaking from duct joints
- Proof of duct cleaning for the insurer
- Smells of old cooking grease from the ductwork
Common problems we fix in Ash Vale
Grease filters that don’t seal let fat straight through. The duct then takes grease that the filters should have stopped and it fills faster.
If you notice any of these, it’s worth a diagnosis:
- A grease test showing the duct is overdue
- Thick deposits at the bottom of a vertical duct
- Fat dripping from the ductwork
- Years of grease along the duct floor
If you run a church or community hall kitchen, near St Mary's Church or elsewhere in Ash Vale, its extract still collects grease from every lunch and event.
What to look for in a quote
- When the next visit should be, and why
- Whether the whole system is included, or only the parts that are easy to reach
- Which accreditations they hold, and whether you can check them
- If they look at the system before pricing
Ductwork cleaning in Ash Vale, done properly
We’ve been trading since 2009, working across London and the South East. We are a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease, and our certificates are issued through the BESCA Vent Hygiene Elite portal. Common call-outs are for a duct nobody has opened in years and thick deposits at the bottom of a vertical duct, on bends and junctions, attenuators and horizontal duct runs.
Kitchens around a place like Ash Vale are often in older buildings or single-storey extensions, with the duct running through a roof space or up an outside wall. Long horizontal runs like that hold grease and need access panels to reach.
Duct Doctor has been trading since 2009, as a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease. We also hold CHAS, SafeContractor and ISO 9001, and we carry full insurance.
- Location
- Ash Vale (GU12, GU14)
- Region
- Surrey
- Records
- Certificate plus before-and-after pictures
- Quote
- A fixed quote up front
- Working hours
- After hours by arrangement; emergencies any time
- Phone
- 0345 646 2711
- Page updated
- 30 October 2026

For landlords and multi-site operators
Running several sites is easier with one contractor. We cover South East England and London, so visits at different addresses can be planned together and kept on a regular cycle.
Where a tenant occupies the premises but the landlord owns the building, the lease normally sets out who maintains what. We’re happy to deal with either side and send the paperwork to whoever needs it.
Ash Vale: your questions answered
Which fire and rescue service is responsible for Ash Vale?
Ash Vale is in the area of Surrey Fire and Rescue Service. A recent cleaning certificate and a note of the next clean date show that grease in the extract is being managed.
Is Ash Vale within the area you cover?
Yes, smaller places are covered as well as towns. Photos of the system and directions to the site help us plan the visit.
What shows that the ducts need a clean?
Drips, smells and weak extraction are clues, but measuring is the reliable way to know. A WFTT or DTT reading gives a clear answer.
What’s TR19?
A BESA specification, with two parts that matter most here: TR19® Grease for kitchen extract systems and TR19® Air for general ventilation. It isn’t legislation, but it’s the standard people check against.
Will I get a report after the ducts are cleaned?
A full system clean comes with a TR19 certificate and a photo report. The report shows readings, photos and any sections we couldn’t reach.
What do you need from me for a quote?
Only a few details: where it is, what kind of site, when it’s open and the access. Photos and any previous paperwork make it quicker. Then call 0345 646 2711 or send us an email.
How long does ductwork cleaning take?
Short runs are quick, while long ducts and tall risers can need more than one visit. Visits are planned out of hours.
Where does the waste go?
We take it away at the end of the visit. During the work, it’s contained to keep the area clean.
What affects the quote in Ash Vale
Your quote is based on your site. We consider:
- One-off work versus a regular cycle
- What state the system is in
- Parking and loading at the site
- The scale of the work
Every site is different, so each one gets its own fixed quote. The size of the job, how we reach it, its condition and the working hours all play a part.
Helping us quote
Photos let us diagnose from a distance. Try to include:
- Detail shots of panels, filters and grilles
- Anything you’ve noticed, such as smells, noise, drips or poor airflow
- The postcode and the type of business
- The times we could work without disrupting the site
Need a price for ductwork cleaning? Please ring 0345 646 2711 or send us an email with a few details about the site. We’ll explain what we’d do and send a fixed quote before anything is booked.
Honest limits
Before you book, it helps to know what’s not included:
- A duct that’s too small or badly routed for the kitchen (a design issue)
- An extract fan that has stopped working
- Duct sections that need replacing
If in doubt, phone us on 0345 646 2711, or email photos and we’ll say what we think.
Parts of the system we cover
- Multi-storey ducts
- Horizontal duct runs
- Bends and junctions
- Access panels
- Vertical risers
- Attenuators
Also in Ash Vale
What ductwork cleaning looks like in Ash Vale
The Food Standards Agency lists about 12 pubs, bars and clubs and about 4 hotels and guest houses as registered food businesses in and around Ash Vale, up to about a mile and a half out. A pub or hotel kitchen that cooks every day builds up grease in its extract like any other. In Ash Vale, food businesses are inspected by environmental health officers from Guildford council. An officer looking round a kitchen will see the canopy, and grease there is hard to miss. Keeping each certificate and photo report on file helps show the extract is looked after. The fire and rescue service for Ash Vale is Surrey Fire and Rescue Service. Fire and rescue authorities enforce the Fire Safety Order in most non-domestic premises, and in a kitchen that fire risk includes the grease in the extract.
If you look after a school kitchen, at a school such as Shawfield Primary School or anywhere near Ash Vale, the holidays are the usual time for a TR19® clean. A hospital like Frimley Park Hospital, about 3.8 miles north, is the kind of site where a kitchen may cook for patients, staff and visitors all day.
Ash Vale is about 2 miles north-east of Aldershot, in Surrey. Ash Vale gets the same approach as every site we work on: a survey first, a fixed quote, work timed around your hours and a report with photos. Our Surrey coverage runs to 395 places, Ash Vale among them. There’s also a page for Guildford, about 7 miles away.
Here we cover the GU12 and GU14 postcode area for ductwork cleaning. If you need ductwork cleaning at premises on Station Road East, Station Road West and Waverley Drive or a nearby road, we can help. Main roads around Ash Vale include the B3165 and B3166, which makes travel easy for ductwork cleaning. Neighbouring places we cover for ductwork cleaning include Ash (1 mile south), North Camp (1 mile north-west), Mytchett (2 miles north), Ash Green (2 miles south-east) and Aldershot (2 miles south-west). Larger places within reach include Guildford (7 miles east), Woking (7 miles north-east), Camberley (5 miles north), Farnham (5 miles south-west), Egham (14 miles north-east) and Frimley (3 miles north).
Local landmarks in Ash Vale
In Ash Vale, that means kitchens and buildings near Ramillies Park, The Swan pub and National Aerospace Library. The nearest railway station is Ash Vale station, roughly 0.5 miles north. A little further out are Frimley Park Hospital (3.8 miles north) and Farnham Castle (4.7 miles south-west). For a walk, there’s Aunt's Pool and Ash Ranges.
How the visit works
A visit follows the same order every time: sheeting and protection first, make the system safe, do the work, tidy up and hand over the paperwork. On site, the work takes from a few hours to more than one visit, depending on duct length and access. Evenings, weekends or a closed day all work for a site in a place like Ash Vale.
- The duct route is surveyed and every access point found.
- We take grease readings along the route.
- Once the kitchen has closed, we protect the area and open the panels.
- Thick grease is scraped out, then the runs and risers are degreased.
- We close up, re-test, photograph and record anything out of reach.
Before we arrive
- Name a contact who can let us in at the agreed time
- Agree a time when the area can be out of use
- Find the previous report, if there is one
Getting a quote
Photos are the quickest way to a quote: the system from a couple of angles, plus any access panels or hatches. Add the site type and your opening hours, and we can price many jobs without a visit.
Advice
Leave it or put it right?
A partly blocked duct slows the airflow. Less air moves, so heat and smoke stay in the kitchen while the fan strains, and grease may start to leak from joints. A quieter site near Ash Vale still needs its system looked after.
The cost depends on the size of the system, what state it’s in and how easy it is to reach. We give you a fixed price before work begins, so you know where you stand.
Why choose Duct Doctor in Ash Vale
- Accredited under CHAS and SafeContractor, with ISO 9001
- One contact for all your sites in London and the South East
- Evenings, overnight and weekends, plus 24/7 emergency callout
- A written report with pictures after each visit
Take a look at how cleaning jobs are priced or our accreditations.
How the job changes from site to site
Horizontal duct runs
Long horizontal runs need access panels at regular intervals. Where the gaps between panels are too long, we record what couldn’t be reached and can fit extra panels.
Bends and transitions
Grease tends to pile up at elbows. We clean it back by hand and with degreaser, and readings are taken there before and after.