Hampshire · Ventilation duct cleaning

Ventilation duct cleaning in Nether Wallop, Hampshire

Ventilation duct cleaning across Nether Wallop and nearby, timed so the site keeps working and finished with a written report and pictures.

  • Supply ducts with years of dust inside
  • Systems with no record of inspection or cleaning
  • Systems missing access panels

Ventilation duct cleaning for sites in Nether Wallop

Ventilation duct cleaning for kitchens and businesses in Nether Wallop

We cover Nether Wallop and the rest of Hampshire for ventilation duct cleaning, in offices, schools, healthcare buildings and retail. Each building gets a survey first and a fixed quote. We are often asked to deal with systems missing access panels and blocked general extract ductwork, on general extract ductwork, toilet extract systems and supply ductwork.

Somewhere as small as Nether Wallop, ducted ventilation is usually limited to a school, a care home, a surgery or a converted business building, wherever there is one, but those that do need it inspected and cleaned like any other.

Duct Doctor has been trading since 2009, and we’re a BESCA Vent Hygiene Elite member, cleaning to BESA TR19® Grease. We also hold CHAS, SafeContractor and ISO 9001, and we carry full insurance.

Before and after view down the inside of a rectangular extract duct
Location
Nether Wallop (SO20)
Wider area
Hampshire
Reporting
Report and photos after the visit
Price
A fixed price before we start
When we work
Nights, weekends or holidays to suit you
Phone
0345 646 2711
Last updated
30 October 2026

Honest limits

An honest diagnosis matters more to us than a booking, so here’s what this work can’t put right:

  • Condensation caused by the building rather than the ducts
  • A system that isn’t designed to move enough air
  • Problems with how the system is controlled

Not sure which it is? You can phone us on 0345 646 2711, or email photos and we’ll tell you honestly.

What the work covers

  • Grilles and diffusers
  • Offices and schools
  • Hospitals and care homes
  • General extract ductwork
  • Supply ductwork
  • Toilet extract systems

What affects the quote in Nether Wallop

You will get a fixed price before any work starts. It’s based on:

  • Site requirements such as sign-in and permits
  • Whether it’s a one-off visit or part of a schedule
  • How easy every part is to reach
  • Parking and loading at the site

Several systems or sites on one quote can make for a more efficient booking. Mention every system or site you need covered, and you’ll get one fixed quote.

Helping us quote

Photos and a few facts are often enough to price the work. Send what you can of the following:

  • A few general shots of the system
  • Problems your staff have spotted
  • The roof, plant room or outside wall the system runs to
  • Detail shots of panels, filters and grilles

There’s no standard price list, because every site is different. We look at your system first, from pictures or on a visit, then send a fixed quote. To get going, phone us on 0345 646 2711, or email photos.

When to call us in Nether Wallop

Ductwork is hidden above ceilings and in risers, so nobody sees the build-up. Grilles may be wiped, but the ducts behind them rarely are.

Keep an eye out for these warning signs:

  • Musty smells from the ventilation
  • Extract ducts clogged with lint and dust
  • Dusty supply ductwork that hasn’t been cleaned in years
  • Ductwork that hasn’t been inspected

School buildings such as Wallop Primary School are normally done in the holidays, so classrooms aren’t disturbed.

What your quote should include

  • Whether they recommend a next date
  • Whether a written report and pictures are included
  • Whether the quote shows VAT
  • Whether the figure could change on the day

Our hiring checklist

Staff cleaning versus specialist work

Staff cleaning doesn’t replace a specialist visit; it supports it. Regular in-house cleaning slows the build-up, but hidden parts of the system still need specialist attention.

If your staff spot something between visits, like drips, unusual noise, smells or damaged filters, it’s best reported rather than tackled in-house. We can diagnose it and quote.

Common questions in Nether Wallop

Is Nether Wallop within the area you cover?

Yes. Villages and rural sites across the South East are part of our work, Nether Wallop included. A survey first, from photos or a visit, means we arrive with the right kit.

Can you do ventilation duct cleaning in Nether Wallop?

Yes. We work across London and the South East, and Nether Wallop is part of that. You can ring 0345 646 2711 or send us an email and let us know what needs doing.

Are grilles and diffusers included?

Yes. Removable grilles come down for cleaning and go back up. The rest are cleaned where they are.

Do you look at the system first?

Yes, every time. Diagnosis comes before treatment: the survey tells us what the system needs and how to reach it, and the quote is based on that.

Do you inspect before cleaning?

Yes. TR19® Air is inspection-led, so we look inside the ducts at set points, with photos of the inside. Cleaning is recommended where it’s needed.

Do we need to close while you work?

Usually not. Out-of-hours visits keep the disruption down. Larger jobs can be phased over several visits so parts stay in use.

How much does ventilation duct cleaning cost in Nether Wallop?

Every site is different, so each gets its own fixed quote. To get one, ring 0345 646 2711 or use the quote form and tell us about the site and its opening hours.

How does TR19 Air differ from TR19 Grease?

TR19® Air is the part of BESA’s TR19® that covers general supply and extract ventilation, rather than kitchen extract. It works on inspection and risk, and kitchen extract falls under TR19® Grease.

What we do, step by step

Our technicians bring everything the work needs, including protection sheets, the right tools and access kit. All we need from you is clear access and the right equipment switched off. On site, the work takes anything from a single shift for a small office to a planned programme of nights for a large building. Photos of the system and how to reach it help us plan a visit to Nether Wallop.

  1. We start by looking at the layout of the ductwork and how it can be reached.
  2. Inspection comes next, with photos of the inside of the ducts.
  3. We protect the rooms beneath and switch the system off.
  4. Debris is cleared from the duct runs, then grilles and diffusers are cleaned.
  5. A certificate and before and after pictures follow, with anything not reached recorded.

Preparing for the visit

  • Have your last certificate or report to hand
  • Tell us about site rules, permits or sign-in
  • Tell us about access, such as roof hatches, plant rooms, ceilings or locked areas

Get a fixed quote

For ventilation duct cleaning in Nether Wallop, give us a ring on 0345 646 2711, or email photos. Let us know the site type and the opening hours, and send pictures or your last report if you can. We normally send a fixed quote within one working day.

Get a price

Advice

For landlords and multi-site operators

Whether it’s one building or many, you get the same standard: the system surveyed, the price fixed, the visit fitted around trading and everything written up afterwards.

We regularly work with managing agents. Tell us the site, the work and the access arrangements, and we will send a fixed quote.

Ventilation duct cleaning in Nether Wallop: local notes

Our area takes in London and the South East, Nether Wallop included. Evening, overnight and weekend visits are all possible.

For buildings in and around Nether Wallop, TR19® Air cleaning starts with an inspection.

Nether Wallop is about 7 miles south-west of Andover, in Hampshire. Nether Wallop gets the same approach as every site we work on: diagnosis first, a fixed price, out-of-hours working where necessary and a written report with photos. Nether Wallop is one of 683 places in Hampshire we cover for commercial clients. You can also see our page for Southampton, roughly 16 miles from Nether Wallop.

Postcode districts we cover here for ventilation duct cleaning: SO20. Ventilation duct cleaning is available to premises on Church Road, High Street and Church Hill and the roads around them. We also cover Middle Wallop (1 mile north-west), Over Wallop (2 miles north-west), Kentsboro (2 miles north), Red Rice (4 miles north-east) and Fox (4 miles north). Larger places within reach include Winchester (12 miles south-east), Eastleigh (15 miles south-east), Andover (7 miles north-east), Totton (15 miles south), Chandler's Ford (13 miles south-east) and Romsey (10 miles south).

Local landmarks in Nether Wallop

In Nether Wallop, that means kitchens and buildings near The Old Butchers Arms, among other places. Nether Wallop’s nearest station is Grateley station, roughly 3.8 miles north-west of the centre. Open spaces near Nether Wallop include Boscombe Down East.

Map of Nether Wallop © OpenStreetMap contributors

How the job changes from site to site

Offices and retail

Fit-outs in offices and shops leave dust in the ventilation. Cleaning before the new occupants move in makes sense.

Supply ductwork

Supply ducts carry air from the AHU into the rooms. Fine dust that gets past the filters settles along the runs, and it’s cleaned out through access panels.

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