Dhaka Cleaners

Duct Cleaning Service in Dhaka

Cleaning of accessible air-conditioning ducts, grilles, diffusers and kitchen extraction ducts for offices, restaurants, clinics, showrooms, banks and factories.

  • Specialised Cleaning
  • Across Dhaka
  • Trained cleaners

Air ducts carry conditioned air around offices, clinics and showrooms, and extraction ducts carry smoke and grease out of commercial kitchens. Over time, both collect what they carry: dust, lint and debris in air-conditioning ducts, and sticky grease in kitchen exhaust ducts. In Dhaka, where outdoor air is often dusty and many commercial buildings run air-conditioning for most of the year, grilles and ducts can get dirty faster than people expect. Our duct cleaning service cleans accessible ductwork, supply and return grilles, diffusers and kitchen extraction ducts, working alongside your AC or facility maintenance contractor where needed.

Two kinds of duct, two different problems

Air-conditioning and ventilation ducts in offices, showrooms, bank branches and clinics collect dust, lint and fine debris. You may notice grey streaks around ceiling diffusers, a stale smell when the system starts up, or dust settling on desks soon after they have been wiped. In humid months, condensation near cooling units can also encourage mould in poorly maintained systems.

Kitchen extraction ducts in restaurants, cafés and canteens carry hot, grease-laden air from the hood to the outside. Grease condenses on the inner walls and hardens over time. Apart from reducing airflow, this build-up is a serious fire risk, because a flare-up on the cooking line can spread into a greasy duct.

What our duct cleaning covers

  • Removal and washing of supply and return grilles and diffusers
  • Brush and vacuum cleaning of accessible duct sections through existing openings
  • Degreasing of kitchen extraction ducts from the hood connection along accessible runs
  • Cleaning around duct outlets and exhaust points where they can be reached safely
  • Wiping of accessible plenums and connection points
  • Protection of furniture, equipment and floors below the work area

We clean what can be reached safely through existing access points. We do not cut new openings in ductwork, service refrigerant or electrical components, or repair insulation. Where your system needs mechanical servicing, we coordinate with your AC or HVAC contractor so the two jobs fit together.

How we plan the job

Every duct system is different, so duct cleaning always starts with a site survey. We look at the layout, the number of grilles and diffusers, where the access panels are, the ceiling type and how the ducts run. For kitchens, we trace the extraction route from hood to outlet and check how much grease has built up. From this we agree the scope, meaning which sections will be cleaned and which cannot be reached, before giving a quotation.

On the day, the air-conditioning or extraction system is switched off, the work area is covered, and cleaning moves section by section. Dust is captured with filtered vacuums rather than blown into occupied spaces. Grilles are refitted after washing and drying, and the system is restarted together with your facility team.

Preparation and timing

Most offices, banks and showrooms book duct cleaning outside working hours or at weekends, since the system must be off and ceiling access may be needed. Restaurants usually book after closing. Please tell building management in advance, and make sure your maintenance contractor or facility manager is available if access panels or controls need to be opened.

Related services

In restaurants, duct cleaning works best together with kitchen hood cleaning and exhaust fan cleaning, so the whole extraction route is cleared at once. Offices often schedule it alongside a full office cleaning, and larger premises can build it into a commercial cleaning plan.

What our duct cleaning includes

  • Pre-work site survey and agreed scope
  • System shut-down coordination with your facility team
  • Protective covering of furniture, equipment and floors
  • Removal and washing of supply and return grilles
  • Cleaning of ceiling diffusers
  • Brush and filtered-vacuum cleaning of accessible duct sections
  • Degreasing of accessible kitchen extraction ducts
  • Cleaning around reachable duct outlets
  • Refitting of grilles and diffusers
  • Clean-up of the work area
  • Walk-through of the completed sections

How our duct cleaning works

  1. Site survey

    We inspect the duct layout, access points, grilles and ceiling type, and agree the scope of work.

  2. Shut-down and protection

    The AC or extraction system is switched off and furniture, equipment and floors below are covered.

  3. Grille and diffuser removal

    Grilles and diffusers are taken down, washed, degreased where needed and dried.

  4. Duct cleaning

    Accessible sections are cleaned with brushes and filtered vacuums, and kitchen ducts are degreased by hand.

  5. Refit and clean-up

    Grilles are refitted, covers are removed and the work area is cleaned.

  6. Restart and review

    The system is restarted with your facility team and we walk you through what was cleaned.

Benefits of professional duct cleaning

  • Cleaner air delivery

    Removing dust from grilles, diffusers and accessible ducts reduces the dust blown back into rooms.

  • Fewer stale odours

    Clearing trapped dust and debris helps remove the musty smell some systems give off when they start.

  • Lower kitchen fire risk

    Degreasing extraction ducts removes built-up grease that could let a kitchen flare-up spread.

  • Better airflow

    Clean grilles and duct sections let air-conditioning and extraction systems move air as designed.

  • Clear, agreed scope

    A site survey defines exactly which sections will be cleaned before any work or quotation.

  • Works alongside your contractor

    We coordinate with your AC or facility maintenance team so cleaning and servicing fit together.

Equipment, safety and timing

Depending on the system, we use duct brushes, filtered vacuum units that capture fine dust, and kitchen-suitable degreasers for extraction ducts. Ceiling work is done from stable ladders or platforms. Areas below are covered and closed off during the work, and we suggest keeping children, pets and anyone with breathing sensitivities away until clean-up is complete.

How long it takes: Small offices or a single restaurant duct run often take 4–8 hours; larger systems are cleaned in stages over several nights or weekends, as agreed after the survey.

Duct Cleaning for different types of property

Office

Offices with central or ducted air-conditioning run the system for long hours, and supply diffusers and return grilles soon show grey dust marks. Staff may notice dust on desks or a stale smell first thing in the morning. We clean the grilles, diffusers and accessible duct runs above false ceilings, working zone by zone so the office can reopen on schedule.

We coordinate with building management and the AC maintenance contractor on access panels and system shut-down, and usually work at night or over a weekend. Desks and equipment are covered before any ceiling work begins.

Restaurant

In restaurants, cafés and canteen kitchens, the extraction duct is the most important and most neglected part of the exhaust system. Grease that gets past the hood filters condenses inside the duct and hardens over time, reducing airflow and adding fuel for any flare-up. We degrease the duct from the hood connection along every accessible section, and clean dining-area AC grilles where required.

Work is done after closing, often together with hood and exhaust fan cleaning, so the kitchen is ready for service the next day.

Shop & Showroom

Showrooms often have ducted air-conditioning above a decorative ceiling, and dusty diffusers quickly leave streaks that customers notice. Dust blown out of the vents also settles on displayed products, especially dark fabrics, electronics and glossy furniture. We clean the grilles, diffusers and accessible duct sections, covering stock and display units first.

Work is done after closing or before opening, zone by zone, so the sales floor is clean and ready when customers arrive.

Hospital & Clinic

In clinics, diagnostic centres and hospitals, air quality and cleanliness are closely watched. We clean supply and return grilles, diffusers and accessible duct sections in waiting areas, corridors, offices and general wards, capturing dust with filtered vacuums and containing each work zone so dust does not spread.

Work is planned with the facility's management around patient activity. Sensitive clinical areas such as operating theatres and isolation rooms stay under the facility's own protocols and specialist contractors, and we follow its instructions on timing, products and access.

Bank Branch

Bank branches run air-conditioning for long hours in closed, secure spaces, so the condition of grilles and ducts directly affects the comfort of staff and customers. We clean diffusers, return grilles and accessible duct sections in the banking hall, offices and waiting areas.

All work is arranged with branch management outside banking hours, usually at a weekend or on a holiday, and carried out under the supervision of the branch's security staff. The team stays within agreed zones and does not enter restricted areas unless specifically authorised and escorted.

Factory & Warehouse

Factories and warehouses may have ventilation ducts, extraction systems for dust or fumes, and air-conditioned offices within the site. Fibre, dust and process residue gather inside ducts and on grilles, reducing extraction and making the working environment hotter and dustier. We clean accessible duct sections, grilles and extraction hoods where they can be reached safely.

The survey focuses on access, working height and the type of residue. Work is scheduled around production shifts or planned shutdowns, and the site's safety rules are followed throughout.

Duct Cleaning prices in Dhaka

Duct cleaning is always priced after a site survey, because no two systems are the same. The main factors are the length and size of the ductwork, how many grilles and diffusers there are, the number and position of access points, how dusty or greasy the ducts are, the ceiling height and type, and whether the work must be done at night or over a weekend.

The survey and quotation are free. An online estimate cannot account for ductwork hidden above ceilings, so we do not rely on one here, but the price estimator can still give a rough range for related work such as kitchen hood or exhaust fan cleaning.

Where we provide duct cleaning in Dhaka

Our teams carry out duct cleaning in neighbourhoods across Dhaka, from the northern suburbs to the older districts in the south. Select an area to see how we work there.

Don't see your area? We cover most of Dhaka — see all areas or call us to check.

Frequently Asked Questions

Common questions about duct cleaning in Dhaka.

Do you clean the whole duct system?

We clean every section that can be reached safely through existing grilles, diffusers and access panels. During the survey we show you which sections are accessible, so the scope in the quotation is clear before work starts.

Do you service the air-conditioning units as well?

No. We clean ducts, grilles and diffusers, but refrigerant, electrical and mechanical servicing should be done by your AC contractor. We are happy to coordinate timing with them.

How often should ducts be cleaned?

It depends on the building and how the system is used. Kitchen extraction ducts in busy restaurants need regular cleaning because grease builds up quickly, while office AC ducts usually need it less often; your facility team or contractor can advise based on filter condition and inspections.

Will duct cleaning make a mess in the office?

We cover furniture, equipment and floors below each work area and use filtered vacuums to capture dust. The area is cleaned before we leave, and most commercial clients book the work outside business hours.

Does the system need to be switched off?

Yes. The AC or extraction system must be off while we work on it, which is why most jobs are scheduled at night, at weekends or after a restaurant closes.

Can you clean ducts in a home?

Our duct cleaning is designed mainly for commercial systems. In most homes, kitchen hood and exhaust fan cleaning covers the parts that actually collect grease and dust; if your home has ducted air-conditioning, contact us and we will check whether it can be cleaned safely.

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