Protect your air quality, reduce energy costs, and stay TR19-compliant with expert air duct cleaning from Deduct Ltd. We offer fast and professional commercial deep cleaning and duct cleaning services UK businesses can rely on to meet their regulatory requirements. Whether you manage an office block or are responsible for the hygiene of a hospital, we can help provide a cleaner, safer, and more hygienic environment for your business.
Since 2013, our expert team has delivered TR19-compliant duct cleaning for both commercial and industrial clients – ensuring healthier air quality, reduced fire risk, and fully compliant HVAC systems. We work across sectors, including healthcare, hospitality, food manufacturing, education, retail, financial services, government institutions, and industrial facilities.
Contact us today to arrange a free site inspection and commercial duct cleaning quote.
In commercial buildings, few systems work harder than your ventilation and extraction system. Hidden behind walls and ceilings, these ducts quietly move air, remove contaminants, and keep temperatures stable. The problem with “out of sight, out of mind” is the health and safety risks. Over months and years, your ductwork becomes a repository for everything your HVAC system draws in – dust particles, pollen, bacteria, mould spores, dirt, debris, grease, and more. This buildup starts to restrict your building’s airflow, strain your HVAC equipment, and, without proper ductwork cleaning, creates a serious fire, health, and compliance hazard.
We spend 90% of our lives indoors, where the air can be up to 70 times more polluted than outdoors. Dirty ductwork is a breeding ground for bacteria, mould, and allergens. That means employees, customers, and visitors are breathing air that’s been filtered through layers of accumulated dust and biological contaminants. Over time, polluted ductwork contributes to respiratory problems, aggravates allergies, and can trigger asthma symptoms, increasing the risk of illness and absenteeism amongst your staff. It can also lead to what’s known as “Sick Building Syndrome” – a cluster of health complaints linked directly to time spent in a building with poor


Accumulated dust and debris is highly combustible. In commercial kitchens, grease deposits in extraction systems are one of the most common causes of building fires. And the consequences of this type of fire can be catastrophic: property damage, business interruption, potential injuries, and even fatalities. Regular, scheduled duct cleaning costs significantly less than dealing with the consequences of neglecting your ductwork. Commercial duct cleaning isn’t just maintenance; it protects your workplace, your people, and your business reputation. Our commercial air duct cleaning services remove these contaminants at the source, improving air circulation and overall air quality.
BESA’s TR19 regulations set the standard for duct cleaning and fire safety. The guidelines specify ductwork cleaning frequencies, procedures, and documentation requirements to ensure your ventilation system is safe and compliant. Insurers often require TR19-compliant air duct cleaning as a condition of coverage (you don’t want your claim to be rejected after an incident). And if you fail to meet TR19 standards? You could endanger lives, invalidate your insurance, and expose your business to legal action. Our team provides fully certified commercial duct cleaning services that meet TR19 and insurer requirements.
Beyond meeting compliance and safety requirements, commercial HVAC cleaning brings measurable performance improvements across your building. Regular air duct cleaning and ventilation maintenance is a small, scheduled task that delivers long-term operational savings.

Your building’s ventilation system works harder when ductwork is dirty or clogged, and it takes more energy to achieve the same air circulation as before. Commercial HVAC cleaning removes these obstructions, allowing air to flow freely again, along with reduced energy use and lower electricity costs.
An HVAC system is a big capital investment, and you want it to operate at peak efficiency. Dirty air ducts, however, accelerate the wear on HVAC motors, bearings, compressors, and fans, leading to premature equipment failure and breakdowns. Protect your investment, reduce that strain, and extend the lifespan of your equipment with professional ductwork cleaning

When you choose Deduct Ltd, you’re working with an experienced air duct cleaning company that values safety and compliance. We combine 12+ years of technical expertise with specialist equipment, and follow a systematic approach.
Every project begins with a full inspection and risk assessment to understand your system layout and airflow routes, identify problem areas, and plan the most effective approach. Our expert duct cleaning technicians may need to install access panels at strategic locations to ensure complete coverage.
Using mechanical brushing, compressed air jets, and vacuum extraction, our team removes dust, grease, and contaminants from every section of your ductwork. Once cleaning is complete, you’ll receive a detailed post-clean report, including before-and-afters (video inspections available), and a TR19 hygiene certificate for your compliance records. This gives you peace of mind as well as clear documentation for insurers, auditors, and safety inspections.
Our professional duct and air duct cleaning services deliver measurable improvements for your business environment
When you work with Deduct Ltd, you’re partnering with a commercial air duct cleaning company that takes its responsibilities seriously. Regular duct cleaning isn’t just about keeping your building clean; it’s about protecting your people, equipment, and business’s continuity over the long term. We have over a decade of expertise working with clients across multiple sectors, serving businesses of all sizes across the UK – from hospitals to factories, schools, office buildings, and retail chains – so we understand the challenges of complex duct networks and strict hygiene requirements.
Our team maintains the certifications and training needed to deliver TR19- and insurance-compliant services. Every project includes comprehensive reporting with before-and-after evidence, detailed cleaning records and clear documentation of work performed. We provide expert advice on maintenance schedules and keeping your ventilation system in good working order, and our clients trust us because we consistently deliver thorough cleaning that meets their operational needs and their compliance obligations.





Cutting corners on duct cleaning creates more problems than it solves. A lot of companies only address ductwork when problems arise – a system breakdown, a failed inspection, or a complaint about air quality. But reactive cleaning is almost always more expensive than planned maintenance. Proactive air duct cleaning means fewer surprises, better budgeting, and less disruption to your daily operations. Protect your building, your people, and your business operations. Don’t wait for air quality complaints, equipment failures, or compliance issues to force action.
Contact Deduct Ltd today to discuss your commercial duct cleaning needs.
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