Ductwork Cleaning

At H2O Hygiene, we deliver specialist ductwork cleaning services designed to keep your building and people safe against fire and hygiene risks. Our expert engineers remove grease, dust and other flammable residues from duct systems, helping you stay compliant with safety laws and insurance requirements. Here’s why businesses choose us:

Book Your Assessment in Seconds – Call Us: 01922 666108
  • TR19® - compliant air ductwork cleaning
  • Accredited and experienced ductwork cleaning engineers
  • Minimal disruption to your daily operations
  • Digital compliance reporting
Excellent
 

Book Your Free Consultation Now.

    Certifications & Accreditations

    The CHAS company logoA purple and light blue WaterSafe logoThe BSRIA members logo in colourAPHC licensed member logo in blue and whtieThe British Assessment Bureau UKAS management systems ISO 14001 enviromental management logoThe UKAS management systems ISO 45001 health and safety management accreditation logo from the British Assessment BureauThe British Assessment Bureau ISO 9001 Quality Management accreditation logo

    Our Process

    Our DuctworkCleaning Process

    Our HVAC ductwork cleaning is tailored to any business using ducted systems and follows a few key steps:

    • 01. 1. Initial Inspection
      Our team conducts an initial inspection, which highlights risks within your duct system and any remedial works required
      A member of the H2O Hygiene team conducting a ductwork inspection
    • 02. 2. Deep Cleaning
      Our second step is to conduct a deep clean of grease and dust using specialist equipment
      Deep cleaning of a commercial ductwork system
    • 03. 3. Hygiene and Compliance Reporting
      Hygiene and compliance reporting to provide a record of cleanliness levels, confirming that the ductwork meets hygiene standards for safe air quality.
      Ductwork Hygiene and Compliance Reporting
    • 04. 4. Ongoing Maintenance
      Ongoing maintenance recommendations, including cleaning suggestions to prevent future issues.
      A member of the H2O Hygiene team working on maintenance tasks on a commercial ductwork system

    The Importance of Ductwork Cleaning

    Over time, grease, dust and other contaminants naturally build up inside your ductwork. If left unchecked, this could create a serious fire hazard and compromise air quality.

    To prevent this, regular ductwork cleaning is recommended to safeguard against these risks and stay compliant with strict UK regulations. Clean ducts are important for any business that has ducted systems, as they improve the air your staff and visitors breathe every day, while keeping bacteria and allergens at bay.

    HVAC (Heating, Ventilation, and Air Conditioning) ductwork cleaning keeps your ventilation system running efficiently, which also reduces energy costs and extends the lifespan of your equipment.

    In the UK, all ductwork cleaning companies must adhere to the latest UK standards to ensure safe and compliant systems. We follow:

    • TR19® (BESA) standards – the recognised industry benchmark for duct cleaning, set by the Building Engineering Services Association
    • Health & Safety at Work Act 1974 – sets out an employer’s duty of care in providing safe working environments
    • Fire safety regulations – especially important in kitchen extraction systems, where grease can build up and cause risks
    • Insurance requirements – failure to maintain safe ducts can invalidate insurance cover

    Why Choose H2O Hygiene?

    We’re proud to be one of the UK’s trusted ductwork cleaning contractors, working with leading organisations across a wide range of sectors. Our fully trained engineers bring years of experience in TR19®-compliant ductwork cleaning, giving businesses confidence that their systems are in safe hands. We know that regular duct maintenance isn’t just about compliance – it’s about preventing hazards, costly repairs and operational downtime.

    That’s why we offer flexible cleaning solutions that work around your schedule, no matter the industry. At H2O Hygiene, our reputation is built on reliability, expertise and exceptional customer service.

    For water hygiene services you can depend on, trust H2O Hygiene.

    Protect Your People & Property

    Get a tailored Legionella Risk Assessment with clear reporting and no hidden costs.

    IndustriesWe Serve

    Our commercial ductwork cleaning services are tailored to the needs of different industries, including:

    • Commercial offices and retail spaces, to keep workplaces safe and compliant
    • Healthcare providers such as hospitals, care homes and healthcare groups
    • Education facilities, including schools, colleges and universities
    • Hospitality and leisure facilities, to protect hotels, gyms and other facilities against fire and hygiene risks

    Download Your Free Legionella Risk Assessment Guide

    Essential insights, compliance checklists, and expert tips—straight from accredited specialists.

    A cover photo for a PDF document titled 'The Complete Guide To Legionella Risk Assessments'

    Got a Question?

    Ductwork Cleaning FAQs

    How often ductwork should be cleaned depends on the environment and level of usage. For areas prone to high levels of grease, such as kitchens, cleaning may be required every few months, whereas HVAC systems in offices may only require an annual clean.

    The main industry standard is TR19®, set by the Building Engineering Services Association (BESA). Businesses must also comply with Health & Safety regulations and Fire Safety laws to remain fully compliant.

    Neglecting ductwork could increase fire risks as the grease within ducts can ignite from sparks or high temperatures, leading to rapid fire spreading through ducted systems.
    Aside from safety risks, failing to clean ductwork can shorten the lifespan of HVAC systems and also increase energy costs by forcing them to work harder.

    Absolutely. Our ductwork cleaning services are flexible to your schedule, including evening, weekend or overnight cleans to minimise disruption to your services.

    We do – every project includes a digital compliance certificate and full hygiene report, which gives you proof of ductwork cleaning to insurers, auditors and regulators.

    Our Reviews

    What Our Clients Say

    Posted on Google Google
    Aurora Dental profile picture
    Aurora Dental
    118 days ago
    Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
    Mick Burton from H2O Hygiene came to fix a leaking AC unit, which turned out to be a bigger job than we initially thought. Despite the additional work required, Mick provided great service and responded quickly. Thank you, Mick!
    Posted on Google Google
    Field Fayre Products Ltd profile picture
    Field Fayre Products Ltd
    132 days ago
    Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
    H20 Hygiene have recently serviced our Office Air Conditioning Unit. The engineer was very professional and courteous. It has done the job ready for the summer!! We will be using them again in the future. Thank you Laura for sorting.
    Posted on Google Google
    Graham Griffiths profile picture
    Graham Griffiths
    1210 days ago
    Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
    Its a pleasure to work with H2o, always there for advice when needed, Great bunch of professional guys who take pride in their work. Nothing is too much trouble
    Posted on Google Google
    Jack Windsor profile picture
    Jack Windsor
    1210 days ago
    Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
    H2O were extremely quick to respond to my legionella risk assessment enquiry and the whole team were friendly throughout the whole process. A great company to work with!
    Posted on Google Google
    Julie Prendergast profile picture
    Julie Prendergast
    1211 days ago
    Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
    Each time i use H2O Hygiene, its always a quick and efficient service. The personnel are really friendly. Would definitely recommend !!
    Posted on Google Google
    Lesley Hubbard profile picture
    Lesley Hubbard
    1211 days ago
    Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
    H2O have been working with our care homes for a while now. We are really pleased with their customer services. Their staff are reliable, friendly and very helpful. We thoroughly recommend this company.
    Posted on Google Google
    Sukvinder Basra profile picture
    Sukvinder Basra
    1211 days ago
    Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
    Cannot fault this company, professional , courteous and great value for money
    Posted on Google Google
    Scott Cox profile picture
    Scott Cox
    1211 days ago
    Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
    I have used H20 Hygiene since their creation and cannot fault their service! Their knowledge of the industry is second to none, their costs are extremely competitive and their customer service is exceptional. I used other contractors before H20 Hygiene but only because their MD Tom Davenport worked for them as it was he who delivered the excellent service for those company. I have, whenever I have changed companies, ensured that I get H20 Hygiene set up on the system as I can then confidently hand over the legionella part of my contract to them happy in the knowledge that this will be maintained to an exceptionally high standard!. Cannot recommend these guys highly enough! Scott Cox Contracts Manager
    Posted on Google Google
    Mark Wadhams profile picture
    Mark Wadhams
    2520 days ago
    Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
    Excellent professional service and knowledgeable staff - would recommend without hesitation.
    Posted on Google Google
    Stuart Tiley profile picture
    Stuart Tiley
    2954 days ago
    Google star 1Google star 2Google star 3Google star 4Google star 5Trustindex verifies that the original source of the review is Google.
    These guys know what they are doing so look them up!!