Planned Service of Ventilation & HVAC Systems

When it comes to heating, ventilation and air‑conditioning (HVAC) in the United Kingdom, reliability isn’t a luxury – it’s a necessity. From the chilly mornings of a London winter to the sudden heatwave that can arrive without warning, a well‑maintained HVAC system protects your comfort, your health, and your budget. At ACL London we specialise in professional HVAC maintenance that meets the rigorous standards of UK building regulations while delivering the performance you expect.

Why Preventive HVAC Maintenance Matters

1. Energy Efficiency – A system that is regularly inspected, cleaned and calibrated runs at optimal efficiency. The Energy Saving Trust estimates that routine maintenance can cut energy consumption by up to 15 %. Lower fuel bills and a reduced carbon footprint are a direct result of keeping filters, coils and controls in top condition.

2. Extended Equipment Life – HVAC units are a significant investment. Small issues such as worn bearings, refrigerant leaks or clogged condensers can become major failures if left unchecked. Our preventative checks identify wear patterns early, extending the lifespan of boilers, chillers, heat pumps and air‑handling units.

3. Compliance with UK Standards – The Building Regulations (Part L) and the Gas Safety (Installation & Use) Regulations require regular servicing of heating and cooling equipment. ACL London’s maintenance contracts are fully aligned with these legal obligations, giving you peace of mind during inspections and audits.

4. Improved Indoor Air Quality – In the post‑pandemic era, indoor air quality has never been more critical. Our filtration and ventilation checks remove dust, allergens and pathogens, ensuring the air you breathe is clean and safe for occupants.

5. Reduced Downtime – Unexpected breakdowns disrupt businesses, affect productivity and can jeopardise tenant satisfaction. A scheduled maintenance programme dramatically reduces the likelihood of emergency repairs, keeping your property running smoothly year‑round.

What ACL London’s HVAC Maintenance Service Includes

Comprehensive System Inspection – Our certified engineers perform a full visual and diagnostic assessment of every component, from burners and pumps to thermostats and control panels.

Cleaning & Calibration – Filters, coils, fans and ducts are meticulously cleaned to restore airflow. Sensors and thermostats are recalibrated for precise temperature control.

Performance Testing – We conduct airflow measurements, pressure tests and efficiency calculations to verify that the system meets manufacturer specifications and UK energy standards.

Safety Checks – Gas pressure, electrical connections, and combustion safety are scrutinised to eliminate fire or leak hazards. All findings are documented in a detailed service report.

Proactive Repairs & Part Replacement – Minor wear items such as bearings, seals and fan blades are replaced during the service visit, preventing costly breakdowns later.

Tailored Maintenance Schedule – Whether you manage a single residential property or a portfolio of commercial buildings, we design a maintenance calendar that aligns with your operational calendar and seasonal demands.

The ACL London Advantage

• UK‑Based Expertise – Our technicians hold certifications from the Chartered Institution of Building Services Engineers (CIBSE) and are fully familiar with the specific requirements of UK climate zones.
• Transparent Reporting – After every visit you receive a clear, jargon‑free report outlining the work completed, any recommended actions and a projected maintenance roadmap.
• Flexible Service Packages – Choose from annual, bi‑annual or quarterly contracts, or opt for a one‑off service. All packages include priority response for emergency repairs.
• Sustainable Practices – We use environmentally responsible cleaning agents and encourage the integration of energy‑saving controls, helping you meet ESG commitments.

Schedule Your Maintenance Today

A proactive HVAC maintenance plan is the most effective defence against inefficiency, breakdowns and regulatory penalties. By partnering with ACL London, you gain a trusted ally that safeguards the performance, safety and longevity of your heating and cooling assets across the UK.

Invest in peace of mind. Trust ACL London to keep your HVAC systems operating at peak performance—season after season.

At ACL London Air conditioning we have a specialist team of HVAC maintenance engineers. Do you have large ducted units in your commercial building? Are you worried that they need attention? Rest assured let us take that pressure off you.

We would recommend HVAC maintenance to all commercial and industrial properties for safety and also sufficiency. Do not get caught up in the summer heat with non operating ventilation units or Air handling units. We do belt changes to filter replacements and all electrical associated controls.

We offer can offer our clients the following:

• Commercial ventilation HVAC and industrial service
• Cleansing of duct work
• Air handling units and roof top package servicing and chiller units
• Chemical cleaning
• Swab testing
• Bio-cide chemical treatment

Please get in contact for further information.