“Breathe easy, your ultimate comfort is our business”
At AC Ventilation, we don’t just design and install HVAC systems – we ensure they continue to perform efficiently throughout their lifespan. Our dedicated service, repair, and maintenance division provides comprehensive care for your heating, ventilation, and air conditioning systems, offering both routine maintenance plans and rapid repair service. With over 30 years of industry experience, we are committed to keeping your systems running smoothly, minimising downtime, and maximising energy efficiency for businesses across the UK.
Preventative maintenance is key to prolonging the life of your HVAC systems and ensuring they run at peak efficiency. We offer tailored HVAC maintenance plans designed to keep your HVAC systems in top condition year-round. Regular maintenance not only reduces the likelihood of unexpected breakdowns but also helps lower energy costs and improves system performance.
We provide flexible, bespoke maintenance schedules that suit your operational needs, whether you require quarterly, bi-annual, or annual service checks.
We focus on maintaining energy efficiency by regularly servicing and fine-tuning your systems, which can lead to significant savings on your energy bills.
Our expert technicians perform thorough inspections of all system components, including air filters, ducts, coils, boilers, and refrigerant levels, to ensure optimal performance.
We ensure your systems comply with all UK regulations and standards, conducting safety checks to prevent issues such as carbon monoxide leaks, poor ventilation, or overheating.
When your HVAC system breaks down unexpectedly, it can disrupt operations and create an uncomfortable or unsafe environment. That’s why we offer rapid-response HVAC repairs to get your systems back up and running as quickly as possible. Our skilled technicians are available to diagnose and repair any issues, no matter the scale or complexity of the problem.

Our service and maintenance contracts include a reactive repairs service which provides a quick and effective solution to minimise downtime and restore comfort in your building.
We use advanced diagnostic tools to quickly identify the root cause of the problem, ensuring that repairs are precise and long-lasting.
Whether it’s a malfunctioning boiler, a ventilation issue, or a broken air conditioning unit, we are equipped to handle all types of HVAC repairs.
To keep your systems running efficiently and extend their operational life, regular servicing is essential. We offer professional HVAC servicing for all types of heating, ventilation, and air conditioning units. Our servicing process includes cleaning, component checks, performance optimisation, and system testing, helping to prevent future issues and ensuring reliable operation.
Our heating system servicing includes checks on boilers, radiators, heat pumps, and thermostats to ensure they’re working efficiently and safely.
Regular air conditioning servicing involves cleaning filters, checking refrigerant levels, and inspecting condenser coils to ensure smooth and efficient cooling.
We offer complete ventilation servicing, including air filter replacements, duct cleaning, and airflow assessments, to maintain clean air circulation in your building.
As HVAC technology continues to evolve, upgrading or retrofitting your current system can significantly improve its efficiency and performance. Whether you’re looking to modernise your heating, ventilation, or air conditioning systems, we can assess your needs and recommend cost-effective upgrades that enhance your system’s energy efficiency and reduce operational costs.
Replace outdated boilers with modern, energy-efficient models that deliver better performance and cost savings.
We can retrofit your existing HVAC system with advanced components that improve airflow, reduce energy consumption, and comply with new environmental regulations.
We install advanced control systems that allow you to monitor and adjust your HVAC system remotely, optimising performance and lowering costs.
We work hard to meet your environmental and operational requirements.
Energy efficient systems, helping you reduce operational costs and environmental impact.
Our team brings decades of technical expertise and industry knowledge.
We operate across the UK, delivering top-tier HVAC services regardless of location.
From design and supply to installation and ongoing maintenance.
Ensure your HVAC systems remain efficient and reliable with expert service, repair, and maintenance. Contact us today to discuss our maintenance and repair contracts or system upgrades. Let us help you keep your HVAC systems running smoothly and efficiently year-round.