How FM teams can cut air conditioning costs this summer

With energy costs remaining elevated and summer temperatures trending upward, facilities managers are under pressure to control air conditioning expenditure while maintaining comfortable and compliant working environments. New guidance emphasises that the biggest savings come not from turning systems off, but from optimising run-times, improving preventive maintenance and deploying smart controls that respond to occupancy and external conditions. Poorly maintained or incorrectly configured systems can consume significantly more energy than necessary, turning cooling into one of the largest variable cost lines on a site.

For businesses operating vehicle fleets alongside facilities—particularly those with workshops, depots or logistics hubs—the challenge is compounded. Vehicles generate heat, staff work physically demanding roles, and doors are frequently open for loading and access. Cooling these environments efficiently requires coordination between building services and operational scheduling: shifting high-heat activities to cooler parts of the day, using natural ventilation where possible, and ensuring that mobile and fixed assets are managed as a system, not in silos.

Facilities and fleet managers should collaborate to identify where operational changes can reduce building load. For example, scheduling vehicle maintenance or charging overnight, improving insulation in storage areas, or co-locating high-energy activities can all reduce peak cooling demand. Where capital investment is possible, modern HVAC controls integrated with occupancy sensors and weather forecasts offer rapid payback. Even without capital, regular filter changes, sensor calibration and seasonal commissioning deliver measurable savings.

Bluepoppy Solutions understands that fleet and facilities teams often share responsibility for cost control and operational resilience. While our core focus is vehicle leasing and fleet management, we work closely with clients to understand how their fleet operations interact with site overheads and energy use. If you are reviewing operational costs holistically—including fleet, fuel, facilities and carbon—our Fleet Cost Review can form part of a broader efficiency programme. Let us help you take a whole-operation view.

Bluepoppy view: Fleet and facilities cost control should be joined up; operational scheduling, maintenance timing and site usage patterns all affect energy spend and carbon footprint.

Source: FMUK Online — summarised and written from a Bluepoppy perspective. We don’t reproduce the original article.