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Energy-saving advice for the public sector

By Timothy - Small Business Marketing Team | Posted January 27, 2025

Are you a school, nursery, office space or care home wondering how you can save cash and carbon? Then you’re in the right place! Check out our top tips for becoming more energy efficient. Big and small changes could see savings for your business - every action has an impact. From improving efficiency, to optimising heating and lighting, we’ve got you. 

Optimal temperatures in public sector spaces

Heating typically accounts for around 49% of energy use in non-domestic buildings, making it the largest single contributor to workplace energy consumption. So it’s important to strike the right balance between maintaining safe, comfortable environments and improving energy efficiency. 

Setting appropriate temperatures across different areas of your building can help support wellbeing while keeping energy use in check. Whether it be offices, classrooms or communal spaces. Following recommended guidance ensures your spaces remain fit for purpose without unnecessary waste.

Effective heating and insulation strategies

Adopting these heating strategies in schools, care homes and public buildings helps improve energy efficiency while keeping everyone comfortable.

  • Set thermostats to lower temperatures during non-working hours to save energy.
  • Use programmable thermostats to adjust temperatures based on occupancy.
  • Ensure windows and doors are sealed to prevent heat loss.
  • Regularly service heating systems to maintain efficiency and prevent energy waste.
  • Insulate walls and roofs to reduce the need for excessive heating and cooling.
  • Avoid using space heaters unless absolutely necessary, as they are inefficient and increase energy consumption.

Ways to save on lighting

For the best lighting levels in different areas of your public sector spaces, following these tips will create a comfortable environment and reduce consumption.

  • LED bulbs use up to 80% less energy and last 25 times longer than incandescent bulbs.
  • Regularly clean light fixtures as dust can block light and force you to use higher wattage, wasting energy.
  • Maximise daylight by positioning workstations near windows or skylights, reducing the need for artificial lighting.
  • Use motion sensors for lighting in hallways, toilets and storage areas. They can lead to energy savings of up to 30% to 50% in commercial buildings.
  • Implement a lighting monitoring system to identify areas where energy savings can be achieved.

Take a look at this easy-to-follow Do’s and Don’ts guide to help staff save energy in schools, hospitals, and local government buildings:

LocationDo’sDon’ts
Schools- Empower students to lead energy-saving initiatives through classroom challenges and eco-friendly school campaigns.- Don’t block radiators with desks or chairs, as this traps heat and reduces heating efficiency.
 - Turn off classroom projectors, computers, and smartboards when not in use for long periods.- Don’t leave hallway lights on after school hours or during breaks.
Care Homes- Let natural daylight into resident rooms by opening blinds during the day to reduce energy use.- Don’t leave medical equipment, computers or lights running in resident rooms when not in use.
 - Turn off lights in unoccupied resident rooms and hallways after hours.- Don’t block radiators or vents in resident rooms with furniture or equipment, as it disrupts airflow.
Local Government- Use natural light in staff offices to minimise the use of artificial lighting.- Don’t leave office lights on when the room is empty, even if it’s for a short time.
 - Turn off computers, printers and monitors at the end of the workday or when not in use.- Don’t leave office equipment plugged in and running unnecessarily, especially during lunch breaks.

Saving energy in schools, care homes and local government buildings doesn’t mean sacrificing service - it’s actually a great way to cut costs and be more eco-friendly! Small changes like adjusting lighting, heating and how equipment is used can make a big difference to your business growth. At EDF, we’re here to help you save both cash and carbon. For more tips, check out our easy-to-follow guides!

Another way you could save your business money is making sure you're on the right tariff. Firstly understand the right tariff type for your business, read our blog on how to compare tariffs, then you can get a no obligation quote in just 60 seconds here. Remember with EDF you get our cheapest prices direct!