Practical Energy-Saving Tips from the Building Performance Team
Published 10.01.2025
Our Building Performance instructors at Penn College Workforce Development shared their favorite low-cost strategies for saving energy at home. Their insights reflect years of hands-on experience helping homeowners improve comfort and efficiency without breaking the bank.
Here’s a roundup of their most effective and accessible tips:
- Weatherize windows using rope caulking or heat-shrink plastic. These simple materials can reduce drafts and improve comfort during colder months.
- Do laundry efficiently by washing full loads with cold water. This reduces energy use and helps preserve clothing.
- Dry clothes smarter by using the auto or sensor dry setting instead of timed cycles. It saves energy and prevents over drying.
- Clean your dryer lint filter regularly. It improves airflow, shortens drying time, and reduces fire risk—all at zero cost.
- Turn down the thermostat during gatherings. For example, during a Halloween party, the body heat from guests can offset the need for heating.
- Switch to LED lighting wherever incandescent bulbs are still in use. LEDs use significantly less energy and typically pay for themselves within months.
- Install low-flow showerheads and faucet aerators. These upgrades reduce water consumption and the energy needed to heat it.
- Insulate hot water pipes. Heat loss begins as soon as hot water leaves the tank. Pipe insulation helps retain heat, reducing both water waste and heating costs.
- Be intentional with electronics and lighting. Turn off devices when not in use, and consider whether leaving a TV on for a pet is worth the added cost.
- Practice the “nega-watt” mindset. Energy not used is energy saved. If you can turn something off or down, do it.
- Use smart power strips to eliminate phantom loads from electronics like TVs, game consoles, and computers. Unplug chargers when not in use.
- Install a smart thermostat or manually adjust your settings when you're away to avoid unnecessary heating or cooling.
These tips demonstrate that meaningful energy savings often come from small, thoughtful changes. Whether you're a homeowner, renter, or just looking to cut utility costs, these tips offer a practical starting point.