Thermostat Settings That Save Money

Have you ever opened your energy bill during a hot summer or freezing winter and wondered why it’s so high? You’re not alone. Many homeowners in Plymouth, MA, are surprised by seasonal spikes in their heating and cooling costs. What most people don’t realize is that small thermostat adjustments can have a big impact on monthly utility bills.

Let’s explore the thermostat settings and habits that can help you save money year-round in Plymouth.

Ideal Thermostat Settings for Every Season

One of the simplest ways to reduce energy usage is to set your thermostat within recommended temperature ranges based on the season and whether you’re home or away.

Summer Thermostat Settings

During Plymouth’s warm and often humid summers, air conditioning can account for a significant portion of your energy bill. To balance comfort and savings, use these thermostat settings:

  • When you’re home, set your thermostat to around 78°F.
  • When you’re away, raise the temperature to 85°F or higher if the house will be empty for several hours.

While 78°F may feel warmer than some homeowners prefer, ceiling fans and proper humidity control can make this temperature feel much more comfortable. Every degree you raise the thermostat can reduce cooling costs by roughly 3% or more.

If you’re heading out for the day or on vacation, avoid leaving your thermostat at your usual comfort setting. Allowing the temperature to rise when no one is home prevents your system from running unnecessarily.

Winter Thermostat Settings

New England winters are no joke, and heating systems work overtime from November through March. Here’s how to manage your thermostat efficiently during the winter:

  • When you’re home and awake, set the thermostat to 68°F.
  • When you’re asleep or away, lower it to 60-62°F.

Lowering the temperature by 7-10 degrees for eight hours a day can reduce heating costs by up to 10% annually. It may sound small, but over the course of a long Plymouth winter, those savings add up.

Also, note that adding warm layers, using programmable setbacks, and ensuring your home is properly insulated can make cooler settings feel comfortable without sacrificing warmth.

Smart Energy-Saving Thermostat Strategies

Beyond simply adjusting temperatures, how you manage your thermostat matters.

Programmable Thermostats

A programmable thermostat allows you to schedule temperature changes automatically. For example:

  • Lower the heat after you leave for work.
  • Raise the temperature shortly before you return.
  • Adjust overnight settings without waking up to make changes manually.

This “set it and forget it” approach eliminates the need to remember daily adjustments and ensures consistent energy savings.

Smart Thermostats

Smart thermostats take efficiency even further. These devices learn your habits, monitor usage patterns, and allow you to control settings remotely through your phone. Some models even provide energy reports so you can see exactly how your settings impact your bills.

For homeowners in Plymouth who travel frequently or have variable schedules, smart thermostats provide flexibility while maximizing savings.

Utilize Temperature Setbacks

A “setback” simply means adjusting your thermostat to use less energy when full heating or cooling isn’t necessary. Instead of shutting your system off completely, which can strain it when restarting, set moderate setbacks to reduce runtime without compromising system health.

Common Thermostat Mistakes That Cost You Money

Even well-meaning homeowners sometimes fall into habits that drive up energy costs. Here are a few to avoid:

  • Constantly Adjusting the Temperature: Cranking the thermostat way down in summer or way up in winter won’t heat or cool your home faster. It only forces your system to run longer, wasting energy.
  • Setting Extreme Highs or Lows: Trying to “super cool” your home before guests arrive or dramatically lowering the heat at night can create unnecessary strain. Gradual, moderate changes are much more efficient.
  • Ignoring Humidity Control: Along the Massachusetts coast, humidity plays a major role in comfort. High humidity in summer makes the air feel warmer than it actually is. If your system isn’t properly dehumidifying, you may lower the thermostat further than necessary. A properly functioning air conditioning system or a whole-home dehumidifier can help maintain comfort at higher temperatures.
  • Neglecting HVAC Maintenance: Your thermostat can only work effectively if your HVAC system is in good condition. Dirty filters, clogged coils, and worn components force your system to work harder, increasing energy usage. So, be sure to invest in both heating maintenance and AC maintenance each year.

Other Ways to Support HVAC Efficiency

Your thermostat is just one part of a larger system. For homeowners in Plymouth, proper thermostat management works best when combined with overall home efficiency improvements.

Insulation and Air Leaks

If your home has inadequate insulation or air leaks around windows and doors, conditioned air escapes quickly. That means your heating and cooling system must run longer to maintain the set temperature.

Sealing gaps, adding insulation, and ensuring attic ventilation are properly addressed can dramatically reduce energy waste.

Clean Air Filters

Clogged air filters restrict airflow, forcing your system to work harder. Replace filters every 1-3 months, especially during peak heating and cooling seasons.

Seasonal Tune-Ups

Regular HVAC maintenance ensures your system runs at peak performance. During a professional tune-up, technicians check refrigerant levels, clean components, inspect electrical connections, and verify that your thermostat is calibrated correctly.

When all components — from the thermostat to the ductwork, insulation, and equipment — work together efficiently, you’ll experience better comfort and lower monthly bills.

Let Us Help You Make Small Adjustments for Big Savings

At Beantown Home Services, we understand the unique heating and cooling demands of homes along the South Shore, as we’ve been serving the area since 2005. We know exactly what it takes to help homeowners enjoy efficient, reliable comfort year-round.

If you’re interested in upgrading to a smart thermostat, scheduling a seasonal HVAC inspection, or improving your system’s overall efficiency, our experienced team is here to help. Reach out today, and let us guide you through small changes that make a big difference.