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  • Is it worth repairing an AC Unit?
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  • How much does it cost to repair an average AC Condenser
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  • Indoor Air Quality - What you need to know
  • HVAC Maintenance plans- are they worth it?
  • Why is my AC leaking water?
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  • Capacitor in Air Conditioner
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Best Temperature to Set Thermostat in Winter to Save Money

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Best Temperature to Set Thermostat in winter to save money

Best Temperature to Set Thermostat in Winter to Save Money 

Q1: What Is the Best Temperature to Set Your Thermostat in Winter to Save Money?The best temperature to set your thermostat in winter to save money is 68°F when you’re home and awake. This number comes from the U.S. Department of Energy and is proven to reduce heating costs without sacrificing comfort. Many homes in Littleton, Colorado experience dry, cold winters—making 68°F the ideal balance between warmth and energy efficiency.

Q2: What Temperature Should I Set My Thermostat At When I’m Sleeping?Set your thermostat to 62–65°F while sleeping.
Lowering the temperature at night can reduce heating costs by up to 10%, especially when combined with a smart thermostat that adjusts automatically.


Q3: What About When I’m Away From Home?For vacations or long hours away from home, set your thermostat to 58–60°F.
Anything lower can risk frozen pipes—especially in Littleton, where winter temperatures frequently drop below 20°F.

Top 10 Tips to Save Money on Winter Heating in Littleton, CO
1. Set Your Thermostat to 68°F During the DayRunning your furnace at 68°F is the highest-impact way to cut heating costs without discomfort.

2. Lower It to 62°F–65°F at NightYour furnace runs less frequently, saving 5–10% on heating bills.
Pair this with warm bedding for maximum comfort.

3. Use a Smart ThermostatA smart thermostat can learn your schedule, automatically adjust temperatures, and ensure no energy is wasted.
This alone can cut heating costs by 10–15% annually.
If you need installation in Littleton, call (720) 500-6484.

4. Don’t Drop Temps Too LowNever set the thermostat below 55°F, even if you’re gone for days—Colorado homes are prone to frozen pipes and furnace strain.

5. Seal Air Leaks in Your HomeThe fastest way to stop heat loss is to seal leaks around:
  • Windows
  • Doors
  • Attic
  • Basement
  • Ductwork
This prevents warm air from escaping and keeps your furnace from working harder.

6. Schedule a Furnace Tune-UpA neglected furnace uses 10–25% more energy.
A professional tune-up includes:
  • Cleaning burners
  • Checking heat exchanger
  • Inspecting safety controls
  • Testing efficiency
Book your furnace tune-up with HVAC Littleton Pros — (720) 500-6484.

7. Replace Dirty Furnace FiltersA clogged filter restricts airflow and forces your system to run longer.
Replace your filter every 30–60 days during winter for peak performance.

8. Reverse Ceiling Fans (Winter Mode)Set ceiling fans to spin clockwise at a low speed.
This pushes warm air downward, helping rooms feel warmer without increasing the thermostat.

9. Keep Vents and Registers OpenClosed vents cause pressure imbalances and reduce energy efficiency.
Ensure all supply and return vents are open and unobstructed.

10. Add a Whole-Home HumidifierHumid air feels warmer.
Running your home at 35–45% humidity allows you to set the thermostat 2–3°F lower while maintaining comfort.
This is especially beneficial in Colorado’s dry winters.

Q4: Why Does 68°F Save the Most Money in Winter?Because heating efficiency drops as your temperature setting rises.
Every degree above 68°F can increase your heating bill by 3–5%.
By maintaining a lower but comfortable baseline temperature, you reduce:

  • Furnace runtime
  • Fuel consumption
  • System strain
  • Monthly utility bills

Q5: Should I Use a Programmable or Smart Thermostat?Yes. A smart thermostat is one of the best winter energy-savings tools. It automates:
  • Daytime temperature
  • Nighttime setbacks
  • “Away” mode
  • Freeze prevention
  • Learning habits
Models like Nest, Ecobee, and Honeywell are ideal for Colorado climate cycles.
Need installation? Call (720) 500-6484 for same-day service.

Q6: Does Setting the Thermostat Too Low Cause Problems?Yes. Setting your thermostat below 55°F can lead to:
  • Frozen pipes
  • Furnace over-cycling
  • Ice buildup in crawlspaces
  • Increased humidity issues
  • Potential carbon monoxide risks
Always maintain 58–60°F minimum when away from home.

Q7: Are There Different Recommendations for Homes With Heat Pumps?Yes — heat pumps are most efficient when kept at steady temperatures, typically 68–70°F.
Avoid big temperature swings, which activate the expensive aux heat function.
If you have a heat pump and aren’t sure about settings, we can help -- (720) 500-6484.

Q8: How Much Money Can You Save by Lowering the Thermostat?Most Littleton homeowners can save:
  • 5% for every 2°F reduction
  • Up to 10–15% per winter using smart setbacks
  • Hundreds per year with airtight ductwork and proper insulation

Q9: What’s the Ideal Thermostat Setting for Colorado’s Dry Climate?Colorado homes often feel colder due to dry air.
Adding humidity lets your home feel warmer at lower temperatures.

Ideal winter settings:
  • Daytime: 68°F
  • Night: 62–65°F
  • Away: 58–60°F
  • Humidity: 35–45%

Q10: When Should I Call an HVAC Technician?Contact HVAC Littleton at (720) 500-6484 if you notice:
  • Furnace running constantly
  • Cold spots around the house
  • High energy bills
  • Thermostat temperature swings
  • Poor airflow or loud noises
A quick diagnostic prevents breakdowns during Colorado’s coldest nights.

What Temperature Saves the Most Money in Winter?The best thermostat settings to save money in winter are:
  • 68°F when home
  • 62–65°F when sleeping
  • 58–60°F when away
Combined with smart thermostat programming and regular HVAC maintenance, this strategy delivers maximum winter comfort with minimum energy cost.
  • HVAC Littleton Colorado
  • Services
    • Air Conditioning Services
    • Heating Services
    • Indoor Air Quality
  • Contact
  • About
  • Service Areas
    • Arapahoe
    • Heat Pump Installation Broomfield CO
    • Jefferson
    • Greenwood Village
    • Southglen
    • Westminster AC
    • Westminster Furnace
    • HVAC Littleton CO- HVAC Littleton Colorado
    • Ken Caryl
    • Castlewood
    • Lakewood HVAC Repair
    • Heat Pump Replacement Centennial CO
    • Wheat Ridge
    • Applewood
    • Heat Pump Installation Highlands Ranch
    • HVAC Parker CO
    • AC Repair Aurora, CO
    • Arvada
    • Commerce City
    • Heating Service Evergreen
    • Columbine
    • Furnace Repair Golden
    • Cherry Hills Village Heat Pump
    • AC Repair Cherry Hills Village
    • Furnace Repair Cherry Hills Village
    • Heat Pump Repair Cherry Hills Village CO
  • Is it worth repairing an AC Unit?
  • Why does AC repair cost so much?
  • How much does it cost to repair an average AC Condenser
  • How much does it cost to repair an air conditioner line?
  • Dual replacement of HVAC and Furnace
  • Indoor Air Quality - What you need to know
  • HVAC Maintenance plans- are they worth it?
  • Why is my AC leaking water?
  • Air Duct Cleaning
  • Why is my AC not blowing cold air
  • Capacitor in Air Conditioner
  • Heater in house not working
  • HVAC Denver Colorado | HVAC Litteleton
  • AC Repair Denver
  • Heat Pump Repair Denver
  • Boilers Denver, CO
  • Air Conditioning Service Denver
  • Boiler Installation Littleton CO
  • Mini Split Installation
  • HVAC Repair
  • Zone Control Sysyems
  • Humidifier smells musty
  • How does a 2 zone HVAC system work
  • why does my AC keep freezing up at night
  • How to tell if AC Compressor is bad
  • Air Conditioner blowing hot air
  • Commercial HVAC System
  • Honeywell thermostat wont read set temperature
  • Do water heater and furnace work together
  • What is a dual capacitor
  • Gas Furnace Repair
  • 4 Ton AC Unit
  • Mobile Home Furnace
  • Mini Split Ac and Heat
  • Dual Capacitor
  • Air Duct Cleaning
  • Furnace with Hot Water Heater
  • Littleton AC Repair | AC Replacement Littleton
  • HVAC Installation Cost
  • #1 HVAC Services Littleton CO
  • HVAC & Air Conditioning Installation CO
  • Furnace Repair Littleton
  • Air Conditioner Replacement
  • Heat Pump Repair Littleton CO | HVAC Littleon
  • Blog
  • Air Conditioning Installation Service
  • AC Capacitor Replacement Cost
  • AC & AC Repair
  • Mini Split & Ductless Mini Split
  • Furnace Repair & Heater Repair
  • HVAC Repair & HVAC Service
  • Emergency HVAC Repair | HVAC Emergency Repair
  • AC Maintenance & AC Service | HVAC Littleton, CO
  • HVAC & Air Conditioner | HVAC Littleton, CO
  • Furnace Replacement | HVAC Littleton, CO
  • Mini Split AC | HVAC Littleton, CO
  • AC Replacement | HVAC Littleton, CO
  • Whole House Humidifier | HVAC Littleton, CO
  • Furnace Blower Motor Capacitor | HVAC Littleton, CO
  • How to size a Heating and Air Conditioning system
  • AC Compressor Replacement Cost
  • How much is r22 Freon
  • What size Mini Split do I need
  • MERV Rating
  • What are the symptoms of a Dirty Condenser Coil
  • What is HVAC
  • HVAC Services Near Me
  • HVAC System Maintenance
  • Financing New HVAC
  • How Much is a New Furnace
  • Duct Calculator | Duct Sizing Chart
  • Best Temperature to set thermostat in Winter to Save Money
  • Aircon Installation | HVAC Littleton, CO
  • Air Conditioning Pros | HVAC Littleton, CO
  • HVAC Replacement
  • Heat Pump Installation
  • Furnace | Emergency Furnace Repair
  • HVAC & AC
  • AC Repair | AC Installation
  • HVAC Installation | HVAC Repair
  • AC Maintenance | Air Conditioning Maintenance
  • Furnace Replacement | Furnace Repair
  • HVAC Service
  • AC Replacement | Air Conditioning Repair
  • Heat Pump | Heat Pump Replacement
  • Mini Splits | Ductless Mini Splits