Lower Your Heating Bills: Efficiency Tips That Work
Practical ways to reduce heating costs without sacrificing comfort. From thermostat settings to home improvements.
7 min read
Published: October 19, 2025
Updated: January 7, 2026Heating accounts for a significant portion of winter energy bills. Here are practical ways to reduce costs while staying comfortable.
Thermostat Strategies
Setback Temperatures - Lower temperature when away or sleeping - Each degree lower saves 1-3% on heating costs - Recommended: 68 degrees when home, 60-62 degrees when away/sleeping
Programmable or Smart Thermostats - Automatically adjust based on schedule - Smart models learn your preferences - Can save 10-15% on heating costs
Avoid Extreme Adjustments - Turning heat very high does not warm house faster - Causes overshoot and wasted energy - Consistent settings are more efficient
Maintenance for Efficiency
Clean or Replace Filters - Dirty filters make systems work harder - Can increase energy use by 5-15% - Check monthly, replace as needed
Annual Professional Tune-Up - Ensures system runs at peak efficiency - Catches problems before they waste energy - Worth the investment in energy savings
Seal Duct Leaks - Leaky ducts can waste 20-30% of heated air - Especially important if ducts are in unconditioned spaces - Professional duct sealing provides best results
Home Improvements
Seal Air Leaks **Common leak locations:** - Around doors and windows - Where utilities enter the house - Attic hatches - Fireplace dampers - Electrical outlets on exterior walls
**Solutions:**
- Weatherstripping
- Caulk
- Spray foam
- Door sweeps
Improve Insulation **Priority areas:** - Attic (most heat loss occurs here) - Walls (if possible) - Basement/crawlspace
**Impact:**
- Proper insulation can significantly reduce heating needs
- Often provides quick payback
- May qualify for rebates
Window Improvements - Add storm windows - Use heavy curtains - Install window film - Consider replacement if very old
Habits That Save Energy
Use the Sun - Open south-facing curtains during day - Close curtains at night to retain heat - Free solar heating!
Zone Heating - Close vents in unused rooms (but not too many) - Focus heat where you spend time - Use space heaters sparingly and safely
Reduce Hot Water Use - Lower water heater to 120 degrees - Fix dripping faucets - Use low-flow fixtures
Bay Area Specific Tips
Our climate offers efficiency advantages:
- Mild temperatures mean less heating needed
- Solar gain through windows is significant
- Night setbacks work well in our climate
Take advantage of:
- Sunny winter days for passive heating
- Moderate overnight temperatures
- PG&E rebate programs for efficiency upgrades