Key Takeaways
- 2,530,000 households in the U.S. reported using solar energy as a primary source of electricity for their homes in 2023
- 1.9 billion square feet of residential floor space was heated by electricity in the U.S. in 2021
- In 2023, the U.S. had 67.1 million households
- In 2023, 38% of U.S. households used electricity for space heating
- In 2023, 31% of U.S. households owned a smart thermostat
- In 2022, 46% of U.S. households used a programmable thermostat
- Global heat pump market revenue was $25.9 billion in 2023
- The U.S. Inflation Reduction Act (IRA) included $9 billion for Home Energy Rebates to support efficiency upgrades including heating equipment
- Insulation can reduce heat loss by 25% to 40% for many homes, per DOE
- Typical boiler efficiencies for non-condensing units are around 80% to 85% versus 90%+ for condensing units, per DOE
- Programmable thermostats can reduce heating energy use by 10% and cooling energy use by 15%, per DOE
- DOE estimates that weatherization improvements typically reduce energy bills by 5% to 30%
- The U.S. median cost of installing a central air conditioner is about $5,000 to $10,000, per HomeAdvisor’s published estimates
- The U.S. median cost of installing a residential solar water heater is about $2,000 to $6,000, per HomeAdvisor
Solar and efficient heating are growing, while most households still rely on electricity or gas for home comfort.
Related reading
01 · Category
Market Size4 stats
Market Size Interpretation
02 · Category
User Adoption10 stats
User Adoption Interpretation
03 · Category
Industry Trends2 stats
Industry Trends Interpretation
More related reading
04 · Category
Performance Metrics3 stats
Performance Metrics Interpretation
05 · Category
Cost Analysis8 stats
Cost Analysis Interpretation
Cite This Report
This report is designed to be cited. We maintain stable URLs and versioned verification dates. Copy the format appropriate for your publication below.
Karl Becker. (2026, February 13). Hearth Industry Statistics. Gitnux. https://gitnux.org/hearth-industry-statistics
Karl Becker. "Hearth Industry Statistics." Gitnux, 13 Feb 2026, https://gitnux.org/hearth-industry-statistics.
Karl Becker. 2026. "Hearth Industry Statistics." Gitnux. https://gitnux.org/hearth-industry-statistics.
Sources & references
27 datasets cited across this report · attribution is report-level
+21 additional datasets cited (not shown individually)

