Cut energy bills and keep your home more comfortable by sealing it with properly installed insulation of at least an R-38 insulating level. Air leaks make you uncomfortably hot in summer and cold in winter, and waste energy, too.
- Skill level: Advanced to professional
- Start with your attic, which is generally the most cost-effective place to add insulation. If your home still feels drafty in winter or warm in summer, you may need to add insulation to exterior walls, crawl space or basement.
- Cost range: Varies
- If your home is poorly insulated, adding or upgrading insulation will pay for itself over time with lower energy bills.
- Savings: About $200 annually
- Properly installed insulation is one of the best ways to increase comfort and overall energy performance.