A home is going to have leakage in many different areas - this will include doors, outer walls and windows - which can lead to a substantial amount of lost energy and it will be much more expensive. If you can create a literal envelope around your home, a way of ceiling in that energy, you could do so with insulation that can help lower the bills that you pay every month. According to estimates by the EPA, homeowners can save well over 14% for the cost of heating and cooling their home by using insulation in the basements, crawlspaces, and in their attic (sometimes saving about 11%). EPA guidelines on insulation.
If you want to be comfortable, you can easily find insulation that is affordable that you can use. If this is installed properly, you can save money, and have a much nicer time during the summer and winter months, allowing you to remain a constant temperatures throughout the year. If there are any leaks, you should seal these immediately, yet there are many additional benefits that you can also get access to:
In the United States, most people simply do not have enough insulation to prevent these leaks from occurring. Were you aware that 90% of all homes in the US are under insulated? When you are able to seal all of these leaks around your home, this can help you save money, improving overall energy efficiency at your house. If you can approach all of these projects successfully, your comfort will be maximized inside of your home, plus you can save around 10% on your annual utility bills. Learn more about spray foam insulation.