Adding Insulation Attic Energy Savings

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Adding insulation attic energy savings.

Square feet of house or area to be insulated current and desired r value for insulation and type and cost of your energy. The department of energy estimates that a properly insulated attic can shave 10 to 50 percent off your heating bill. By the end of the weekend you re going to be sore and tired. Many older homes have less insulation than homes built today but even adding insulation to a newer home can pay for itself within a few years.

Properly insulating your home not only reduces heating and cooling costs but also improves comfort. You can add loose fill on top of fiberglass batts or blankets and vice versa. Methodology for estimated energy savings from cost effective air sealing and insulating epa estimates that homeowners can save an average of 15 on heating and cooling costs or an average of 11 on total energy costs by air sealing their homes and adding insulation in attics floors over crawl spaces and accessible basement rim joists. If you use fiberglass over loose fill make sure the fiberglass batt has no paper or foil backing.

Just keep in mind the savings from adding insulation to your attic will vary greatly depending on how well sealed the home is how large the house is how much insulation is there to begin with. Once it starts flattening out you get less and less from more and more. It s a diy project you can tackle in a weekend and the savings you ll get add up every year says toh general contractor tom silva. Use this insulation savings calculator to measure the financial impact of increasing your insulation performance.

Adding any insulation to uninsulated homes can save more energy than adding more insulation to already insulated homes. That s what is meant by the term diminishing returns. It needs to be unfaced. Insulation in your home provides resistance to heat flow and lowers your heating and cooling costs.

The savings don t stop there though a well insulated attic helps lower energy usage in spring and summer too as it stabilizes a house s indoor temperatures to keep cooling needs in check. But saving 1 000 or more with blown in ceiling insulation will make up for your aching back. Unless your home was specially constructed for energy efficiency you can probably reduce your energy bills by adding more insulation. Where the curve is more vertical is where most of the action occurs.

The department of energy estimates that you could shave 10 to 50 percent off your heating bill with proper attic insulation.