How Much Does Attic Insulation Help

Achieving greater r values in attics the higher the r value the better the thermal performance of the insulation.

How much does attic insulation help.

Having the correct amount of attic insulation can help you maintain a comfortable temperature throughout your home and help save money on your energy bills plus prevent major issues like ice dams in the winter. So is it worth it. The main factors that impact the cost are. Generally you could save about 20 percent due to efficient cooling and heating on account of improved attic insulation.

The effectiveness of an insulation material s resistance to heat flow also depends on how and where the insulation is installed. The structural elements are usually exposed in these areas which makes it easy to see what type of insulation you have and to measure its depth or thickness inches. Type and material of your insulation. So if your annual bills amount to 1000 insulation of the attic will result in savings of about 200.

Insulating your attic could reduce your total heating costs by as much as 417 for gas or 1 152 for oil. Because of this compression loose fill insulation r value does not change proportionately with thickness. Contractor or insulation installer s fee. Check the attic walls and floors adjacent to an unheated space like a garage or basement.

The long term payoff of insulating an attic is impressive too. To determine how much insulation you need for your climate consult a local insulation contractor. And you may also qualify for a tax credit on the blown in attic insulation cost check with the irs or at energystar gov. According to home advisor insulating your attic can cost between 1700 to 2100.

The recommended level for most attics is to insulate to r 38 or about 10 to 14 inches depending on insulation type. Find your zone on the map and then use the chart to determine the level of insulation you need to properly insulate your attic walls floors and crawlspaces. The higher the r value the better the thermal performance of the insulation. When adding additional insulation you do not have to use the same type of insulation that currently exists in your.

You could see your energy bills go down by as much as 15 to 25 percent depending on your climate and existing levels of insulation. The exact amount of savings depends on the usage patterns the type of hvac unit and the condition of existing insulation. Imo shade screens for windows facing south or west is a much wiser use of money costs a hell of a lot less up front and will greatly reduce the amount of heat entering your house. Add the right kind of insulation.