How Much To Air Seal And Insulate Attic

Erik north the owner of free energy maine is an energy auditor and home performance specialist in westbrook maine.

How much to air seal and insulate attic. Blown in insulation is the least expensive option and ideal for older attics. Spray foam while the most expensive is best for noise reduction and new construction. The job will cost about 3 000. Does this sound like a good deal to you.

Typically air sealing and insulating an attic can cost between 1 000 and 4 500 with the majority of projects falling into the middle of that range. Insulating and air sealing your attic is one of the best things you can do for your home. For that space if all the insulation in there now is coming out and being totally replaced as part of the insulation job so the attic floor will be completely exposed anyway for roughly 3000sf of attic normal air sealing cost would probably be in the 250 400 range depending on whether your attic was used for ducting and wiring runs or not. Insulate and air seal your attic hatch to save money and improve your house s comfort.

Methodology for estimated energy savings from cost effective air sealing and insulating. First off you should know that insulating your attic isn t cheap. New edit print save this in homewyse lists create your own price list in homewyse lists for a basic project in zip code 47474 with 500 square feet the cost to insulate an attic starts at 1 68 3 25 per square foot. In order to keep a consistent roof temperature there is a need for insulation.

Estimates suggest that it ll cost around 1 340. They did look in the attic and used some type of infrared thermometer to find cold spots. One for attic prep and the second to actually blow the insulation. You can do it yourself for about 500.

What else should i think about when doing this project. Actual costs will depend on job size conditions and options. Attic insulation concerns are brought about by the air flow system in your attic. It can cost anywhere from 1 700 to 2 100 or between 1 50 and 3 50 per foot to insulate an attic depending on what insulation material you choose.

If there is excessive heating usually above the normal ten degrees of the outdoors it will reduce the lifespan of your roof. To make insulating an attic easier grab a helper and set aside two days. The pros charge 1 500 to 2 000 to do a 1 200 sq ft. He is also the author of the energy auditing blog.