Quick Answer: What Is The Cheapest Attic Insulation?

How much does it cost to insulate a small 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.

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..

How can I insulate cheaply?

5 DIY Ways to Insulate Your Home on the CheapCover any air leaks with weatherproofing. Use weatherproofing strips and caulking to seal any air leaks in your doors and windows. … Add thick curtains to your windows. … Fix drafty doors with a door snake. … Plug your chimney when not in use. … Seal your attic air leaks.

How much does it cost to insulate a 2000 sq ft house?

Cost: The average cost per square foot is between $0.64 – $1.19. So, for a 500 square foot area, your estimate will vary between $145 to $200, if you do it yourself. For a professional job, add between $150 to $300 for labor, and you’re looking at around $300 to $500 for 6 hours of work.

Why is spray foam insulation so expensive?

Closed Cell More akin to the rigid foam boards that you see used in attics and walls, this type of foam once cured is less permeable and can provide structural support. It’s also more expensive because of the higher density of plastic needed in its creation.

How long does insulation last in the attic?

Do a little research online and you’ll find sites that claim insulation can last for 100 years or more. The International Association of Certified Home Inspectors states batt, loose fill, fiberglass, and cellulose insulation can all provide 100+ years of warmth. But this is in perfect conditions.

What can I use instead of insulation?

It’s mold-, moisture- and fire-resistant as well. Cellulose spray is made from recycled paper products, primarily newsprint, and is the most environmentally friendly insulation option out there, with a recycled material content of 85%….Non-Fiberglass Spray InsulationIcynene.Soy.Cellulose.Polystyrene.

What is the cheapest insulation material?

Fiberglass battsFiberglass batts are typically the cheapest insulation, but a loose corner or tear can diminish the insulation quality.

How much does it cost to insulate a 1000 sq ft attic?

The cost to insulate an attic with blown-in insulation runs from $600 to $1,200, assuming it is 1,000 square feet in size. If you choose to hire a professional, expect to pay from $40 to $70 an hour for labor in addition to the cost of materials.

How do you insulate a cold room?

Insulating the underside of the cold room ceiling and the inside walls down to ground level makes for a good cold room for food storage because cool temperatures from the ground still lower the temperature of the space. If you prefer to use your cellar for non-cold storage, extend the insulation right to the floor.

What is the best type of attic insulation?

From a performance standpoint, the best type of insulation is spray foam. There are two types; closed-cell and open-cell, aka 2-pound and ½-pound, respectively. They have insulation values of approximately R-6.5 and R-3.6 per inch, respectively.

Can I install insulation myself?

With certain types of insulation materials, installing your own insulation is definitely doable—and you can save money not hiring a professional. Installing fiberglass or mineral wool insulation are simple DIY projects. Other insulation types, such as spray foam insulation, require the use of a professional.