Blown Insulation Cost in Washington, District of Columbia

Blown insulation cost in Washington, District of Columbia ranges from $1,540 to $5,880 depending on the size of your attic and the R-value you want to achieve. The cost to blow insulation in attic ranges from $1.50 to $2.00 per square foot. To get a more accurate cost for your blown insulation project, request a quote.

By HomeBlue Team

Updated September 01, 2021 06:12 PM

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How Much Does Blown Insulation Cost in Washington, DC?

This guide is intended to provide you an approximate cost to blow insulation in your area. To get a quote for your specific project, Click Here for a Free Estimate. Our research, which includes feedback provided from local blown insulation contractors, resulted in the following blown insulation cost in Washington, DC.

Blown insulation cost:

Blown insulation cost in Washington, District of Columbia ranges from $1,540 to $5,880 depending on the size of your attic and the R-value you want to achieve. For example, the R-value of blown insulation ranges from 2.2 to 4.3 per inch depending on whether it is rock wool, cellulose, or fiberglass. Ten inches of blown fiberglass insulation will achieve an R-value of 22 to 43. Ten inches of rock wool insulation will achieve an R-value of 31 to 34. Ten inches of cellulose insulation will achieve an R-value of 32 to 37. Five inches will of each material will achieve half the R-value.

Cost to blow insulation in attic based on the size of your attic:

Cost to blow insulation in attic (1,000-sf attic) ranges from $1,540 to $1,960.
Cost to blow insulation in attic (1,500-sf attic) ranges from $2,310 to $2,940.
Cost to blow insulation in attic (2,000-sf attic) ranges from $3,080 to $3,920.
Cost to blow insulation in attic (2,500-sf attic) ranges from $3,850 to $4,900.
Cost to blow insulation in attic (3,000-sf attic) ranges from $4,620 to $5,880.

Cost of blown in insulation per square foot:

Cost of blown in insulation per square foot ranges from $1.50 to $2.00 depending on the size of your attic and the materials you select.

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Factors that Influence Blown Insulation Cost in Washington

When blow in insulation companies come to your house to provide you an estimate, they will consider a number of factors that can increase or decrease the cost of your project. Blown insulation prices will vary depending the size of your attic and the materials you select. Here are a few things to keep in mind:

Your prices may be higher when:

You use cellulose insulation.
You have multiple attic spaces.
The attic space is difficult to access.
You want to achieve a high R-value (more inches of insulation).
Existing insulation requires removal.

Your prices may be lower when:

You use fiberglass insulation.
You have a standard size attic.
Your attic is easy to access (or has standing room).
There is no existing insulation that requires removal.

Price(less) Quotes from Local Blown Insulation Contractors Near Washington, DC

Attic Insulation DC Pro If you get your home's insulation installed by experts, you can be sure that it will do its job effectively. Furthermore, you can save money on heating and cooling costs. Not only that, but your carbon footprint is heavily influenced by how energy-efficient your home is. Therefore, how well insulated your home is can play an important role in protecting the environment, which is incredibly important in the modern era.

Arlington Baker Spray Foam Insulation Many older homes in Northern Virginia, including Alexandria, Annandale, Fairfax and the DC area are beautiful pieces of architectural wonder, but just don't cut it compared to the newer energy star homes. We can help to retrofit your wall and attic insulation, fix un-insulated band boards in your basement, and insulate crawl spaces that cause the floor to be cold. An insulation company that knows what they are doing should also look to eliminate any drafts from windows, floors, joists, even doors � anything to help keep the outside air out and a comfortable temperature inside all year-round. You are good at your job, we are good at ours. With 30 years of experience, see what our customers have to say.

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