Blown Insulation Cost in Seattle, Washington

Blown insulation cost in Seattle, Washington ranges from $1,340 to $5,100 depending on the size of your attic and the R-value you want to achieve. The cost to blow insulation in attic ranges from $1.30 to $1.70 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 Seattle, WA?

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 Seattle, WA.

Blown insulation cost:

Blown insulation cost in Seattle, Washington ranges from $1,340 to $5,100 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 $1,340 to $1,700.
Cost to blow insulation in attic (1,500-sf attic) ranges from $2,000 to $2,550.
Cost to blow insulation in attic (2,000-sf attic) ranges from $2,670 to $3,400.
Cost to blow insulation in attic (2,500-sf attic) ranges from $3,340 to $4,250.
Cost to blow insulation in attic (3,000-sf attic) ranges from $4,010 to $5,100.

Cost of blown in insulation per square foot:

Cost of blown in insulation per square foot ranges from $1.30 to $1.70 depending on the size of your attic and the materials you select.

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Factors that Influence Blown Insulation Cost in Seattle

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 Seattle, WA

Arrow Insulation With a commitment to the highest level of customer service, our mission is to provide our clients with sustainable energy efficiency and comfort solutions. A combination of innovative strategies, and a family business striving to provide their customers with comprehensive solutions, led to the creation of Arrow Insulation, Inc. in 2005. With a focus on customer service, education, cutting edge technologies, and environmental impacts, our goal is to provide our customers with energy efficiency improvements to improve their overall comfort and health, and lower their utility bills.

Eastside Insulation Trust and expert quality services are keys to the success of every insulation installation project undertaken by us, whether large or small. We pride ourselves in being the best, but our most priceless compliments are the ones we receive from our customers. There are many professional insulation contractors to choose from. Our personal and professional objective is to provide the best value for your investment.

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