Blown Insulation Cost in Charleston, South Carolina

Blown insulation cost in Charleston, South Carolina ranges from $1,030 to $3,910 depending on the size of your attic and the R-value you want to achieve. The cost to blow insulation in attic ranges from $1.00 to $1.30 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 Charleston, SC?

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 Charleston, SC.

Blown insulation cost:

Blown insulation cost in Charleston, South Carolina ranges from $1,030 to $3,910 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 $1,030 to $1,300.
Cost to blow insulation in attic (1,500-sf attic) ranges from $1,540 to $1,960.
Cost to blow insulation in attic (2,000-sf attic) ranges from $2,050 to $2,610.
Cost to blow insulation in attic (2,500-sf attic) ranges from $2,560 to $3,260.
Cost to blow insulation in attic (3,000-sf attic) ranges from $3,080 to $3,910.

Cost of blown in insulation per square foot:

Cost of blown in insulation per square foot ranges from $1.00 to $1.30 depending on the size of your attic and the materials you select.

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Factors that Influence Blown Insulation Cost in Charleston

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 Charleston, SC

TCI At Charleston Shelving & Mirror, we believe it's important to make an informed decision when hiring a contractor to work on your home. At the bottom of this page, you'll find a few tips for hiring a reputable contractor. We offer home insulation, gutters, shower doors, shelving, mirrors and bath hardware, but our company is about more than that.

31-W Insulation When it comes to getting quality home improvements for yourself or your customers, you need a company with a long-standing reputation for exceeding expectations. When we started 31-W Insulation in 1972 in Millersville, Tennessee, we didn't envision it would become the second-largest insulation company in the Southeast with more than 800 employees and 48 locations in 12 states. We only knew that we wanted to treat people with respect and provide the best in insulation and other home remodeling services.

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