— Insulation in Northeast Indiana —

Quality Insulation Services in Northeast Indiana

ThermaSphere installs cellulose and spray foam insulation across northeast Indiana.

— Pricing —

Your exact price depends on square footage, project type, and access.

$1.25

Per sq ft installed 14” (R-46)

Blown-in cellulose

Most common residential install. Attics up to 1,500 sq ft typically run $1800-2100 installed.

$150

Per building tested

Blower door testing

A proper test involves a standard air tightness test as well as a non-toxic smoke inspection. A standard test takes roughly 1.5 hours to complete.

$1.65

Per sq ft - Wall Spray

Wall spray cellulose

Prices can vary by size of job, location, framing, and accssebility

Want a professional assessment of your project?

We do free estimates — usually by phone in under 10 minutes.

— What We Do —

Testing

We offer blower door tests to determine if your house needs to be reinsulated. All houses that we insulate undergo air tightness testing.

Cellulose

We install it for you, attics and walls. Quoted by the job and not by the hour. No surprise invoices.


Open and closed cell, installed through our trusted partner Hickory Lane Insulation. Tight seals for basements and rim joists.



Spray Foam

— Side By Side —

Cellulose vs spray foam
which one is right for you?


Cellulose (our favorite)

Open cell foam

Closed cell foam

R value per inch

R-3.5

R-3.8

R-6.5

Installed cost

$

$$

$$$

Air sealing

Very good with wall spray

Excellent

Best

Eco friendly

Yes — recycled content

Partially

No

Sound deadening

Best

Excellent

Poor

Best for

Attics and walls

Open cavities

Rim joists, basements

• Licensed & insured in Indiana
• Free estimates
• Northeast Indiana Locally Owned
HBA
HBA
NAHB
NAHB