— 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