Spray Foam Insulation Contractor in Morristown, TN

It depends on the area of the home. Open cell spray foam works well for interior walls and attics where sound dampening and flexibility matter, while closed cell offers a higher R-value and better moisture resistance in areas like crawl spaces and exterior walls. We'll walk your property and recommend the right option based on where the insulation is going and what problem you're trying to solve.

Spray foam expands on contact to fill small cracks and gaps that traditional insulation can miss, creating a tighter air seal throughout your home or building. That means less conditioned air escapes, your HVAC system doesn't have to work as hard, and your energy bills go down.

Yes, we install spray foam and batt insulation for commercial and agricultural buildings throughout the Morristown, TN area, including shops, barns, and new construction. We treat commercial jobs with the same attention to detail as residential work, from prep to cleanup.

Yes, crawl space insulation and encapsulation is one of our core services. We seal and insulate the space beneath your home to control moisture, protect against structural damage, and improve indoor air quality throughout the rest of the house.

A residential insulation contractor evaluates your home for drafts, air leaks, and energy loss, then installs the right insulation, whether that's spray foam, batt, or crawl space encapsulation, to fix those problems. At True Seal, that also means prepping and protecting your home before we start, and cleaning up completely once the job is done.