R-11 batt insulation on interior walls can help with sound transfer and temperature fluctuation. Consider on theater rooms, great rooms, offices, bedrooms, and bathrooms. Per wall price. Please note the desired location(s).
House Attic: R-49 Blown-in
House Exterior Walls: R-21 Batt
House Interior Walls: None
Bonus Room Floor: R-30 Batt
Garage Exterior Walls: R-11 Batt
Garage Attic: R-19 Blown-in