Installing New Sound Door

Primary Suggestion: SIS Isolation Door or Similar

Here's what you will need:

Rating: Estimated at 49 STC.

Cost: Estimated at about $2,200 (for our SIS Isolation Door) to $3,000 (for a competitor's door) plus the cost of labor.

Secondary Suggestion: Solid Wood Exterior Door

Here's what you will need:

Rating: Estimated at 39 STC.

Cost: Depends largely on door size and market value plus the cost of labor.

DO NOT USE an unsealed door. Even a solid core door should be considered useless if the perimeter of the door is not properly sealed.

Estimating Products