The Titanic set sail 100 years ago but its first voyage was to be its last-the ship sank after hitting an iceberg and more than 1,500 passengers lost their lives.
The door knobs and hardware are also more expensive as they come in an endless variety of styles and material types. The national average rate to have an exterior door repaired is $159 as oppose to an interior door which can cost $144 on average.
Interior Door Cost Non-discounted retail pricing for: 30 x 80 hollow core 6 panel slab interior door. Primed for paint. 1 door: $38.62: $58.99: Interior Door Labor, Basic Basic labor to install interior door with favorable site conditions. Measure, trim and plane door to fit existing door jamb. Mark and mortise hinge locations. Install hinges.