Garage door replacement cost depends heavily on material and insulation level, both of which should be named specifically in the quote.
What to look for
- R-value (insulation rating), if you use the garage as a workspace or it's attached to living space.
- Whether the opener and springs are being replaced or reused — an old opener paired with a new heavier door can be a mismatch.
- Warranty on the door panel versus the hardware, which often differ.
- Removal and disposal of the old door included in the price.