Basic
$1,395 – $5,117 each
Smooth white fiberglass prehung double French doors, low-E full-lite tempered glass, standard sill, lever set and trim

Rendering: BuildX
Remove an existing exterior door and install a prehung double exterior French door unit with trim and hardware.
Replacement French Door in Boston, Massachusetts typically costs $1,642 to $6,020 each as of 2026. Prices reflect local labor and material rates. Use our calculator below for a detailed, ZIP-code-adjusted estimate.
Prices in Boston are 14.0% higher than the national average for replacement french door.
National average: $1,500 – $5,500 each
$1,395 – $5,117 each
Smooth white fiberglass prehung double French doors, low-E full-lite tempered glass, standard sill, lever set and trim
$1,642 – $6,020 each
Smooth white fiberglass prehung double French doors, low-E full-lite glass, multipoint lock, adjustable sill, satin nickel lever set, trim
$2,052 – $7,525 each
Prefinished woodgrain fiberglass French doors, low-E glass with grilles, multipoint lock, dark bronze hardware, trim
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $675 – $2,475 | each |
| Labor | labor | $667 – $2,445 | each |
| Supplies & Other | supplies | $180 – $660 | each |
| Equipment & Disposal | equipment | $120 – $440 | each |
Installer leveling and shimming a prehung double French door frame
Rendering: BuildX
Find a pro to do thisThreshold sill height adjusting screws on a fiberglass door
Rendering: BuildX
Find a pro to do thisLabor costs in Boston run proportionally higher than materials, which may favor material-heavy solutions.
Connect with local replacement french door contractors in Boston for personalized quotes based on your specific project.