Exterior Fiberglass Door Costs

Doors that are exterior facing must close against weather and intrusion. Fiberglass is a common low-maintenance choice for exterior door material. 

You will find that the cost to install average exterior fiberglass doors depends upon material and finish grade, size, structural preparation and special needs, and the labor rate.

In the following table the Labor Cost figure is what the able and prepared DIY persons should expect to save by performing the corresponding tasks.

Exterior door replacement: remove and dispose of existing door, install new door; include costs for all material, equipment, and waste.

ItemUnit CostQuantityLine Cost
Fiberglass door set: 36" wide x 80" tall x 1-3/4" thick, polyurethane core; prehung, includes standard lockset, all trim, hardware, and touch-up.$418each1$418
Upgrade: additional cost for beveled-glass oval-lite in brass caming trim, super wood-grain texture, security lockset, and other trim upgrades.$820each1$820
Remove and dispose:  existing door; include transport and non-hazardous dump fees.$45per CY1$45
Material Cost$1,283each1$1,283
+ Labor Cost (remove)$32per hour2$64
+ Labor Cost (replace)$38per hour4$152
+ Labor Cost (upgrade)$38per hour1$38
Total Cost$1,537each1$1,537

Other considerations and costs

  • These prices are for service in the immediate area of the provider.
  • Taxes and permit fees are not included.
  • Exterior entry doors bear critical responsibility for security and weather sealing.
  • During contractor inspection the homeowner should be informed of any repair concerns like rot, and the cost to adapt the existing door-opening structure.
  • A project to replace more than 2 doors should enjoy a unit price discount.
  • There may be local or national subsidy for energy efficiency improvements.

DIY considerations

  • This project may suitable for DIY with carpentry skills, unless of a critical deadline.
  • Partial DIY of removal and disposal tasks are possible for the prepared DIY.


  • Craftsman Estimator Costbook, complete series year 2015.
  • Latest prices found on Home Depot and other vendor Web sites.
  • Literature review of DIY Web sites.

Cost to install exterior fiberglass doors in my city

Cost to install exterior fiberglass doors varies greatly by region. To get free estimates from local contractors, please indicate yours.