Basic
$1,667 – $4,584 each
Hinged double fiberglass French door, smooth white skins, full clear low-E glass, flush bolts on the inactive panel, keyed handle
How Much Does Fiberglass French Door Cost in Portland, Maine?
Install an exterior double-panel fiberglass French patio door system in an existing opening, including frame, glass, trim and hardware.
Fiberglass French Door in Portland, Maine typically costs $1,961 to $5,393 each as of 2026. Prices reflect local labor and material rates. Use our calculator below for a detailed, ZIP-code-adjusted estimate.
Fiberglass French Door in Portland, Maine
$1,961 – $5,393
eachPrices in Portland are 1.0% lower than the national average for fiberglass french door.
National average: $2,000 – $5,500 each
What you get at each price level
Standard
$1,961 – $5,393 each
Hinged double fiberglass French door with low-E argon full-lite glass, multipoint lock, lever handles, composite frame
Premium
$2,451 – $6,741 each
Factory-finished woodgrain fiberglass French doors with low-E argon glass and grilles, multipoint lock and heavier handles
Cost Breakdown in Portland
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $873 – $2,401 | each |
| Labor | labor | $700 – $1,925 | each |
| Supplies & Other | supplies | $233 – $640 | each |
| Equipment & Disposal | equipment | $155 – $427 | each |
Prices adjusted for Portland local market conditions.
Cost Factors in Portland, Maine
What Affects Pricing
- Materials ($900.00-$2,475.00 per unit)
- Labor ($700.00-$1,925.00 per unit)
- Supplies & Other ($240.00-$660.00 per unit)
- Equipment & Disposal ($160.00-$440.00 per unit)
Local Price Adjustments
Material costs3.0% below avg
Labor costsAt national average
Frequently Asked Questions
References
- Yelp: Patio door installation cost, Yelp, retrieved Nov 2026
- Construction wages by metro and rural area, used for the labor adjustment by ZIP code, U.S. Bureau of Labor Statistics, Occupational Employment and Wage Statistics, May 2025
- Regional price parities for goods, used for the materials adjustment by ZIP code, U.S. Bureau of Economic Analysis, 2024
Get Free Estimates in Portland
Connect with local fiberglass french door contractors in Portland for personalized quotes based on your specific project.