Basic
$1,000 – $3,334 each
White vinyl-frame sliding door, low-E dual-pane tempered glass (impact-rated where required), standard handle, sealed
How Much Does Lanai Door Cost in Portland, Maine?
Supply and install one sliding glass lanai/patio door (2-3 panel, vinyl or aluminum frame, impact glass where required), including old door removal and sealing.
Lanai Door in Portland, Maine typically costs $1,177 to $3,922 each as of 2026. Prices reflect local labor and material rates. Use our calculator below for a detailed, ZIP-code-adjusted estimate.
Lanai Door in Portland, Maine
$1,177 – $3,922
eachPrices in Portland are 1.0% lower than the national average for lanai door.
National average: $1,200 – $4,000 each
What you get at each price level
Standard
$1,177 – $3,922 each
Heavier white vinyl-frame sliding door, low-E argon glass (impact-rated where required), keyed lock, adjustable rollers, sealed
Premium
$1,471 – $4,903 each
Narrow-stile thermally broken aluminum frame in black, low-E glass (impact-rated where required), stainless rollers, multipoint lock, sealed
Cost Breakdown in Portland
| Component | Category | Price Range | Unit |
|---|---|---|---|
| Materials | material | $524 – $1,725 | each |
| Labor | labor | $420 – $1,414 | each |
| Supplies & Other | supplies | $140 – $470 | each |
| Equipment & Disposal | equipment | $93 – $313 | each |
Prices adjusted for Portland local market conditions.
Cost Factors in Portland, Maine
What Affects Pricing
- Materials ($540.00-$1,778.00 per unit)
- Labor ($420.00-$1,414.00 per unit)
- Supplies & Other ($144.00-$485.00 per unit)
- Equipment & Disposal ($96.00-$323.00 per unit)
Local Price Adjustments
Material costs3.0% below avg
Labor costsAt national average
Frequently Asked Questions
How we price this
BuildX Pro researches and reviews the national price range for Lanai Door, then adjusts it to your ZIP code for local labor and material costs using the public data below. Last checked 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 lanai door contractors in Portland for personalized quotes based on your specific project.