Window Replacement Cost in Portland (2026)
Average cost in Portland
US$3,422 — US$13,466
US$450 — US$1,300 per sq ft
Cost Breakdown
ItemizedFrames, glass packages, and hardware
48%
Installation, shimming, and sealing
42%
City of Portland building permit fees
7%
Debris removal and site restoration
3%
None at 0%
📋What's Included
ScopeTypically Includes
- Standard vinyl double-hung windows
- Removal of old windows
- Installation & insulation
- Interior trim
- Cleanup
Typically Excludes
- Custom or specialty shapes
- Triple-pane or premium glass
- Exterior trim or cladding
- Structural modifications
- Bay or bow windows
Based on replacing 10 standard-size windows with vinyl double-hung.
🧮Estimate Your Cost
InteractiveEstimated Cost
US$4,320 — US$6,480
Based on 12 sources and market data for Portland. Actual costs may vary depending on specific project requirements.
📈Price Momentum
Year-over-year~1 year ago
US$7,765
Today
US$8,425
Window Replacement in Portland is ↑ 8.5% compared to roughly a year ago — about US$660 more on the average project.
Comparison derived from the year-over-year change rate, not a month-by-month price index. We don't store historical snapshots yet — when we do, this will become a real time series.
🏢Top Window Replace Contractors in Portland
Verified providersClassic Sash & Door Company
1106 SE 6th Ave, Portland, OR 97214, USA
161 reviews
Bridgetown Window & Door, Inc.
12067 NE Glenn Widing Dr #104, Portland, OR 97220, USA
102 reviews
All Season Windows, Siding & Roofing
707 NE Broadway #208, Portland, OR 97232, USA
134 reviews
Provider data sourced from public business directories. Ratings and reviews are public and may change. LookupCost is not affiliated with listed providers.
💬What People Actually Paid
Community❓Common Questions
Yes, most window replacements in Portland require a permit, particularly if the structural header is modified or if the window size changes. In 2026, a standard window replacement permit in Portland costs approximately $577.
Yes, the Energy Trust of Oregon provides rebates between $1.50 and $6.00 per square foot for windows with a U-factor of 0.24 or lower. Additionally, homeowners may qualify for a federal tax credit of up to $600 for energy-efficient upgrades.
Upgrading to high-efficiency windows in Portland's wet, cool climate typically results in annual energy savings of $350 to $650, primarily through reduced heating costs during the rainy season.
Fiberglass and high-quality vinyl are the most recommended for Portland due to their superior moisture resistance. Fiberglass units are more durable but cost more, typically ranging from $1,100 to $2,200 per unit installed.
📊Our Methodology
How we collect dataAggregated from 5+ verified web sources and cost databases
Licensed contractor estimates and regional cost guides
Government construction and labor statistics
Community-reported project costs and reviews
Last data collection: 2 weeks ago. Updates run weekly. All costs in USD.
About this data
Cost figures are estimates synthesized from public market data using AI research and refreshed regularly. Real project costs vary by scope, materials, contractor, and site conditions. Always get verified quotes from licensed contractors for your specific project.
Spotted bad data? Let us know — we'll review and update.