Window Replacement Cost in Boston (2026)
Average cost in Boston
US$2,635 — US$8,755
US$750 — US$1,350 per sq ft
Cost Breakdown
ItemizedEnergy-efficient vinyl or wood frames and glass
60%
Professional installation and site prep
35%
Boston ISD short-form building permits
2%
Removal of old units and debris hauling
3%
Sales Tax at 6.25%
📋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$4,720 — US$7,080
Based on 12 sources and market data for Boston. Actual costs may vary depending on specific project requirements.
📈Price Momentum
Year-over-year~1 year ago
US$6,491
Today
US$6,978
Window Replacement in Boston is ↑ 7.5% compared to roughly a year ago — about US$487 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 Boston
Verified providersWindow World of Boston
295 Old Oak St Unit C, Pembroke, MA 02359, USA
476 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 Boston require a short-form permit from the Inspectional Services Department (ISD). The cost is typically a $20 base fee plus $10 for every $1,000 of project value, often averaging around $100 for standard residential projects.
Homes in historic districts like Beacon Hill or Back Bay often require wood-framed windows to meet preservation codes. This can increase costs significantly, with wood units ranging from $800 to $3,800 per window, compared to the $750 average for vinyl.
Yes, through the Mass Save program, Boston homeowners can qualify for rebates of approximately $75 per window when installing ENERGY STAR certified units. Additionally, the HEAT Loan program offers 0% financing up to $25,000 for eligible energy-efficient upgrades.
Due to the high cost of living and high demand, labor rates for window installers in the Boston metro area range from $50 to $200 per hour depending on the complexity of the installation and the height of the building.
📊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.