Roof Replacement Cost in Philadelphia (2026)
Average cost in Philadelphia
US$6,500 — US$28,000
US$6 — US$11 per sq ft
Cost Breakdown
ItemizedSkilled roofing crews and city surcharges
45%
Asphalt shingles or modified bitumen for flat roofs
40%
Removal of old layers and debris hauling
10%
Philadelphia L&I fees and EZ permit costs
2%
Substrate repairs for rotted decking
3%
Sales Tax at 6%
📋What's Included
ScopeTypically Includes
- Tear-off of existing shingles
- New underlayment
- Asphalt shingle installation
- Flashing & ridge vents
- Cleanup & disposal
- Labor
Typically Excludes
- Structural repairs (rotted decking)
- Gutter replacement
- Skylight installation
- Cedar or metal roofing
- Chimney repair
Based on a standard 1,500-2,000 sq ft roof with asphalt shingles.
🧮Estimate Your Cost
InteractiveEstimated Cost
US$7,528 — US$11,292
Based on 18 sources and market data for Philadelphia. Actual costs may vary depending on specific project requirements.
📈Price Momentum
Year-over-year~1 year ago
US$12,765
Today
US$13,467
Roof Replacement in Philadelphia is ↑ 5.5% compared to roughly a year ago — about US$702 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 Roof Replace Contractors in Philadelphia
Verified providersDISCOUNTED ROOFING LLC
2737 E Indiana Ave, Philadelphia, PA 19134, USA
414 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
For the 70% of Philadelphia homes that are rowhouses, a flat roof replacement using modified bitumen typically costs between $6,500 and $9,500. These roofs are smaller (8-14 squares) but require specialized sealing for shared party walls.
The Philadelphia Department of Licenses and Inspections (L&I) typically charges a flat fee of approximately $72 for an 'EZ Permit' for standard residential roof replacements that do not involve structural changes.
Yes. Homes in historic districts (e.g., Old City, Society Hill) require approval from the Philadelphia Historical Commission. This often mandates premium materials like slate or specific metal finishes, which can increase total project costs to $24,000 or more.
Local freeze-thaw cycles and ice damming require the installation of ice and water shields along eaves. This added protection is a standard requirement in the 2026 market and typically adds $500 to $1,200 to a standard estimate.
📊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.