Roof Replacement Cost in Philadelphia 2026
Roof Replacement in Philadelphia costs between $8,400 and $27,300 in 2026, with the average around $14,700. Philadelphia pricing runs roughly at the US national average. Full tear-off of the existing roof and installation of a new system with asphalt shingles, underlayment, drip edge, and new flashing. Includes ridge vents and disposal of old materials.
What roof replacement includes in Philadelphia
Full tear-off of the existing roof and installation of a new system with asphalt shingles, underlayment, drip edge, and new flashing. Includes ridge vents and disposal of old materials.
Typical time on site: 2 to 4 days. Local labor rate: $25/hour for an experienced roofing pro.
What changes the price of roof replacement in Philadelphia
- Roof size in squares
- Roof pitch and number of stories
- Tear-off of old layers
- Shingle grade and material
- Deck repairs and permits
A roof replacement quote priced off statewide averages will be off by 10 to 20 percent for Philadelphia, because the metro has its own labor pool, material delivery distances, and permit timelines.
Philadelphia climate and demand for roofing
Cold winters; humid summers; freeze-thaw cycle hard on brick rowhomes (most stock is 100+ years old)
Philadelphia permits for roof replacement
Building department: Philadelphia Department of Licenses and Inspections (L&I). https://www.phila.gov/departments/department-of-licenses-and-inspections
Typical permit cost: $200 - $2,500 residential. Inspection time: 7-21 business days. Philadelphia rule: Philadelphia requires a Contractor License separate from state HIC registration. L&I has strict lead paint rules (most rowhomes pre-1978). 8% local sales tax (vs 6% state).
Pennsylvania sales tax and licensing for Roofing
Pennsylvania sales tax: 6% + 1-2% local (Philly 8%, Allegheny 7%). Real property labor exempt. Repair labor on TPP taxable. Philadelphia and Allegheny County have local additions.
State license: Pennsylvania Attorney General (Home Improvement Contractor Registration); no statewide license for new construction, required: $50 HIC registration.
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