Roof Flashing Repair in Philadelphia, PA
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Cost Range
$260–$1,300
Local Pros
83 available
Overview
Repair or replace the metal flashing that seals joints and transitions on your roof — around chimneys, vents, skylights, and where roof planes meet walls. Failed flashing is one of the most common causes of roof leaks.
Philadelphia Climate Considerations (mixed humid)
- • Hail damage to shingles
- • Ice dam formation in cold snaps
- • Gutter detachment from ice weight
Common Signs You Need Roof Flashing Repair
- • Leaks near chimney or walls
- • Rust stains on exterior walls
- • Visible gaps in flashing
- • Water stains near roof penetrations
- • Loose or lifted flashing pieces
Roof Flashing Repair Cost in Philadelphia
Low
$260
Average
$780
High
$1,300
When to Call a Professional
Call a professional when:
Flashing repair requires understanding of water flow patterns and proper overlap techniques. Poor flashing work causes most chronic roof leaks — hire a professional.
Roofers in Philadelphia
Casillas Contracting
Middletown, DE
(302) 983-9796
Roof Works
Middletown, DE
(732) 543-7813
Farrell Roofing Inc
Middletown, DE
(302) 378-7663Founding Member
Premium spot in Philadelphia
Ambassador
Lead the Philadelphia community
Founding Member
Premium spot in Philadelphia
Philadelphia Housing Market
Median Home Price
$310,000
Homes for Sale
640
Price per Sq Ft
$241
Local Pros
661
Home Service Professionals Near Philadelphia
Track This in PropDoctor
Roof Flashing Repair
Date
April 2026
Cost
$780
Vendor
Your local pro
Warranty
10-year material warranty
Philadelphia average: $260–$1,300
Before
Issue documented with photos
After
Repair completed, area sealed
Materials Used
Warranty Details
10-year material warranty
Auto-Checkup Created
"Flashing Inspection" — every 12 months
Property Health Score
Good
roof category +12 pts(73 → 85)
Your health score is calculated based on documentation completeness, maintenance currency, warranty coverage, and investment tracking.
Maintenance Plan for Philadelphia
Recommended Maintenance Plan — Philadelphia, Pennsylvania
Key Risks
- • Hail damage to shingles
- • Ice dam formation in cold snaps
- • Gutter detachment from ice weight
- • High heat & humidity spells
- • Ice storms
Schedule
Visual inspection (DIY)(DIY)
Professional roof flashing repair
Estimated: $200–$1000
Emergency inspection for damage
Estimated: $100–$300
Plan for full replacement
Estimated: $600–$3,000
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Related Services in Philadelphia
Roof Leak Repair
Locate and repair roof leaks to prevent water damage, mold growth, and structural deterioration. Repairs may involve patching damaged shingles, sealing flashing, or replacing underlayment.
Skylight Leak Repair
Fix leaking skylights by resealing, replacing flashing kits, or installing new skylight units. Skylights are a common leak source due to the complex intersection of glass, frame, and roofing materials.
Chimney Flashing Repair
Repair or replace the layered flashing system where your chimney meets the roof. Chimney flashing is especially vulnerable to leaks due to the large penetration size and differential movement between chimney and roof structure.
Pennsylvania Regulations
Building Code: IRC 2018 (UCC)
Seller Disclosure: Sellers must complete a Seller's Property Disclosure Statement covering 14 categories with 67 items.
Natural Disaster Risks: Flooding, Nor'easters, Blizzards, Tornadoes