Overview
Complete tear-off and replacement of your home's roofing system, including underlayment, flashing, and shingles or other roofing material. A major investment that protects your home for 20-50 years.
Allentown Climate Considerations (cold)
- • Ice dam formation and water intrusion
- • Snow load exceeding capacity
- • Freeze-thaw cycling on flashing
Common Signs You Need Full Roof Replacement
- • Roof age exceeds 20 years
- • Widespread shingle damage
- • Sagging roof deck
- • Recurring leaks in multiple areas
- • Granules filling gutters
Full Roof Replacement in Allentown
As a homeowner in Allentown, PA, you're no stranger to harsh winters and unpredictable weather patterns. With 45" of annual snowfall and freeze-thaw cycles occurring every 60 days, your roof is under constant stress. Ice dam formation and water intrusion are just two common issues that can arise from these conditions, threatening the integrity of your home's exterior and interior. In fact, according to data from the National Weather Service, Allentown experiences an average of 15 days per year with temperatures below 25°F (-4°C), which increases the likelihood of ice dams forming on your roof.
Given the age of homes in Allentown, with a median build year of 1951, many roofs are nearing or have already exceeded their lifespan. Replacing your roof is not just a cosmetic upgrade, but a necessary investment to protect against costly repairs and potential safety hazards. A full roof replacement can be a significant expense, ranging from $8,500 to $25,000, depending on factors such as the size of your home, material choice, and local labor rates. However, with proper installation, a new roof can last 20-50 years or more.
In an area like Allentown, where homeownership is prevalent and median household income is around $53,403, having a reliable roof in place is essential. A well-installed full roof replacement can provide peace of mind and financial security for years to come. When you factor in the potential costs of repairs or replacements due to ice dam issues or other winter-related problems, investing in a high-quality roof is a smart decision that will pay dividends for decades to come.
Full Roof Replacement Cost in Allentown
Low
$7,331
Average
$14,447
High
$21,563
When to Call a Professional
Call a professional when:
Always hire a licensed roofer. This is not a DIY project — improper installation voids material warranties and risks structural damage.
Roofers in Allentown

Excel Roofing and Siding
Camden, NJ
(484) 836-6820Gasper Roofing
Camden, NJ
(856) 786-9333Advantage Roofing
Camden, NJ
(856) 931-7420Bell Roofing Company, LLC
Camden, NJ
(609) 300-3909Founding Member
Premium spot in Allentown
Ambassador
Lead the Allentown community
Founding Member
Premium spot in Allentown
Allentown Housing Market
Median Home Price
$339,000
Homes for Sale
11
Price per Sq Ft
$192
Local Pros
603
Home Service Professionals Near Allentown
Median Household Income
$53,403
Median Home Value
$188,900
Median Rent
$1,269/mo
Homeownership Rate
42.3%
Population
125,320
Median Year Built
1951
Source: U.S. Census Bureau, ACS 2023 5-Year Estimates
Track This in PropDoctor


Full Roof Replacement
Date
April 2026
Cost
$14,447
Vendor
Your local pro
Warranty
25-year material warranty
Allentown average: $7,331–$21,563
Before
Issue documented with photos
After
Repair completed, area sealed
Materials Used
Warranty Details
25-year material warranty
Auto-Checkup Created
"Roof Inspection" — every 12 months
Property Health Score
Good
roof category +20 pts(73 → 93)
Your health score is calculated based on documentation completeness, maintenance currency, warranty coverage, and investment tracking.

Maintenance Plan for Allentown

Recommended Maintenance Plan — Allentown, Pennsylvania
Key Risks
- • Ice dam formation and water intrusion
- • Snow load exceeding capacity
- • Freeze-thaw cycling on flashing
- • Short but intense heat waves
- • Ice dams
Schedule
Visual inspection (DIY)(DIY)
Professional full roof replacement
Estimated: $8500–$25000
Emergency inspection for damage
Estimated: $100–$300
Winterization and freeze protection
Estimated: $150–$400
Plan for full replacement
Estimated: $25,500–$75,000
Allentown-Specific Tips
- • Proper attic ventilation prevents ice dams — ensure R-60 insulation
- • Impact-resistant shingles (Class 4) may qualify for insurance discounts
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Smith & Sons
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J&R Home Services
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Related Services in Allentown
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.
Roof Inspection
Professional assessment of your roof's condition, identifying current damage and potential issues before they become costly repairs. Includes inspection of shingles, flashing, vents, gutters, and attic ventilation.
Metal Roof Installation
Install a durable metal roofing system that can last 40-70 years. Metal roofs offer superior wind resistance, energy efficiency through heat reflection, and low maintenance compared to traditional shingles.
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