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Full Roof Replacement in Allentown, PA

Find trusted professionals, understand costs, and track repairs in PropDoctor

Cost Range

$7,331–$21,563

Local Pros

57 available

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

See detailed cost breakdown →

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.

Pennsylvania licensing: Pennsylvania does not require a state license for roofers, but local requirements may apply.

Roofers in Allentown

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View all 57 roofers 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

multimedia_specialist 100Agents 79Cleaners 76Landscapers 76lender 70Inspectors 70Movers 70HVAC Techs 62

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

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Roof
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

Architectural shinglesSynthetic underlaymentDrip edgeRidge vent

Warranty Details

25-year material warranty

Auto-Checkup Created

"Roof Inspection" — every 12 months

Added by youApril 2026

Property Health Score

Good

93

roof category +20 pts(7393)

Documentation19/25
Maintenance20/25
Warranty22/25
Investment21/25

Your health score is calculated based on documentation completeness, maintenance currency, warranty coverage, and investment tracking.

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Maintenance Plan for Allentown

PropDoctor

Recommended Maintenance Plan — Allentown, Pennsylvania

Climate: Cold Continental

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

Every 6 months

Visual inspection (DIY)(DIY)

every 12 months

Professional full roof replacement

Estimated: $8500–$25000

After major storms

Emergency inspection for damage

Estimated: $100–$300

Before winter

Winterization and freeze protection

Estimated: $150–$400

Year 25–38

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

Find Help with SmartSearch

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I found 57 roofers in your area. Here are the top results:

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Professionals Found
57 results
SM

Smith & Sons

Connected

roofer

4.9(47)
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JR

J&R Home Services

roofer

4.7(23)
From $95/hr
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Title:roofer
Category:roofer
Date:2026-04-09
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Related Services in Allentown

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

Frequently Asked Questions

How much does full roof replacement cost in Allentown, PA?
Full Roof Replacement in Allentown typically costs between $7,331 and $21,563. Factors that affect cost include Roof size (square footage), Material choice, Roof pitch and complexity. Allentown-area costs reflect the local market.
Do roofers need a license in Pennsylvania?
Pennsylvania does not require a specific license for roofers at the state level, but local jurisdictions may have their own requirements. Always check with your city/county building department.
Should I hire a professional for full roof replacement?
Full Roof Replacement is generally recommended as a professional service. Always hire a licensed roofer. This is not a DIY project — improper installation voids material warranties and risks structural damage..
Do I need a permit for full roof replacement in Pennsylvania?
Permit requirements for full roof replacement vary by jurisdiction in Pennsylvania. Check with the Allentown building department or your contractor.
What roofer problems are common in the Allentown area?
Due to the cold climate in Allentown, common issues include: Ice dam formation and water intrusion; Snow load exceeding capacity; Freeze-thaw cycling on flashing. Regular maintenance can prevent many of these problems.
When is the best time for full roof replacement in Allentown?
In Allentown's cold climate, winter poses the highest risk with Ice dams and Frozen/burst pipes. Schedule full roof replacement before winter to avoid emergency rates and longer wait times.
How does Allentown's weather affect home roofing needs?
Allentown experiences 35" of annual rainfall, 45" of snowfall, 60 freeze-thaw cycles per year, which directly impacts full roof replacement requirements. The area is in USDA hardiness zone 5a. These conditions mean homeowners should budget for more frequent inspections and preventive maintenance.

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