Your roof is one of the most important parts of your home. It protects you from the elements, boosts energy efficiency, and adds curb appeal. But when issues arise, many homeowners struggle with a big question: Do I need roof repairs or a full roof replacement?

At PJ Kennedy Construction, we’ve helped hundreds of homeowners in Philadelphia make the right choice. In this guide, we’ll break down the differences between roof repair and roof replacement, the signs to look for, costs involved, and how to decide which option is right for your home.

When Roof Repair is the Right Choice

Not every roof problem requires a full replacement. In fact, timely repairs can extend the life of your existing roof by years.

Common Issues Fixed by Roof Repairs:

• Missing or damaged shingles – Caused by wind, storms, or age.
  
• Minor leaks – Typically from flashing damage or small gaps.
  
• Gutter problems – Overflow or blockages leading to water pooling.
  
• Localized damage – A small area affected by fallen debris.
  
• Flashing replacement – Fixing seals around chimneys, skylights, or vents.
  

Benefits of Roof Repairs:

• Cost-effective – Repairs are cheaper than replacement.
  
• Quick turnaround – Most repairs take a day or two.
  
• Life extension – Can add 5–10 years to your roof’s lifespan.
  
• Less disruption – Minimal noise and less impact on daily life.
  

If your roof is generally in good condition but has isolated damage, repair is the smart choice.

When Roof Replacement is the Better Option

Sometimes, patching up problems isn’t enough. If your roof has widespread issues or is nearing the end of its life, replacement may save you money in the long run.

Signs You Need Roof Replacement:

• Age – Asphalt shingle roofs last about 20–25 years. If yours is older, replacement is likely.
  
• Frequent leaks – Multiple leak points suggest deeper structural problems.
  
• Shingle deterioration – Curling, cracking, or granule loss across large sections.
  
• Sagging roofline – Indicates structural damage and a serious safety concern.
  
• Widespread mold or rot – Especially in underlayment or decking.
  
• High energy bills – Poor insulation from old roofing materials.
  

Benefits of Roof Replacement:

• Long-term durability – A new roof lasts decades with proper maintenance.
  
• Improved energy efficiency – Modern materials provide better insulation.
  
• Boosted property value – Increases curb appeal and resale potential.
  
• Peace of mind – Fewer worries about leaks or sudden failures.
  

If your roof is old, damaged in multiple areas, or costing you in constant repairs, replacement is the smarter investment.

Cost Comparison: Roof Repair vs. Roof Replacement in Philadelphia

Pricing varies based on roof size, materials, and labor, but here’s a general breakdown:

• Roof Repairs in Philadelphia:
  
  • Small repairs: $300–$800
    
  • Moderate repairs: $800–$2,000
    
  • Larger repairs: $2,000+
    
• Roof Replacement in Philadelphia:
  
  • Asphalt shingles: $8,000–$15,000
    
  • Premium shingles/metal roofing: $15,000–$30,000+
    

Pro Tip: If repair costs exceed 30–40% of a full replacement, it’s usually more cost-effective to replace the roof.

Choosing the Right Option for Your Home

To decide between repair and replacement, consider:

1. Roof Age – Is it closer to 10 years or 25 years?
   
2. Extent of Damage – Is it one section or the entire roof?
   
3. Budget & Long-Term Plans – Are you staying in your home long-term or selling soon?
   
4. Energy Efficiency – Do you want to reduce heating and cooling bills?
   

At PJ Kennedy Construction, we inspect your roof thoroughly and provide an honest recommendation—never pushing unnecessary replacements.

FAQs – Roof Repairs & Replacement in Philadelphia

Q1: How often should I inspect my roof in Philadelphia?
At least once a year and after major storms to catch issues early.

Q2: Can you repair a roof in the winter?
Yes, repairs can be done in colder months, though replacement is easier in spring and fall.

Q3: How long does a roof replacement take?
Most projects are completed in 2–5 days, depending on size and complexity.

Q4: What roofing materials do you install?
We work with asphalt shingles, metal roofing, flat roofs, and more.

Q5: Do you offer warranties?
Yes, all our roof repairs and replacements come with workmanship and manufacturer warranties.