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Understanding Roofing Warranties: What Maryland Homeowners Need to Know
17 min readBy Ben Pascal

Understanding Roofing Warranties: What Maryland Homeowners Need to Know

Introduction: Why Roofing Warranties Matter in Maryland

A new roof is a major investment for any Anne Arundel County homeowner. But what happens if something goes wrong? That's where roofing warranties come in. Understanding your warranty can save you thousands and give you peace of mind for years to come.

At Great Oak Roofing, we believe in transparency and helping our customers make informed decisions. This guide explains the types of roofing warranties, what's covered, and how to avoid common pitfalls.

For more on choosing the right roof, see Top 5 Roofing Materials and Choosing the Right Roofing Material.

Learn more about our Roofing Services.


Types of Roofing Warranties

1. Manufacturer's Material Warranty

  • Covers defects in roofing materials (shingles, underlayment, etc.)
  • Typically lasts 20–50 years
  • Pro-rated coverage may decrease over time

2. Workmanship Warranty

  • Covers installation errors by the contractor
  • Duration varies (1–25 years or lifetime)
  • Only valid if the original contractor did the work

3. System Warranty

  • Covers both materials and installation as a complete system
  • Often requires certified contractors and specific products

What's Usually Covered (and What's Not)

Covered:

  • Manufacturing defects
  • Installation errors (if workmanship warranty applies)
  • Premature shingle failure

Not Covered:

  • Storm, wind, or hail damage
  • Improper maintenance or neglect
  • Unauthorized repairs or modifications
  • Normal wear and tear

For tips on preventing issues, see Preventing Roof Leaks Before They Start.

See our guide to Common Roofing Mistakes to Avoid.


How to Make the Most of Your Roofing Warranty

  • Register your warranty with the manufacturer
  • Keep all paperwork and proof of purchase
  • Schedule regular roof inspections and maintenance
  • Use only approved contractors for repairs
  • Address issues promptly to avoid voiding coverage

Local Considerations for Maryland Homeowners

  • Weather extremes (storms, snow, heat) can affect warranty claims
  • Some warranties require specific installation methods for local climate
  • Always check for exclusions related to Maryland's weather

FAQs: Roofing Warranties in Maryland

How long do roofing warranties last?

Material warranties are often 20–50 years; workmanship warranties vary by contractor.

What voids a roofing warranty?

Improper installation, lack of maintenance, or unauthorized repairs are common reasons.

Are extended warranties worth it?

For many homeowners, yes—especially if you plan to stay in your home long-term.

How do I file a warranty claim?

Contact your contractor or manufacturer with documentation and photos.

See our Metal vs. Shingle Roofs guide.


Internal Links for Further Reading

Internal Links for Further Reading


Conclusion: Protect Your Investment with the Right Warranty

A strong roofing warranty is your safety net. At Great Oak Roofing, we help homeowners in Severna Park, Annapolis, Bowie, Arnold, Glen Burnie, Crofton, Davidsonville, Edgewater, Severn, and Crownsville understand and maximize their coverage.

Have questions about your warranty or need a new roof? Contact us today for a free consultation!

For more on avoiding costly mistakes, see Common Roofing Mistakes to Avoid.

📍 Serving: Severna Park, Annapolis, Bowie, Arnold, Glen Burnie, Crofton, Davidsonville, Edgewater, Severn, and Crownsville

📞 Contact us today at (410) 378-7663 for a free consultation and estimate!

Need Professional Help?

Our experts are ready to assist you with your home improvement needs.

Call us: 410-378-7663