A roof warranty is a formal guarantee from a roofing manufacturer and/or contractor that protects your roof against specific types of failures, usually related to materials or workmanship. But not all warranties offer the same protection.
Types of Roof Warranties
Material-Only Warranties: These warranties cover just the roofing material in the event of a manufacturing defect. If the product fails, the manufacturer will replace the material—but labor and associated repair costs are not included. Material-only warranties are often prorated, meaning coverage decreases over time.
NDL (No Dollar Limit) Warranties: These are more comprehensive and offer full replacement for system failures or defects, regardless of cost—even if the repair exceeds the original installation price. NDL warranties typically cover:
Faulty workmanship
Material defects
Some leak-related repairs
However, even NDL warranties don’t cover interior damage, and they typically exclude:
Third-party damage
Storm-related incidents
Damage due to negligence or poor maintenance
Maintaining Your Warranty
To qualify for and keep an NDL warranty valid, you must:
Use a certified roofing installer
Follow manufacturer installation guidelines precisely
Maintain regular roof inspections and service
Maintenance requirements often include:
Prompt removal of debris and vegetation
Inspection and clearing of drainage systems
Timely repairs of third-party damage
Keeping the membrane clean and intact
How RoofingSource Protects Your Warranty
RoofingSource is certified by nearly every major roofing manufacturer in the U.S. Our RoofCare program fulfills the essential maintenance and inspection requirements needed to preserve your warranty. With RoofCare, RoofingSource will:
Inspect your roof for damage or debris
Clear vegetation and drainage systems
Identify and repair issues to manufacturer's specifications
A roof warranty is only as good as the care you take to uphold it. With RoofingSource and RoofCare, you’ll stay protected, compliant, and confident in your roof’s longevity.
Need expert eyes on your roof? Contact RoofingSource below or call (833) 247-7663 today to schedule a roof assessment.
Written by
Daniel Schnelbach
Estimator
daniel.schnelbach@roofingsource.com