James Hardie backs its fiber cement siding with a 30-year nonprorated limited warranty on materials. A 15-year ColorPlus finish warranty comes standard. Few siding products on the market match that coverage.
Breaking Down the James Hardie Warranty for Homeowners
- 30-Year Nonprorated Materials Warranty – Coverage That Doesn’t Shrink: A nonprorated warranty stays at full value for the entire 30-year term. It doesn’t diminish year by year like many other siding warranties.
- 15-Year ColorPlus Finish Warranty – Color You Can Count On: ColorPlus Technology is baked into the siding during manufacturing. The 15-year warranty protects against fading, chipping, and peeling.
- Elite Preferred Installation Matters – Warranty Requires Certified Work: Full warranty activation requires installation by a certified contractor. Choosing a top James Hardie siding contractor protects your coverage from day one.
- Transferable Coverage – Adds Value When You Sell: James Hardie’s warranty transfers to a new homeowner. Your siding investment becomes a selling point when you list your property.
- No Rot, Warp, or Pest Coverage Needed – The Product Just Performs: James Hardie doesn’t rot, warp from temperature swings, or attract carpenter ants or termites. The warranty reflects a product built to outlast its term.
- President’s Club Contractors Add Accountability: Coastal Windows & Exteriors holds President’s Club status. James Hardie holds us to a higher standard on every installation we complete.
- 7,000+ Installations – Experience Protects Your Investment: Our crew installs James Hardie correctly the first time, so your warranty is never compromised by installation error.
Warranty Recommendations for Homeowners
Top Recommendation: Work with an Elite Preferred James Hardie siding contractor. Activate the full 30-year warranty and 15-year ColorPlus protection.
Best for Long-Term Home Value: Choose ColorPlus Technology finishes to lock in color performance and maximum warranty coverage.
Best for Resale Planning: Full documentation of transferable warranty coverage ready for future buyers of your home.
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Last Updated: August 2026
Sources:
- ROI of fiber cement siding is 144.9%. JLC Online Cost vs. Value 2025, JLC Online national cost vs. value data for fiber cement siding in New England. (2026)
