Roofing & Siding
Should You Replace Your Roof and Siding at the Same Time?
August 18, 2026 · 4 min read · Hammer Exteriors

Bundling exterior projects can save money, streamline scheduling and give your home a cohesive look.
The Benefits of Bundling
When your roof and siding are both near the end of their life, doing them together means one crew, one schedule, and properly integrated flashing where roof meets wall.
- Coordinated colors and a cohesive design
- Better roof-to-wall flashing details
- Potential savings on setup and disposal
- One contractor accountable for the whole envelope
Better Flashing, Fewer Leaks
Where roof meets wall is one of the most leak-prone spots on any home. When roofing and siding are replaced at the same time, step flashing, kick-out flashing and drip edge can all be installed correctly as one system instead of being worked around existing materials.
A Coordinated Look
Choosing roof shingles and siding colors together gives you a balanced, designed exterior. GAF shingle colors and James Hardie ColorPlus colors can be paired so everything — roof, siding, trim and gutters — works as one palette.
- One color plan for roof, siding, trim and gutters
- One crew and one schedule
- One point of contact from start to finish
Is It Right for Your Home?
If either your roof or siding is near the end of its life, it's worth getting a combined estimate. Even if you phase the work, planning both together helps avoid tearing into new materials later. Financing can also make a larger combined project more manageable.
GAF Roofing + James Hardie Siding
As a GAF Certified Plus contractor, Hammer Exteriors pairs American-made GAF roofing systems with James Hardie siding for a complete, long-lasting exterior upgrade.
Ready for Your Free Estimate?
Talk to a Hammer Exteriors specialist about your project today.





