Roofing Installation: Why It’s All About the Installer

Roofing Installation: Why It’s All About the Installer
Brought to you by www.jessroofing.com
Most homeowners shopping for a new roof focus on the shingle brand, the color, or the warranty—but the truth is, the most important part of your new roof isn’t the product…
It’s the installer.
Even the best shingles in the world will fail early if they’re not installed correctly. Roofing is not just about nailing down shingles—it’s a skilled trade that requires attention to detail, knowledge of building codes, and a deep understanding of how each layer works together in a system.
Why Installation Matters More Than You Think
A roof’s job is to protect your home from wind, rain, snow, and heat. If installed poorly, even the most expensive materials will underperform—or worse, fail altogether.
Here’s what poor installation can lead to:
- Leaks in valleys, around chimneys, or penetrations
- Shingles blowing off in moderate wind
- ❄️ Ice dams and attic condensation
- Voided manufacturer warranties
- Reduced life span—sometimes by 10+ years
A roof is only as good as the hands that put it on.
Best Practices for Quality Roofing Installation
Whether it’s your first roof replacement or your forever home, here are the best practices that every reputable installer should follow:
✅ 1. Tear Off the Old Roof Completely
No shortcuts. Removing the old layers allows for:
- A full inspection of the decking (wood)
- Replacing any rotted or damaged wood
- Ensuring the new system is installed on a solid foundation
✅ 2. Use Manufacturer-Approved Products Throughout
Mixing brands or cutting corners on ice & water shield, underlayment, or starter strips can:
- Void warranties
- Reduce performance
- Increase the risk of failure
Stick to one full roofing system, installed to spec.
✅ 3. Proper Nail Placement & Count
Incorrect nail placement is one of the #1 causes of premature roof failure. Best practices include:
- Using 6 nails per shingle (not 3 or 4)
- Nailing in the reinforced nailing strip
- Using roofing nails, not general-purpose nails
✅ 4. Flashing and Leak Protection
A quality install includes:
- Step flashing at walls and chimneys
- Drip edge at all eaves and rakes
- Ice & water shield in valleys and vulnerable areas
✅ 5. Balanced Ventilation
Attics must be able to breathe. A great roof includes:
- Ridge vent or box vents at the top
- Soffit or intake vents at the bottom
This keeps your roof cooler in summer, drier in winter, and extends shingle life.
✅ 6. Clean Site, Tight Finish
A professional installer:
- Keeps the site tidy
- Cleans up all nails and debris
- Checks for proper sealing around all penetrations
- Uses matching ridge caps and trim for a polished final look

Final Thought: The Best Roof Is One You Don’t Have to Worry About
A great roof should last decades—but only if it’s installed right.
If you’re getting quotes, don’t just compare prices or shingles. Ask about installation practices. Because in roofing, it’s not just what you put on the roof…
???? It’s how you put it on.
If you need help with a roofing project in the North East. We have roofing crews in Pittsburgh, Toledo, Meadville, Youngstown, and opening soon in Cleveland.
-Jess Roofing at www.jessroofing.com is our newest office location in Toledo, Ohio! If you are looking for a great deal on a Certified Roof system they are offering a special for mentioning my name. $550 Square Installed. Includes single rip, up to 100 SF of bad wood, Owens Corning Duration Roof, Ice and Water Shield, new drip edge, and flashing. Chimneys may be additional. Bad wood at $2.25 SF. 419-819-2796 Mention this article and deal. Your roof may be our next video, reel, or post!