The "Perfect Roof" Checklist: 10 Things to Look for After Your Install

A new roof is one of the most important investments you can make in your home. After completing a roof installation, homeowners should take time to ensure everything was installed properly and meets professional standards.

A thorough roof inspection after installation helps confirm that your new roofing system is secure, weather-resistant, and built to last. If you recently had a roof replacement, here are ten key things to look for to ensure your roof was installed correctly.

1. Straight and Even Shingle Lines

One of the first things to check is the alignment of the shingles. Properly installed asphalt shingles should appear straight, evenly spaced, and consistent across the roof surface.

Crooked lines or uneven spacing may indicate improper installation.

2. Proper Flashing Installation

Roof flashing is installed around chimneys, vents, skylights, and roof valleys to prevent water intrusion. Flashing should be tightly secured and properly sealed.

Poor flashing installation is one of the most common causes of roof leaks.

3. Secure Ridge Cap Shingles

The ridge of your roof is the highest point where two slopes meet. Ridge cap shingles should be installed evenly along this line and securely fastened.

These specialized shingles help protect the most vulnerable areas of the roof from wind and water damage.

4. Clean and Properly Installed Roof Valleys

Roof valleys direct water down the roof and into the gutter system. These areas must be installed carefully to prevent water buildup.

Well-installed roof valleys should appear clean, aligned, and free from debris.

5. Proper Ventilation Components

Your roofing system should include proper roof ventilation to regulate temperature and moisture levels in your attic.

Look for:

• Ridge vents
• Soffit vents
• Proper airflow pathways

Good ventilation helps extend the lifespan of your roofing materials and prevents moisture damage.

6. Secure Gutters and Drip Edge

Your new roof should include a properly installed drip edge, which directs water away from the fascia and into the gutters.

Check that:

• The drip edge sits neatly under the shingles
• Gutters are securely attached
• Water flows properly away from the roofline

These components help protect your home from water damage.

7. No Exposed Nails

Professional roof installation should leave no exposed nails on the roof surface. Exposed nails can allow water to penetrate and cause leaks.

All nails should be properly sealed or covered by overlapping shingles.

8. Clean Job Site and No Leftover Debris

A professional roofing contractor should leave your property clean after completing the project.

Look for signs that the crew removed:

• Old shingles
• Roofing nails
• Construction debris

Many contractors use magnetic sweepers to ensure no nails remain in your yard or driveway.

9. Uniform Shingle Color and Pattern

Your new roof replacement should display consistent color and pattern throughout the roof. Variations may indicate mismatched materials or installation issues.

Uniformity is both a quality indicator and an important part of your home’s curb appeal.

10. Warranty and Documentation

Finally, ensure you receive documentation for your roof warranty and installation details. This may include:

• Manufacturer warranty information
• Installation warranty from the contractor
• Maintenance recommendations

These documents protect your investment and provide peace of mind for years to come.

Protecting Your Investment With Professional Roofing

A properly installed roof should provide decades of protection for your home. By reviewing this roof inspection checklist, homeowners can confirm their new roof meets professional standards and performs as expected.

At Overmyer Roofing, our team specializes in expert roof installation, roof replacement, and long-lasting roofing systems built for Pennsylvania weather. Attention to detail and quality craftsmanship ensure every project meets the highest standards.