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Warning Signs That You Have a Poor Roofing Installation

Poor installation of your roof will result in ongoing issues that will need expensive repairs. A badly built roof may also cause prospective purchasers to doubt the craftsmanship of the contractors who worked on the home’s initial construction. 

These uncertainties may lead prospective customers to believe that your home is uninhabitable. On the other hand, professionally installed roofs can be a significant selling point for a house and attract buyers from a great distance.

You should be able to recognize the elements of a poor roof installation by looking for the following signs.

The Uniformity of the Roof

Uneven roofing installation is a good sign that the installation was done incorrectly. Some of the more visible indications of shoddy roof installation include mismatched shingles. They expose the roof installer’s cost- and time-saving shortcuts. 

The consistency of the roof installation can also be well-indicated by the rooflines. Rooflines must always be parallel to the ground. Your roof’s dips and curves are a sign that the installation was done improperly.

Incorrect Nailing Methods

Professional nailing performed by workers who have received the necessary training maintains the roof safe and guarantees there are no leaks, damaged shingles, or exposed nails. The right type, size, and grade of nails should be used. 

More significantly, the nails must be properly driven into the roofing materials to keep the fascia boards and gutter in place and secure the roofing materials in place. Therefore, poor nailing methods are a clear sign that the roof installation was done improperly.


A leaking roof may show signs of staining and discoloration in its interior. Typically, the stained areas are dark. In addition to leaving stains on the interior surfaces of the roofing materials, severe leaks might harm the attic. 

Droplets of water pouring from the roof have the potential to damage and taint personal items kept in the attic space, such as furniture and electronics. It’s important to fix the roof before it’s too late if you see any stains, discolorations, or water drops in your attic.

Poor Gutter Installation

The roof’s water drainage system is a key component. Rainwater may harm the walls of your home or even the basement if the gutters are not placed properly. 

In the event of major storms, the gutters should be securely fastened with the proper screws or gutter spikes and robust enough to hold large amounts of rapidly moving rainfall.

The proper slope should be used when installing gutters on roofs. This enables water to flow easily from the rooftop to water reservoirs, drainage pipelines, or any other location you want.

Damp and Mold-Ridden Exterior Walls

A steady flow of water leads to dampness and moldy surfaces. The paint on your walls is likely to deteriorate over time if they are moist. The overall appearance of the house is also compromised. 

Mold on the walls is another sign that they are not properly protected from rainwater. Your roof might not have drip edges, which would allow water to harm the fascia board and the walls. 

In order to preserve the longevity of your roof, you should seek out a qualified roofing provider if you observe any of these specific indicators.

Absence of Underlayment

A lot of leaking could occur if the underlayment is absent. Underlayment serves as a waterproof layer underneath the shingles. 

Any water that leaks from the shingles accumulates on this underlayment and is prevented from entering the interior of the house, avoiding discoloration and attic damage. 

Any indications of water leaks in the attic may be caused by broken or missing underlayment. The lifespan of the roof will be significantly reduced if this component of the roofing is missing.


There are a few key warning signs that you have a poor roofing installation. If you see any of these signs, it’s important to call a professional roofing contractor to come and take a look. 

5 Star Roofer provides high-quality metal roof installation in Birmingham! We offer flat roofing solutions for businesses, complete roof tear-offs, and residential roofing in the Greater Birmingham Area. 

We also offer industry-leading manufacturers and labor warranties. Call today to learn more.

Birmingham, AL

209 Oxmoor Circle
Birmingham, AL 35209

(205) 518-8433

Mobile, AL

601 Bel Air Blvd
Suite 209
Mobile, AL 36606

(251) 405-3553

Madison, AL

7169 US-72,
Suite A #102
Madison, AL 35758

(256) 210-1700

Franklin, TN

1550 W McEwen Dr.
Suite 300
Franklin, TN 37067

(615) 814-4550

Daphne, AL

6384 Bayfront Park Dr. Suite B
Daphne, AL 36526

(251) 405-3553
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