Inexperienced or amateur roofers charge only a fraction of a professional roofer’s fee, so it can be tempting to hire them for your project. They may be able do the job, and with luck, your roof installation may go well. But there is no guarantee that there will not be issues with your roof down the line.

Keep reading to learn some common issues you may encounter in an incorrectly installed roof. Remember that these are mistakes you can avoid if you hire a reputable company like Expert Contracting.
Lack of Uniformity
Uniformity is the signature of professional roofers because their attention to detail ensures that the shingles are properly aligned. Unreliable roofers often deliver results that lack uniformity because of poor layout and alignment as well as incorrect measurements, methods and tools.
Odd Gutter Layout
Gutters may seem inconsequential because they’re not the main component of your roofing system. However, they protect your roof, yard and foundation from moisture-related damage. Amateur roofers fail to properly design and measure the gutter system, so water won’t be properly directed away from your home.
Improper Roofing Nails and Seals
Professional roofing companies recognize the importance of using the correct nail type when installing shingles. For example, they know that galvanized nails are durable and do not easily rust. Amateur roofers, on the other hand, may not be aware of this, or they may simply opt for cheaper materials or cut corners.
Problematic Flashing Installation
Flashing is installed around the chimneys, skylights and windows to prevent water from penetrating your shingles. Its installation can be a complicated process, depending on your roof’s shape, type and the number of areas that need flashing. An amateur roofer is likely to misunderstand the best installation methods — an error that experienced roofers won’t commit.
Post-Installation Cracks and Blisters
Asphalt shingle cracks and blisters happen over time due to temperature changes. The sun’s heat can cause the top layer of asphalt to expand, while the cooler temperatures at night can cause it to contract. However, if the cracks happened right after the roof’s installation, it’s likely that something wasn’t done right during the process.
Experienced roof replacement experts always check all roofing areas to ensure there are no mistakes during the installation.
Loose Shingles and Rattling Sounds
Nailing a roofing shingle requires the right amount of pressure that won’t crack the material but will ensure the shingles properly adhere. Professional roofers test their installations through rattle checks. Loose shingles will always create flapping or rattling sounds when the wind blows or during strong rains.
For quality roof repair or replacement services, you can trust Expert Contracting. We guarantee a job well done for every project we undertake. Call us at (716) 572-7303 or complete our contact form to schedule a consultation.