Installing a Metal Roof Over Existing Shingles

Installing a Metal Roof Over Existing Shingles

Published On: February 8th, 2024Categories: roofing

Introduction: Embracing the Durability of Metal Roofs

In recent years, metal roofs have surged in popularity among homeowners, primarily for their durability, longevity, and aesthetic versatility. A particularly efficient approach is installing a metal roof over existing shingles. This method not only offers cost-effectiveness but also adds a layer of robustness to your home. In this detailed guide, we delve into the nuances of this installation process, ensuring you make an informed decision for your roofing needs.

Advantages of Metal Roofing Over Shingles

Cost-Effectiveness and Longevity

One of the most compelling reasons to opt for a metal roof over shingles is the significant cost savings. This method eliminates the need for shingle removal, thereby reducing labor costs. Metal roofs boast an impressive lifespan, often lasting 50 years or more, which is double or triple the life expectancy of traditional shingle roofs. This longevity translates into substantial long-term savings, minimizing the need for frequent repairs or replacements.

Durability and Weather Resistance

Metal roofs stand out for their exceptional durability. They are designed to withstand severe weather conditions, including heavy rain, snow, and strong winds. Unlike shingle roofs, metal roofs are impervious to fire, rot, and insect damage, making them a superior choice for homeowners seeking a resilient roofing solution.

Aesthetic Appeal

Metal roofs offer a sleek, modern look that can significantly enhance the curb appeal of your home. They come in a diverse range of colors and finishes, allowing you to choose a style that complements your home’s architectural design.

Selecting the Right Metal Roofing Contractor

When installing a metal roof over shingles, it’s crucial to choose a reputable and experienced contractor. MaxForce Roofing and Siding LLC, based in Columbus, OH, stands out as a prime choice. With extensive experience in the industry, they are renowned for their professionalism, quality craftsmanship, and outstanding customer service.

Installation Process: A Step-by-Step Overview

Inspection and Preparation

The installation begins with a thorough inspection of your existing roof to identify any damage or structural issues. The roof is then prepared by cleaning and removing any debris or loose shingles.

Underlayment Installation

A waterproof underlayment is laid over the existing shingles, serving as a moisture barrier and enhancing the roof’s longevity.

Metal Panel Installation

The metal panels are meticulously aligned and secured, ensuring a tight fit and proper ventilation. Attention to detail in flashing and trim is crucial for a seamless finish.

Final Inspection and Cleanup

The installation concludes with a comprehensive inspection to address any imperfections. The work area is cleaned, leaving your property in pristine condition.

Preparing Your Roof for Metal Installation

To facilitate a smooth installation, clear your roof of debris and address any damaged or rotting areas on the existing shingles. Additionally, trim any overhanging branches to prevent damage during the installation process.

Maintenance Tips for Your Metal Roof

To maximize your metal roof’s lifespan, conduct regular inspections for potential issues, keep gutters and downspouts clean, remove debris from the roof surface, trim overhanging branches, and avoid walking on the roof to prevent damage.


Choosing to install a metal roof over shingles is a wise investment in the longevity and aesthetic appeal of your home. With the expertise of MaxForce Roofing and Siding LLC, you can ensure a seamless and efficient installation, reaping the benefits of a durable, cost-effective, and visually appealing roofing solution.