Investing in a new roof is a significant decision for any homeowner, impacting both the aesthetic appeal and the structural integrity of your home. Understanding the myriad factors that influence the cost of a new roof is crucial for making an informed decision and ensuring your investment enhances your home’s value and protection. At Planet Roof, located in McMurray, PA, we are committed to providing homeowners with comprehensive insights into the roofing process, enabling you to navigate the complexities of roof replacement with confidence.

Key Factors Influencing New Roof Costs

Roof Size and Complexity

The size of your roof is the primary determinant of the overall cost. Roofing costs are typically calculated per square foot, with the average American home requiring between 1,700 to 2,200 square feet of roofing. The complexity of your roof, including its slope, the number of layers, and architectural features like skylights or chimneys, also significantly affects the price.

Material Selection: Balancing Cost and Durability

Roofing materials vary widely in cost, durability, and aesthetic appeal. Here’s a breakdown of popular roofing materials and their average costs:

Asphalt Shingles: The most common choice for residential roofing due to their cost-effectiveness and ease of installation. Prices range from $3.50 to $5.50 per square foot, installed.

Metal Roofing: Known for its durability and energy efficiency, metal roofing can cost between $7 to $14 per square foot, depending on the type of metal.

Tile Roofing: Clay and concrete tiles offer a distinctive look and excellent durability, with costs ranging from $8 to $25 per square foot.

Slate Roofing: Slate is one of the most durable and long-lasting materials, but it’s also among the most expensive, with prices ranging from $15 to $30 per square foot.

Geographic Location

The cost of a new roof can vary significantly based on your geographic location due to differences in labor costs, building codes, and climate conditions. For instance, roofing costs in areas prone to severe weather may be higher due to the need for more durable materials and additional installation measures.

Labor Costs

Labor accounts for a significant portion of the total cost of a new roof, often ranging from 60% to 70% of the overall price. The complexity of the roof, the chosen materials, and the contractor’s experience and reputation can all influence labor costs.

Additional Considerations

Roof Removal: The cost of removing your old roof can add $1 to $5 per square foot to the overall cost, depending on the number of layers and the material being removed.

Permits and Inspections: Local building codes may require permits and inspections for a roof replacement, adding to the total cost.

Underlayment and Accessories: High-quality underlayment, flashing, and other roofing accessories are essential for a durable and leak-proof roof, contributing to the total cost.

Navigating the Roof Replacement Process

Choosing the Right Contractor

Selecting a reputable and experienced roofing contractor is crucial for ensuring a successful roof replacement. Look for contractors with strong local references, proper licensing and insurance, and a portfolio of completed projects.

Understanding Warranties

Comprehensive warranties can protect your investment in a new roof. Ensure you understand the terms of the manufacturer’s warranty on materials and the contractor’s warranty on workmanship.

Financing Options

Roof replacements can be a significant financial undertaking. Many contractors, including Planet Roof, offer financing options to help make the process more affordable for homeowners.


The cost of a new roof encompasses a wide range of factors, from the size and complexity of your roof to the materials chosen and the location of your property. By understanding these variables and working with a trusted contractor, you can ensure your new roof meets your needs and budget. At Planet Roof in McMurray, PA, we are dedicated to guiding you through every step of the roof replacement process, ensuring your new roof is a wise investment in your home’s future.