Building Exteriors, Building Relationships 228-432-4067 | 601-342-0979

How do I estimate the cost of a new roof?

The roof is one of the most vital components of your home, protecting you and your property from the elements. However, like any part of your home, it has a limited lifespan and will eventually require replacement. Estimating the cost of a new roof is an essential step in planning this significant home improvement project. In this article, we will guide you through the process of estimating the cost of a new roof, so you can budget effectively and make informed decisions.

  1. Roof Measurement

Accurate roof measurements are the foundation of any cost estimation. The size and complexity of your roof significantly impact the cost. The primary measurements you need are the roof’s square footage and its pitch. Pitch is usually measured in a ratio, such as 4:12, and it represents the slope or steepness of your roof. The steeper the roof, the more labor and materials are required, which can affect the cost.

  1. Roofing Materials

The choice of roofing material is a critical factor in determining the cost. Each material has a different price point, durability, and aesthetic appeal. Common roofing materials include:

a. Asphalt Shingles: These are the most affordable option and come in various styles and colors. The cost can vary depending on the quality and warranty.

b. Metal Roofing: Metal roofs are more expensive but offer longevity and excellent resistance to harsh weather conditions.

c. Wood Shingles or Shakes: Wood roofing materials are moderately priced but may require more maintenance over time.

d. Slate or Tile: These are among the most expensive roofing materials but offer unparalleled durability and a timeless look.

e. Synthetic Roofing: Materials like synthetic slate or rubber roofing can mimic the appearance of more expensive materials at a lower cost.

To estimate the cost accurately, consider both the material and the quality or grade you plan to use. Keep in mind that higher-grade materials often come with longer warranties.

  1. Labor Costs

Labor costs are a significant part of the overall estimate. Roofing professionals charge for the installation and labor involved in removing the old roof, preparing the roof deck, and installing the new materials. Labor costs can vary by location, complexity of the job, and the expertise of the roofing crew.

  1. Additional Costs

When estimating the cost of a new roof, don’t forget to account for additional expenses:

a. Roof Deck Repairs: If your roof deck (the surface beneath your roofing materials) is damaged, it will need repairs before the new roof is installed. This can add to the cost.

b. Roof Ventilation: Proper ventilation is essential for the longevity of your new roof. Consider adding or replacing vents as needed.

c. Flashing and Gutters: The condition of your roof’s flashing and gutters can affect the estimate. If they are damaged or need replacement, include these costs in your budget.

d. Permits: Check with your local authorities to determine if you need any permits for your roofing project. Permit fees should be included in your estimate.

  1. Get Multiple Quotes

To get an accurate estimate, it’s advisable to obtain multiple quotes from reputable roofing contractors. These quotes should include a breakdown of costs for materials, labor, and any additional work. Comparing quotes will help you make an informed decision and avoid overpaying for the project.


Estimating the cost of a new roof is a crucial step in planning a successful roof replacement project. Start by accurately measuring your roof, consider the type and quality of materials, labor costs, and any additional expenses. Obtaining multiple quotes from trusted roofing contractors will help you make a well-informed decision and ensure that your new roof not only protects your home but also fits your budget.

How to find us: