Roof Installation vs Roof Replacement: What’s the Difference

Roof Installation vs Roof Replacement: What’s the Difference? Roof installation and roof replacement are different terms used in the roofing industry. Roofing is a crucial component in the home industry. Houses are built to protect their occupants from harsh weather. Protection from Weather elements is possible only when the house has a strong roof. Homeowners often confuse the terms “roof installation” and “roof replacement. Primarily, homeowners treat both as the same. But they are essentially different. Here is the elaboration of each term:

Understanding Roof Installation

Roof installation refers to the installation of a new roof. This also denotes that roof installation is the first time roofing of an erected structure. This structure never had a roof before. New home construction usually takes roof installation. Constructing a new garage will require roof installation, and building a commercial building will as well. Here, the contractor has no roof yet and is only bringing the material for the new roof; the installation is the roof installation. Roof installation materials are shingles, metal panels or tiles, or slats of marble, etc.

Flexibility in Roof Installations

Since the roof is being installed for the first time, everything from preparing the roof deck to installing underlayment is new. It is from scratch. When the beginning is from scratch, there is a lot of room and flexibility in design for the roofing installation. Choice of materials, insulation, and ventilation offers complete flexibility. Flexibility reduces labor costs, as only installation is required, without handling or disposing of the old roofing material.

What Is Roof Replacement?

Roof replacement involves installing a new roof with all paraphernalia, including fascia installation, after removing the existing one. It means, first, the existing roofing structure is removed by labor. Later, a new structure, including the installation of fascia, is completed. Why is the existing roof being removed? The answer to this question is simple. When the existing roof reaches the end of its useful life, the structure is removed. When the existing roof undergoes extensive widespread damage and further repair works are not the sound option, roof replacement is the only remedy for the house. When repair work cannot restore the roof’s full functionality, a new one has to be installed.

Replacement Process

The replacement process begins with the removal of the existing gable roof or roofing structure. Shingles are torn away. Underlayment is removed. The damaged deck is also removed. If the repair can restore the damaged deck, the necessary repair is made. When the basic structure indicates that things are in order and the next step can be taken, roofing material and underlayment material are installed. Removal of the existing roofing structure and debris is labor-intensive. Therefore, roof replacement is costly.

Key Differences Between Installation and Replacement

Installation is the new roof installation without a prior roofing structure. Replacement involves removing the existing structure and installing a new one. 

Cost

Installation is less expensive. Replacement is a highly costly project because it involves tear-off charges, disposal fees, and sometimes the potential cost of deck repair.

Project Duration

Installation does not take as long as replacement. At the same time, replacement is time-consuming.

Complexity

Installation is a comparatively simple task. Replacement is highly complex.

Commonality

The common points between the two projects are the professionalism and expertise required to implement them—for example, proper sealing, ventilation, and implementation of local building codes.

When Do You Need Each Service?

Roof installation

New construction projects and the addition of new buildings require roof installation. It is also ideal for building a new structure adjacent to already erected structures, for example, a garage.

Roof replacement 

Roof replacement is ideal for buildings or roofs reaching the age of superannuation, or for those with frequent leaks, missing shingles, or sagging areas. It is a substitute for repairs. Is it long-term planning or fixing theirs? The existing compromised roof.

Impact on Home Value and Energy Efficiency

Both roof installation and roof replacement augment the price and value of the home. They both enhance the house’s curb appeal.

Final Words

Roof Installation vs Roof Replacement – What’s the Difference? Roof installation is outright different from roof replacement. Roof replacement is a more labor-intensive, costly, and time-consuming project than roof installation. A2Z Roofing is the premier roofing company. We serve you for all types of roof installations and replacements at competitive prices.