Metal Roof FAQs

In some situations, installation over existing shingles may be considered, but it is not appropriate for every property. The existing roof, roof deck, selected metal roofing system, property conditions, applicable requirements, and manufacturer instructions should be reviewed before an installation method is recommended.

Learn more in our guide: Can a Metal Roof Be Installed Over Existing Shingles?

A contractor should evaluate the existing roofing materials and relevant roof conditions, including the roof deck, flashing areas, ventilation, roof shape, existing layers, and the requirements of the selected roofing system. The recommended approach can vary by property and project.

When you receive a proposal, use our metal roof estimate checklist to review the project scope, roofing system, roof details, and questions that should be clarified before moving forward.

Pricing depends on the property, materials, roofing system, and project requirements. The USA Metal Roofs team can provide project-specific information after reviewing the property. Because every property is different, review the metal roof cost factors that can affect project scope and pricing.

Timing varies by property and project. Roof size, complexity, pitch, weather, discovered conditions, materials, and project requirements can all affect the schedule.

Warranty terms can vary by product and project. Ask which terms apply to the selected roofing system, what documentation is provided, and how post-installation or warranty-related requests are handled. The appropriate team member can review the applicable terms for your project.

Ask how the contractor will evaluate the existing roof, what roofing system is being recommended, what is included in the project scope, how flashing and ventilation will be addressed, what documentation will be provided, and who to contact if questions come up after the project.

For a more detailed checklist, read our guide on what questions to ask a metal roofing contractor.

Not necessarily. The appropriate roofing system depends on the property, existing roof conditions, roof design, project requirements, and the roofing system being considered. A property evaluation should come before a specific recommendation.

Like other roofing systems, a metal roof should be periodically observed for visible damage, debris, drainage issues, or changes around penetrations and flashing areas. The appropriate maintenance approach can vary by roofing system and property conditions.