Metal roofs, of which almost all of the original roofs in Capitol Hill were constructed, have become increasingly popular in recent years due to their durability, longevity, and aesthetic appeal. However, like any roofing material, they come with their own set of advantages and disadvantages. In this detailed analysis, we will explore the pros and cons of metal roofs to help Capitol Hill homeowners make an informed decision.
Pros of Metal Roofs
1. Durability
One of the most significant advantages of metal roofs is their durability. Metal roofs can withstand extreme weather conditions, including heavy rain, snow, high winds, and even hail. Unlike traditional asphalt shingles or single ply roofs, metal roofs do not crack, warp, or rot, making them a long-lasting option.
2. Longevity
Metal roofs have an impressive lifespan. While single ply roofs such as EPDM, TPO and Modified Bitumen roofs may need to be replaced every 15-20 years, metal roofs can last 40-70 years or more, depending on the material used. This longevity makes metal roofs a cost-effective investment in the long run.
3. Energy Efficiency
Metal roofs are highly reflective, which means they can reflect much of the sun’s heat away from the building. This reflective property helps reduce cooling costs in the summer, making metal roofs an energy-efficient choice. Some metal roofs also come with special coatings that enhance their energy efficiency further.
4. Low Maintenance
Metal roofs require minimal maintenance compared to other roofing materials. They are resistant to common issues such as moss, mildew, and insect infestations. Regular inspections and occasional cleaning are usually sufficient to keep a metal roof in good condition.
5. Eco-Friendly
Metal roofing materials are often made from recycled content and are fully recyclable at the end of their lifespan. This makes metal roofs an environmentally friendly option. Additionally, their energy efficiency can contribute to reducing a home’s overall carbon footprint.
6. Aesthetic Versatility
Metal roofs come in a variety of styles, colors, and finishes, making them suitable for a wide range of architectural designs. Whether you prefer the look of traditional shingles, tiles, or modern standing seam s, there is a metal roofing option to match your aesthetic preferences.

Cons of Metal Roofs
1. Higher Initial Cost
One of the main drawbacks of metal roofs is the higher initial cost of materials and installation compared to other roofing materials. However, the long-term savings in maintenance and replacement costs can offset this initial investment. Homeowners Joe and Vicki on 8th St SE near Eastern Market, explained their investment in a new copper roof: “This was a long term investment in our home that was consistent with our long term outlook.”
2. Noise
Metal roofs can be noisier than other roofing materials, especially during heavy rain or hailstorms. While some homeowners appreciate the sound of rain on a metal roof, others may find it disruptive. Adding insulation or a solid sheathing layer beneath the metal roof can help reduce noise levels.
3. Expansion and Contraction
Metal roofs can expand and contract with temperature changes. This movement can sometimes cause the fasteners to loosen over time, potentially leading to leaks. Proper installation and the use of appropriate fasteners can mitigate this issue.
4. Denting
While metal roofs are generally durable, they can be susceptible to denting from heavy impacts, such as falling branches or large hailstones. Some metal roofing materials are more resistant to denting than others, so it’s essential to choose a product that suits your local climate and environmental conditions.
5. Limited Availability of Contractors
Not all roofing contractors have experience with metal roof installations. Finding a qualified and experienced contractor may be more challenging than for more common roofing materials. It’s crucial to choose a contractor with a proven track record in metal roofing to ensure proper installation.
6. Potential for Rust
While many modern metal roofs come with protective coatings to prevent rust, there is still a potential for rust to develop. Regular maintenance and inspections can help identify and address any rust issues early.

Metal roofs offer a range of benefits, including durability, longevity, energy efficiency, and aesthetic versatility. However, they also come with some drawbacks, such as higher initial costs, noise, and potential for denting and rust. Homeowners should carefully consider these pros and cons when deciding whether a metal roof is the right choice for their home. Overall, the long-term benefits often outweigh the initial challenges, making metal roofs a smart investment for those seeking a durable and sustainable roofing solution.
Tom Daniel is the owner of R. Thomas Daniel Roofing, LLC. He was born in Capitol Hill and is the 3rd generation of the Daniel family to provide roofing services to homeowners for nearly 100 years. He has many years of experience installing metal roofs on Capitol Hill homes. Tom can be reached at 202-569-1080 and [email protected]