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Flat roofing installation in the Greater Puget Sound Area

Diamond Roofers LLP understands that roofing is an investment in your building – whether you are installing a new roof or sustaining an existing one.


We tailor our systems to meet your unique requirements & make sure they are installed to both enhance & protect your property.


We only use highly trained and certified roofers & make the most of traditional and technologically advanced applications which ensures the installation of a top-quality roofing system.

Roof Worker — Kent, WA — Diamond Roofers LLP

Flat Roofing Systems in Seattle, WA

Do you want a quality installation for your low-sloped roof? Diamond Roofers LLC is your go-to choice for all of your flat roofing needs in Seattle, WA.

PVC Facts

Learn more about PVC and why we prefer it in our construction:

PVC has a proven performance history of over 40 years!

PVC is easy to repair

PVC has excellent low & high temperature flexibility tolerance

PVC has proven durability against rooftop soiling & contamination

PVC is available in multiple colors including energy efficient reflective white

Designed and warranted for ponding and pooling water conditions

Roofing application does not include an open flame during installation process

PVC is inherently fire resistant

PVC is highly puncture & impact resistant

Diamond Roofers LLP has installed our roofing system on a variety of commercial roofing projects including retail, industrial, warehouses, condominiums and apartments.

What Do We Do?

We specialize in PVC roofs, which are designed to be durable and can withstand a variety of weather conditions. We can install PVC roofs for all types of buildings that need flat roofing systems, from warehouses to condos, apartments, and retail spaces.

PVC Facts

Learn more about PVC and why we prefer it in our construction:

PVC has a proven performance history of over 40 years!

PVC is easy to repair

PVC has excellent low & high temperature flexibility tolerance

PVC has proven durability against rooftop soiling & contamination

PVC is available in multiple colors including energy efficient reflective white

Designed and warranted for ponding and pooling water conditions

Roofing application does not include an open flame during installation process

PVC is inherently fire resistant

PVC is highly puncture & impact resistant

Diamond Roofers LLP has installed our roofing system on a variety of commercial roofing projects including retail, industrial, warehouses, condominiums and apartments.

Why Choose Us?

Our team has over 50 years of combined experience, and we use only high-quality materials to guarantee that your roof will last for many years to come.

Our team is also committed to providing the best service possible—we arrive on time, keep our workspace clean while on-site, and leave no trace behind when we are finished. We are committed to safety as well—all of our roofers are certified, licensed, bonded, insured, and drug-free.

How Can You Learn More?

If you are looking for experienced flat roofers in Seattle, WA, Diamond Roofers LLC is the perfect choice. With our years of experience and commitment to customer service and safety, you can rest assured that your roof will be installed properly and with the highest quality of materials available. Contact us today to get a quote and learn more about how we can help you with all of your flat roofing needs.