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With over 50 years of combined PVC installation experience

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 in Mercer Island, WA

If you own a commercial or residential property in Mercer Island, WA, you deserve to have quality roofing solutions that you can depend on. A new and exciting trend in both residential and commercial roofing is flat roofing. When you connect with the team at Diamond Roofers LLP for flat roofs, you can trust that you’ll have a quality customer service experience.



We can quickly come to your residential or commercial property and provide you with flat roofing solutions that can boost the functionality and aesthetics of your roof. Read on to learn some of the great benefits that come with flat roofs.

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.

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 Flat Roofing Solutions?


Flat roofs can be a great option for your commercial or residential property as they are low-maintenance, easy to install, and energy-efficient. We can tailor your roofing service to meet the needs of your property so that you can maximize the benefits you will receive from a flat roof installation service.



And the team at Diamond Roofers LLP is ready to make your vision for your property a reality with the help of our personalized services. We promise to be with you each step of the way as we help you choose the roofing service that best fits the needs of your property in Mercer Island, WA.


To learn more about our services and schedule a consultation with our roofing experts, give us a call today at 206-202-7770.