Diamond Roofers logo
Specializing in flat & low slope roofing (206) 202-7770 REQUEST ESTIMATE

Commercial Roofing

We only install the Roofing Industry’s Highest Quality Products

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.

Products and Services Pic 1We 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.

PVC Facts

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

trophy iconPVC has a proven performance history of over 40 years!
thermometer iconPVC has excellent low & high temperature flexibility tolerance
sunrise iconPVC is available in multiple colors including energy efficient reflective white
no flame iconRoofing application does not include an open flame during installation process
easy repair iconPVC is easy to repair
sparkle iconPVC has proven durability against rooftop soiling & contamination
rain iconDesigned and warranted for ponding and pooling water conditions
fire resistant iconPVC is inherently fire resistant
impact resistant iconPVC 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.

We are Committed to:

Daily job-site cleanup

Safety for our employess & customers

Drug-free employees

About Us Pic 2PVC is a superior alternative to torch down or hot tar and requires no open flame on your roof surface. This material is designed and warranted for ponding and pooling water conditions. Because we only install one roofing system, our crews are highly trained in flat and low slope PVC material installation. We offer our customer peace of mind, knowing our crews are proficient and experienced in the installation of flat and low slope roofs.

Our Preferred Products

We only use the best products in the business which strengthens our warranty. Some of the products we use are:

Tam Skylights logo


Duro-Last logo


Backed by the Diamond Guarantee

Your Satisfaction is Important to Us

The products we install on your home or business come with extensive warranties.

We also offer:

  • Lifetime residential material warranties for selected products.
  • Commercial warranties, please call for details.

For a FREE ROOF CONSULTATION call (206) 202-7770 or fill out the form by clicking the button below.


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P.O. Box 60170
Renton, WA 98058

Phone (206) 202-7770

Fax (253) 236-5156

Hours 8:30am-5:00pm


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