Diamond Roofing logo
Specializing in flat & low slope roofing (206) 522-3016 REQUEST ESTIMATE

Residential Roofing

Diamond Roofing is the Northwest’s premier roofing company specializing in flat and low slope residential roofing

With over 20 years of experience

Products and Services Pic 1We have over 20 years’ experience in flat roofing in the Seattle and Puget Sound area, offering our residential customers superior service and quality installations. We only install flat or low slope roofs, so our crews are highly experienced in dealing with all challenges associated with these types of roofs. We realize roofing in the Northwest can be difficult with weather restrictions, but with over 20 years of experience roofing year round, our crews are highly capable and very experienced with these challenges. We only install PVC membrane on our roof projects, this type of roof is very durable and long lasting.

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 Roofing 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:

Sika and Sarnafil logos


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.

Customer Testimonials

For a FREE ROOF CONSULTATION call 206.522.3016 or fill out the form by clicking the button below.


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232 Railroad Ave. S.
Suite 101
Kent, WA 98032

Phone 206.522.3016

Fax 253.852.4715


Contractor# DIAMORI022DT

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Diamond Roofing Inc, Roofing Contractors, Renton, WA
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