Certifications

Best Installers in the Business

As a roofing contractor, our mission is to help you achieve your goals for making your home safe and beautiful while providing excellent value. We began with a focus on roofing services and have diversified our service offerings to include siding, windows, and more. With the addition of these service offerings, we’ve expanded our professional certifications and training too.

Professional Certifications

Landmark Roofing and Siding commits to providing our customers with the best products and the best value. We are committed to being the best in our industry, which means we are committed to ongoing product training for our staff. Here are just a few:

Roofing Certifications

SELECT ShingleMaster™ (SSM) by CertainTeed


Landmark Roofing and Siding is a CertainTeed SELECT ShingleMaster™ (SSM) certified contractor. For our residential roofing services, this is the top level CertainTeed roofing credential and represents the highest standards of excellence, quality, and knowledge in the shingle roofing industry. As a SELECT ShingleMaster, Landmark Roofing and Siding demonstrates extensive knowledge of shingle installation and quality through rigorous testing with CertainTeed.

As a CertainTeed Select Shingle Roofer, Landmark Roofing and Siding is one of very few Puget Sound roofing companies that can offer you exclusive roofing warranty coverage that is among the strongest in the roofing industry.

Authorized Duro-Last Installer


Landmark Roofing and Siding is an authorized Duro-Last installer. We are proud to offer the custom-fabricated, single-ply Duro-Last roofing system. This system is ideal for any flat or low-sloped application. Extremely durable and easily installed by Landmark, as an authorized contractor, without disrupting building operations. The Duro-Last roofing system is watertight, highly reflective, resistant to chemicals, fire, and high winds, and virtually maintenance-free.

Authorized DaVinci Installer

Landmark is proud to be one of the few companies certified to install DaVinci slate and cedar shake roofing systems in Western Washington. When it comes to making tough, natural-looking synthetic roofing materials, there’s no manufacturer quite like DaVinci. Beautiful, durable and maintenance-free, DaVinci is the best solution for those who want an authentic stone or wood appearance without the high cost or environmental impact of materials harvested from a quarry or forest.

Authorized EcoStar Installer

Landmark is proud to offer EcoStar Sustainable Roof Materials, as a certified installer in Western Washington. EcoStar is the leading manufacturer of sustainable, environmentally friendly steep-slope roofing products. Created with a simple goal: to manufacture premium steep-slope roofing products using rubber and plastics technology, EcoStar has built on this premise for more than twenty years.

Siding Certifications

CERTAINTEED 5-Star Contract

As a 5 Star Contractor, this is a certification for the installation of CertainTeed siding products. Our 5-Star rating means quality for our customers. CertainTeed offers industry leading training programs for our teams. Our company invests the time to ensure our team is up to speed on the latest products and installation techniques in the industry.

Our Certified and Highly Trained Team

Landmark Roof and Siding is proud to provide you with a certified and highly qualified installation team. We invest in our employees to ensure their continued growth and guarantee excellence to your family. Our emphasis on quality allows us to specify a single crew to a single type of installation, which is important when you follow roofing material manufacturer guidelines so closely. We install a roof to the vendor specifications. Our employees work as a team to ensure that each project is completed to our highest standards.

Craftsmanship Warranty 


20 year workmanship warranty for the original homeowner.
Transferable coverage if you should decide to sell your home.
Prompt warranty service.
Assistance for manufacturer's warranty issues.
Fully complements manufacturer's warranties.

Call Landmark Roofing and Siding Today!