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Expert Roofing Solutions in Seattle, WA
Diamond Roofers has been a trusted name in flat and low slope roofing for over 30 years, serving residential and commercial clients across the Pacific Northwest. Our team of certified professionals brings decades of combined experience to every project, utilizing both traditional techniques and advanced technologies to deliver durable, high-quality roofing systems. We specialize in PVC installations, offering solutions tailored to the unique challenges of Seattle's climate, including warehouses, industrial facilities, retail spaces, and multi-family housing.

Our commitment to excellence is reflected in our use of premium materials, adherence to safety standards, and a meticulous approach to installation and maintenance. We prioritize customer satisfaction through transparent communication, timely project completion, and comprehensive warranties that protect your investment. With a proven track record of reliability and craftsmanship, we stand behind every project, ensuring long-term performance and peace of mind for property owners.
Services
PVC Installation Flat Roofing Commercial Roofing Residential Roofing Roof Repair Roof Replacement New Roof Installation Roof Inspections Storm Damage Repair Apartment Roofing
Highlights and features
  • We have over 50 years of combined experience in flat and low slope roofing.
  • Our team consists of certified, highly trained professionals with specialized expertise.
  • We offer lifetime residential material warranties for select products.
  • We provide 24/7 emergency repair services for urgent roofing issues.
  • Our installations meet Factory Mutual wind uplift testing standards.
What people say
Very professional and honest company Great company! No problems, no complaints 10/10 recommend Quality work by a quality company
Services
PVC Installation
Our PVC installation service delivers durable, weather-resistant roofing systems using polyester-reinforced membranes. This solution exceeds Factory Mutual wind uplift standards and includes lacquer-coated surfaces for dirt resistance. Ideal for commercial buildings and residential properties in rainy climates, our installations ensure long-term protection against ponding water and thermal stress while maintaining energy efficiency through reflective white membranes.
Commercial Roofing
We specialize in commercial roofing systems for warehouses, retail spaces, and industrial facilities. Our solutions combine advanced materials with expert installation to create leak-proof, fire-resistant roofs that withstand heavy use. With options for both new construction and replacements, we ensure minimal business disruption while maximizing energy efficiency and compliance with local building codes across the Pacific Northwest.
Residential Roofing
Our residential roofing service addresses flat and low-slope roofs in Seattle's challenging climate. We install durable PVC systems and traditional materials designed to prevent leaks, resist algae growth, and withstand heavy rainfall. With lifetime warranties available on select products, our team provides inspections, repairs, and full replacements to protect homes while maintaining aesthetic appeal and property value.
Roof Repair
We offer prompt roof repair services for storm damage, leaks, and structural issues. Our technicians respond quickly to emergency calls, using advanced diagnostic tools to identify problems and implement permanent fixes. From minor flashing repairs to extensive membrane restoration, we prioritize safety and durability while minimizing property disruption during the repair process.
Roof Replacement
Our roof replacement service provides comprehensive solutions for aging or severely damaged roofs. We assess structural integrity, recommend optimal materials, and execute seamless installations with minimal disruption. Specializing in transitioning older systems like torch-down roofs to modern PVC membranes, we ensure enhanced performance, energy efficiency, and long-term protection for both residential and commercial properties.
Questions
What types of roofing systems do you specialize in?
We specialize in flat and low slope roofing systems, particularly PVC membrane installations for both residential and commercial properties.
Do you offer emergency roofing services?
Yes, we provide 24/7 emergency repair services for urgent roofing issues like leaks and storm damage.
Are your roofing materials energy efficient?
Yes, our PVC roofing systems feature reflective white membranes that improve energy efficiency by reducing heat absorption.
What areas do you serve?
We serve Seattle and surrounding communities including Tacoma, Bellevue, Everett, and all of King and Snohomish Counties.
Do you provide warranties on your work?
Yes, we offer labor warranties starting at 5 years and facilitate manufacturer material warranties on all installations.
How long does a typical roof replacement take?
Most residential roof replacements are completed within 2-5 days, depending on project complexity and weather conditions.