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The Best Commercial Roofing Seattle has To Offer

If you’re looking for reliable commercial roofing contractors Seattle business owners recommend, you’ve come to the right place. Our certified Diamond Roofing and Construction technicians have been providing quality service to the Seattle community for years, making us one of the most sought-after and respected companies in the area. We specialize in an array of services including installation, repair, maintenance and more. With our flexible and accommodating hours, finding an appointment time that fits your needs is easy and stress-free. Our team is highly trained to provide superior workmanship on all projects regardless of size or complexity. From small repairs to large installations, no job is too big or too small for us! Plus, with our commitment to using only top-of-the-line materials and products, you can rest assured that your roof will be built to last.

There’s no doubt that finding competent commercial roofers can be difficult, but with our fully licensed company providing services for commercial roofing Seattle people rely on, you won’t have to settle for anything less than the best! We understand the importance of having a reliable roofing system for your business, so we go above and beyond to ensure that our clients get efficient service. Our commitment to customer service means that we strive to provide the highest level of customer satisfaction with each project. From repairs made after storm damage or complete system replacements, our expert contractor crew has what it takes to handle any size job. Let us show you why we are the best Seattle Washington commercial roof company!

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Contact Us for Quality, Affordable Commercial Roofing In Seattle

At Diamond Roofing and Construction, we are the go-to commercial roof company for Seattle, Washington and its surrounding areas. Our team specializes in all types of commercial roofing in Seattle–from flat to metal roofs, so we have the expertise and experience to handle any project you need completed. We understand that as a business owner, you don't want just any run-of-the-mill roofers working on your property. You want the best of the best and that is exactly what you get with us! All our technicians are highly trained experts who know how to get the job done right, quickly, efficiently and cost effectively.

We use only top quality materials for all commercial roofing services so that you can rely on us to provide you with the best possible workmanship. We are fully licensed and insured, so you can trust that we will complete jobs according to industry standards and in compliance with all applicable codes. We take great pride in our commitment to customer satisfaction and will go above and beyond to make sure your project is completed on time, within budget and done right the first time.

With so many commercial roofing contractors Seattle business owners can choose from, it can be hard to distinguish one from another. However, here at Diamond Roofing and Construction, we understand that each commercial property has different needs when it comes to their roof, which is why our experts provide customized solutions for every client. Whether it's an installation or repair job, we take into account factors like budget, temperature variations, type of building structure and potential damage. Contact our exclusive Seattle Washington commercial roof company today for more information about our services or to arrange a free consultation.

Premium Quality

Your home is one of your most important investments, and your roof is the main protection from all the Seattle rain that we get here. Make sure your roof is in great shape by calling in the experts at Diamond Roofing.

On Time

We respect your time and when we make an appointment, we will be there on time. We also complete our projects to the schedule that we have agreed to and work to minimize the disturbances to you and your family.

Competitive Prices

Our experienced team can discuss with you the various roofing options you have to ensure that we can stay within your budget. While our highest priority is quality, we are also highly competitive in terms of project cost.

Licensed and Insured

Not only are all of our professionals highly trained and experienced, we are of course fully licensed and insured so you can trust that our work will be of the highest standard.


We gladly offer a 10 year guarantee on new and replacement sloped roofs, 20 years on flat roofs, and up to a 5 year guarantee on repairs! We are confident in our work and therefore stand behind its quality!

Customer Service

We are customer focused and are only successful due to our many happy customers. Communication is extremely important and we ensure that your concerns are addressed throughout the process and that you are always in the loop.
Our 4 Step Seattle Roofing Process
Free Consultation and Quote

We will examine your roof and talk with you to determine the scope of work and choice of roofing materials and provide a timely quote.

Agree on Scope and Schedule
We will work with you to finalise the scope of the project and determine a schedule that works for you.
Complete the Project

We will complete the project to the agreed upon schedule, while providing you with status updates and check-ins along the way.


After a thorough cleanup, we will do a complete post-inspection of the roofing project to make sure everything is top quality and completed to your expectations.

Reviews! Our Customers Love Us!

At Diamond Roofing and Construction Customer Service is our number 1 goal!  Check out some of our great 5 star reviews below and many more from the various Marketplaces!

See More of our 5 Star Reviews!
Frequently Asked Questions

This is probably the most frequent question we are asked, and the answer really depends on the specifics of your roof and what roofing system you will use to replace your roof. Rest assured that we

We will work with you to ensure that the disruption to you and your household is minimized. Roof tear-off and installation can be a noisy and dirty job, but rest assured that we will minimize the impacts as best as possible.

A great roofer can be found by starting with searching out those roofers with excellent reviews, both online, and through people you know. From there, meeting with a few and talking through their process and receiving a quote should give you not only a good idea of what kind of business they run, but a feeling of confidence in their skills and abilities.

There are a number of good options for the weather we have in the Pacific Northwest. By far the most common is composition (asphalt) shingles, but metal roofs are becoming ever more popular. If you have a flat or low angle roof you will need to look at flat roof solutions like TPO. Diamond Roofing will help guide you to the best options for your roof!

This is a common question here in the Pacific North West due to all the rain we get for what seems like 6 months straight! The answer is, that there are only certain steps in the roof replacement process that requires it not to be raining. Specifically, during the tear-off of your old roof is the only time your home is potentially exposed to rain. Once we have installed the waterproof underlayment, which can be done quickly, your home is waterproof once again. Diamond Roofing will make sure your home is fully protected from rain during your project.

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Service Areas Include
  • Seattle
  • Everett
  • Tacoma
  • Kirkland
  • Bellevue
  • Sammamish
  • Issaquah
  • And Many More!

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Fill in this quick and easy form, and Diamond Roofing will get right back to you to discuss your project and schedule an on-site visit!