J.M. Riley Company

“Building Value, Delivering Results.”

J.M. Riley Company is a trusted commercial general contractor specializing in new construction and tenant improvements across the Puget Sound region. Our hands-on leadership, deep local experience, and risk-conscious approach ensure that every project is delivered on time, on budget, and with precision.

Communication

Effective, timely, relevant

Collaboration

Engaging the entire team

Risk Management

Protecting Your Investment

Experienced – Collaborative – Successful

Experience & Collaboration Create Successful Projects

Success in construction hinges on experience, collaboration, and seamless communication. At JMR, our principals are actively involved from day one, bringing decades of expertise to preconstruction and estimating while also establishing strong communication channels between the GC team, design team, and client. Given the immense flow of information on every project, we’ve developed streamlined, easy-to-use systems that keep all stakeholders informed, ensuring nothing is missed or delayed. This proactive approach minimizes risk and drives successful project outcomes. Let us know about your project—click here to see how we can help you navigate to success.

Experienced – Collaborative – Successful

Experience & Collaboration Create Successful Projects

Success in construction hinges on experience, collaboration, and seamless communication. At JMR, our principals are actively involved from day one, bringing decades of expertise to preconstruction and estimating while also establishing strong communication channels between the GC team, design team, and client. Given the immense flow of information on every project, we’ve developed streamlined, easy-to-use systems that keep all stakeholders informed, ensuring nothing is missed or delayed. This proactive approach minimizes risk and drives successful project outcomes. Let us know about your project—click here to see how we can help you navigate to success.

Passionate – Dedicated – Professional

We Build Value

At JMR, we start with the end in mind—focusing on your vision from day one. By prioritizing your needs at every stage of preconstruction and construction, we add lasting value to your building. Our meticulous attention to detail ensures cost-effective solutions for every challenge, while our lean, efficient project management minimizes risk and maximizes your investment. Contact us today to see how we can help bring your next project to life.

about us

We create lasting relationships by earning your business on every project.

Meet our experienced professional team.

our projects

Focusing on retail, office, and medical/tech projects.

Creating successful projects.

Get Started

Get in touch to learn how we can make your project a success.

Creating lasting relationships

34+ years in the Seattle marketplace

what our clients say

As an architect in the industry for well over 30 years, it is refreshing to work with a general contractor that takes their craft to the next level.  I have enjoyed my relationship with Jim and always appreciate what he and his team bring to the table.  Their attention to detail is exquisite, resulting in projects that we are proud to add to our portfolio as examples of good design, collaborative insight from the general contractor and team building that will continue into our future together.
Randy Brown, Owner/Principal of SynThesis Architects, PLLC

Experienced – Collaborative – Successful

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