4EA Building Science

Formerly JRS Engineering LLC
and JRS Building Science PC

Building Science For Everything Around your Building.

From assessment and design to testing and construction administration, we help deliver high-performance building enclosures for both new and existing buildings that offer our clients improved durability, efficiency, and value.

We work on projects of all types and sizes. Our diverse portfolio includes hands-on experience with a myriad of enclosure systems, materials, and building types. Please visit our Projects Gallery to learn more.

View All 4EA Projects

Our Approach

Be Thoughtful • Find A Solution • Simplify it • Empower Others

Learn more about our approach

People working in a modern busy office
Even if you haven’t heard of us, we bet you know us.

Formerly JRS Engineering LLC, 4EA has been at the forefront of providing quality, value-conscious building science solutions since 2005. We work with architects, owners, and contractors to deliver high-performance buildings that deliver improved durability, energy performance and value.

Who We Are