Rare opportunity to sublease a fully built-out, turnkey lab and flex office space in the highly sought-after Totem Lake submarket of Kirkland, WA. This ±6,050 SF space is thoughtfully designed for operational efficiency, compliance, and immediate usability, making it ideal for biotech, healthcare, R&D, or light industrial users seeking a plug-and-play solution. The space is divisible into approximately ±2,295 SF and ±3,755 SF suites, allowing flexibility for a range of tenant sizes and operational needs. Built with a combination of dedicated lab areas, private offices, and open workstations, the layout supports both technical and administrative functions within a single cohesive environment. This property features specialized infrastructure including cleanroom-compatible areas, temperature-controlled storage, secure inventory space, and recently installed lab-grade epoxy flooring. The space is IT-ready with high-speed internet capability and offers 24/7 secure access, ensuring seamless operations for tenants requiring reliability and security. Unlike traditional spaces requiring significant tenant improvements, this suite is fully built-out and move-in ready, allowing tenants to bypass costly construction timelines and capital expenditures. This presents a unique opportunity to secure high-quality lab infrastructure at below replacement cost. The property is well-suited for a variety of uses including life sciences, compounding operations, product development, medical administration, or technology teams seeking a flexible, high-functioning workspace. The flexible sublease structure (1-year preferred, negotiable) is particularly attractive for companies in transition, scaling operations, or requiring interim space. Strategically located in Kirkland’s Totem Lake area, the property offers convenient access to I-405 and is within close proximity to Redmond, Bellevue, and Seattle. The surrounding area provides a strong workforce base along with nearby amenities including retail, dining, and service providers. This is a rare opportunity to lease a fully built, compliant-ready lab and flex space in one of the Eastside’s most desirable and accessible markets. Immediate occupancy is available.