448-450 E Middlefield Rd
Mountain View, CA 94043 Outer Sunnyvale

This freestanding R&D facility in Mountain View offers a versatile layout designed to accommodate a mix of office, lab, and light industrial functions. The property delivers both functional and collaborative space, including multiple conference rooms, a training area, and flexible office zones. With two grade-level doors and 800 amps at 120/208V, the building supports specialized technical operations, making it suitable for robotics, AI infrastructure, and EV-related research. Exterior building signage provides visibility, and abundant on-site parking enhances accessibility for employees and visitors.

The location benefits from proximity to major routes including Highway 101, State Route 85, and Central Expressway, ensuring regional connectivity. The site is within walking distance to VTA Light Rail, supporting transit-oriented access. Long-term sublease options provide stability, and the building can be restructured to meet evolving operational needs. Available now, with an option for a direct long-term lease in the future, this asset accommodates businesses requiring robust infrastructure and adaptable functionality in the heart of Silicon Valley.

• Date available: Oct 2026
• Lease term: None
• Service type: Triple Net
• Space Type: Sublet