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Sublease Highlights
- Business Park Environment
Features
All Available Space(1)
Display Rental Rate as
- Space
- Size
- Term
- Rental Rate
- Space Use
- Build-Out
- Available
Single-story building (+6,787 SF Office; +1,350 SF Warehouse. Building top signage available. New outdoor workspaces for meetings, collaboration and socializing.
- Sublease space available from current tenant
- ±8,137 SF sublease available
- Single-story flexible layout
- Includes 6,787 SF of dedicated office space
- Office and warehouse combination
| Space | Size | Term | Rental Rate | Space Use | Build-Out | Available |
| 1st Floor | 8,137 SF | Jul 2026 | Upon Request Upon Request Upon Request Upon Request | Flex | - | 90 Days |
1st Floor
| Size |
| 8,137 SF |
| Term |
| Jul 2026 |
| Rental Rate |
| Upon Request Upon Request Upon Request Upon Request |
| Space Use |
| Flex |
| Build-Out |
| - |
| Available |
| 90 Days |
1st Floor
| Size | 8,137 SF |
| Term | Jul 2026 |
| Rental Rate | Upon Request |
| Space Use | Flex |
| Build-Out | - |
| Available | 90 Days |
Single-story building (+6,787 SF Office; +1,350 SF Warehouse. Building top signage available. New outdoor workspaces for meetings, collaboration and socializing.
- Sublease space available from current tenant
- Includes 6,787 SF of dedicated office space
- ±8,137 SF sublease available
- Office and warehouse combination
- Single-story flexible layout
Property Overview
Alton Plaza is a 19-building office and R&D campus totaling approximately 219,000 square feet in Irvine. The campus features single-story buildings that promote efficient circulation and convenient access, complemented by generous parking and building-top signage opportunities. Designed to support modern workplace needs, Alton Plaza incorporates new outdoor workspaces that encourage collaboration, informal meetings, and social interaction in a campus-like environment. The property benefits from excellent regional connectivity, with immediate access to the I-5 and I-405 freeways, as well as the 133 Freeway and 241 Toll Road, providing seamless access throughout Orange County and beyond. Surrounded by established retail amenities and business destinations, Alton Plaza offers a balanced setting that blends functionality, visibility, and accessibility within one of Irvine’s most established office and technology corridors.
Property Facts
Select Tenants
- Floor
- Tenant Name
- Industry
- 1st
- United Orthopedic Corporation
- Manufacturing
Contact the Leasing Agent
15251 Alton Pky





