26060 Acero presents an outstanding owner-user or investment opportunity in the heart of Mission Viejo’s Alicia Business Park. This two-story, steel-frame office building offers ±9,569 square feet of modern, functional space with a high-image interior buildout and upgraded lobby. Recent capital improvements include a brand-new roof with solar panels (2023) and new HVAC systems installed in 2020 and 2025, minimizing near-term maintenance costs and enhancing operational efficiency. The property is currently occupied by tenants on month-to-month leases, providing immediate in-place income while allowing maximum flexibility for an owner-user. Positioned just minutes from the I-5 Freeway, the location offers excellent regional connectivity, with Irvine Spectrum only 10 minutes away and John Wayne Airport within a 20-minute drive. The surrounding area features abundant dining, retail, and fitness amenities, creating a convenient and attractive environment for businesses and employees. Priced at $3,999,000 ($418/SF), this offering represents a compelling value compared to recent sales in the area. With its combination of strong location, recent upgrades, and flexible occupancy options, 26060 Acero is well-suited for businesses seeking a long-term headquarters or investors looking for a stabilized asset with upside potential.