Rare opportunity to own an established, permitted office with genuine redevelopment optionality in one of Orange County's most sought-after corridors. Located on Red Hill Avenue two blocks from the I-5 Freeway and adjacent to Irvine, this professionally improved property delivers immediate business utility alongside long-term upside. Operating as a licensed office since the 1980s and fully improved in 2020, the property comes with an active business permit ready for buyer transfer on day one. Occupy it, lease it, or redevelop it. The flexibility is rare and the location is irreplaceable. LOCATION - 2 blocks from the I-5 Freeway - Minutes from the 22 and 91 Freeways - Approximately 5 miles from John Wayne Airport (SNA) - Adjacent to Irvine, one of California's most affluent business markets - High-traffic Red Hill Avenue frontage INVESTMENT HIGHLIGHTS - R3 High-Density Zoning entitling multi-family, condo, or townhome redevelopment without rezoning - Active business permit included and transferable to buyer - Fully improved in 2020 and move-in ready - Utilities and plumbing in place for two baths, shovel-ready for conversion Standalone ownership with no CAM, no shared walls, no HOA - Multiple exit strategies: occupy, lease, convert, or redevelop IDEAL FOR The following professional office uses are explicitly permitted under the Tustin City Code and/or consistent with allowed professional office use at this location: Law & Legal Services, CPA & Accounting, Medical (General Practice, Family Medicine, Internal Medicine), Dental, Oral Surgery, Orthodontics, Chiropractic, Physical Therapy, Occupational Therapy, Speech Therapy, Mental Health & Counseling, Psychiatry, Psychology, Ophthalmology, Optometry, Podiatry, Surgery (Outpatient), Physician & Surgeon, Architecture, Drafting & Design, Engineering, Civil & Structural Engineering, Land Planning, Surveying, Real Estate, Mortgage & Lending, Insurance, Financial Planning & Wealth Management, Marketing & Advertising, Graphic Design, Interior Design, Creative Agencies, Tech Startups & Consultants, MedSpa (Outpatient), Wellness & Integrative Health, any professional licensed by the State of California to practice the healing arts in an outpatient setting. Per Tustin City Code, additional uses not listed above may be permitted at the discretion of the Community Development Director and/or Planning Commission upon determination of similar use. Buyer to verify all permitted uses with the City and County.. Also ideal for investors seeking immediate office income while holding a high-demand R3 site for future residential redevelopment, and small infill developers targeting well-located Tustin lots for condo, townhome, or multi-family projects. REDEVELOPMENT - Zoning: R3 High-Density Residential - Permitted Uses: Multi-family, condo, townhome Infrastructure: Utilities and plumbing in place for 2 baths Exit Strategies: Occupy | Lease | Convert | Redevelop