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Mentmore House 5-11 Mentmore Ave 36,823 SF 100% Leased Flex Building Rosebery, NSW 2018 For Sale



Investment Highlights
- MU1 Mixed Use zoning allows for diverse future uses including commercial, residential, and lifestyle applications.
- Positioned in a thriving precinct experiencing significant commercial and residential growth.
- Located 4.2 km from Sydney CBD and an 11-minute walk to Green Square Station.
- Freehold commercial building with approximately 3,421 m² of adaptable office and warehouse space.
Executive Summary
Mentmore House at 5-11 Mentmore Avenue offers a rare opportunity to acquire one of Rosebery’s most historically significant and adaptable commercial assets. This freehold property spans over 3,400 m² of versatile office and warehouse accommodation, positioned in the heart of a rapidly evolving precinct just 4.2 km south of Sydney CBD. The building’s MU1 Mixed Use zoning provides exceptional flexibility for future repositioning, supporting a wide range of uses including commercial office, lifestyle, education, retail, or residential conversion.
Currently leased to UNSW Global Pty Ltd until June 2025, the property generates a strong net income of approximately $1.23 million per annum, offering immediate cash flow security with future upside potential. The building’s unique character, highlighted by its historic sandstone façade originally from Pitt Street, Sydney, adds architectural distinction and enduring appeal.
Strategically located within walking distance of Green Square Station and well connected to major arterial routes, Mentmore House benefits from excellent accessibility to Sydney’s key employment hubs and amenities. This is an exceptional opportunity for investors and developers seeking a landmark asset with income stability and long-term growth prospects in one of Sydney’s most dynamic inner-city markets.
Currently leased to UNSW Global Pty Ltd until June 2025, the property generates a strong net income of approximately $1.23 million per annum, offering immediate cash flow security with future upside potential. The building’s unique character, highlighted by its historic sandstone façade originally from Pitt Street, Sydney, adds architectural distinction and enduring appeal.
Strategically located within walking distance of Green Square Station and well connected to major arterial routes, Mentmore House benefits from excellent accessibility to Sydney’s key employment hubs and amenities. This is an exceptional opportunity for investors and developers seeking a landmark asset with income stability and long-term growth prospects in one of Sydney’s most dynamic inner-city markets.
Property Facts
| Sale Type | Investment | Rentable Building Area | 36,823 SF |
| Property Type | Flex | No. Stories | 3 |
| Property Subtype | Flex Research & Development | Year Built | 1916 |
| Building Class | B | No. Drive In / Grade-Level Doors | 1 |
| Lot Size | 0.46 AC |
| Sale Type | Investment |
| Property Type | Flex |
| Property Subtype | Flex Research & Development |
| Building Class | B |
| Lot Size | 0.46 AC |
| Rentable Building Area | 36,823 SF |
| No. Stories | 3 |
| Year Built | 1916 |
| No. Drive In / Grade-Level Doors | 1 |
Amenities
- Fenced Lot
- Signage
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Mentmore House | 5-11 Mentmore Ave
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