Union Building
“A modest Tras Street block in the middle of one of the city's better eating districts. Small, plain and well-priced — suits firms that value the location and do not need a lobby to impress anyone.”
About Union Building
Union Building is a Grade B office building at 171 Tras Street in Singapore's Robinson Road / Tanjong Pagar district. Completed in 1979, the 11-storey building was developed by Private and offers typical floor plates of approximately 400 sq ft. The nearest MRT station is Tanjong Pagar. Asking rents are around S$6.2 per square foot per month, with 3 units currently available for lease. Union Building is a small office building at 171 Tras Street in Tanjong Pagar, surrounded by the Tras and Duxton F&B belt and within walking distance of Tanjong Pagar MRT. It offers compact conventional suites for small professional and creative firms.
Available Units for Rent
Updated July 2026Click a unit row to see its details
| Unit | Area | Type | Rent (Psf/Mth) | ||
|---|---|---|---|---|---|
| L7 | 400 sq ft | Fitted | $6.2 psf ~$2,480/mth |
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Available immediately. | |||||
| L7 | 510 sq ft | Fitted | $6.2 psf ~$3,162/mth |
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Available immediately. | |||||
| L7 | 950 sq ft | Fitted | $6.2 psf ~$5,890/mth |
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Available immediately. | |||||
Building Details
Amenities
Building Specifications
Connectivity & Access
Typical Floor Plan






