According to URA Space, the entire stretch of Geylang Lorong 24 is zoned Residential/Institution with a plot ratio of 2.8.
Hope this answers your question.
Lorong 24 Geylang where #1 Loft is located, is zoned Residential/Institution, not under Commercial.
The plot in front of it, along Geylang Road, is zoned Commercial.
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