There's no public information on a particular "hdb opinions sort 1k 28" as it's not an ordinary HDB identifier. However, HDB provides several channels for feedback. The primary technique is through the "Write to Us" e-feedback variety on the HDB website. This manner helps you to post issues or opinions, and HDB will react at the earliest opportunity. For certain problems inside your community, for instance cleanliness or servicing difficulties, the LifeSG app and OneService Application are encouraged because they direct feed-back to your check here appropriate authorities. HDB also has a temporary Building Company Centre (BSC) For brand spanking new flats to deal with rectification requests within the one-yr Defects Liability Interval. For standard inquiries, you'll be able to contact the HDB Department Provider Line at 1800-225-5432.