Product photoBuilding Registration Number / Serial Number White Aluminum Sign
Owners assembling a posting package when a registration or serial-number sign is specifically required for the property.

A white 3 x 8 aluminum building-registration-number sign marketed for NYC HPD use.
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A compact registration-number posting where a 3 x 8 format matches the current property requirement.
Verify the correct registration number and current HPD size, content and placement rules before installation.
HPD NYC Building Registration Number Sign, 3 x 8 in. White Aluminum belongs in a building-owner catalog because small physical compliance items are often discovered only when an inspector, tenant complaint or violation points out that something is missing, damaged or posted incorrectly. A registration-number sign can be useful for displaying building identification, but owners should distinguish HPD property registration information from the separate HPD serial-number signage rule and verify what their cited violation actually requires. For an owner, having a clear source for the right sign, frame or posting hardware reduces the time between identifying the deficiency and correcting the physical condition. It also helps standardize replacement items across a portfolio. This does not mean the item is legally required in every building: requirements depend on city, state, occupancy, number of units, building systems and the language of the actual violation. Before ordering, compare the product’s wording, dimensions, language, material and mounting method with the official rule or agency sample. Buying the object is only one part of compliance; correct installation, placement, documentation and any required certification or filing still matter.
A registration-number sign can be useful for displaying building identification, but owners should distinguish HPD property registration information from the separate HPD serial-number signage rule and verify what their cited violation actually requires.
Verify violation and HPD current guidanceWe do not claim independent laboratory testing of every product. Building Owner Tools Catalog selections are based on manufacturer-published specifications, practical fit for common building use cases and category coverage. Always verify current specifications with the manufacturer or retailer.