Product photoHPD Emergency Notification Sign, 8.5 x 11 in. Aluminum
Posting packages where an emergency-notification notice matching the applicable NYC requirement is needed.

A pre-made aluminum sign marketed for displaying a building registration or serial number.
Shopping links may be affiliate links. If you buy after clicking, we may earn a commission at no additional cost to you.
Owners assembling a posting package when a registration or serial-number sign is specifically required for the property.
A retailer listing is not proof that the sign satisfies a current HPD/DOB requirement. Verify the exact wording, size, material, placement and applicability before relying on it for compliance.
Building Registration Number / Serial Number White Aluminum Sign 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. NYC HPD requires an HPD serial-number sign in the building entrance hall; the sign must include the assigned serial number plus other required building and superintendent/janitor information. 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.
NYC HPD requires an HPD serial-number sign in the building entrance hall; the sign must include the assigned serial number plus other required building and superintendent/janitor information.
HMC § 27-2107; 28 RCNY § 25-81We 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.