The Direzione Generale Governo del Territorio of Regione Campania has published Explanatory Circular No. 18 of 5 November 2026, providing guidance on urban regeneration, volumetric bonuses, and changes of use.
According to the official regional notices, the circular responds to requests for clarification submitted by municipal administrations and sector operators seeking consistent application of the regional rules.
The document clarifies the application of Regional Law 13/2022, Article 33-quater of Regional Law 16/2004 as amended by Regional Law 5/2024, and Article 23-ter of Presidential Decree 380/2001.
The areas covered include the recovery of the existing building stock, the requalification of degraded areas, and the reconversion of disused industrial and productive complexes.
For residential construction, the circular indicates volumetric increases of 20% for renovation without demolition and reconstruction, and 35% for interventions involving demolition and reconstruction.
It also addresses volumetric bonuses and additional wall thicknesses connected to energy efficiency and seismic improvement.
Municipalities retain a central role in defining the conditions and areas of application, in compliance with local planning instruments.
The full text of the circular and any technical annexes were not included in the published notices, and no operational deadlines or municipality-specific procedures were specified. Readers and operators should therefore consult the official Regione Campania pages and their local Comune for the applicable requirements.