Blog & Technical Articles

Articles and practical guides on structural design, structural adequacy assessments, 3D laser scanning and building permits. Advice from civil engineers in Athens.

Low-angle view of an existing building – engineering assessment before a vertical extension

Vertical Extension: When It’s Allowed and What an Engineer Checks

The idea of adding one more floor to an existing building sounds simple: “we have a roof, we have space—why not do it?” In practice, however, a vertical extension is one of the most demanding interventions, because it affects both what is permitted under planning regulations and what is safe from a structural standpoint. It’s not enough to have the