Building Plan Approval Process in Karachi – SBCA & DHA Guidelines Explained (2026)

Planning to build a house in Karachi? Before starting construction, it is legally required to get your building plan approved from the relevant authority such as the Sindh Building Control Authority (SBCA) or Defence Housing Authority (DHA), depending on your plot location.

Without approval, construction can be declared illegal and may face fines, sealing, or even demolition.

This guide explains the complete building plan approval process in Karachi, required documents, timeline, and key rules you must follow in 2026.