House Extension in Johor Bahru: 2026 Costs, Permits & the Full Process新山排屋扩建全攻略:2026 费用、申请流程与完整步骤Sambungan Rumah di JB: Kos, Permit & Proses Lengkap 2026
2026 JB extension rates, the MBJB/MBIP permit path, approval timeline, design rules, and a real 20ft x 15ft rear-extension budget of RM80,000–RM135,000.2026 年新山扩建行情、MBJB/MBIP 许可流程、审批时间线、设计规则,以及 20尺x15尺后方扩建 RM80,000–RM135,000 的真实预算。Kadar sambungan JB 2026, laluan permit MBJB/MBIP, garis masa kelulusan, peraturan reka bentuk, dan bajet sebenar sambungan belakang 20 kaki x 15 kaki RM80,000–RM135,000.