Studio Matrx — ArchitectAI Tools
Building Plan Approval Roadmap
Step-by-step guide to getting your building plan approved — which offices to visit, documents needed, timelines, fees, and practical tips. City-specific.
Bengaluru — BBMP / BDA
8 steps · Estimated 45-90 days
Revenue Department
Obtain property documents
Available if up to date
Nil (if already available)
Documents Required
Get a recent EC (last 30 years) — banks and BBMP both require it.
Licensed Surveyor
Site survey & demarcation
3-5 days
₹5,000-15,000
Documents Required
Use a BBMP-empanelled surveyor — their reports are accepted without question.
Architect (COA Registered)
Prepare building plan
7-15 days
Part of architect fees
Documents Required
Ensure plans comply with BBMP bye-laws before submission — rejections cost time.
Structural Engineer
Structural design & certificate
7-10 days
₹15,000-50,000
Documents Required
Mandatory for buildings above G+1. Get the soil test done before structural design.
BBMP Town Planning
Building plan sanction application
30-45 days
₹50-100 per sq.m (plan sanction fee)
Documents Required
Submit online via BBMP Sakala portal. Track application status with Sakala number.
Fire Department
Fire NOC (if building > 15m)
15-20 days
₹5,000-25,000
Documents Required
Required only for buildings above 15m. Submit simultaneously with BBMP application to save time.
BESCOM
Electrical connection sanction
7-15 days
Per load basis
Documents Required
Apply after plan sanction is received. Temporary construction power available sooner.
BWSSB
Water & sewerage connection
15-30 days
Per connection basis
Documents Required
Apply early — BWSSB connections can take longer than expected.
