Constructing a residential or commercial building requires planning permission and building permit from the local municipal body or CMDA/DTCP.
Instant approval under Self-Certification:
- For residential buildings up to 2,500 sq.ft plot area and up to 3,500 sq.ft built-up area (Ground + 1st Floor), instant building permissions are granted online based on self-certification.
Start online (fastest):
- Visit the Single Window Portal for Building Plan Approvals (onlineppa.tn.gov.in).
- Have your licensed surveyor / registered civil engineer upload CAD drawing files.
- Upload land Patta, Sale Deed, Encumbrance Certificate, and structural stability certificates.
- Pay scrutiny fees online to receive the digitally approved planning permit.