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Building approval charges in Chennai — every authority

What it costs to get building approval in Chennai depending on the authority — CMDA, DTCP, Panchayat, or Corporation. 2026 real numbers.

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Quick answer

Building approval charges in Chennai 2026 vary by authority. For typical 1,500 sq ft residential home: CMDA ₹60,000-₹1.4 lakh, DTCP ₹50,000-₹1.2 lakh, Panchayat ₹30,000-₹80,000, Corporation similar to CMDA. ₹20,000-₹80,000 of total is refundable security deposit. Non-refundable portion: ₹20,000-₹60,000 across authorities.

Charges by authority (1,500 sq ft residential)

AuthorityTotalRefundableNet cost
CMDA₹60,000-1,40,000₹40,000-80,000₹20,000-60,000
DTCP₹50,000-1,20,000₹30,000-65,000₹20,000-55,000
Panchayat₹30,000-80,000₹20,000-50,000₹10,000-30,000
Corporation₹55,000-1,30,000₹35,000-75,000₹20,000-55,000

Why charges differ

How to budget

Reserve ₹1-1.5 lakh for building approval in your project budget. Of this, ₹40,000-₹80,000 is refundable after project completion (apply proactively). Net out-of-pocket cost after refund: ₹20,000-₹60,000. Plan for the full amount upfront since refund takes 60-90 days after completion.

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Frequently asked

How much do building approval charges cost in Chennai 2026?
For a 1,500 sq ft residential home: CMDA ₹60,000-₹1.4 lakh, DTCP ₹50,000-₹1.2 lakh, Panchayat ₹30,000-₹80,000, Corporation ₹55,000-₹1.3 lakh. Of this, ₹20,000-₹80,000 is refundable security deposit. Non-refundable: ₹20,000-₹60,000 typically.
Why are CMDA charges higher than DTCP?
Higher development charges and security deposits in CMDA jurisdiction due to higher land values and infrastructure burden in metropolitan area. DTCP outskirts have lower per-sqm rates. Difference: 15-20% typically.
Is the security deposit really refundable?
Yes — refunded by all authorities after final inspection at project completion. Apply proactively with completion certificate, photos, inspection clearance. Returned in 60-90 days. Many homeowners forget to apply — Homeli reminds you.
Can I pay building approval charges in instalments?
No — all fees must be paid in full at the time of online filing. The portal calculates total automatically and requires full payment via net banking or UPI before the application moves to scrutiny.
Are there any hidden building approval charges?
Possible additional fees: revision fees if drawings change post-filing, additional NOC fees (fire, AAI for plots near airports, CRZ for coastal plots), land-use conversion charges if changing category. Homeli's quote bundles all government charges at actuals.
How do I know which authority I owe charges to?
Depends on your plot location. CMDA for Chennai metropolitan area; DTCP for outskirts (Chengalpattu, Tiruvallur, Kanchipuram); Panchayat for village panchayat areas; Corporation for specific municipal corporations. Homeli verifies at the first site visit.

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