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Buying Guide

How to Check a Project's TNRERA Registration Before You Buy in Chennai

By Jumbo Realty · 19 October 2026 · 6 min read

Every apartment and plotted project above a certain size in Tamil Nadu must be registered with the Tamil Nadu Real Estate Regulatory Authority (TNRERA) before it's advertised or sold. The RERA number printed on a brochure is your entry point to a public record of the project: its approvals, its progress and the developer's commitments.

Checking it takes about five minutes. Here's how.

Which projects must be registered?

Under the Real Estate (Regulation and Development) Act, 2016, a project must be registered if the land exceeds 500 square metres or it has more than eight units. This covers most apartment projects and plotted layouts in Chennai. Real estate agents must register too. (Jumbo Realty's registration is TN/Agent/069.)

Step by step: checking a project on the TNRERA portal

  • Step 1: Go to the official portal, rera.tn.gov.in. Avoid look-alike sites.
  • Step 2: Open the Registration menu, then Projects, then Registered Projects.
  • Step 3: Search by the RERA number from the brochure, or by project or promoter name.
  • Step 4: Open the project record and check that the name, promoter, location and survey numbers match what you've been shown.
  • Step 5: Note the registration validity date. It should cover the promised completion date.

What to look for on the project page

ItemWhy it matters
Approved plans and layoutConfirms what was sanctioned, so you can compare with the brochure
Completion dateThe date the developer committed to; delays have consequences under RERA
Quarterly progress updatesShows whether construction is moving as promised
Promoter details and past projectsHelps you judge the developer's track record
Litigation or complaints, if shownFlags disputes before you commit
If the brochure's RERA number doesn't match the project name or location on the portal, stop and ask why before paying anything.

Protections RERA gives buyers

  • Advance cap: a developer can't take more than 10% of the price before a registered agreement for sale is signed.
  • Separate account: 70% of buyer payments must go into a separate account used only for that project's land and construction.
  • Carpet area pricing: flats are sold on carpet area, which is clearly defined.
  • Defect liability: structural defects reported within five years of possession must be fixed by the developer at no cost.
  • Complaints: buyers can file complaints with TNRERA for delays or breaches.

What RERA doesn't do

RERA registration doesn't certify the land title or guarantee the project will be delivered on time. You still need a title check by your lawyer, and you should still look at the developer's record on earlier projects.

Every project on our properties page lists its RERA number so you can check it yourself. Before registration day, use our stamp duty guide to plan the government charges.

Frequently asked questions

Where do I check RERA registration in Tamil Nadu?
On the official TNRERA portal, rera.tn.gov.in, under Registration > Projects > Registered Projects. Search by RERA number, project name or promoter.
Do plotted layouts need RERA registration?
Yes, if the land exceeds 500 square metres or the layout has more than eight plots.
How much advance can a builder take before the agreement?
Under RERA, no more than 10% of the property price before a registered agreement for sale.
Should my property agent be RERA registered?
Yes. Agents dealing in RERA-registered projects must register with TNRERA. You can check an agent's registration on the same portal.

Looking for a home in Chennai?

Talk to a RERA-registered Jumbo Realty advisor — no obligation.