A Chennai schoolteacher we will call Ramya nearly paid a ten percent booking amount for an apartment near Pallavaram on the strength of a glossy site office and a confident sales pitch. On a friend's advice she first typed the project name into the Tamil Nadu RERA portal. It was not there. No registration, no filings, nothing. That five minute check saved her from handing money to a project the regulator had never cleared. If you are buying anywhere in Chennai or across Tamil Nadu, the same check should come before your cheque book, and this guide shows you how to run it properly.

The short answer. Verify any Tamil Nadu project on the official TNRERA portal at rera.tn.gov.in before you pay, by searching the project or registration number and confirming its status reads as registered. A registered project must also carry quarterly progress updates, because the Real Estate (Regulation and Development) Act, 2016 requires promoters to keep the portal current. The trade off worth knowing is that registration confirms the project is on the regulator's books, but it is not a guarantee of quality or timely delivery, so read the filings rather than just the status badge.

Where do you check a project's TNRERA registration?

You check it on the official Tamil Nadu RERA portal at rera.tn.gov.in, which lists registered projects and their status. Open the registered projects or project search section, enter the project name, the promoter name, or the registration number, and the portal returns the record it holds. The record tells you whether the project is registered, and it opens the door to the filings the promoter has uploaded. Treat the portal as the primary source and the brochure as the sales pitch, because only one of them is a legal disclosure.

If the project does not appear at all, that is a red flag on its own. Under the Act, projects above the small threshold sizes must be registered before they are advertised, marketed, or sold. A project being actively sold to you but absent from the portal is either too small to require registration, which the promoter should be able to explain, or it is being marketed in breach of the law. Either way, you want a clear answer in writing before any money moves.

What does each project status actually mean?

The status is the first thing to read, because it frames everything else. A registration that reads as active and registered means the project is on the regulator's books and cleared to be marketed and sold. Other states of the record, such as an application still pending, a rejected application, or a registration that has been revoked, each carry a very different meaning for a buyer. The table below sets out how to read them and what to do in response.

Why do the quarterly updates matter?

Quarterly updates matter because they show whether a registered project is actually moving. The Real Estate (Regulation and Development) Act, 2016 requires the promoter to keep the portal current, updating on a quarterly basis the details of the project as it progresses, including the state of bookings and the status of construction and approvals. A project that registered two years ago but has not refreshed its filings since is telling you something, and it is rarely good news.

When you open a project's page, look past the headline status and into the periodic filings. Compare the promised completion date on record with how far the construction updates say the work has actually reached. If the site photos and progress notes lag far behind the timeline the promoter committed to, you are looking at a delay in the making, and you can price that risk into your decision before you are locked in rather than after.

The bookings data in the filings is quietly useful too. If a project claims to be nearly sold out in its marketing yet the portal shows a large share of unsold inventory, the gap tells you the sales pitch is running ahead of reality. Conversely, a project genuinely selling well and updating honestly tends to keep its filings in order. You are not trying to become an auditor. You are simply checking whether the story the promoter tells the regulator matches the story the promoter tells you, because a builder who is casual with mandatory filings is unlikely to be careful with your possession date.

What should you read on the project page beyond the status?

Read the disclosures that describe what you are actually buying. A TNRERA project record typically carries the promoter's details, the registration number and validity, the sanctioned plan and approvals, the layout and the mix of units, and the declared carpet areas. It also carries the proposed date for completion. These are the promoter's own statements to the regulator, which means they are the version of the project you can hold the builder to if reality later diverges from the sales talk.

Pay particular attention to the registration validity and the completion date. A registration is granted for the period the promoter proposes to finish the project, and if that date has already passed you want to know whether an extension was granted and recorded. Cross checking these dates now is far easier than arguing about them later.

It is also worth saving what you find. Take a dated screenshot of the project record, the registration number, and the key filings on the day you verify. If a dispute ever arises, that screenshot is contemporaneous proof of what the promoter had disclosed when you booked. Builders occasionally revise or extend their filings, and having your own snapshot means you are never arguing from memory about what the record said when you paid. A quiet folder of screenshots, agreements, and receipts is the cheapest insurance a buyer can hold.

Does registration guarantee the project is safe to buy?

No, and this is the most important caveat. Registration means the project has been brought under the regulator and is disclosing information as the law requires. It does not certify the build quality, promise on time delivery, or vouch for the promoter's finances. What it gives you is transparency and a forum, so that if the promoter breaks a registered commitment you have documented evidence and a place to take the grievance.

So use registration as a floor, not a ceiling. A registered project with clean, current filings and a credible timeline is a reasonable starting point. From there, do the ordinary diligence any large purchase deserves, from the title and approvals to the promoter's track record on earlier projects. The portal makes you an informed buyer, but it does not make the decision for you.

A useful habit is to verify the promoter, not just the single project in front of you. Search the promoter's other registered projects on the portal and glance at how those have progressed. A developer with a run of projects that registered, updated honestly, and reached completion near their committed dates is a different proposition from one whose earlier projects stalled or went quiet on the portal. Past filings are public, and they are one of the few windows a buyer gets into how a builder actually behaves once the money is in.

Your seven step TNRERA verification checklist

1. Open rera.tn.gov.in and go to the registered projects or project search section.
2. Search by project name, promoter name, or registration number.
3. Confirm the status reads as registered and note the registration number.
4. Check the registration validity and the proposed completion date.
5. Open the quarterly filings and compare progress against the committed timeline.
6. Match the portal's carpet area and unit details against your brochure and agreement.
7. Get the registration number in writing from the promoter and keep a screenshot of the record.

Frequently asked questions

How do I check if a project is registered with TNRERA in Chennai?

Go to the official portal at rera.tn.gov.in, open the registered projects or project search section, and enter the project name, promoter name, or registration number. The record shows whether the project is registered and opens the promoter's filings. Always confirm this yourself rather than relying on a number quoted only in a brochure.

Are promoters required to update the RERA portal after registration?

Yes. The Real Estate (Regulation and Development) Act, 2016 requires promoters to keep the portal current with quarterly updates on the project's progress, including bookings and construction status. If a registered project has not refreshed its filings for a long time, treat that as a warning sign and ask the promoter to explain before you commit.

Does TNRERA registration guarantee my flat will be delivered on time?

No. Registration brings the project under the regulator and requires disclosure, but it does not certify build quality, finances, or on time delivery. It gives you transparency and a place to complain if a registered commitment is broken. Use it as a starting point and still do your own diligence on title, approvals, and the promoter's record.

What if the project I am being sold is not on the TNRERA portal?

Treat an absent project with caution. Projects above the threshold sizes must be registered before they are advertised or sold, so a missing record means the project is either too small to require it or is being marketed in breach of the law. Ask the promoter for the registration number in writing and verify it before paying anything.

For related reading, see our Chennai guide to the ten percent advance rule under RERA Section 13, and for a sister walkthrough in another city, how to verify a project's RERA registration in Bengaluru. The quarterly update requirement referenced here flows from the Real Estate (Regulation and Development) Act, 2016.

Last updated 26 July 2026. PropNewz Team.