A buyer near Whitefield almost paid a 10 lakh booking amount in 2026 on the strength of a glossy brochure that printed a RERA number in bold at the bottom. On a hunch, he typed the Karnataka RERA website himself and searched that number. Nothing came up. The number was invented, printed to look legitimate. He walked away, and later learned the project had never been registered at all. A two minute check on a free government website saved him from a fraud that would have cost him years.

K-RERA registration is the single most powerful free tool a Bengaluru buyer has, and most buyers either skip it or trust a number handed to them without checking it. Here is how to verify a project yourself, what the registration actually protects, and what its absence should tell you.

The short answer. Every qualifying real estate project in Karnataka must be registered with the state RERA authority before it is advertised or sold, and you can verify any project for free on the official portal at rera.karnataka.gov.in. Under the RERA Act, projects on land above 500 square metres or with more than eight units must register, and a builder cannot legally market or sell such a project without a valid registration. The trade-off to internalise: a RERA number on a brochure means nothing until you search it yourself on the official site, because fake numbers are printed to look real. Always type the website address yourself.

What is K-RERA and why does it matter to a buyer?

K-RERA is the Karnataka authority that regulates real estate projects under the central Real Estate (Regulation and Development) Act. Its job is to make developers register their projects, disclose their plans and approvals, and keep buyers informed, so that the balance of power between a large builder and an individual buyer is a little less lopsided.

For you, the registration is a public record you can inspect before you commit a rupee. It confirms the project legally exists in the eyes of the regulator, lists the promoter and the approved plans, and gives you a formal channel to complain if the builder later breaks its promises. A project that is registered is not automatically a good buy, but a project that should be registered and is not is a serious warning you should never ignore.

It also helps to know what RERA changed in your favour. The law requires developers to sell on the basis of carpet area rather than an inflated super built-up figure, to keep a large share of the money you pay, commonly seventy percent, in a separate account tied to that project so it cannot be diverted to other ventures, and to pay you interest if they hand over the flat late. None of these protections apply to a project that never registered. So the registration is not a bureaucratic formality; it is the switch that turns on a whole set of rights, and buying an unregistered qualifying project means buying with all of them switched off.

Which projects must be registered with RERA?

Registration is mandatory for most real estate projects of any meaningful size. Under the RERA Act, a project on land larger than 500 square metres, or one with more than eight units, must be registered with the authority before the developer can advertise, market, book or sell any part of it. That threshold captures the overwhelming majority of apartment projects in Bengaluru.

The practical consequence is important. If a developer is selling flats in a qualifying project without a RERA registration, they are acting outside the law, and you have far less protection if things go wrong. Very small projects below the threshold may not require registration, but for any normal apartment complex, the absence of a RERA number is a reason to stop, not a detail to overlook. Ask for the number in writing, then verify it yourself.

One related check is often missed. Real estate agents who market registered projects are themselves required to be RERA registered, and the portal lets you look up an agent's registration too. If a broker is pushing a project hard but cannot produce their own RERA agent number, that is another small signal worth noting. The law was built to make both the project and the people selling it accountable, and as a buyer you are entitled to confirm both before any money changes hands.

How do I verify a K-RERA registration online?

The check is free, public and takes only a couple of minutes. The most important rule is to reach the portal yourself rather than through any link a broker sends. Follow this sequence:

1. Type the official address, rera.karnataka.gov.in, directly into your browser rather than clicking a link from a brochure or message.
2. Open the Services menu and select the public Project Status or project search option.
3. Search by the RERA registration number for the fastest and most exact result.
4. If you do not have the number, search by the builder name or the district to find the project.
5. Match the project name, promoter and location on the portal exactly against what the seller told you.
6. Open the project record and read the approved details, validity and any complaints or orders.
7. Download the registration certificate, which your bank will also need for a home loan.

If the number returns nothing, or the details on the portal do not match the brochure, treat that as a stop sign. A genuine project will match cleanly. Verifying the project sits alongside the other approval checks in our guides on the occupancy certificate for an apartment and on FSI and FAR, since RERA, the sanctioned plan and the occupancy certificate together tell you whether a building is truly legal.

What can I see on a registered project's RERA page?

Far more than just a number. A registered project's page is a disclosure record the developer is required to keep, and reading it carefully tells you a great deal before you ever meet a sales agent.

You can typically see the promoter and their details, the approved building plans and sanctioned area, the declared completion timeline, the land title position the developer has disclosed, and the quarterly progress updates the builder must file. Crucially, you can also see any complaints filed against the project and any orders the authority has passed. A pattern of complaints, a stalled timeline, or quarterly updates that suddenly stopped are all signals worth far more than a brochure. If you are considering a project such as Godrej Woodland on Sarjapur Road, look it up by name on the portal and read its record for yourself.

RERA-registered versus unregistered: what changes for you?

The gap in protection is wide. The table below compares what a properly registered project gives you against a qualifying project that has no registration.

Reading across the table, the message is simple. Registration does not guarantee a perfect project, but its absence strips away almost every protection the law was designed to give you. That is why it belongs at the very start of your checks.

What mistakes do buyers make with RERA?

The first and most dangerous mistake is trusting a RERA number printed on a brochure without searching it. Fabricated numbers are a known fraud, and the only defence is to verify on the official site yourself. The second mistake is reaching the portal through a link a seller shares, which can be spoofed; always type the address.

The third mistake is treating registration as a quality stamp. It is a disclosure and accountability record, not a guarantee the flat will be perfect, so read the complaints and progress updates rather than stopping at the number. And the fourth is ignoring a missing registration on a large project because the deal looks attractive. For any qualifying project, no RERA number means no real protection, and no attractive price is worth that. Verify first, then negotiate. The two minutes it takes to search the official portal, and to match every detail against the brochure, is the cheapest insurance you will ever buy on a purchase this large.

Frequently asked questions

How do I check if a project is RERA registered in Karnataka?

Type rera.karnataka.gov.in directly into your browser, open the Services menu, and use the public project search or Project Status option. Search by the RERA registration number for an exact match, or by builder name or district. The search is free, needs no login, and lets you download the registration certificate for your records.

Which projects must be registered with RERA?

Under the RERA Act, a project on land larger than 500 square metres, or with more than eight units, must be registered before it is advertised, marketed or sold. This covers almost every apartment project in Bengaluru. A qualifying project without a registration is being sold outside the law, so treat a missing number as a serious warning.

Is a RERA number on a brochure enough proof?

No. A number printed on a brochure means nothing until you search it yourself on the official portal, because fake registration numbers are used in fraud. Always type the website address rather than clicking a link a broker sends, then match the project name, promoter and location on the portal against what you were told.

Does RERA registration guarantee the project is safe to buy?

No. Registration is a disclosure and accountability record, not a quality guarantee. It confirms the project is legally registered and gives you a complaint route, but you should still read the approved plans, the quarterly progress updates and any complaints on the project's page before deciding. Registration is a necessary first check, not the whole story.

Last updated 2026-08-22. PropNewz Team.