A software engineer in Whitefield paid a booking amount in 2025 for a tower the sales team repeatedly described as RERA approved. When a cautious relative asked for the registration number, the answers grew vague, and a search on the Karnataka RERA website turned up nothing matching the project. The booking was eventually sorted out, but the episode taught the buyer a lesson worth passing on. In a real estate project that the law requires to be registered, the registration is not a marketing badge to take on trust, it is a public record you can and should check yourself before any money changes hands.

The short answer. Before you pay anything for an under construction home in Bengaluru, verify the project registration on the Karnataka RERA website at rera.karnataka.gov.in using the registration number, and confirm the details match what the builder is selling. Under Section 3 of the Real Estate Regulation and Development Act, 2016, no promoter may advertise, market, book, sell, or offer for sale in a real estate project without first registering that project with the Authority, and where a project is built in phases, each phase is treated as a standalone project to be registered separately. The trade off to understand is that some small projects are exempt from registration, so an unregistered project is not automatically a fraud, but you do lose the disclosure and recourse that registration provides.

What does RERA registration actually require of a builder?

RERA registration requires a promoter to register the real estate project with the state authority before advertising or selling it, and to disclose project details on the public register. Section 3 of the Real Estate Regulation and Development Act, 2016 is explicit that no promoter shall advertise, market, book, sell, or offer for sale, or invite persons to purchase, in any real estate project without registering it with the Authority. You can read the Act on the India Code page for the Real Estate Regulation and Development Act, 2016.

This matters to you because registration forces information into the open. A registered project carries a registration number, disclosed promoter details, sanctioned plans, and a declared timeline, all visible on the authority website. When a builder markets a project as approved, that claim is verifiable, and the burden is not on you to take it on faith. Checking is a right the law hands to the buyer.

The register is also designed to keep working after you buy. Registered projects carry quarterly updates that the promoter is expected to file, so the disclosure is not a one time snapshot at launch but a record that should reflect progress over time. For a buyer this means the same website you use to verify before booking remains a tool you can return to during construction, to see whether the project is moving the way it was promised.

Why is verifying the registration yourself so important?

Verifying the registration yourself matters because a sales pitch and a public record are not the same thing, and only the record is binding. Salespeople may describe a project as RERA approved loosely, may refer to a different phase that is registered, or may point to an application that has not yet resulted in registration. When you look up the number on the official Karnataka RERA website, you replace an assurance with a fact, and you see the project as the regulator sees it.

The phase point deserves special attention in Bengaluru, where large layouts are developed in stages. Because each phase is treated as a standalone project to be registered separately, a registration that covers an earlier phase does not automatically cover the tower you are buying. Confirming that the specific phase and building you are purchasing is the one that is registered protects you from a very common and honest sounding confusion.

There is a second reason to do the check with your own hands rather than delegate it. When you read the listing yourself, you notice the small mismatches that a quick glance misses, a promoter name that differs slightly from the one on your agreement, a sanctioned plan that does not include the amenity you were promised, or a completion date later than the one the sales team mentioned. These details are where real problems hide, and they surface only when you look carefully.

What can you check on the Karnataka RERA listing?

You can check a surprising amount on the Karnataka RERA listing, which is exactly why the exercise is worth your time. The table below sets out the key items to look for once you find the project on the official website.

Reading these together gives you a grounded picture of the project rather than a brochure impression. If any item on the listing clashes with what you are being told in the sales office, that gap is a signal to slow down and ask questions before you commit money.

How do you verify a project on the RERA portal step by step?

You verify a project by searching for it on the official Karnataka RERA website and matching every detail to your specific purchase. The checklist below turns that into a simple routine you can complete before paying a booking amount.

1. Ask the builder for the exact RERA registration number of the specific project and phase.
2. Open the official Karnataka RERA website and search for the project or the number.
3. Confirm the registration exists and is for the phase and building you are buying.
4. Match the promoter name on the listing with the entity on your paperwork.
5. Check the sanctioned plan and approvals against what the sales team is offering.
6. Note the declared completion date and read it into your own planning.
7. Save copies of the listing details before you pay any booking amount.

Doing this before payment costs you a short session at a computer and can spare you a long and expensive dispute later, which is a trade every careful buyer should be glad to make.

What if a project is not registered on RERA?

If a project is not registered, the first step is to find out why rather than to panic or to ignore it. Some small projects are exempt from registration under the Act, for example those below the specified size thresholds, so an absence of registration is not always a red flag. At the same time, a project that the law requires to be registered but is not registered is a serious concern, because selling in such a project without registration is exactly what Section 3 prohibits.

Your job as a buyer is to establish which situation you are in. Ask whether the project falls under an exemption, and if it claims to be registered but you cannot find it, treat that mismatch as a reason to pause. Registration brings disclosure and a route to the regulator if things go wrong, and buying outside it means accepting the loss of those protections with your eyes open. It is also worth knowing that selling a project which should be registered without registering it can attract penalties on the promoter under the Act, which is one more reason a legitimate builder has every incentive to register and to share the number readily. For the possession stage, our guide on the occupancy and completion certificate covers a related check.

What mistakes do Bengaluru buyers make with RERA checks?

The most common mistake is accepting a verbal RERA approved from the sales team without ever looking up the number on the official website. The second is checking the wrong phase, since a registration for one phase of a large layout does not cover another. The third is treating the completion date on the listing as a soft target rather than a committed timeline worth planning around.

Buyers also forget that the RERA listing is a living record they can revisit, not a one time check, so progress updates and any changes are worth monitoring during construction. For how these checks fit into evaluating a specific project, pages such as the Nambiar Villas Bannerghatta page and reviews like the Avillion Residences review show what to weigh alongside the registration.

Still have questions about verifying RERA registration?

These are the questions Bengaluru buyers ask most before booking an under construction home.

Can a builder sell a project before it is registered on RERA?

For a project that the law requires to be registered, no. Section 3 of the Real Estate Regulation and Development Act, 2016 prohibits a promoter from advertising, marketing, booking, selling, or offering for sale in a real estate project without registering it with the Authority. Some small projects are exempt, so check whether an exemption applies.

The project has many towers. Does one registration cover all of them?

Not necessarily. Where a project is developed in phases, each phase is treated as a standalone project to be registered separately under the Act. A registration covering one phase or tower does not automatically extend to another. Always confirm that the specific phase and building you are buying is the one shown as registered on the official Karnataka RERA website.

Where exactly do I check a Karnataka project registration?

Use the official Karnataka RERA website at rera.karnataka.gov.in, where registered projects and promoters can be searched. Enter the registration number the builder provides, or search by project, and confirm the details match your purchase. Because this is the regulator official record, it is more reliable than any brochure, banner, or verbal assurance from a sales office.

Does RERA registration guarantee the project will finish on time?

No, registration is not a guarantee of on time delivery. What it provides is disclosure, a committed declared timeline, and a route to the regulator if the promoter defaults. Registration improves your information and your recourse, but you should still assess the promoter track record and read the declared completion date as a commitment to monitor, not an ironclad promise.

Last updated 2026-07-27. PropNewz Team.