How to Check RERA Registration in West Bengal (Kolkata)

"Wait — is it HIRA or RERA?" A Kolkata buyer's first hurdle

Anindita was three months into her flat search in New Town when she hit a confusing wall. One project's brochure referenced "HIRA registration," another said "West Bengal RERA," and a real estate forum thread she found while researching late one night claimed the two were completely different laws that had been in some kind of legal fight with each other. She wasn't wrong to be confused — and she also wasn't going to figure it out from a forum thread.

The confusion is real and it has a real history: West Bengal did, for a period, run its own separate housing law instead of the central RERA framework, and that law was eventually struck down by the courts, after which the state moved to the central regime. For a first-time buyer in Kolkata today, the practical question isn't which side of that history was "right" — it's simply: for the specific project I'm looking at, which regime does it fall under, and how do I check its registration for myself, right now, before I sign anything?

This guide lays out that history briefly as public record, then walks through the current West Bengal RERA project-search process step by step, with the Kolkata-specific context — New Town/Rajarhat, EM Bypass, Behala, Salt Lake, and Howrah — that first-time buyers in the city should keep in mind.

The HIRA-to-RERA history, briefly and neutrally

When the central RERA Act was enacted in 2016, West Bengal was the only major state that chose not to implement it directly. Instead, the state legislature passed its own law — the West Bengal Housing Industry Regulation Act (WB-HIRA) — intended to serve a similar regulatory purpose for the state's real estate sector, with its own authority and its own registration and disclosure system.

That arrangement did not hold. The Supreme Court of India struck down WB-HIRA in 2021, on the grounds that a state law covering essentially the same subject matter as an existing central law was not permissible under India's constitutional framework once the central RERA Act already occupied that space. Following that ruling, West Bengal moved to implement the central RERA Act, with a state-level regulatory authority operating under the central framework, as other states already had.

For a buyer today, the practical implication is this: projects that were originally registered under the old WB-HIRA regime and older records may sit differently than projects registered under the current West Bengal RERA regime. If you're looking at an established project that has been under construction for a while, it's worth understanding which regime it was originally registered under and whether that registration carried over or was refreshed under the current system — a genuinely state-specific nuance that buyers in most other states don't need to think about at all.

Step-by-step: searching a project on the current West Bengal RERA portal

1. Confirm you're on the current, official West Bengal RERA portal. Because the state has been through a legal transition, it's worth double-checking that the site you're using is the current government regulatory authority's portal operating under the central RERA Act, rather than an old WB-HIRA-era page or a private listings site with a similar name.

2. Use the project search function. Like other state RERA portals, West Bengal's system generally allows a project search by RERA registration number, by project name, or by promoter (developer) name.

3. Search by registration number if your brochure has one. This is the fastest way to pull up the exact project's disclosure page and confirm the number matches what's printed in your sales documents.

4. Search by project name if you don't have a number yet. Kolkata's expanding suburbs — especially New Town/Rajarhat — have multiple projects with similar-sounding names, so also check the promoter name and locality shown in the results to make sure you've found the right listing.

5. Search by promoter name for a fuller view. If a developer has several live projects across Kolkata, this search surfaces all of them, useful when you're comparing more than one project from the same builder.

6. Open the project's disclosure page. Review the promoter's registered details, the sanctioned building plan, land title disclosure, the declared completion timeline, and the quarterly progress updates the promoter is required to file.

7. Check the current registration status. Confirm whether the project's registration is active, has lapsed, or has been extended, and note the "as of" date the portal shows — these systems update periodically rather than continuously.

8. If the project is an older one, check for any note on its regulatory history. Some longer-running projects that predate the transition may reference their original registration path; if this isn't clear from the portal itself, it is a fair and specific question to put to the promoter directly.

9. Save copies of what you find. Download or screenshot the registration certificate, the sanctioned plan, and the latest progress update for your own records, separate from anything supplied by the sales office.

Table: fields to check and why (including HIRA vs RERA)

Kolkata's geography: where this matters most

New Town and Rajarhat together form one of Kolkata's largest zones of new residential supply, with a substantial number of projects that have launched, registered, and moved through construction phases entirely within the RERA era — making the current portal the natural single source of truth for these. EM Bypass remains a dense corridor mixing established and newer developments, while Salt Lake, as an older planned township, has a different, more built-out character with fewer large new launches but ongoing redevelopment activity.

Behala, on the city's south-western side, has seen a steady stream of mid-rise residential development in recent years, and Howrah — across the river, with its own distinct municipal and infrastructure identity — has its own growing residential pipeline, including projects catering to both local demand and commuters into central Kolkata. Buyers evaluating any project across these zones should treat the West Bengal RERA portal search as the common first step regardless of which part of the city they're looking in.

A mini scenario: figuring out which regime a project falls under

Consider a buyer looking at a project in Rajarhat that has been under construction for several years — long enough that it could plausibly have started life registered under the old WB-HIRA system before the state's transition to central RERA. The brochure mentions a registration number but doesn't clarify which regime it belongs to.

The sensible approach: search the number on the current West Bengal RERA portal first. If it returns a valid, current project page, that confirms the project (or at least its current registration) sits under the active RERA regime, regardless of its earlier history. If the number doesn't return a match, that's a direct and fair question to raise with the promoter — asking specifically whether the project has been registered (or re-registered) under the current West Bengal RERA framework, and if so, under what registration number. This isn't an accusation; it's simply confirming which regulatory record applies, using the same public tools available to any buyer.

Reading a West Bengal RERA number and its status

West Bengal's current RERA registration numbers follow the state authority's defined format, encoding the state, project type, and a sequential identifier. As with other states, the reliable way to interpret a number is to enter it directly into the portal's search field rather than attempting to decode it manually — a valid, correctly entered number should return the corresponding project's disclosure page along with its current status.

Status fields typically distinguish between an active, currently valid registration; a lapsed one (past its declared completion date without a filed extension); and one that has been granted a formal extension. As with any state's portal, this status describes the registration record itself — it is one fact to weigh alongside the project's disclosed documents and progress history, not a stand-alone verdict on the promoter.

Pro tips for Kolkata buyers

• If a project has been under construction for several years, specifically check whether the portal shows any note about its original registration path, given the state's HIRA-to-RERA transition.
• Search by registration number first whenever your brochure provides one — it's the fastest route to the correct project page.
• For New Town/Rajarhat projects especially, verify the promoter name shown on the portal against the name on your booking form, since multi-phase developments sometimes use different entity names for different phases.
• Note the date of the most recent quarterly update on the project's page, and ask the promoter directly if it looks stale.
• If you're based outside Kolkata or India, run this check remotely before committing to a site visit — it costs nothing and can flag issues early.

Common mistakes to avoid

• Assuming an older Kolkata project registered under WB-HIRA automatically carried its registration forward without checking the current RERA portal.
• Treating a project name search result as confirmed just because a similarly-named project appears — always cross-check promoter name and locality.
• Skipping the land title disclosure section, especially for projects in expansion zones like Rajarhat where land assembly history can be complex.
• Relying only on the sales office's verbal assurance about "RERA approval" instead of checking the portal directly.
• Not saving your own copy of what you find, given that portal listings and statuses are updated periodically rather than continuously.

How this fits with the rest of your due diligence

Understanding West Bengal's regulatory history and confirming a project's current registration status are foundational steps, but they're only part of a complete picture. DrawMagic's buyer intelligence tools are designed to help first-time buyers in cities like Kolkata organize exactly this kind of public-record research — the platform is evolving, and its purpose is to help you structure and understand publicly available facts, not to score or certify any specific project. To understand how DrawMagic approaches this responsibly — facts, sources, and as-of dates, without rating or red-flagging named projects — see our approach to responsible AI. If you're earlier in your home-buying journey and want a broader orientation beyond RERA checks specifically, DrawMagic's buyer resources cover the wider set of things first-time buyers typically need to verify.

Real estate activity across India continues to expand at scale — the sector was valued at roughly US$200 billion in 2021 with substantial projected growth through 2030, according to the IBEF Real Estate Industry in India report (February 2026). In a market growing this fast, and in a state with West Bengal's particular regulatory history, an independent registration check is a small, free step that meaningfully reduces uncertainty before you commit funds.

If you run into anything confusing on the portal itself while you're checking, DrawMagic's help section has guidance on pairing the platform's own tools with public government records like the West Bengal RERA system.

Key takeaways

• West Bengal originally ran its own WB-HIRA law instead of adopting central RERA directly; the Supreme Court struck down WB-HIRA in 2021, after which the state moved to the central RERA regime.
• Older, longer-running Kolkata projects may have started under WB-HIRA — check the current West Bengal RERA portal to confirm their present registration status.
• Search the portal by registration number, project name, or promoter name; registration number is fastest when available.
• The project's disclosure page shows the sanctioned plan, promoter details, land title status, completion timeline, and quarterly progress updates.
• Always cross-check the promoter's legal name against your own booking documents, especially for multi-phase New Town/Rajarhat projects.
• Registration status (active/lapsed/extended) tells you about the record's standing, not the promoter's overall track record.
• Save your own copies of what you find, since portal content updates periodically.
• Use DrawMagic's buyer intelligence tools to organize your findings, alongside buyer resources and platform help for broader guidance.

FAQ

Is WB-HIRA still a valid law in West Bengal? No — the Supreme Court struck down WB-HIRA in 2021, and West Bengal now operates under the central RERA Act with its own state regulatory authority, like other states.

If a Kolkata project was originally registered under WB-HIRA, is it automatically registered under RERA now? This depends on the specific project and how the state's transition was administered for it. The reliable way to confirm current standing is to search the project directly on the current West Bengal RERA portal, and to ask the promoter directly if the portal record isn't clear.

Can I verify a Kolkata project's RERA status from outside India? Yes — the portal is a public website accessible remotely, which is useful for diaspora buyers based in the Gulf, US, or elsewhere who are evaluating Kolkata projects without being able to visit in person immediately.