Understanding RERA: What Every Gurgaon Buyer Should Know
By the HomzRealtor Team · Published

The Real Estate (Regulation and Development) Act, 2016 — RERA — was introduced to fix a real problem: buyers had almost no legal protection against delayed possession, misleading project sizes, or developers diverting funds from one project to another. In Haryana, the state authority that enforces it for Gurgaon and the rest of the state is HRERA (Haryana Real Estate Regulatory Authority), with a dedicated Gurugram bench. If you're buying in Gurgaon, HRERA's rules are the ones that actually apply to your purchase.
What RERA registration actually guarantees
A project can't legally be advertised, marketed or sold until it's registered with HRERA. Registration requires the developer to disclose the sanctioned layout plan, the promised possession date, and details of the land title — and to deposit at least 70% of money collected from buyers in a separate escrow account that can only be used for that project's construction and land cost. That escrow rule is the single biggest structural change RERA made: it's designed to stop developers from using one project's booking money to fund a different, unrelated project.
Carpet area, not super built-up area
Before RERA, developers commonly quoted price per square foot on "super built-up area," a figure that could include a share of lobbies, lift shafts and common walls, making the flat sound bigger than its actual usable space. RERA requires sale agreements to state the carpet area — the actual usable floor space within the walls — so two projects' prices can finally be compared on the same basis.
What happens if possession is delayed
If a developer misses the RERA-registered possession date, the buyer is entitled to either withdraw from the project with a full refund plus interest, or continue and receive monthly interest compensation for every month of delay, at a rate prescribed by the state authority. This right exists whether or not it was mentioned in your builder-buyer agreement — RERA overrides a weaker clause in the contract.
How to actually use HRERA before you buy
Search the project's RERA number on haryanarera.gov.in before booking. The listing will show the registered promoter, the sanctioned plan, the original promised completion date, and any complaints filed against the project. A developer with multiple unresolved complaints or a history of extended deadlines across projects is a meaningful red flag, even if the specific project you're considering looks fine on paper today.
Filing a complaint, if you ever need to
If a developer breaches the agreement — an unreasonable delay, a change to the sanctioned plan without consent, or diversion of funds — HRERA has an adjudicating officer specifically empowered to hear buyer complaints, and cases are meant to be disposed of within 60 days, far faster than a typical civil suit. You don't need a lawyer to file the initial complaint, though most buyers bring one in for anything beyond a straightforward delay claim.
What RERA doesn't cover
It's worth knowing the limits too: RERA governs the promoter-buyer relationship for registered projects going forward, so it generally doesn't apply retroactively to disputes that predate a project's registration, and plots or projects below the size threshold set by the state (currently 500 sq. metres or 8 units in Haryana) aren't required to register at all. For those smaller developments, the usual contract-law and consumer-court protections still apply, just without RERA's specific escrow and timeline enforcement.
RERA doesn't eliminate risk in under-construction buying, but it gives Gurgaon buyers a real paper trail and legal recourse that simply didn't exist before 2016. Making the RERA check a standard first step — before you get attached to a floor plan or a sales pitch — is one of the simplest ways to protect a purchase this large.
