The occupancy certificate was supposed to be the finish line. The municipality has certified the building fit to live in, your flat is visibly done, and the keys are still not in your hand: there is a final demand letter with numbers you have never seen before, or a society formality that never completes, or simple silence. Post-OC delay is the least-written-about stage of buyer grief, and the one where the law is most lopsidedly on your side.

Key takeaways

  • After the OC, the Act's two-month possession clock runs (Section 19(10)); lawful reasons to withhold keys shrink to your own unpaid, contractual dues.
  • Section 18 delay interest runs until actual possession, not until the OC date, so a withholding promoter is paying for every week of the standoff.
  • The classic abuse is key-time extraction: inflated closing demands, invented charges, corpus inflation. Demand computations in writing against the agreement.
  • The pressure sequence: written demand, computed counter, complaint with interest running, and the promoter's arithmetic collapses quickly.

Why builders sit on finished flats

Understand the incentive and the standoff stops being mysterious. At OC, the promoter's leverage window is closing: once you have keys and a conveyance, disputed charges become their problem to litigate. So the window gets used: the final demand arrives padded, maintenance corpus inflated, "development charges" and "legal charges" materialise, and the keys are the collateral. The second driver is operational: handover obligations, snag rectification, society formation, conveyance, cost money the project's end-stage cash flow may not have. Either way, the flat is done and you are not in it, and every week is now a choice the promoter is making.

The law's shape after the OC

Three provisions frame the standoff. Section 19(10) expects the allottee to take physical possession within two months of the occupancy certificate, the statute's assumption that handover follows certification promptly. Section 18's interest meter runs to actual possession: an OC obtained but possession not lawfully offered leaves the meter running at MCLR plus 2. And Section 17 pushes conveyance to the association within the prescribed period after completion, which is why the "we will convey later" formation-stalling has its own remedies.

An analogy: the OC is the aircraft reaching the gate. The flight has legally landed, and one crew member holding the door shut to sell duty-free does not change whose time is now being wasted, or whose account the delay bills to. The meter, unusually, favours the passengers.

The pressure sequence

From certified building to keys in hand
  1. 1

    Written demand for possession

    Cite the OC's date, tender your genuinely outstanding contractual dues, ask for the handover date in writing. Paper starts here.

  2. 2

    Demand the computation of every charge

    Line-by-line, against the agreement's price and charge clauses. Legitimate items survive the exercise; invented ones usually retreat from it.

  3. 3

    Pay the undisputed, contest the rest

    Tender the clean dues, in writing, reserving the disputed items. A promoter refusing keys against tendered lawful dues has abandoned their best argument.

  4. 4

    File with the meter attached

    A MahaRERA complaint pleading possession plus Section 18 interest computed to date, and accruing. The arithmetic of a finished flat accruing interest converts most standoffs within hearings.

  5. 5

    Escalate the pattern, not just your unit

    Where a whole wing is hostage, a joint complaint or the association's own filing, and society formation and conveyance demands travel in the same proceeding.

Warning

Do not solve the standoff by moving in on "fit-out possession" without documents; that trades your leverage for a mattress on site, and its own risks, which we cover separately in the fit-out guide. And do not stop at a possession letter alone: possession, the closing account, snag acknowledgment and the conveyance timeline belong in one documented handover.

Rohit's six-week standoff

Rohit (illustrative, as ever) watched his Hyderabad-based leverage work from three time zones away. OC in February; his final demand letter arrived padded with Rs 3.4 lakh of charges absent from the agreement: "infrastructure augmentation", corpus at double the agreed rate, and legal charges for a conveyance not yet drafted. His sequence: possession demand citing the OC date; a line-by-line computation request that shrank the demand by Rs 1.9 lakh in one reply; tender of the undisputed amount; then a filed complaint pleading the balance dispute plus interest running since February. Settlement at the first hearing: keys against the tendered amount, corpus at the agreement's rate, and the invented charges withdrawn. Six weeks, and the deciding document was the agreement he had checked against the model form two years earlier.

The pattern is knowable in advance: promoters who play key-time games leave a trail of exactly such complaints, visible in the record long before your booking. The Rs 499 ReraGenie buyer report reads a Maharashtra project's complaint history and OC-stage record before you buy, and alerts (Rs 499 per 3 months) flag the OC filing itself the week it lands, so your possession demand goes out the same month. Sign up on ReraGenie.

The one-line summary

After the OC the law expects keys within weeks, the interest meter stays on until they turn, and inflated closing demands melt under written computations: demand, compute, tender, file, and let a finished flat's accruing interest negotiate for you. The offer that most often stops that meter early is fit-out possession, and what it costs to accept is set out in what you sign away by moving in early.

This article is educational and not legal advice. For a dispute, consult a lawyer who practices before MahaRERA.

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