Two flats, same society, same floor plan. One belongs to an owner who bought in 2022 and is selling; the other is the developer's last unsold unit in the next tower, ready for booking. Same home, two completely different transactions: different taxes, different risks, different paperwork, different negotiating tables. Most buyers drift to whichever came first through a broker. This framework makes it a decision instead.
Key takeaways
- A new booking is a transaction with a company under RERA's machinery; a resale is a transaction with a person under the sale deed. Different protections, different diligence.
- GST (5 percent on under-construction, 1 percent affordable) applies only to purchases from the promoter before completion; resale attracts none.
- Top-7-city prices averaged Rs 9,260 per sq ft at end 2025, up 8 percent in a year, while unsold inventory stood at 5.77 lakh units, so both tables have negotiating room.
- Six questions, timeline, financing, tax, condition, seller motivation and project health, decide the route for your specific case.
Two buyers, one society
Priya and Arjun stood in the same Pune society twice in one weekend (illustratively, as ever). Saturday: the developer's sales office, glass model, payment plan, 5 percent GST, possession in the new tower in eight months. Sunday: a 2022-vintage flat two buildings away, owner relocating to Singapore, keys available in six weeks, no GST, visible wear, a price 4 percent below the developer's sticker and a seller in a hurry. Meera, buying in the same society on her broker's advice, never saw the second option because her broker's commission lived in the first. That asymmetry, who profits from showing you what, is reason enough to run both routes deliberately.
The honest case for each
The case for the new booking. You buy the newest stock with the longest life ahead: fresh defect liability for five years under RERA Section 14(3), first use of everything, current specifications, full choice of payment plan, and the entire RERA apparatus, escrow, filings, delay interest, pointed at a corporate counterparty. Developers negotiate too, especially holding inventory: the top 7 cities carried about 5.77 lakh unsold units into 2026, and sales volumes fell 14 percent in 2025 (ANAROCK, January 2026), which strengthens a booking-stage buyer more than most realise.
The case for the resale. Certainty and taxes. What you see is what exists: the actual flat, actual light, actual neighbours, actual society functioning, no delivery risk at all. No GST, a saving of 5 percent of agreement value against an under-construction booking. Individual sellers have life reasons, transfers, upgrades, liquidity, that make them price-flexible in ways corporate sales offices are not. And possession is measured in weeks.
The price backdrop
Source: ANAROCK Research, January 2026; 8 percent annual increase
An 8 percent price year with a 14 percent volume decline is a market paying for readiness and quality while punishing waiting risk. That combination narrows the traditional discount for booking early and widens the premium on certain, well-located ready homes, exactly the resale market's product.
The comparison, line by line
| Criterion | New booking from developer | Resale from owner |
|---|---|---|
| Counterparty | Company under RERA machinery | Individual under the sale deed |
| GST | 5 percent (1 percent affordable) before completion | None |
| Stamp duty and registration | Payable | Payable |
| TDS above Rs 50 lakh | 1 percent | 1 percent |
| Possession | Promised date, delay risk attached | Weeks, no delivery risk |
| Condition | New, defect liability running | As-is, liability period may be partly spent |
| Diligence centre of gravity | Project filings and promoter record | Title chain, encumbrance certificate, society records |
| Negotiation counterpart | Sales office with inventory pressure | Individual with life pressure |
An analogy: the showroom and the one-owner car
A new booking is the showroom car: full warranty, factory-fresh, and a delivery date you are trusting the company to keep. A resale is the one-owner car with a complete service history: you can inspect exactly what you are getting and drive it home today, but the inspection is your job, and the warranty clock started with someone else. Neither is "better"; they reward different buyers. The showroom rewards patience and process-checking; the used market rewards inspection skill and negotiating with humans.
The six questions that decide it
- When do you need the keys? Under a year, or living on rent plus EMI: resale wins mechanically. Flexible timeline reopens both routes, and the under-construction vs ready framework prices the waiting.
- What is the all-in cost per square foot, both ways? Developer price plus GST plus waiting cost, against resale price plus transfer charges plus any refurbishment. Compute on carpet area, not the brochure number.
- How healthy is the project itself? For the booking: filings, QPR trendlines, promoter record. For the resale in the same project: the identical check, because you inherit the society the developer's conduct builds.
- How is your financing shaped? Staged disbursement against demand letters for the booking; a single large disbursement and faster EMI start for the resale; the full sequence is in the money timeline.
- Why is the seller selling? For resale, motivation is the discount. Relocation and upgrades are clean; distress needs deeper title work.
- Can you verify what the route demands? The booking route's homework is filings. The resale route's homework is title: the encumbrance certificate, the chain of deeds, society dues, and the occupancy certificate.
The routes converge on one requirement: know the project. A resale in a badly built, badly governed project is a discount on a problem. The project's RERA filings, delivery history, defect complaints, amenity disputes, are as relevant to the Sunday flat as to the Saturday one.
Where the report fits either route
The Rs 499 ReraGenie buyer report is route-agnostic by design: for a covered project it returns the promoter's delivery record, quarterly construction and sales trendlines, extension and complaint history, and the OC and completion status, which prices the booking's risk and audits the resale's project in the same page. Priya and Arjun ran it once and used it twice, at the sales office to question the tower's timeline, and with the Sunday seller to confirm the society's project had closed its filings clean. Before your own two-table weekend, sign up on ReraGenie and take the project's record along.
The one-line summary
New booking buys the newest product and a corporate promise policed by RERA; resale buys certainty and a tax saving policed by your own title work. Price both, question both, and let the six answers, not the broker's commission, choose the table.
Evaluating a project right now?
The ReraGenie buyer report reads every filing for one project and hands you the verdict, the risks and the questions to ask the builder. Rs 499, one time.
See the buyer report