Should you buy a ready-to-move or an under-construction flat? Compare the pros, cons, price difference, GST and risks in the Tricity property market.
One of the biggest decisions property buyers face is choosing between ready-to-move flats and under-construction properties. Both options have clear advantages and risks. This guide helps you make the right choice for your situation. Ready-to-Move Flats: Advantages The biggest advantage is immediate possession.
By Property1313 Team · Updated June 1, 2026
Property1313 Team · June 1, 2026 · 3 min read
One of the biggest decisions property buyers face is choosing between ready-to-move flats and under-construction properties. Both options have clear advantages and risks. This guide helps you make the right choice for your situation.
Ready-to-Move Flats: Advantages
The biggest advantage is immediate possession. You pay, register and move in. There is no waiting period, no construction delay risk and no uncertainty about the final product.
GST does not apply to a flat that already has its completion certificate, while under-construction homes carry GST (5% for most homes, 1% for homes in the affordable category, under the current GST rules). For a Rs. 1 crore flat, that 5% is Rs. 5 lakhs. You also avoid paying an EMI alongside your current housing costs while you wait.
With ready-to-move flats, what you see is what you get. You can inspect the actual construction quality, check natural light, verify the carpet area and judge the neighbourhood before buying.
Loan processing is usually simpler for a completed property. You start your EMI right away and can claim the income tax deductions on principal and interest that apply once you have possession.
Ready-to-Move: Disadvantages
Ready flats usually cost more than under-construction flats in the same location. You pay for certainty and immediate possession.
You may have limited choice of floor, facing and customisation. Many of the units buyers want most may already be sold.
Under-Construction Flats: Advantages
The main advantage is the price. Builders often offer launch-stage prices and early-booking offers, so an under-construction flat can cost noticeably less than a similar ready one. Ask for the full cost sheet so you compare like with like.
You get a wider choice of units, floors and facings. You can sometimes customise interiors, electrical points and fittings during construction.
Payment is staggered over the construction period, which makes it easier to manage your finances. You pay as construction progresses rather than the entire amount upfront.
Under-Construction: Disadvantages
The biggest risk is construction delay. Many projects in India have run well past their promised dates, which means paying an EMI while still paying for where you live now.
There is also a risk of builder default or a stalled project. Even with RERA protection, recovering money from a failed project can take years.
You pay GST on under-construction properties. The final flat may also differ from the sample flat in quality and finishes.
What Matters in Tricity?
In Tricity, as elsewhere, delays have hit some projects, especially in fast-growing peripheral areas. The builder's delivery record matters more than the brochure: visit their completed projects, talk to residents and check the project's RERA updates.
For first-time buyers and end-users, ready-to-move flats are usually the safer choice. Buyers who are comfortable with a wait can consider under-construction projects from builders with a proven delivery record.
Our Recommendation
Buy ready-to-move if: you are an end-user, a first-time buyer, prefer lower risk, or need possession soon.
Buy under-construction if: you can wait two to three years, trust the builder's track record, can manage an EMI alongside current housing costs, and the price difference is large enough to justify the wait.
Property1313 lists both ready-to-move and under-construction properties, with the RERA number shown where we have it, so you can check it yourself.