Date: 11 July, 2026 Author: Team Piramal Realty
Under Construction vs Ready to Move in Thane: Which is Better?
If you need to move in immediately or prefer complete certainty before making a purchase, a ready-to-move-in home is often a better option. On the other hand, if you have a longer investment horizon, want a lower entry price, and are comfortable with construction linked payments, RERA registered under-construction project may offers better long-term value appreciation. Neither option is inherently superior. The right choice ultimately depends on your finances, timeline, and the level of uncertainty you are willing to accept.
This blog by Piramal Realty explains the real trade-offs between the two options, including often-overlooked factors such as GST treatment, RERA protections, and the actual cost of possession delays. The goal is to help you make an informed decision based on the full picture, not just the price difference.
Why Does This Decision Matter More Than the Price Difference?
The price difference between an under-construction and a ready-to-move flat is the most obvious factor, but it's not the only one that counts. This choice also affects your tax payments, how quickly you can move in, your confidence in what you are buying, and how exposed you are to construction delays that can still happen, even with regulations in place.
Buyers who focus only on price often overlook costs and risks that arise later: a GST liability they didn't expect, a possession date that slides by a year, or having to pay both rent and EMI for longer than planned. None of these is a reason to avoid under-construction property; instead, they highlight the importance of having a complete picture before you decide.
What Appeals to Buyers About Under-Construction Homes?
Lower Entry Price and Payment Flexibility
Under construction projects in Thane typically cost 10-20% less than comparable ready-to-move units in the same development or neighbourhood. This is because buyers assume the risks associated with construction timelines. This pricing advantage gets better with payment flexibility. Most purchases for under-construction units follow a construction-linked payment plan. Payments are made at specific construction milestones instead of as a lump sum. This can greatly assist buyers in managing other financial obligations alongside the purchase.
Wider Choice at Launch
Buying early in a project's sales phase gives access to a greater selection of floors, orientations, and layouts. In a large township like Piramal Vaikunth in Balkum, Thane West, where Cluster 3 is currently under construction. Buyers who enter early can choose preferred units, such as creek-facing or hill-facing floors. These options may no longer be available once a cluster is close to possession. On the other hand, buying later in a project's sales cycle often means the best units have already been taken.
Appreciation Potential
Historically, under-construction properties have shown greater appreciation potential than ready-to-move homes in the same area. As construction milestones are met and project risks decrease, prices tend to rise. For buyers planning to hold a property for several years rather than moving in right away, this can lead to a significant return. The key is choosing a RERA-registered project from a developer with a proven delivery record, rather than focusing solely on the headline price advantage.
What Appeals to Buyers About Ready-to-Move Homes?
Certainty and What You See is What You Get
The main attraction of ready possession flats in Thane is the certainty they provide. You can see the actual unit and evaluate natural light, ventilation, quality of finishes, and common areas before deciding. There's no risk of managing a construction schedule or dealing with delays in possession dates. For buyers who need apartments in Thane by a specific date, like for a job move, a school admission deadline, or the end of a lease, this certainty is not just comforting; it is a practical necessity.
GST Exemption
Ready-to-move homes have a big financial benefit that many buyers miss: they are completely exempt from GST. Right now, GST is applied at 5% to under-construction properties, including standard residential flats, or at 1% for affordable housing priced at ₹45 lakh or less, with some limits on carpet area. A ready-to-move flat with a valid Occupancy Certificate is treated as a sale of property, not a service, and is not subject to GST. For a ₹1 crore flat, this difference can save about ₹5 lakh in GST that a buyer of the same flat under construction would have to pay.
No Rent-EMI Overlap
For buyers who are currently paying rent, a ready-to-move home prevents the added cost of paying rent and an EMI at the same time. This financial strain can grow significantly with an under-construction purchase and a multi-year wait for possession. A buyer paying ₹30,000 per month in rent who delays for 3 years will spend ₹10.8 lakh in rent during that time, an often-overlooked cost that reduces the price benefit of the under-construction option.
Looking Beyond Cost: What Are You Really Paying For?
When you factor in GST and the rent-EMI overlap, the price difference between under-construction and ready-to-move options often shrinks more than the headline figures suggest. A fair comparison should include all costs: purchase price, applicable GST, registration and stamp duty (which apply to both), and, for an under-construction purchase, a realistic estimate of how many months of rent and EMI you might need to pay before possession.
It's also important to understand what RERA protects against in an under-construction purchase, as this significantly changes the risk assessment. Under the Real Estate (Regulation and Development) Act, developers must deposit at least 70% of the funds collected from buyers into a specific escrow account. This money can only be used for that project's construction and land costs. This rule helps prevent fund diversions that have led to many past project delays. Starting March 2026, RERA 2.0 will introduce third-party audits of these escrow accounts, adding another level of oversight beyond the original 2016 framework.
Under MahaRERA in Maharashtra, if a developer delays possession beyond the RERA-registered date, buyers can receive compensation based on the SBI marginal cost of funds-based lending rate (MCLR) plus 2%, paid monthly for each month of delay. Alternatively, buyers can opt to exit the project entirely and get a full refund with interest. While this doesn't eliminate the inconvenience of a delay, it does mean that the financial risk is limited and legally enforceable, unlike in the past.
None of this means that buying under-construction property is without risk; it is. But today, that risk is regulated and limited, compared to the largely unprotected gamble it was before 2016. The key question for a buyer is not whether there's risk, but whether the price advantage and payment flexibility are worth that limited, legally protected risk for their particular situation.
How Your Life Stage Can Influence the Decision
A buyer's life stage and immediate circumstances often matter more to this decision than the property itself. Someone who needs to move in the next few months, due to a job relocation, a growing family needing more space, or simply wanting to stop paying rent, will usually find a ready-to-move home to be the more sensible choice, even at a higher price. The cost of waiting for several years doesn't fit their timeline.
A buyer who is not in a hurry, who can wait 2 to 4 years for possession, and who cares about long-term value or a lower entry price often benefits more from a RERA-registered new project in Thane West. This is especially true if it's a new phase or tower in an already-finished township, where the amenities and community are already established.
Investors who base their decisions on returns often find that properties still under construction can appreciate more. This is true if they have checked the developer's track record and are okay with the holding period. First-time buyers, especially those looking for their first home instead of an investment, usually prefer the certainty of a ready-to-move purchase. Buyers looking for luxury apartments in Thane can also assess the quality of finishes, views, and common-area standards in person before deciding. This is an important factor at the high end of the market.
In Thane, both choices are well represented. New projects in Thane West often introduce additional towers in existing townships. This gives buyers the advantage of a lower entry price and access to a functional community. At Piramal Vaikunth in Balkum, Thane West, you can see this pattern in a single 32-acre township. Clusters 1, 2, 4, and 4A have received their Occupancy Certificates and are ready to move in. Meanwhile, Cluster 3 (MahaRERA P51700024023 and P51700024580) is under construction with a RERA possession timeline set for 2026. A buyer can move into a completed home in an occupied, amenity-rich community today, or enter at an earlier stage in Cluster 3, with the established township surrounding them.
| Factor | Under Construction | Ready to Move |
|---|
| Price | Typically, 10–20% lower | Higher; reflects completed asset |
| GST | 5% (1% if affordable housing) | 0% (exempt with valid OC) |
| Possession | Future date, RERA-committed | Immediate |
| Inspection before buying | Not possible; relying on plans | Full physical inspection is possible |
| Payment structure | Construction-linked, spread over time | Lump sum or standard loan disbursal |
| Unit/floor choice | Widest selection available | Limited to unsold inventory |
| Appreciation potential | Higher, tied to construction milestones | Lower; price largely already realised |
| Risk | Delay risk, mitigated by RERA escrow + compensation | Minimal; product and quality are visible |
| Rent/EMI overlap | Possible if the buyer is renting elsewhere | None; move in immediately |
Frequently Asked Questions
Should I buy an under-construction or ready-to-move flat in Thane?➕It depends on your timeline and how much risk you can manage. If you need to move soon or want full certainty before buying, a ready-to-move flat is the safer choice. If you have a longer timeline, want a lower entry price, and can handle payments linked to construction, a MahaRERA-registered under-construction project may offer better long-term value. At Piramal Vaikunth in Balkum, Thane West, buyers can choose from both options within the same township: Clusters 1, 2, 4, and 4A are ready to move in with Occupancy Certificates, while Cluster 3 is under construction with a 2026 RERA possession timeline.
What are the advantages of ready possession homes?➕Ready possession homes offer immediate occupancy, allow you to physically inspect the unit before buying, provide full exemption from GST, and carry no risk of construction delays. They also eliminate the overlap of paying rent and an EMI, which can save you money over a multi-year under-construction timeline.
Are under-construction projects cheaper than ready homes?➕Generally, yes, by about 10-20% for a similar unit, reflecting the construction-timeline risk the buyer takes on. However, under-construction flats attract 5% GST (or 1% for affordable housing). In contrast, ready-to-move flats with a valid occupancy certificate are GST-exempt, which narrows the effective price gap once taxes are considered.
Which option offers better investment potential?➕Under-construction properties have often shown better appreciation potential. Prices tend to rise with each construction milestone, while project risk decreases. In a township like Piramal Vaikunth, purchasing in an under-construction cluster, such as Cluster 3 (RERA P51700024023 / P51700024580), while the nearby clusters are already occupied and the amenities are running, can lead to significant appreciation by the time of possession. Ready-to-move flats offer lower appreciation potential but lower risk and provide immediate rental income for investors.
What risks should buyers consider before purchasing an under-construction property?➕The main risk is a delay in possession. MahaRERA in Maharashtra helps reduce this by requiring developers to deposit 70% of buyer funds in a project-specific escrow account. Buyers are entitled to monthly compensation for any delays beyond the registered possession date. They can also receive a full refund, including interest, if they choose to exit. Buyers should verify the developer's track record with previous projects before committing.
Is a ready-to-move apartment worth the extra cost?➕For buyers who value certainty and immediate occupancy, or who are currently paying rent, the extra cost is often worth it. You can save on GST and avoid paying both rent and EMI at the same time. At Piramal Vaikunth, the ready-to-move clusters 1, 2, 4, and 4A let buyers visit completed units. They can see the actual finish quality and experience the 47,000 sq. ft Club V along with the full amenity infrastructure before making a commitment. This advantage is especially important for buyers looking at a 3 BHK or larger configuration. For buyers who are comfortable with a longer timeline and a lower entry price, Cluster 3 at Piramal Vaikunth offers an under-construction option in the same established township.
How does RERA protect homebuyers?➕MahaRERA in Maharashtra requires project registration before marketing or selling. Developers must have a dedicated escrow account that holds at least 70% of buyer funds for specific project costs. They also need standard sale agreements with clear possession dates and carpet areas. There is monthly compensation for delays in possession, along with a five-year period for liability on structural defects after possession. RERA 2.0, launched in March 2026, introduced third-party audits of escrow accounts to strengthen enforcement. All Piramal Vaikunth clusters are registered with MahaRERA and can be verified at maharera.maharashtra.gov.in.
Disclaimer - This article is based on the information publicly available for general use as well as reference links mentioned herein. The views expressed above are for informational purposes only based on industry reports and related news stories. Piramal Realty does not guarantee the accuracy, completeness, or reliability of the information and shall not be held responsible for any action taken based on the published information. Piramal Realty expressly disclaims/disowns any liability, which may arise due to any decision taken by any person/s basis the article hereof. Readers should obtain separate advice with respect to any particular information provided here in.
