Have queries on this Project?
STELLAR ONE PHASE III, Sector 1 Greater Noida West, Gautam Buddha Nagar
STELLAR ONE PHASE III is a new residential project by Stellar Spring Projects Private Limited (part of the Stellar group), on plot GH-09 in Sector 1, Greater Noida West (Noida Extension), Gautam Buddha Nagar. It is registered with UP-RERA under registration number UPRERAPRJ564504/08/2024, with RERA received on 1 June 2025 and a RERA completion date of 26 October 2028.
This is the third phase of the larger Stellar One development. The phase sits on a plot of about 11,200 sq.m (~2.77 acres), which is carved out of a total licensed parcel of 64,803 sq.m at GH-09 shared across Stellar One Phases I, II, and III. The development works filing confirms the boundaries: Phase III is flanked by Stellar One Phase II on the south-west, Phase I on the south-east, a 24m road on the north-east, and a 60m road on the north-west, with temporary barricading between each phase. Several site-level amenities — the community building, the underground water tank, and the organic waste/garbage segregation system — are shared facilities already built in Phase I and serving all phases, so buyers should understand they're buying into a phased township rather than a standalone gated complex.
On scale, the verified numbers need a caveat because the page reports them two ways. The land-details summary states 456 total units across 3 blocks (Blocks A, B and C) with 19 floors across all blocks — and lists each block at 38 units. Note that 3 blocks × 38 units = 114, not 456, and the page itself shows a sub-view labelled "3 blocks with 114 units." So the headline 456-unit figure and the 114-unit block breakdown don't reconcile on the page; treat the exact unit count and the units-per-floor split as shared on request until confirmed against the sanctioned floor plans. What is consistent is the three-tower, mid-rise (19-floor) structure.
Here's where this page is thinner than buyers will want, and it's worth saying plainly. There is no master /garbage, layout, or floor-plan image published, and the Overview block does not list unit configurations (BHK types), super-area range, carpet efficiency, or a launch price. That means the usual layout insight — which configuration sits in which tower, how many apartments per floor, how efficient the carpet area is — cannot be verified here and should not be assumed. The page does record a total carpet area of 45,828.72 sq.m across 444 balconies, but without a published super area or unit-type breakup, a meaningful carpet-efficiency percentage can't be calculated from the page. Ask the developer or check the sanctioned floor plans for all of these before deciding.
On execution, the RERA filing names the contractor as Keystone Developers Pvt. Ltd. (Sector 62, Noida), the architect as Sameer Balgotra, and the structural engineer as Sanjeev Sharma of Melior Structural Solutions Pvt. Ltd. (Chandigarh). There is no large external marquee EPC name (such as L&T, NCC, or Tata Projects) on record for this phase. On the infrastructure side, the filing does specify an 800 KLD STP with treated water reused for irrigation and flushing, rainwater harvesting, an organic waste converter, and a water treatment plant — standard green-compliance provisions for a project of this size.
Greater Noida West, commonly called Noida Extension, is one of the NCR's highest-volume residential corridors — a belt built around high-density group-housing aimed largely at value-conscious first-time buyers and investors rather than the ultra-premium segment. The phase's recorded coordinates (28.5824, 77.4352) place it in Sector 1, near the established Noida Extension cluster off the Greater Noida West road, with access toward the FNG corridor and onward to Noida's sector grid.
The corridor's pull is pricing and supply: per-square-foot rates here have historically sat well below central Noida, and social infrastructure (schools, hospitals, malls like the Gaur City and Galaxy clusters) has matured considerably over the last few years. The honest counterweight is that this is a high-density belt — widespread group housing, heavy ongoing construction, and traffic pressure on the main arterial roads at peak hours. The long-discussed metro extension into Greater Noida West would be a meaningful connectivity upgrade, but buyers should treat it as planned rather than committed and not price it in as a certainty.
As always, verify the registration and current project status yourself on the UP-RERA portal (up-rera.in) using the registration number before acting on any of this.
28.58244
77.43519
Showing 3 blocks with 114 units
Total Carpet Area
45828.72 m²
493295.76 ft²
Total Units
456
2 different types
Blocks & Floors
3
19 floors across all blocks
Parking
0
0 garages, 0 open
Total Area
11200.52 m²
120561.26 ft²
North East side - 24m wide road, South West side - Stellar One Phase II, South East side - Stellar One Phase 1, North West side - 60m wide road, Temporary barricading between each phase boundary. Plot area of Stellar One Phase III is 11200..518 sq. m. and is part of the Total Plot Area 64,803 sq. m. at GH - 09, Sector-1, Greater Noida (West) U.P. allotted by Greater Noida Authority. The Demarcation of total plot area and Stellar One Phase III plot is attached with layout plan.
2100 mm high boundary wall with a combination of RCC (1000 mm) and MS grill (1100 MM). Temporary barricading between each phase boundary.
All internal road work in concrete paver blocks/VDF.
Footpath/Pathway provided as per landscape details.
GNIDA Water supply shall be collected in the underground tank of adequate capacity for whole project site already built in Stellar One Phase 1 as per NBCC 2016. Overhead domestic tank for each tower shall be filled with pumps to give supply to the units /flats. Watter treatment plant is provided.
PVC pipe of adequate size with manhole, chambers shall be provided. The sewer lines shall be laid in desired slopes as per available invert level.
PVC pipe /R.C.C. Saucer drain with manhole, chambers with rain water harvesting shall be provided. The number of catch basin shall be provided as per design requirement based on run off.
Landscape with civil work with masonry and stone, horticulture work and various types of plantation, shrubs shall be provided. Native plants shall be planted.
A variety of trees as per authority and Green Building norms.
Pole light will be provided. Design for electric supply has been uploaded.
Community building will be a common facility for all phase of Stellar One projects as per approved building plan.
800 KLD S.T.P. shall be provided. It will be provided with collection tank. The treated water shall be used for irrigation and flushing purpose.
Organic waste converter and garbage collection/segregation area is already provided as per authority norms for complete project in Stellar One phase 1.
Rain water harvesting pits are to provided as per norms of EIA / Authority.
Mix of LED lights shall be used to conserve the energy.
As per approved fire drawing smoke detector fire alarm system etc. shall be installed. Fire tender path shall be constructed as per fire norms. Fire fighting system with fire pumps of adequate capacity and water storage tanks shall be provided.
As per approved fire drawing smoke detector fire alarm systems etc. shall be installed. Fire tender path shall be constructed as per fire norms. Fire fighting system with fire pumps of adequate capacity and water storage tanks shall be provided.
As per approved layout. Staircases shall be provided in basement /towards to exit in case of emergency / fire and natural calamity.
As per architects design.
STELLAR ONE PHASE III is located on plot GH-09 in Sector 1, Greater Noida West (Noida Extension), Gautam Buddha Nagar, Uttar Pradesh. It forms the third phase of the larger Stellar One development and is bounded by Stellar One Phases I and II on two sides.
Yes. STELLAR ONE PHASE III is registered with UP-RERA under registration number UPRERAPRJ564504/08/2024, with RERA received on 1 June 2025. Buyers should independently verify the registration and current status on the official UP-RERA portal at up-rera.in before booking.
STELLAR ONE PHASE III is planned as 3 blocks — A, B and C — rising to 19 floors. The total unit count is reported inconsistently on the public record (456 in one summary versus 114 in the block breakdown), so the exact figure and units-per-floor should be confirmed against the sanctioned floor plans.
The unit configurations (BHK types) and super-area range for STELLAR ONE PHASE III are not published on the verified project record, and no floor-plan or layout image is available. These details are shared on request, so buyers should obtain the sanctioned floor plans directly before deciding.
STELLAR ONE PHASE III is developed by Stellar Spring Projects Private Limited, part of the Stellar group. The RERA filing names Keystone Developers Pvt. Ltd. as contractor, Sameer Balgotra as architect, and Sanjeev Sharma of Melior Structural Solutions Pvt. Ltd. as structural engineer; no external marquee EPC contractor is listed.