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Mumbai property advisory & dataOperating since 1995✓ MahaRERA A51800043517Source-labelled project dataWe reply in minutes on WhatsApp
SOLD OUTCompleted/historical project — current inventory unconfirmedMahaRERA P51800029733

Santacruz East · Mumbai

Sigma Onyx

Santacruz East · by Sunshine Realspaces LLP

Updated Oct 2026

🗺 View on map · schools, metro & distances

The story at a glance

Sandeep Sadh, Mumbai Property Exchange
Sandeep Sadh · Founder, Mumbai Property Exchange
MahaRERA A51800043517 · in Mumbai real estate since 1995
18
Units
2023
Possession
1
Buildings
RERA Registered
Status
SOLD OUT
Sigma Onyx is sold out by the developer.We can check resale and rental flats in this building for you.
See resale & lease in this building →

At a glance

swipe →
Area price trend
₹39,800/sq.ft
+26.3% since Q1 26 · asking rate for homes in Santacruz East
Who's looking
18 requests
People asked us for Santacruz East in the last 90 days — 3 to buy.
Getting around
  • Line 2B Yellow2.5 km
  • Line 3 Aqua2.9 km
  • Mumbai-Ahmedabad Bullet Train2.9 km

A first look at Sigma Onyx

Sigma Onyx is a residential project by Sunshine Realspaces LLP in Santacruz East, Mumbai 400055. It is registered with MahaRERA under P51800029733 (registered 2021-06-26). Sigma Onyx is sold out by the developer; ask MPE for resale or rental flats in this building. The project has 18 units across 1 building of up to 11 floors. It offers 1 & 2 BHK homes with carpet areas of 460–730 sq ft. MahaRERA proposed possession: Sep 2023.

Completed/historical project — current inventory unconfirmed.

Ask an advisor to check current resale or rental availability.

Unit configurations filed with MahaRERA (3)
ConfigurationCarpetIndicative Price
Add Tenant146–357 ft²₹56 L–₹1.37 Cr
1 BHK444–460 ft²₹1.7 Cr–₹1.76 Cr
2 BHK655–704 ft²₹2.51 Cr–₹2.7 Cr
Configurations & carpet per MahaRERA filing · indicative price = locality rate × carpet (not the developer's quote).
💬 Verify current inventory with an advisor

Sigma Onyx floor plans

2
Sigma Onyx, Santacruz East — floor plan 1Sigma Onyx, Santacruz East — floor plan 2

Floor plans are indicative, as shared by the developer, and subject to change.

About Sigma Onyx

Location

The project is in Santacruz East, Mumbai 400055, in the Mumbai Suburban district. Across 40 recent resale listings on MPE, homes in Santacruz East have a median asking rate of ₹37,700 per sq ft.

MahaRERA record

Sigma Onyx is registered with MahaRERA under P51800029733, dated 26 June 2021. The filing lists 1 wing: Sigma Onyx over 11 floors. According to MahaRERA, the architect on record is Niten Dedhia and the project escrow account is with AU Small Finance Bank Ltd.

Homes and prices

The price list covers 1 BHK of 460 sq ft at ₹1.71 Cr; 2 BHK of 655–730 sq ft at ₹2.6 Cr–₹2.78 Cr (carpet area), as on 09 Jul 2026. That works out to about ₹37,200–₹39,700 per sq ft of carpet, in line with the locality's resale median. Prices are indicative and should be reconfirmed with the developer before booking.

Construction and possession

The latest MahaRERA progress report shows foundation at 100%, structure at 100%, finishing at 100%, services at 100%. Proposed possession is Sep 2023.

Developer track record

Sunshine Realspaces LLP has 3 projects tracked on Mumbai Property Exchange, 3 of them delivered (ready or sold out).

Buyer demand in Santacruz East

In the last 90 days, buyers and tenants registered 18 requirements for Santacruz East with Mumbai Property Exchange, 3 of them to buy and 3 specifically for 1 & 2 BHK homes.

Developer's description ▾
Sigma onyx is a Residential Project by Sunshine Realspaces. It is located at Santacruz East. 5 minutes walk from Santacruz Station and Western Express Highway. 10 minutes drive from BKC and Bandra Worli Sea Link. Close proximity to the upcoming infrastructure. It offers 1 and 2 BHK Residences. Double Height Lobby, High speed lifts and parking system. Modern amenities and facilities. RERA approved project. OC Received

Santacruz East market

prices, rents & rates

Price vs locality

₹38,316
/sqft · Santacruz East rate-band mid-point ₹52,500
27% below mid-point

Santacruz East — resale, rent & yield

Resale
₹37,700/sqft
median · 40 listings
Rent
₹142.1/sqft/mo
52 rentals
Gross yield
4.5%/yr
rent vs resale value

This project is quoted around ₹38,316/sqft — 2% above resale here.

From MPE live listings, last 18 months · Mumbai price index ›

Property rates in Santacruz East

Residential · Sale
₹40,000–65,000/sqft
Commercial · Sale
₹45,000–75,000/sqft
2 BHK · Rent
₹110,000–220,000/mo

Upcoming projects & infrastructure in Santacruz East

take an informed decision

58 MahaRERA projects are due to hand over in Santacruz East between 2026 and 2030; the nearest upcoming infrastructure to Sigma Onyx is the Mumbai-Ahmedabad Bullet Train, 2.9 km away (under construction · due 2029).

58
MahaRERA projects handing over in the next 5 years
in Santacruz East
₹37,400/sqft▲
typical asking price
rising this quarter
₹27,600/sqft
ready reckoner rate (government) · carpet
2025-26 · highest govt zone rate in the area, shown per sq ft carpet · stamp duty is charged on the higher of this and the deal value
New projects in Santacruz East by possession year
5
2026
19
2027
17
2028
7
2029
10
2030

Supply is not evenly spread — one year carries about a third of it.

Metro & infrastructure near Sigma Onyx
  • 🚇Line 2B YellowOpened 20262.5 km
  • 🚇Line 3 AquaOpened 20252.9 km
  • 🚄Mumbai-Ahmedabad Bullet TrainUnder construction · due 20292.9 km
  • 🌉Versova-Bandra Sea LinkUnder construction · due 20283.0 km
Questions about Santacruz East prices?

Ask on WhatsApp — we answer right in the chat with live asking prices, listings and registered sales for Santacruz East, then an advisor calls about your budget and configuration.

Prices and timelines are indicative and subject to change. See the disclaimer at the foot of this page.

RERA record & possession

Possession (proposed)
Sep 2023
Project status
New
MahaRERA No.
P51800029733
Data last updated
Oct 2026
Registered
2021-06-26
Escrow Bank
AU SMALL FINANCE BANK LIMITED
Architect
Niten Dedhia
Total FSI
1,800

Buildings · 1 wing

Sigma Onyx · 11 fl · — u

Location

Map data © OpenStreetMap contributors · location indicativeOpen larger map ›

Neighbourhood around Sigma Onyx

Sigma Onyx in Santacruz East is 0.3 km from Santacruz metro station, 0.4 km from Santa Cruz railway station, 0.7 km from Patuck Technical School Ground and 0.1 km from V.N. Desai Hospital.

  • Ⓜ Metro stationSantacruz0.3 km
  • Ⓜ Metro stationBandra Colony1.1 km
  • 🚉 Railway stationSanta Cruz0.4 km
  • 🏫 SchoolPatuck Technical School Ground0.7 km
  • 🏫 SchoolPodar International School0.7 km
  • 🏥 HospitalV.N. Desai Hospital0.1 km
  • 🏥 HospitalR. K. Hospital, Mumbai0.3 km
  • 🎓 CollegeRaheja College, Juhu1.4 km
  • 🛍 MallJio World Drive2.8 km
  • 🌳 ParkDinkar Park0.1 km

Straight-line distances from the project; road distance is longer. Places from OpenStreetMap. See them on the map →

Construction progress

per MahaRERA
Foundation100%
Structure100%
Finishing100%
Services100%
See all 11 stages ▾
Basement (if any)100%
Excavation100%
External plumbing and external plaster, elevation, completion of terr…100%
Installation of Lifts, water pumps, Fire Fighting Fittings and Equipm…100%
Internal walls, Intemal Plaster, Floorings, Floors and windows within…100%
Plinth100%
Podiums (if any)100%
Sanitary Fittings within the flats / premises100%
Slabs of Super Structure100%
Staircases, Lifts Wells and Lobbies at each Floor level Overhead and …100%
Stilt Floor100%

What you pay, and when

an example

This is just an example of the cash flows for buying a home, not a quote or a payment demand. Your agreement and the developer's schedule decide the actual amounts.

In an under-construction project, you don't pay everything on day one. Under the MahaRERA model agreement, the developer can only ask for money as each stage is finished: about 10% at booking, 30% at agreement, then more as the plinth, slabs, walls, fittings and lifts are done, and the last 5% at possession. The more a building is finished, the more you pay up front.

Example: 2 BHK · 655 sq ft at ₹2.60 Cr (the price recorded above).

Due soon after booking~₹2.47 Cr95%, stages already done
Balance till possession~₹13.0 Las the last stages finish
Stamp duty + GST~₹15.6 L + ₹13.0 L6% + 5%, plus ~₹30,000 registration
  1. ✓ Plinth complete45% paid by then
  2. ✓ Slabs complete70% paid by then
  3. ✓ Walls, plaster & flooring75% paid by then
  4. ✓ Sanitary fittings80% paid by then
  5. ✓ Staircases, lift wells & lobbies85% paid by then
  6. ✓ Lifts, pumps, plumbing & elevation95% paid by then
  7. ○ Possession100%

With a home loan: banks usually fund up to 75% (₹1.95 Cr here), released stage by stage, so your own money is about ₹65.0 L plus stamp duty and GST. Until possession you pay interest only on what the bank has released; after that the full EMI is roughly ₹1.69 L/month (8.5%, 20 years).

Indicative only. Rates, GST (1% on affordable homes), loan eligibility and the stage schedule vary. Plan your cash flow with an advisor before you book.

💬 Talk through the numbers with an MPE advisor

Amenities declared to MahaRERA

7
Electrical meter room, sub-station, r…Fire protection and fire safety requi…Landscaping & Tree PlantingSewerage (Chamber, Lines, Septic Tank…Storm Water DrainsWater SupplyWater conservation /Rain water harvesting

Members' lens

The developer's full amenity list, views and home features

From the builder's brochure and the homes we have listed here. The list above is what was declared to MahaRERA.

16 brochure amenities
Sign in free to see them

Members only · one-time WhatsApp code · no spam

Talk to our MahaRERA advisor

🏠 Discuss what you're looking for📍 Locality & project guidance🤝 Speak to a specialist

Tell our MahaRERA advisor what you need and they'll guide you on this project.

💬 Ask about resale or rental options

Resale Flats for Sale in Santacruz East

4

Flats for Rent in Santacruz East

4

Commercial for Lease in Santacruz East

1

Commercial Projects in Santacruz East

MahaRERA projects nearby in Santacruz East

Frequently Asked Questions

Where is Sigma Onyx located?

Sigma Onyx is in Santacruz East, Mumbai 400055.

What is the price of Sigma Onyx?

Sigma Onyx is sold out by the developer; ask MPE for resale or rental flats in this building.

What configurations and carpet areas does Sigma Onyx offer?

1 BHK – 460 sq ft carpet; 2 BHK – 655 sq ft carpet; 2 BHK – 730 sq ft carpet.

When is possession of Sigma Onyx?

As per MahaRERA, proposed possession is Sep 2023.

Is Sigma Onyx RERA-registered?

Yes — MahaRERA registration P51800029733, registered 2021-06-26.

How many units does Sigma Onyx have?

MahaRERA records 18 units across 1 building, up to 11 floors.

Who is the developer of Sigma Onyx?

Sunshine Realspaces LLP — 3 projects tracked on Mumbai Property Exchange. View their track record ▸

How many new projects are coming up in Santacruz East?

58 MahaRERA-registered projects in Santacruz East are due for possession between 2026 and 2030, as per MahaRERA registrations. Timelines can change.

What metro and infrastructure is near Sigma Onyx?

Line 2B Yellow — opened 2026, 2.5 km away; Line 3 Aqua — opened 2025, 2.9 km away; Mumbai-Ahmedabad Bullet Train — under construction · due 2029, 2.9 km away; Versova-Bandra Sea Link — under construction · due 2028, 3.0 km away. Timelines are as announced and can change.

How do I book or get more details?

Tap WhatsApp or Call below to speak with a Mumbai Property Exchange advisor — serving Mumbai since 1995 · RERA-registered since 2017.

How far is Sigma Onyx from the nearest metro and railway station?

Sigma Onyx is about 0.3 km from Santacruz metro station and 0.4 km from Santa Cruz railway station (straight-line distance; road distance is longer).

Disclaimer. Information on this page is compiled from MahaRERA registrations, public infrastructure announcements, developer materials and Mumbai Property Exchange listings. Prices, availability, possession dates and infrastructure timelines are indicative, subject to change, and updated periodically (last updated 2026-10-06). This is not an offer or an advertisement by the developer; please verify all details with the developer and on MahaRERA before deciding. Mumbai Property Exchange, MahaRERA agent A51800043517.
Are you the developer and see something wrong? Report a correction on WhatsApp — we verify and update.
SOURCE · MAHARERA + MUMBAI PROPERTY EXCHANGE
INDEPENDENT DATA · RERA A51800043517 · EST. 1995
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