Santacruz East · Mumbai
Sigma Onyx
Santacruz East · by Sunshine Realspaces LLP
Updated Sep 2026
Santacruz EastPhotos from the project record · tap to enlarge
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). 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, priced ₹1.71 Cr–₹2.78 Cr as on 09 Jul 2026 (indicative). The quoted rate is about ₹38,300 per sq ft. MahaRERA proposed possession: Sep 2023.
Ask an advisor to check current resale or rental availability.
Availability & Pricing
Prices as on 09 Jul 2026. Approximate pricing as on that date. Prices are indicative, subject to change and to reconfirmation with the developer.
💬 Request latest price on WhatsAppSigma Onyx floor plans
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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 29 recent resale listings on MPE, homes in Santacruz East have a median asking rate of ₹37,000 per sq ft, and a 2 BHK typically rents for about ₹95,000 a month.
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, 3% above 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 15 requirements for Santacruz East with Mumbai Property Exchange, 1 of them to buy and 4 specifically for 1 & 2 BHK homes.
Developer's description ▾
Price vs Locality
Upcoming projects & infrastructure in Santacruz East
take an informed decision36 MahaRERA projects are due to hand over in Santacruz East between 2027 and 2031; the nearest upcoming infrastructure to Sigma Onyx is the Mumbai-Ahmedabad Bullet Train, 2.9 km away (under construction · due 2029).
Supply is not evenly spread — one year carries almost half of it.
- 🚇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
🔒 Units handing over each year · price by BHK · years to absorb supply · competing projects · infra impact on prices
Prices and timelines are indicative and subject to change. See the disclaimer at the foot of this page.
Santacruz East — resale, rent & yield
This project is quoted around ₹38,316/sqft — 4% above resale here.
From MPE live listings, last 18 months · Mumbai price index ›
Unit Configurations (per MahaRERA)
RERA record & possession
Buildings · 1 wing
Location
Construction progress
per MahaRERASee all 11 stages ▾
Amenities
7Talk to our MahaRERA advisor
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💬 Ask about resale or rental optionsSantacruz East market context
Property Rates in Santacruz East
Resale Flats for Sale in Santacruz East
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Flats for Rent in Santacruz East
4
Commercial for Sale in Santacruz East
1
Commercial for Lease in Santacruz East
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Commercial Projects in Santacruz East
MahaRERA projects nearby in Santacruz East
Next steps — clarity before you step out
Buying a home is not a quick decision. In association with developers, Mumbai Property Exchange sets up the video briefings, the site visits and the paperwork questions — so your homework is done before you commit an afternoon.
Frequently Asked Questions
Where is Sigma Onyx located?
Sigma Onyx is in Santacruz East, Mumbai 400055.
What is the price of Sigma Onyx?
1 & 2 BHK homes are priced ₹1.71 Cr–₹2.78 Cr as on 09 Jul 2026, about ₹38,300 per sq ft. Prices are indicative and subject to reconfirmation with the developer.
What configurations and carpet areas does Sigma Onyx offer?
1 BHK – 460 sq ft carpet at ₹1.71 Cr; 2 BHK – 655 sq ft carpet at ₹2.6 Cr; 2 BHK – 730 sq ft carpet at ₹2.78 Cr.
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 4 buildings, 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?
36 MahaRERA-registered projects in Santacruz East are due for possession between 2027 and 2031, 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.
