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Astrum Annex Borivali East, Mumbai

Astrum Annex by Astrum is an Apartment in Borivali East, Mumbai, with 1 BHK, Studio Flats floor plans. Unit sizes are available from 150 Sq.Ft. to 424 Sq.Ft.. Units are priced from ₹ 51.43 Lac.
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  • ₹51.43 Lac - 1.45 Cr + Charges
    Price Insights
  • Project Status Ready to Move
    RERA Updates
  • Unit Config 1 BHK Flats
    Size 150 to 424
    Sq. Ft
    Number of Units 40
    Total area 0.12 Acres
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Astrum Annex Price List

Unit Type (Carpet) Price*
1 BHK Apartment 350
Sq. Ft
₹ 1.20 Cr Check Availability
1 BHK Apartment 424
Sq. Ft
₹ 1.45 Cr Check Availability
Studio 150
Sq. Ft
₹ 51.43 Lac Check Availability
Studio 202
Sq. Ft
₹ 69.26 Lac Check Availability

Astrum Annex Recent Updates

Last Update: Jun 2026
Jun 2026

A total of 8 residential transactions has been registered so far for Astrum Annex, amounting to ₹ 5 Cr till June 2026.

Mar 2026

During Q1'2026, average property prices for Astrum Annex moved from ₹ 24,200/sqft to ₹ 24,600/sqft, reflecting a 1.65% rise.

Feb 2026

Structural Works reach 75% completion, External Works has reached 90%, Internal finishing stands at 58%, MEP Services including lift and staircases, are now 83% done.

Feb 2026

A total of 24 out of 61 launched units have been booked as of February 2026, including 74% of 1 BHK(14 out of 19 units), 100% of 1 RK(10 units).

May 2025

External Works has reached 15%, Internal finishing stands at 13%.

Feb 2025

A total of 45 out of 48 launched units have been booked as of February 2025, including 82% of 1 BHK(14 out of 17 units), 100% of TENANT(21 units), 1 RK(10 units).

Jan 2025

Structural Works reach 74% completion, Internal finishing stands at 13%.

Nov 2024

Structural Works reach 73% completion, Internal finishing stands at 5%, MEP Services including lift and staircases, are now 3% done.

Jul 2024

External Works has reached 5%.

Jul 2024

A total of 24 out of 27 launched units have been booked as of July 2024, including 81% of 1 BHK(13 out of 16 units), 100% of OFFICE SPACE(1 units), 1 RK(10 units).

Astrum Annex Floor Plans

  • 1 BHK
  • Studio
  • 350 sq.ft ₹ 1.20 Cr
  • 424 sq.ft ₹ 1.45 Cr
  • 150 sq.ft ₹ 51.43 Lac
  • 202 sq.ft ₹ 69.26 Lac
Floor plan of 1 BHK 350 Sq. Ft. Apartment in Astrum Annex, Mumbai
1 BHK 350 Sq. Ft. Apartment
₹ 1.20 Cr + Charges
₹ 83.31 K EMI

Astrum Annex Photos & Videos

Astrum Annex Amenities

  • Power Backup
  • 24 x 7 Security
  • CCTV / Video Surveillance
  • Fire Fighting Systems
  • Lift
  • 24*7 Water Supply
  • Kids' Play Areas / Sand Pits
  • Indoor Games
  • Normal Park / Central Green

Astrum Annex Specifications

Master Bedroom-Walls Acrylic Emulsion
Master Bedroom-Flooring Vitrified Tiles
Other Bedrooms-Flooring Vitrified Tiles
Walls Acrylic Emulsion
Living Area-Flooring Vitrified Tiles
Structure RCC Frame Structure

Downloads Hub for Astrum Annex

Download brochure, master plan & walkthrough video of Astrum Annex to explore floor plans, layout, and complete project details in Borivali East, Mumbai.

Master Plan

Overall project layout & design

Walkthrough Video

Virtual tour of the property

Nearby Landmarks - Astrum Annex

Prime Connectivity Map
Nearby Places
  • Brihan Mumbai Mahanagar Palika School
    School
    0.2 km
  • Dharamshi Hall
    Bus Stop
    0.4 km
  • Shatabdi Hospital
    Hospital
    0.1 km

Is Astrum Annex Right for You?

Insights based on nearby schools, healthcare, connectivity, workplaces and everyday infrastructure.

For Families

Families with school-going children may benefit from multiple education options nearby, helping reduce long daily commutes and making regular drop-offs more convenient.

  • Brihan Mumbai Mahanagar Palika School
  • Bruhambhu Bhaimumbai Mahanagar Palica School Branch
  • Smtjayaben Khot High School

Check Travel Time

Connecting Roads - Astrum Annex

  • Western Express Highway ~ 0.5 Kms

Astrum Annex RERA Details

P51800048947 Astrum Annex Rera Url : https://maharerait.maharashtra.gov.in/project/view/42631
  • Square Yards RERA Reg. A51800000454

Price Rates & Insights for Astrum Annex

Property Valuation

Comprehensive assessment of your property's current worth in the current market

Price Trend in Astrum Annex
Astrum Annex's average asking price is rising quarter-on-quarter, compared with Borivali East.
Quarter Child Rate Parent Rate
Mar 2026 24600 34750
Dec 2025 24200 32450
Sep 2025 24450 30650
Jun 2025 24500 28700
Govt. Registrations in Astrum Annex
8 Sales Transactions Registered in Astrum Annex From Jul 25 to Jun 26 at Avg. Price ₹ 20.1 K/Sq.Ft.
Sales
Transactions
8
Gross
Sales Value
₹ 5 Cr
Registered
Rate
₹ 20,050 / Sq. Ft.
Transaction Period Jul 25 to Jun 26
Rental Supply in Astrum Annex
Monthly Rent in Borivali East ranges from ₹ 19.1 K to ₹ 1.5 L with options available for STUDIO,1,2,3,4 BHK units
Configurations In Astrum Annex In Borivali East
1 BHK - ₹ 31.8 K
2 BHK - ₹ 46.2 K
3 BHK - ₹ 98.6 K
4 BHK - ₹ 1.5 L
Comparable Project Pricing for Astrum Annex
Astrum Annex avg. price is ₹ 24.6 K/Sq.Ft. compared to Borivali East at ₹ 34.8 K/Sq.Ft.
₹ 34,750
Borivali East
₹ 31,900
Shapoorji Pallonji Siennaa
₹ 30,950
Shapoorji Pallonji Sarova
₹ 24,600
Astrum Annex
₹ 24,350
Chandak Next C wing
Square Yards' Data Intelligence powers real estate with the most comprehensive & accurate authenticated data. See how it can work for your business

Recent Registered Transactions in Astrum Annex

Date Floor/Unit Tower/Wing Area Value Rate/Sq.Ft.  
2026-03-25 Floor 8, Unit 803 N/A 350 Sq.Ft. 🔒 🔒
2026-03-24 Floor 10, Unit 1003 N/A 350 Sq.Ft. 🔒 🔒
2026-01-28 Floor 4, Unit 406 N/A 447 Sq.Ft. 🔒 🔒
2025-12-22 Floor 9, Unit 903 N/A 350 Sq.Ft. 🔒 🔒
2025-11-21 Floor 6, Unit 606 N/A 447 Sq.Ft. 🔒 🔒
2025-10-03 Floor 6, Unit 602 N/A 202 Sq.Ft. 🔒 🔒
2025-10-03 Floor 7, Unit 704 N/A 350 Sq.Ft. 🔒 🔒
2025-09-05 Floor 7, Unit 706 N/A 447 Sq.Ft. 🔒 🔒
Locality Insights: Borivali East
Borivali East is located in Borivali, Mumbai City, Maharashtra. It is managed by the BMC. The population, as per the 2011 Census, was 1 lakh. Marathi, Hindi, and English are spoken by the residents. Located on the northwestern edge of Mumbai, this suburb has several attractions, including the sprawling Sanjay Gandhi National Park and the Kanheri Caves. From Borivali, you can take a ferry to Gorai Beach. The area is also home to numerous amusement parks, including Water Kingdom, Asia's largest wate
Price Insights Price Insights
Average Asking Price in Borivali East
₹ 34,750/Sq.ft
For Apartment Based on active listings and recent trends
Property Rates in Borivali East
Locality Snapshot Locality Snapshot
#62 In Mumbai
Great Great +5 More

Upcoming metro and monorail networks

Concerning Concerning +2 More

Huge increase in population

Know More About Borivali East
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Properties in Astrum Annex & Top Sellers

  • Buy
  • Top Sellers
  • All
  • 1 BHK
https://img.squareyards.com/secondaryPortal/optImages/IN_639139605817834159-0905260956215621.jpg Cover Image
1 BHK Apartment For Sale in Astrum Annex Borivali East, Mumbai
Borivali East, Mumbai
₹ 95 L
  • Ready to Move
  • 350 Sq.Ft. (Carpet Area)
Parmar Amit Naranbhai profile picture
5
Parmar Amit Naranbhai Amit Real Estate Agent
  • Resale Listings: 6
  • Rental Listings: 1
About Astrum
Astrum Logo
  • Total Projects 1
  • Delivered Projects1
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Frequently Asked Questions About Astrum Annex

  • Q: Does Astrum Annex have an Occupancy Certificate (OC)
    Yes, Astrum Annex has received its Occupancy Certificate, confirming that the project is legally approved for residential use
  • Q: What documents are required to buy a flat in Astrum Annex?
    Buyers need identity proof, address proof, agreement to sell, sale deed, and registration documents for purchasing in Astrum Annex.
  • Q: How can I verify the legal status of my flat in Astrum Annex before buying?
    Before purchasing in Astrum Annex, verify the land title, chain of ownership, and encumbrance status. Also cross-check the RERA registration number P51800048947 and confirm approvals with local authorities for the address Borivali East Mumbai, 400066.
  • Q: Is Astrum Annex RERA registered?
    Yes, purchasing apartment at Astrum Annex is legally safe, as the project has a possession status of Ready to Move and is registered under RERA with registration number P51800048947. Being a completed development, it significantly reduces construction, delivery, and compliance risks compared to under-construction projects
  • Q: Is Astrum Annex more expensive than under-construction projects nearby?
    Ready to Move projects like Astrum Annex may be priced slightly higher, but they eliminate construction delays, GST, and rental overlap costs.
i *Disclaimer

This website is only for the purpose of providing information regarding real estate projects in different geographies. Any information which is being provided on this website is not an advertisement or a solicitation. The company has not verified the information and the compliances of the projects. Further, the company has not checked the RERA* registration status of the real estate projects listed herein. The company does not make any representation in regards to the compliances done against these projects. Please note that you should make yourself aware about the RERA* registration status of the listed real estate projects.

*Real Estate (regulation & development) act 2016.
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