Borivali West · Mumbai
Ostwal Tower
Borivali West · by Ostwal Builders Ltd. (Unnati Builders)
Updated Sep 2026
Borivali WestPhotos from the project record · tap to enlarge
A first look at Ostwal Tower
Ostwal Tower is a residential project in Borivali West, Mumbai 400092. It is registered with MahaRERA under P51800004808 (registered 2017-08-09). The project has 69 units across 1 building of up to 21 floors. It offers 1 & 2 BHK homes with carpet areas of 443–737 sq ft. MahaRERA proposed possession: Dec 2018.
Ask an advisor to check current resale or rental availability.
Availability & Pricing
Prices not recently confirmed. Prices are indicative, subject to change and to reconfirmation with the developer.
💬 Request latest price on WhatsAppOstwal Tower floor plans
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Floor plans are indicative, as shared by the developer, and subject to change.
About Ostwal Tower
Location
The project is in Borivali West, Mumbai 400092, in the Mumbai Suburban district. Across 30 recent resale listings on MPE, homes in Borivali West have a median asking rate of ₹31,350 per sq ft, and a 2 BHK typically rents for about ₹60,000 a month.
MahaRERA record
Ostwal Tower is registered with MahaRERA under P51800004808, dated 9 August 2017. The registered promoter is Unnati Builders. The filing lists 1 wing: OSTWAL TOWER B WING over 21 floors. According to MahaRERA, the architect on record is Space Vision and the project escrow account is with Indusind Bank.
Homes and prices
Configurations recorded are 1 BHK of 443 sq ft; 2 BHK of 737 sq ft (carpet area). 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 Dec 2018.
Developer track record
Ostwal Builders Ltd. has 16 projects tracked on Mumbai Property Exchange, 14 of them delivered (ready or sold out).
Buyer demand in Borivali West
In the last 90 days, buyers and tenants registered 36 requirements for Borivali West with Mumbai Property Exchange, 18 of them to buy and 14 specifically for 1 & 2 BHK homes.
Developer's description ▾
Upcoming projects & infrastructure in Borivali West
take an informed decision101 MahaRERA projects are due to hand over in Borivali West between 2026 and 2030; the nearest upcoming infrastructure to Ostwal Tower is the Borivali-Thane Tunnel, 1.7 km away (under construction · due 2028).
Supply is not evenly spread — one year carries about a third of it.
- 🚇Borivali-Thane TunnelUnder construction · due 20281.7 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.
Borivali West — resale, rent & yield
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
9+1 more ▾
Talk to our MahaRERA advisor
Tell our MahaRERA advisor what you need and they'll guide you on this project.
💬 Ask about resale or rental optionsBorivali West market context
Property Rates in Borivali West
Resale Flats for Sale in Borivali West
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Flats for Rent in Borivali West
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Commercial for Sale in Borivali West
2
Commercial for Lease in Borivali West
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Commercial Projects in Borivali West
MahaRERA projects nearby in Borivali West
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 Ostwal Tower located?
Ostwal Tower is in Borivali West, Mumbai 400092.
What configurations and carpet areas does Ostwal Tower offer?
1 BHK – 443 sq ft carpet; 2 BHK – 737 sq ft carpet.
When is possession of Ostwal Tower?
As per MahaRERA, proposed possession is Dec 2018.
Is Ostwal Tower RERA-registered?
Yes — MahaRERA registration P51800004808, registered 2017-08-09.
How many units does Ostwal Tower have?
MahaRERA records 69 units across 14 buildings, up to 21 floors.
Who is the developer of Ostwal Tower?
Ostwal Builders Ltd. (Unnati Builders) — 16 projects tracked on Mumbai Property Exchange. View their track record ▸
How many new projects are coming up in Borivali West?
101 MahaRERA-registered projects in Borivali West are due for possession between 2026 and 2030, as per MahaRERA registrations. Timelines can change.
What metro and infrastructure is near Ostwal Tower?
Borivali-Thane Tunnel — under construction · due 2028, 1.7 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.
