Birla Estates
Birla Trimaya Phase 4 — The Bay
RERA matchedapprovedDevanahalli
- Type
- Apartments · 2, 3 BHK and duplex homes…
- RERA
- approved
- Completion as filed
- 15 Dec 2031
- Price
- Not verified
- RERA registration
- PRM/KA/RERA/1250/303/PR/290126/008436
Registration timeline
From the linked RERA record. Dates are as filed.
29 Jan 2026
Registered
15 Dec 2031
Completion as filed
Brochure for this phase
Sent after you share your contact details.
Facts, claims and sourcesShowHide
Project details
From the source sheet, checked 26 Sept 2026. Not re-verified on the RERA portal.
- Location
- Devanahalli
- Configurations
- 2, 3 BHK and duplex homes (developer project page)
- Area
- 52-acre wider township; Phase 4 surrounds a man-made water body
- Availability
- Not verified
- Ask an advisor for current inventory
Developer-stated (claims)
Not verified facts. Prices are asking prices, not transaction prices.
RERA registrations
PRM/KA/RERA/1250/303/PR/290126/008436
BIRLA TRIMAYA PHASE-4 · APPROVED · New Project Launch
Registered 29 Jan 2026 · Completion as filed 15 Dec 2031
Registration certificate
Registration data: Karnataka RERA public dataset, checked 26 Sept 2026. Not re-checked on the official portal.
Research notes
Verified 25-page Birla Phase 4 brochure on Housing.com mirror; exact phase and RERA ID printed inside. Drive copy is smaller raster PDF for access; original source PDF retains high resolution and selectable text. Confirm live inventory, price and possession before publication.
Sources
- Project source, checked 26 Sept 2026
About Birla Trimaya Phase 4 — The Bay: what our records show
Short answer
Birla Trimaya Phase 4, The Bay is a project by Birla Estates, listed in Devanahalli, Bengaluru Rural. Our data matches it to Karnataka RERA registration PRM/KA/RERA/1250/303/PR/290126/008436, with the status "approved". For Birla Trimaya Phase 4, The Bay, the RERA completion date on file is 15 December 2031, no developer-stated possession date is on record, and a brochure matched to this exact phase is available.
Data last checked 26 Sept 2026. Not re-checked on the live portal today.
What is Birla Trimaya Phase 4, The Bay?
Birla Trimaya Phase 4, The Bay is a project by Birla Estates, recorded as "apartments", placed in Devanahalli, Bengaluru Rural (Bengaluru).
Our record is for Phase 4, The Bay specifically, so the registration, dates and brochure notes below refer to that phase and not to the whole development.
The progress stage given for Birla Trimaya Phase 4, The Bay is "New Project Launch". By our own age rule (stated new, launch or under construction) we list it as a new project.
The registration record filed for it counts 7 towers.
The RERA record places it in Devanahalli taluk.
Is Birla Trimaya Phase 4, The Bay RERA registered?
In the dataset we hold, Birla Trimaya Phase 4, The Bay is matched to Karnataka RERA registration PRM/KA/RERA/1250/303/PR/290126/008436, with the status "approved".
About PRM/KA/RERA/1250/303/PR/290126/008436: the record shows the registration as approved. That tells you the project was registered; it does not tell you about price, availability, construction quality or the developer's other projects.
It was registered on 29 January 2026 and the completion date filed is 15 December 2031.
The filed date of 15 December 2031 is still ahead, so for Birla Trimaya Phase 4, The Bay it is a target on file and not a guarantee of handover.
When is possession of Birla Trimaya Phase 4, The Bay expected?
We hold no developer-stated possession date for Birla Trimaya Phase 4, The Bay. The only date on record is the RERA completion date, 15 December 2031.
A completion date filed with RERA is the promoter's own declaration. Delays and extensions are recorded on the portal, so the filing date is the figure to check, not a marketing banner.
What configurations, sizes and price does Birla Trimaya Phase 4, The Bay list?
The configurations listed in our source for Birla Trimaya Phase 4, The Bay are: 2, 3 BHK and duplex homes (developer project page). That reads as 2 BHK, 3 BHK and Duplex.
Size or area details from the source: 52-acre wider township; Phase 4 surrounds a man-made water body. Treat these as the developer's figures until you see the sanctioned plan.
No price is stated in our source for Birla Trimaya Phase 4, The Bay, and we do not estimate one.
The registration record declares a total project cost of ₹640.76 Cr. That is the promoter's filing for the whole registered project, not the price of one home.
Is there a brochure for Birla Trimaya Phase 4, The Bay?
A brochure matched to this exact phase of Birla Trimaya Phase 4, The Bay is available through the site after you share contact details.
What is verified about Birla Trimaya Phase 4, The Bay and what is not?
For Birla Trimaya Phase 4, The Bay we separate what a registry record supports from what only a seller says, using the RERA Bangalore data gap labels. Registry fields were last checked in our data on 26 September 2026. Nothing here has been re-checked on the live portal today.
- Verified from RERA record: The registration number PRM/KA/RERA/1250/303/PR/290126/008436 exists in the Karnataka RERA dataset we hold, with status approved.
- Verified from RERA record: The filed completion date, 15 December 2031, is as recorded in that dataset.
- Verified from RERA record: Unit, tower or plot counts are as filed in the registration.
- Developer states: The configurations are the developer's claim.
- Not verified: current availability, price per square foot and unit-level prices.
- Not provided: a developer-stated possession date.
- Not provided: an asking price.
How do I verify Birla Trimaya Phase 4, The Bay on the Karnataka RERA portal?
To check Birla Trimaya Phase 4, The Bay yourself, follow this general explanation, based on the official portal at rera.karnataka.gov.in. Menu names on the portal can change, so use the search it provides for registered projects.
- Open the Karnataka RERA website at rera.karnataka.gov.in.
- Go to the section that lists registered projects and search for the project.
- Search by the registration number PRM/KA/RERA/1250/303/PR/290126/008436, or by the project name and Devanahalli.
- Open the project record and compare the promoter name, project type, location and status with this page.
- Read the completion date and any extension, then compare it with the date in your draft agreement for sale.
- Download the registration certificate from the portal and keep it with your records.
Questions answered by our data
Is Birla Trimaya Phase 4, The Bay RERA registered?
In the dataset we hold, Birla Trimaya Phase 4, The Bay is matched to Karnataka RERA registration PRM/KA/RERA/1250/303/PR/290126/008436, with the status "approved". This is a snapshot, so confirm it on the Karnataka RERA portal before you rely on it.
What is the RERA number of Birla Trimaya Phase 4, The Bay?
Our data matches Birla Trimaya Phase 4, The Bay to PRM/KA/RERA/1250/303/PR/290126/008436, shown as approved. Verified from RERA record: the number and status are as held in our dataset and were not re-checked on the live portal today.
What is the RERA completion date of Birla Trimaya Phase 4, The Bay?
The RERA record we hold lists 15 December 2031 as the completion date for Birla Trimaya Phase 4, The Bay. It is the promoter's filed target and not a guarantee of handover. That date is still ahead.
What is the possession date of Birla Trimaya Phase 4, The Bay?
Not provided: no developer-stated possession date for Birla Trimaya Phase 4, The Bay. The only date on record is the RERA completion date, 15 December 2031 (Verified from RERA record).
When was Birla Trimaya Phase 4, The Bay registered with RERA?
The record we hold shows Birla Trimaya Phase 4, The Bay registered on 29 January 2026 (Verified from RERA record). Confirm it on the Karnataka RERA portal.
Is Birla Trimaya Phase 4, The Bay under construction or ready to move in?
The stage recorded for Birla Trimaya Phase 4, The Bay is "New Project Launch". By our own age rule (stated new, launch or under construction) we list it as a new project. The RERA completion date on file is 15 December 2031, which is still ahead. Not verified: we hold no occupancy certificate record, so ask the developer for it.
Which area is Birla Trimaya Phase 4, The Bay in?
Birla Trimaya Phase 4, The Bay is listed under Devanahalli, Bengaluru Rural. This is the area in our source sheet and not a surveyed location. The RERA record places it in Devanahalli taluk.
How many towers or units does Birla Trimaya Phase 4, The Bay have?
Verified from RERA record: the registration record counts 7 towers.
What configurations does Birla Trimaya Phase 4, The Bay have?
Developer states: the configurations listed for Birla Trimaya Phase 4, The Bay are 2, 3 BHK and duplex homes (developer project page), which reads as 2 BHK, 3 BHK and Duplex. Sizes from the source: 52-acre wider township; Phase 4 surrounds a man-made water body. The area basis is as the developer wrote it, so ask which basis it uses. Not verified: availability of each type.
What is the price of Birla Trimaya Phase 4, The Bay?
Not provided: no asking price in our source for Birla Trimaya Phase 4, The Bay, and we do not estimate one. Not verified: current price and availability. Ask the developer for a written cost sheet.
Is the brochure for Birla Trimaya Phase 4, The Bay for this exact phase?
A brochure matched to this exact phase of Birla Trimaya Phase 4, The Bay is available after you share contact details.
Who is the builder of Birla Trimaya Phase 4, The Bay and what else do they list?
Birla Trimaya Phase 4, The Bay is listed under Birla Estates. Birla Estates has 2 other projects in our directory, for example Birla Evara and Birla Ojasvi. The list is factual and is not an assessment of the developer; compare registration status and dates yourself.
What is verified about Birla Trimaya Phase 4, The Bay and what is not?
Verified from RERA record: the registration number PRM/KA/RERA/1250/303/PR/290126/008436 and its status (approved), the filed completion date (15 December 2031) and the unit, tower or plot counts as filed. Developer states: the configurations. Not verified: current availability and unit-level prices. Not provided: a developer-stated possession date and an asking price. Registry fields were last checked in our data on 26 September 2026, not on the live portal today.
How do I verify Birla Trimaya Phase 4, The Bay on the Karnataka RERA portal?
Open the Karnataka RERA website at rera.karnataka.gov.in, go to the section that lists registered projects, and search by the registration number PRM/KA/RERA/1250/303/PR/290126/008436, or by the project name and Devanahalli. Compare the promoter name, project type, location and status with this page, read the completion date and any extension, then download the registration certificate and keep it with your records. Menu names on the portal can change.
How do I get a callback or the brochure for Birla Trimaya Phase 4, The Bay?
Use the "Get a callback" button on this page to ask for a call about Birla Trimaya Phase 4, The Bay, and the "Get brochure" button for the brochure. We ask for your details only when you submit, and a brochure is released after that.