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Madhyamgram, Kolkata
Construction Status
New launch
Possession will start from Mar, 2027
Price on request
Price on request
3 BHK
Carpet Area
744–941 sqft
Price on Request
Structure Reinforced concrete frame structure with premium quality cement Walls Conventional fly ash brick or AAC block for internal and external walls Cement plastered walls Smooth impervious putty finish inside flats and common areas Flooring Nano vitrified tiles in bedrooms, living/dining area, and kitchen Anti-skid ceramic tiles in bathrooms Glazed tiles on bathroom walls up to door height Vitrified ceramic tiles or equivalent marble finish in common staircase and lobby Wooden ceramic vitrified tiles in master bedroom Kitchen Granite stone platform / countertops Dado tiles up to 2 feet above counter/platform Stainless steel sink with provision for Aquaguard water line Windows Fully glazed sliding anodized aluminium windows with 3.5 mm clear glass Electrical Concealed copper wiring (ISI marked) Ample electrical points in bedrooms, living/dining, kitchen, and bathrooms Lift Semi-automatic lift by EVS Elevators or equivalent make Doors 32 mm wooden side pine flush doors with two coats of primer Sanitary Fittings Quality white sanitary ware fittings Hot and cold water provision in showers Geyser and exhaust fan provision CP fittings of good quality make External Facade Superior quality sun-reflective, weatherproof exterior finish
As stated by the builder; shown as filed.
Phase registrations, completion timelines and available documents from the state RERA record.
Phase 1
WBRERA/P/NOR/2026/003848
West Bengal RERA
Snapshot coverage unavailable
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Registry documents
Mirrored from the state RERA registry
No mirrored registry documents available
Document availability varies by state portal. Use the official RERA portal below for the latest filed records.
For those looking to buy a residential property, here comes one of the choicest offerings in Kolkata North, at Madhyamgram. Brought to you by Kochar Group, ONYX is among the newest addresses for homebuyers. There are apartments for sale in ONYX Madhyamgram, Kolkata. This is a new launch project right now, and is expected to be delivered by Mar, 2027 . ONYX Kolkata North is a RERA-registered housing society, which means all projects details are also available on state RERA website for end-users and investors. The RERA registration number of this project is WBRERA/P/NOR/2026/003848. Kochar Group is one of the known real estate brands in Kolkata North.The builder has delivered 6 projects so far. Around 2 projects are upcoming. There are 2 projects of this builder, which are currently under-construction. Read on to know more about must-know features, ONYX Photos, Floor Plans, Payment Plans, Brochure download procedure and other exciting facts about the project.
5 facilities recorded for this project
Key destinations around Onyx
Kalyan Samity Park
Park · 0.1 km
L.I.C. Golpark
Park · 0.1 km
Basunagar Playground
Park · 0.3 km
Netaji Subhash Chandra Bose Specialised Hospital and Research Centre
Hospital · 0.5 km
CIty life
Mall / Market · 0.6 km
Madhyamgram
Metro / Rail · 0.7 km
Official brochure
Onyx
4 pages · 0.1 MB · PDF
Published by the builder; shown as filed.
Reading here is free. Downloading sends your enquiry to the seller so they can follow up.
Price list
Published by the builder; shown as filed. Downloading sends the same enquiry.
Current asking rates for this project, its locality and Kolkata.
Today’s asking rates
Project, locality and city benchmarks
Recorded state rates for reference. Confirm the applicable amount at registration.
Project and locality asking-rate medians come from the PropertyBaazi project records in the sample shown. Registered rates come from government transaction records. Neither is a valuation, index or forecast.
Computed from 73 Madhyamgram projects in our catalogue (41 with a per-sqft price).
73 projects here, by price band
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Based on 71 projects listed in Madhyamgram on PropertyBaazi — our catalog, not a market index.
Aerial distances measured on the map from the project’s recorded location — straight lines, not routes. Map data © OpenStreetMap contributors.
View on mapMetro & Rail 2
Schools 5
Colleges 1
Hospitals 3
Shopping & Markets 2
Parks 3
Banks 1
Clinic 2
Railway 1
Straight-line distances, approximate, measured from the project’s recorded location. Data © OpenStreetMap contributors.
Comparable projects around Madhyamgram
Kochar Group
9 projects on PropertyBaazi
Kochar Group is a property development company committed to developing projects that are an excellent investment for the present that is bound to bear fruits in the future. It believes in maintaining business ethics and transparency in all the dealings to create an enduring customer base. The Kolkata-based firm believes in delivering high-quality construction to the customers to help them realize their dream of owning a home. It ensures that there is no compromise on the quality of its projects.
Onyx is still under construction, with possession expected around Mar, 2027.
Yes. Onyx is registered with the state RERA under number WBRERA/P/NOR/2026/003848, which you can verify on the official RERA portal.
Onyx offers 3 BHK Apartment, sized 744–941 sq.ft carpet area. Current pricing is shared on request — download the brochure from the project page for the latest price list.
Onyx is located in Madhyamgram, Kolkata.
Onyx is spread across 0.1 acres, 1 tower, up to 4 floors and 13 homes.
Onyx comes with 5 amenities, including Car Parking, Gated Community, CCTV Camera Security, 24/7 Power Backup and 24/7 Water Supply.
Close to Onyx you'll find hospitals such as Netaji Subhash Chandra Bose Specialised Hospital and Research Centre and Spectra Eye Foundation and schools like MBC Sudhir Memorial Institute and Masunda Boys' High School.
Onyx is being developed by Kochar Group.
Disclaimer: The material and information contained on this page is provided for general information purposes only and does not constitute an endorsement, warranty, or representation by PropertyBaazi. PropertyBaazi is an information platform and is not a party to any transaction between users. Project details, prices, availability, RERA status and other information are compiled from public records and third-party sources, may change without notice, and should be independently verified with the developer, the relevant RERA authority and your own legal/financial advisors before you rely on them or make any decision.
