RERA New Launch
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AI-Evaluated · RERA-Verified · Zero Brokerage
Every project scored. Only the honest ones listed.
Our AI evaluates every Kolkata project on developer record, location, price-to-value and compliance — out of 100. Below 55 we don't list it, even when the commission is good. Thirteen years of ground truth behind every number.
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Describe it in your words — “3 BHK in New Town under ₹2 Cr” — and let our AI rank the matches.
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The Sidus Luxury Collection
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Curated premium residences in Kolkata's most coveted addresses.
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What makes Sidus different
Buying through Sidus, not around it
Most sites give you a catalogue or a brochure. We've built the tools that actually help you decide — honest math, real comparisons, and a scoring framework we stand behind.
Our Framework
The Sidus Score
Every project is evaluated on four dimensions — developer, location, price-to-value, compliance. Below 55 we don't list, even if we could earn a commission.
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4 free calculators
The only Kolkata calculators using verified 2026 WB rates. Total cost with stamp duty, carpet vs super built-up, rent vs buy break-even, and EMI — instant, no sign-up.
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Real project comparisons
Head-to-head breakdowns of 2 project pairs — price, ₹/sqft on carpet, possession, RERA, and our honest verdict on which fits which buyer.
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5.0 ★ · 27 reviews
Real buyers, real projects — no invented testimonials, no stock photos. Verified on Google Business, curated on our site.
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Trusted by Kolkata families
★★★★★
I've been searching for a property and sidus realty has made it effortlessly smooth and facile for me. I had a great experience with them and would recommend it to everyone around.
Namrata Bhattacharya
★★★★★
Satisfied with their services. Specially I want to mention one person's name that is Mr. Pintu who is very much responsible and hard working too.Thank you Sidus group for your entire help and support.
Tulana Das
★★★★★
Excellent service we received from Sidus while selling Merlin 5th Ave. Service was provided by Mr Deb Mazumder who is absolutely gentleman, efficient and easy accessible. Thanks Mr Deb for your service Positive Responsiveness, Quality, Professionalism, Value
Rituparna Saha
★★★★★
Excellent service from the start.Really helped to understand the market and gave me a great value of my property. Their industry expertise made my selling process really seamless. Thank you for the great service.
Aditya Pain
Market Insights
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Guides & Latest Articles
Resale Reality Check: What Actually Happens When You Try to Sell a 15-Year-Old Kolkata Flat
Most of what’s written about buying property in Kolkata is written for buyers. Almost nothing is written for the person on the…
How to Use the Sidus Realty Website to Find Your Perfect Kolkata Property (2026 Buyer’s Guide)
Kolkata has over 300 active residential projects at any given time. Most look identical on a brochure — glossy renders, “world-class amenities,”…
The Bengali Home, 1950–2026: From the Bari to the Boutique Tower
The Bengali Home, 1950–2026: From the Bari to the Boutique Tower A luxury project in Kasba is currently selling thirty apartments on…