Designing Spaces That
Inspire Luxury Living
Upgrade your way of living with us — Kolkata's trusted luxury interior studio. Turnkey execution across Kolkata, Siliguri, West Bengal, India & Bhutan.
A Complete Suite of Luxury Interior Services
From concept to keys-in-hand — 21 specialised services delivered under one accountable studio.
Modular Kitchens
Bespoke culinary spaces engineered to your workflow.
Luxury Bedrooms
Sanctuaries of comfort with tailored millwork.
Living Rooms
Editorial living areas that host and impress.
Dining Rooms
Refined dining spaces for memorable gatherings.
TV Units
Statement media walls with concealed storage.
Wardrobes
Walk-ins & sliders crafted to last a lifetime.
False Ceiling
Architectural ceilings with cove lighting.
Wall Panelling
Fluted, veneer & PU panels for depth and drama.
Office Interiors
Productive, brand-forward workspaces.
Commercial Spaces
Retail, F&B and hospitality environments.
Home Renovation
End-to-end transformation of existing homes.
Civil Work
Structural, masonry and finishing execution.
Electrical Work
Certified wiring, automation & lighting circuits.
Plumbing
Leak-proof, code-compliant plumbing systems.
Flooring
Italian marble, engineered wood, vitrified & more.
Wallpaper
Curated global collections & bespoke murals.
Curtains & Drapes
Motorised blinds and custom drapery.
Lighting Design
Layered lighting schemes for mood & function.
Turnkey Solutions
Single accountable partner, keys-in-hand.
3D Visualization
Photoreal walkthroughs before we build.
Space Planning
Architect-led layouts that maximise every sqft.
Homes We've Transformed Into Masterpieces
A curated selection from 550+ delivered projects across Kolkata and beyond.
Ten Reasons Kolkata Trusts Us
Every project is built on transparency, craftsmanship and accountability.
How We Craft Your Dream Home
A refined 8-step methodology honed over a decade and 550+ homes.
Loved by Kolkata's Homeowners
Verified 5-star reviews from real Rainbow Interio clients on Google.
“My experience with Rainbow Interio and its proprietor, Mr. Bitan, has been both satisfying and reassuring. They installed a window with high-quality double-glazed glass to reduce external noise. The installation was smooth, precise, and the improvement in noise reduction has been clearly noticeable. Technical competence, reliability, and customer-centric service throughout. Highly recommend for quality window solutions and sound insulation.”
Let's Design Your Dream Home
Complimentary site visit and 3D design walkthrough — no obligation.
Visit Our Studio
Jagatpur, Kestopur, Kolkata,
West Bengal, India