The cost of furnishing a 3-bedroom house in India can vary widely depending on various factors such as the quality of furniture, brand preferences, customization, and your location. Additionally, whether you choose to buy new or opt for second-hand or locally made furniture can significantly impact the overall cost. It’s important to note that the following estimates are rough averages, and the actual cost may vary:

Budget Range:
- Low Budget: ₹2,00,000 to ₹5,00,000 (approximately)
- Mid-Range: ₹5,00,000 to ₹10,00,000 (approximately)
- High-End: ₹10,00,000 and above (can go significantly higher based on preferences)
Breakdown of Costs:
- Living Room:
  - Sofa set: ₹20,000 to ₹2,00,000
  - Coffee table: ₹5,000 to ₹50,000
  - Entertainment unit/TV stand: ₹10,000 to ₹1,00,000
  - Additional seating (chairs, ottomans): ₹5,000 to ₹50,000
  - Total living room cost: ₹40,000 to ₹4,00,000 (and more)
- Dining Room:
  - Dining table and chairs: ₹20,000 to ₹2,00,000
  - Dining room storage (cabinet, sideboard): ₹10,000 to ₹1,00,000
  - Total dining room cost: ₹30,000 to ₹3,00,000 (and more)
- Bedrooms (per room):
  - Bed with mattress: ₹15,000 to ₹1,00,000
  - Wardrobe: ₹10,000 to ₹1,00,000
  - Dresser/mirror: ₹5,000 to ₹50,000
  - Bedside tables: ₹2,000 to ₹20,000 each
  - Study table and chair: ₹5,000 to ₹50,000
  - Total bedroom cost (per room): ₹37,000 to ₹3,20,000 (and more)
- Kitchen:
  - Kitchen cabinets: ₹20,000 to ₹2,00,000
  - Appliances (oven, refrigerator, etc.): ₹20,000 to ₹1,00,000
  - Dining set for kitchen: ₹5,000 to ₹50,000
  - Total kitchen cost: ₹45,000 to ₹3,50,000 (and more)
- Miscellaneous:
  - Curtains, blinds, and other window treatments: ₹10,000 to ₹1,00,000
  - Lighting fixtures: ₹5,000 to ₹50,000
  - Rugs and carpets: ₹5,000 to ₹50,000
  - Decor and accessories: ₹10,000 to ₹1,00,000
  - Miscellaneous costs: ₹30,000 to ₹3,00,000 (and more)
Considerations:
- Customization: Custom or bespoke furniture may cost more than ready-made options.
- Brands: Opting for renowned furniture brands may increase costs.
- Material Quality: The type of material used in furniture (solid wood, engineered wood, etc.) affects the cost.
- Location: Prices may vary based on your location in India.
- DIY vs. Professional Installation: DIY assembly or professional installation services can impact costs.

It’s advisable to create a detailed budget based on your preferences, prioritize essential items, and explore various options to find the best balance between quality and cost. Additionally, consider phased furniture purchases if the budget is a constraint. Prices mentioned are indicative and can vary based on market conditions and individual choices.