How Much Does Interior Design Cost in Patna? (2026 Complete Guide)
📅 Published February 2026
⏱️ 6 min read
✍️ By PerfectB.in Senior Design Team
Planning the interior for your new apartment or independent house in Patna? One of the first questions on every homeowner's mind is: "How much will it actually cost?"
In Patna, interior design and turnkey execution costs generally fall between ₹1,200 to ₹2,800 per square foot of carpet area, depending largely on your chosen material specifications (commercial ply vs BWP Marine ply), surface finishes (laminate, acrylic, or PU paint), and hardware accessories.
Typical Flat Interior Cost Ranges in Patna
| Property Configuration | Essential Budget Package | Premium Turnkey Package | Luxury Designer Package |
|---|---|---|---|
| 1 BHK Flat (500-650 sq ft) | ₹2.5L - ₹3.8L | ₹4.2L - ₹5.5L | ₹6.5L+ |
| 2 BHK Flat (850-1100 sq ft) | ₹4.5L - ₹6.5L | ₹7.5L - ₹9.5L | ₹12L+ |
| 3 BHK Flat (1250-1650 sq ft) | ₹6.8L - ₹9.2L | ₹10.5L - ₹14.5L | ₹18L+ |
| 4 BHK / Duplex Villa (2000+ sq ft) | ₹11.5L - ₹15.5L | ₹17L - ₹24L | ₹30L+ |
What Drives the Cost Up or Down?
- Core Plywood Selection: BWP Grade 710 marine plywood costs ~25% more than commercial MR ply, but is mandatory for Patna kitchens and bathrooms due to humidity.
- Finishes: High-gloss Acrylic shutters or PU polish cost more than standard 1mm suede laminates.
- Hardware Brands: Opting for German soft-close systems (Hettich / Hafele) adds longevity and smooth silent motion.
- Civil Changes & Tile Work: Breaking walls or replacing builder tiles adds civil demolition and masonry labor costs.
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