3BHK Interior Design Cost in Chennai for 2026 — Complete Room-by-Room Guide
Complete 2026 guide to 3BHK interior design cost in Chennai: room-by-room pricing from ₹7L basic to ₹30L luxury, factory-direct savings, timelines and financing.
# 3BHK Interior Design Cost in Chennai for 2026
Planning a **3BHK interior** in Chennai this year? Expect a realistic all-inclusive spend of **₹7 lakh (basic) to ₹30 lakh (luxury)** for a 1,200–1,800 sq ft flat. This 2026 guide breaks the number down room-by-room, explains what drives cost up or down, and shows how our **factory-direct pricing** at KGN Interiors saves 20–30% versus Livspace or Homelane.
> **Quick answer:** A well-finished mid-range 3BHK turnkey interior in Chennai in 2026 lands around **₹12–18 lakh**, delivered in **60–90 days** with a 10-year warranty.
Get a personalised number in 24 hours → [Free 3BHK Estimate](/estimate).
## What's included in a Chennai 3BHK interior package
A true turnkey 3BHK package covers everything you can see, touch, and switch on the day you move in:
- Modular kitchen with tall units, chimney, hob and premium hardware
- Three wardrobes (master + two rooms) — sliding, hinged, or walk-in
- TV / entertainment unit and crockery display
- False ceiling with cove lighting across all rooms
- Full painting, textures and wall panelling
- Pooja unit with backlit jaali or marble panel
- Study desk, shoe rack, and utility storage
- Electrical, plumbing modifications and site supervision
- Free 3D design, unlimited revisions, 10-year warranty
## Room-by-room 3BHK cost breakdown (2026 Chennai rates)
| Room | Basic | Premium | Luxury |
|---|---|---|---|
| Modular kitchen | ₹1.5–2.2 L | ₹2.5–4 L | ₹4–7 L |
| Master bedroom | ₹1–1.5 L | ₹2–3 L | ₹3–5 L |
| Bedroom 2 | ₹0.8–1.2 L | ₹1.5–2.5 L | ₹2.5–4 L |
| Bedroom 3 / study | ₹0.6–1 L | ₹1.2–2 L | ₹2–3.5 L |
| Living + dining | ₹0.8–1.2 L | ₹1.5–2.5 L | ₹2.5–4.5 L |
| 3 bathrooms | ₹0.6–0.9 L | ₹1.2–2 L | ₹2–3.5 L |
| **Total 3BHK** | **₹7–9 L** | **₹12–18 L** | **₹18–30 L** |
Detailed calculator with material specs → [3BHK Interior Cost Chennai](/3bhk-interior-cost-chennai).
## What actually changes the price
1. **Carcass material** — BWR ply (basic) → BWP marine ply (premium) → HDHMR (luxury).
2. **Shutter finish** — laminate → acrylic / PU → veneer or lacquered glass.
3. **Hardware** — Ebco (basic) → Hettich standard (premium) → Hettich/Häfele soft-close + motion (luxury).
4. **False ceiling design** — flat POP → cove + profile lights → coffered with pelmet lighting.
5. **Wardrobe type** — hinged → sliding → walk-in with drawers, lift-up units and lit rods.
6. **Flooring & counters** — retained → tile upgrade → Italian marble / quartz.
## Timeline: how long does a 3BHK take?
- Design & 3D approval: **7–14 days**
- Factory production: **25–35 days**
- On-site installation & finishing: **20–30 days**
- **Total: 60–90 days** from booking to handover.
## Why factory-direct pricing beats Livspace and Homelane
KGN Interiors manufactures in-house at our Chennai factory — we skip the franchisee margin and pass 20–30% savings to you. See the side-by-side comparison → [Interior Designer vs Livspace](/blog/interior-designer-vs-livspace-chennai-2026).
## EMI and payment options
- 0% EMI for 6–12 months via partner banks
- Milestone-based payments — pay as work progresses
- Transparent GST-inclusive quotes, no hidden change orders
## Related Chennai cost guides
- [2BHK Interior Cost Chennai 2026](/2bhk-interior-cost-chennai)
- [1BHK Interior Design Cost Chennai](/1bhk-interior-design-cost-chennai)
- [Modular Kitchen Designers Chennai](/modular-kitchen-designers-chennai)
- [Low Budget Interior Designers Chennai — under ₹5 lakh](/blog/low-budget-interior-designers-chennai-under-5-lakhs)
- [3BHK Interior Cost in Anna Nagar](/blog/3bhk-interior-design-cost-anna-nagar-2026)
## FAQs
**How much does 3BHK interior design cost in Chennai in 2026?**
₹7–12 lakh for basic, ₹12–18 lakh for premium, and ₹18–30 lakh for luxury. Prices include material, labour, installation and a 10-year warranty.
**Can I do a 3BHK under ₹8 lakh?**
Yes — our basic 3BHK package starts at ₹7.5 lakh with modular kitchen, 3 wardrobes, TV unit and basic false ceiling.
**How long will the project take?**
60–90 days end-to-end for a standard 3BHK; up to 100 days for custom joinery.
**Is 3BHK interior design cheaper in Chennai than Bangalore?**
Typically 10–15% cheaper because of lower labour and logistics costs and our in-house Chennai factory.
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