Buying a home in Mumbai—whether an older resale apartment in Dadar, Bandra, Borivali, or a builder-handed flat in Thane and Kalyan—is usually followed by one big challenge: complete renovation.

Older buildings constructed 15 to 30 years ago feature corroded GI water pipes, outdated ceramic tiles, cramped kitchens, and weak electrical wiring that cannot support modern air conditioners or heavy appliances.

If you are planning to renovate your flat, here is the realistic 2026 cost breakdown for civil, tiling, plumbing, modular kitchen, and painting works in Mumbai.

💰 2026 Summary: Total Renovation Cost in Mumbai

Depending on the scale of renovation (Cosmetic Refresh vs Complete Structural Overhaul):

Apartment Size Carpet Area Basic Renovation (Paint, Minor Tile & Bath) Full Civil Overhaul (Piping, Tiling, Bath, Kitchen, POP) Luxury Renovation (Italian Marble, Veneer, Automation)
1 BHK Flat 400 – 550 sq ft ₹2.8L – ₹4.0 Lakhs ₹5.0L – ₹7.5 Lakhs ₹9.5L – ₹14.0 Lakhs
2 BHK Flat 650 – 850 sq ft ₹4.5L – ₹6.5 Lakhs ₹8.0L – ₹12.5 Lakhs ₹15.0L – ₹24.0 Lakhs
3 BHK Flat 950 – 1300 sq ft ₹6.5L – ₹9.5 Lakhs ₹13.0L – ₹18.5 Lakhs ₹25.0L – ₹40.0+ Lakhs

📌 Need an instant budget estimate? Calculate exact costs for your carpet area with our Civil Renovation Cost Calculator.

🔍 Detailed Component-wise Cost Breakdown

Let us examine where every rupee goes during a comprehensive full-flat renovation:

1. Demolition, Breaking & Debris Disposal (₹30,000 – ₹65,000)

  • Work Included: Breaking old floor tiles, bathroom dado tiles, kitchen platforms, chipping plaster, and removing old door frames.
  • Mumbai Debris Rules: Municipal corporations (BMC/TMC/KDMC) strictly fine societies for dumping debris outside. Debris must be bagged in gunny sacks and transported to designated dumping grounds via private tipper trucks (₹3,500 – ₹5,000 per truck trip).

2. Complete Flooring & Tiling (₹1,10,000 – ₹2,40,000)

  • Living & Bedrooms: Installing modern 4ft x 2ft (1200x600mm) glazed vitrified tiles (GVT) or marble-finish slabs over a 2-inch leveling screed.
  • Skilled Labour: High-quality tile leveling spacers and polymer adhesive (Roff / Bal Endura) prevent hollow sounds or popped tiles. Explore our Flooring & Tiling Work.

3. Complete Bathroom Remodeling (₹80,000 – ₹1,65,000 per Bathroom)

Bathrooms in Mumbai resale flats are the number one source of building seepage. A full bathroom remodel includes:

  • Chipping down to the parent RCC sunken slab.
  • Applying a multi-layer Brickbat Coba Waterproofing with polymer coating.
  • 100% brand-new concealed CPVC/UPVC water lines (Astral/Supreme) and diverters.
  • Anti-skid floor tiles and full-height 7-foot wall tiles.
  • Premium sanitaryware (Jaquar / Kohler / Hindware wall-hung commode and basin). Check our specialized Bathroom Renovation Services.

4. Modular Kitchen Platform & Civil Setup (₹90,000 – ₹2,20,000)

  • Civil Counter: Heavy-duty black galaxy granite or composite quartz countertop with 45-degree chamfered edge.
  • Backsplash & Plumbing: Subway tiles or full-slab splashback, double-bowl stainless steel sink (Nirali), and concealed point for water purifier and dishwasher.
  • Cabinetry: Marine-grade BWP (Boiling Water Proof) ply with anti-scratch acrylic or soft-close laminate drawers. Read our Modular Kitchen Guide.

5. Concealed Electrical Rewiring (₹45,000 – ₹95,000)

  • Replacing aged, brittle aluminium wiring with fire-retardant copper wires (Polycab/Finolex).
  • Creating new wall-chased switch boxes with modular plates (Anchor Roma / Schneider).
  • Dedicated 16A/25A heavy lines for 1.5-ton ACs, geysers, microwaves, and washing machines.

6. Painting & POP False Ceiling (₹75,000 – ₹1,80,000)

  • Scraping walls, applying 2 coats of Birla White wall putty, primer, and 2 to 3 coats of washable acrylic emulsion (Asian Paints Royale / Tractor Emulsion).
  • Modern designer POP False Ceiling with warm LED cove and downlights.

🏢 Mumbai Housing Society Rules You Must Know

Before banging the first hammer, ensure you comply with standard Mumbai Cooperative Housing Society (CHS) guidelines:

  1. Renovation NOC & Indemnity Bond: Submit written application detailing the scope of work (especially plumbing and tile breaking).
  2. Refundable Security Deposit: Most societies require ₹25,000 to ₹1,00,000 security deposit before issuing lift usage permissions.
  3. Working Hours: Strict timings (typically 9:30 AM to 1:00 PM, and 2:30 PM to 6:00 PM). Noisy drill/hammer work is strictly prohibited on Sundays and public holidays.
  4. Lift Protection: Protect society passenger lift with hard foam sheets or MDF boards to prevent scratches.

💡 How Working With AMS Civil Construction Saves You ₹1,00,000+

  • Zero Subcontractor Margins: We have in-house civil mistris, tile setters, plumbers, and electricians. No commission agents.
  • Fixed-Price Contract: We issue a comprehensive BOQ (Bill of Quantities) upfront. No mid-project price escalations.
  • Guaranteed Completion Timelines: 1 BHK completed in 30–40 days; 2 BHK completed in 45–60 days.

Ready to give your Mumbai flat a stunning, durable transformation? Schedule a Free Site Inspection or call +91 87793 91690 today!