Cooperative Housing Society Maintenance & Sinking Fund Sizing

Calculate fair monthly maintenance bills for flats under State Cooperative Societies Act bye-laws with sinking, repair, and service charge breakups.

Interactive Cooperative Housing Society Maintenance & Sinking Fund Sizing
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Formula & Calculation Methodology

Sinking Fund = (Carpet Area * Rate * 0.25%) / 12 | Repair Fund = (Carpet Area * Rate * 0.75%) / 12.

Step-by-Step Worked Example

1,150 sq ft flat @ ₹3,000/sq ft construction cost

  1. Flat Cost: ₹34,50,000
  2. Sinking Fund (0.25%): ₹719/month
  3. Repair Fund (0.75%): ₹2,156/month
  4. Common Lift/Security/Water: ₹1,800/month
Result: Fair Monthly Maintenance: ₹4,675 / month

Frequently Asked Questions

Can a housing society charge extra maintenance from tenants?

Under model bye-laws, societies can only charge a Non-Occupancy Charge capped at a maximum of 10% of the service charges.

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