Planning for low cost house construction in Bangalore requires careful budgeting, material selection, and efficient design. By using cost-effective materials like fly ash bricks, prefabricated structures, and smart space utilization, you can significantly reduce expenses. The cost to construct a duplex house in Bangalore varies depending on factors like location, materials, and labor charges. On average, duplex construction costs range from ₹1,800 to ₹3,500 per square foot. A well-planned 1,500 sq ft duplex may cost between ₹27 lakhs to ₹52 lakhs. Hiring experienced architects and contractors can help optimize costs while ensuring a durable and stylish home.