Interactive Tools
Experience our projects in a whole new dimension with advanced visualization and estimation tools.
Cost Calculators
Work out what a build actually costs before you commit — in Bangla, with real Bongshai package prices and current government fee ranges.
🏗️
House Construction Cost Calculator
House Construction Cost Calculator — estimate by floor area, storeys and finish level, then compare against Bongshai's fixed-price models.
Calculate →📜
Land Registration Cost Calculator
Land Registration Cost Calculator — registration fee, stamp duty, local government tax and source tax, shown as ranges by area type.
Calculate →🏦
Home Loan Assistance & Installment Calculator
Home Loan Support — monthly EMI, own contribution, BHBFC vs bank rates, and a document checklist. Free help preparing your loan file.
Calculate →