PNB Housing aims to grow its corporate loan book by 4x to Rs 3,000 crore PNB Housing Finance aims to expand its corporate loan book significantly by the end of March 2027. The company intends to maintain a focus on retail housing financing while increasing its corporate loan portfolio. Currently, the corporate loan book stands at Rs 689 crore, which contributes to 3% of total loans. The loan growth forecast of 18-20 percent for the fiscal year remains unchanged, despite the interest rate increases.