Net Asset Value(s)

NET ASSET VALUE

BLACKROCK INCOME AND GROWTH INVESTMENT TRUST PLC.

Following developments in the US overnight and the closure of financial
exchanges due to Hurricane Sandy, the US equity exchanges were closed on 
29 October 2012. Given that there are no official prices for many US traded
securities, today's NAV has been calculated using the closing bid market 
prices of US listed securities on Friday, 26 October 2012.

The unaudited net asset values for BlackRock Income and Growth Investment Trust
plc at close of business 29 October 2012 were:

144.90p Capital only (undiluted)
144.26p Capital only (Diluted for treasury shares)
147.65p Including current year income (undiluted)
146.63p Including current year income (Diluted for treasury shares)

Notes:
1. The Company has 28,379,268 ordinary shares in issue excluding 4,554,664
shares in treasury.
2. Investments have been valued on a bid price basis.
3. Revenue items included in net asset value, with dividends payable deducted
on the ex-dividend date.