Range from the cheapest repointing mortar and replacing bricks £330 (UCDB Ltd based in E8) to the dearest repointing mortar and replacing bricks £360 (Bspec Ltd based in E5).
Comparing builders estimates for repointing mortar and replacing bricks gives you an idea of who will be better value but the best way to compare costs is to get actual quotes.
What to do - Get rates and quotes to repoint mortar and replace bricks in E9 by posting a job with HaMuch and we will send it to builders in E9.

"Repoint or repair brickwork. Alter a door opening. Brick another window up. Repoint 10 m2 with weather stuck pointing."
E3
"Repoint or repair brickwork"
E2