135 (Mixed) Heavy Anti-Aircraft Regiment RA (TA) was formed at Low Fell in October 1941. It became a non-mixed unit in August 1945. The Regiment served in Anti-Aircraft Command in the North East and Scotland for its entire war. 135 (Mixed) Heavy Anti-Aircraft Regiment RA (TA) was considered a new War Formed Regiment in January 1947 and in the April was re-designated 95 Heavy Anti-Aircraft Regiment RA.
Illustrations of the formation badges under which a unit served or supported are given. This is no guarantee that the unit used this formations badge.
| Oct 41 | Formed | Low Fell, Co Durham, UK | |
| Oct 41 |  |
7 Anti-Aircraft Division, 30 Anti-Aircraft Brigade | North East England |
| Jul 43 |  |
12 Anti-Aircraft Division, 42 Anti-Aircraft Brigade | Glasgow, UK |
Batteries
| Oct 41 | 466, 467, 473 |
| Oct 42 | 466, 467, 473, 494 |
| Nov 42 | 466, 467, 473, 494, 547 |
| Jul 43 | 466, 467, 473, 491 |