| 1 | A and B Barracks, Horseshoe BarracksSS3 9QU | Grade II |
| 2 | A and B the Terrace, Horseshoe BarracksSS3 9UH | Grade II |
| 3 | Blocks a-D, Horseshoe BarracksSS3 9QQ | Grade II |
| 4 | Blocks E-H, Shoebury GarrisonSS3 9WB | Grade II |
| 5 | Blocks K-M, Shoebury GarrisonSS3 9WB | Grade II |
| 6 | C and D Barracks, Horseshoe BarracksSS3 9WD | Grade II |
| 7 | C, D and E the Terrace, Horseshoe BarracksSS3 9UH | Grade II |
| 8 | Clerk of Works House, Horseshoe BarracksSS3 9PZ | Grade II |
| 9 | Commandant's House, Horseshoe BarracksSS3 9SL | Grade II |
| 10 | Cook House to Rear of Block Cd, Horseshoe BarracksSS3 9QU | Grade II |
| 11 | Cook House to Rear of Block Ef, Horseshoe BarracksSS3 9WL | Grade II |
| 12 | Cook House to Rear of Block Lm, Horseshoe BarracksSS3 9WL | Grade II |
| 13 | E and F Barracks, Horseshoe BarracksSS3 9WL | Grade II |
| 14 | F and G the Terrace, Horseshoe BarracksSS3 9UH | Grade II |
| 15 | G and H Barracks, Horseshoe BarracksSS3 9WL | Grade II |
| 16 | Garrison Church of Saint Peter and Saint Paul, Horseshoe BarracksSS3 9QU | Grade II |
| 17 | Gateway, Offices and Guard House, with Walled Exercise Yard, Horseshoe BarracksSS3 9WD | Grade II |
| 18 | Gunnery Drill Shed, Shoebury GarrisonSS3 9GB | Grade II |
| 19 | Hospital, Attached Blocks I-J, and Attached Front Walls, Shoebury GarrisonSS3 9WB | Grade II |
| 20 | J and K Barracks, Horseshoe BarracksSS3 9WL | Grade II |
| 21 | L and M Barracks, Horseshoe BarracksSS3 9WL | Grade II |
| 22 | Long Course Officer's Quarters and Attached Railings, Horseshoe BarracksSS3 9SL | Grade II |
| 23 | N and O Barracks, Horseshoe BarracksSS3 9WD | Grade II |
| 24 | Officers' Mess, Proof and Experimental Establishment, Horseshoe BarracksSS3 9UJ | Grade II |
| 25 | P and Q Barracks, Horseshoe BarracksSS3 9WD | Grade II |