| 1451 | King Edward's School and Attached BalustradeBA2 6JD | Grade II |
| 1452 | Kingston HouseBA1 1JR | Grade II |
| 1453 | Kingswood SchoolBA1 5RG | Grade II |
| 1454 | King William IV Public HouseBA2 5BE | Grade II |
| 1455 | Ladies' Public Lavatories Circa 50 Metres North of Holburne of Menstrie MuseumBA2 4DB | Grade II |
| 1456 | Ladymead HouseBA1 5BQ | Grade II |
| 1457 | Lambridge GrangeBA1 7BE | Grade II |
| 1458 | Lambridge House and Attached OuthouseBA1 7HY | Grade II |
| 1459 | Lamp Post Opposite Path to Canal Bridge, Between 29 and 30 Sydney BuildingsBA2 6DH | Grade II |
| 1460 | Lansdown Grove HotelBA1 5EH | Grade II |
| 1461 | Lansdown HouseBA1 4BR | Grade II |
| 1462 | Lansdown LodgeBA1 5EF | Grade II |
| 1463 | Larkhall InnBA1 6SD | Grade II |
| 1464 | Larkhall Methodist Church with Attached RailingsBA1 6SJ | Grade II |
| 1465 | Laura Lodge and Covered Arcade to the RightBA1 2XU | Grade II |
| 1466 | LebanonBA2 6AB | Grade II |
| 1467 | Linden CottageBA1 2XU | Grade II |
| 1468 | Linsley House and Clarendon HouseBA2 4QP | Grade II |
| 1469 | Little Woodcote and Granville LodgeBA1 2XU | Grade II |
| 1470 | Lloyd's Bank and Attached Railings and VaultsBA1 1DX | Grade II |
| 1471 | Lloyds Bank No. 23 Former Lloyds Bank, Now PubBA1 2EJ | Grade II |
| 1472 | Lodge and Archway to the CloistersBA2 5AZ | Grade II |
| 1473 | Lodge to Apthorpe HouseBA1 2XB | Grade II |
| 1474 | Lodge to Bathwick Grange, with Gate Piers and WallsBA2 6EN | Grade II |
| 1475 | Lodge to Henley LodgeBA1 2XB | Grade II |
| 1476 | Lodge, Walls and Piers to Bathwick Hill HouseBA2 6EJ | Grade II |
| 1477 | Lodge with Attached Walls, Gate-Piers and Gates to Kingswood SchoolBA1 5RF | Grade II |
| 1478 | LoggiaBA2 6NU | Grade II |
| 1479 | Loggia Attached to Barcote House (Excluding Barcote House)BA1 5EN | Grade II |
| 1480 | Lombard HouseBA1 1UJ | Grade II |
| 1481 | LonsdaleBA2 5HT | Grade II |
| 1482 | Lorraine House and Haisbro HouseBA2 6JU | Grade II |
| 1483 | Lower LockBA2 4JP | Grade II |
| 1484 | Lower Lodge, with Walls, Railings and PiersBA2 5AJ | Grade II |
| 1485 | Lower Swainswick CottagesBA1 7AR | Grade II |
| 1486 | Lower Swainswick HouseBA1 7AU | Grade II |
| 1487 | Lt-Gen George Preston Tomb in Church of All Saints ChurchyardBA1 4BS | Grade II |
| 1488 | Lynbrook CottageBA2 5NB | Grade II |
| 1489 | Lyncombe CourtBA2 4LR | Grade II |
| 1490 | Lyncombe Grove Paragon HouseBA2 4LR | Grade II |
| 1491 | Lyncombe HallBA2 4LT | Grade II |
| 1492 | LyncroftBA2 4LN | Grade II |
| 1493 | Lyndhurst CottageBA1 6DZ | Grade II |
| 1494 | Macaulay HouseBA2 6AY | Grade II |
| 1495 | Magdalen HouseBA2 4PX | Grade II |
| 1496 | Mageris Chest Tomb in Lansdown CemeteryBA1 9DX | Grade II |
| 1497 | Maltings DepositoryBA2 1AZ | Grade II |
| 1498 | Malvern Lodge Nos. 1-6 (Consec)BA1 5JT | Grade II |
| 1499 | Mandds' VillaBA1 6SP | Grade II |
| 1500 | Manning's Funeral Parlour (Formerly the Masons Arms Public House)BA2 5HW | Grade II |