| 100% | PLUMBERS | 8 | They fix and install water pipes in a building |
| 42% | MAIN | 4 | Principal pipe in a building |
| 41% | PLUMBING | 8 | System of water pipes in a home |
| 39% | APARTMENT | 9 | Dwelling in a building full of them |
| 38% | PLUMBING | 8 | Pipes that move water and waste in a house |
| 38% | CLOG | 4 | Blockage in a water pipe |
| 37% | LEAK | 4 | Tiny hole in a water pipe |
| 36% | POTTERY | 7 | Making clay items in a wheel and firing them |
| 35% | PILGRIMS | 8 | They left England and found a colony in Plymouth |
| 34% | SPRINKLER | 9 | Water-spraying safety mechanism in a building |
| 34% | PIGEON | 6 | A common bird that is found in buildings and parks |
| 34% | LIMESCALE | 9 | Calcium build-up in kettles and domestic pipes |
| 33% | TAR | 3 | ___ water, used as medicine, and as a scent in saunas |
| 33% | SECRET | 6 | "Our ___ moments in a crowded room / They got no idea about me and you" |
| 33% | NOTES | 5 | In music, they are A, B, C, D, E, F and G |
| 33% | UTILITIES | 9 | Electricity, water, and heating in an apartment building, e.g. |
| 33% | PLUMBING | 8 | The system of pipes and fittings of a water supply |
| 33% | COB | 3 | Pipe in a song |
| 32% | RENAISSANCEMAIN | 15 | Water pipe in 16th-century Europe? |
| 32% | FLOOR | 5 | Storey in a building |
| 32% | FLOORS | 6 | Levels in a building |
| 32% | CORRIDOR | 8 | Passage in a building |
| 31% | DRILLBITS | 9 | They're chucked in a chuck and bored in a board |
| 31% | AQUEDUCT | 8 | Channel built for water, in the form of a bridge |
| 31% | FLOORPLAN | 9 | Diagram with the layout of rooms in a building |
| 31% | STAIRHEAD | 9 | Top landing in a building |
| 31% | UPTHECREEK | 10 | In a fix |
| 31% | STUCK | 5 | In a fix |
| 31% | CARS | 4 | They're tired and stay in a lot |
| 31% | ELEVATORS | 9 | They go up and down in a skyscraper |