'H'
| Header | - | The end face of a brick |
| Header Tank | - | Small open cistern (tank) that feeds water to central heating system |
| Herringbone | - | Zigzag pattern of brickwork |
| Hip | - | Line of adjoining sections of pitched roof at external angle of building |
| Hipped Roof | - | Pitched roof, the ends of which are also sloped |
| Hip Tile | - | Roof tile shaped to cover hip of roof |