Lachine, Montréal: property records, permits and heritage

Lachine has 8,938 addresses on the assessment roll. In the last two years the borough issued 65 construction permits and 20 demolition permits. 1,580 buildings here are listed or protected as heritage.

The oldest building in Lachine dates from 1710; half were built before 1954, and the newest in 2026. Most houses and plexes are assessed between $480,700 and $1,383,600; the typical one at $708,300. Main land use: residential (8,331), emplois (309), mixed activities (162). 1,217 condo buildings. 534 addresses have a serious finding, such as a notice of deterioration, a flood zone or a contaminated lot.