A building with 2 dwellings (2 storeys), built around 1900, on a 554 m² lot. 1 building permit since 1990. Older than 85% of the buildings on avenue Windsor. Assessed lower than 94% of the houses and plexes on avenue Windsor.
2025-05: 8 dwellings not compliant, 91 non-compliances, file closed; 2025-05: 6 dwellings not compliant, 84 non-compliances, file under review; 2025-05: 6 dwellings not compliant, 60 non-compliances, file under review; 2025-05: 8 dwellings not compliant, 86 non-compliances, file closed; 2025-05: 16 dwellings not compliant, 196 non-compliances, file under review.
What it means
The City blurs the location of these inspections to protect privacy, so a file cannot be tied to one building. Several files nearby point to older rental buildings with maintenance problems in the area (mould, pests, heating, water infiltration).
What to do
Ask the seller whether the City ever inspected this building and for the reports and proof of repairs.
The full report explains every finding like this one.
Note
1 building permit since 1990
What it means and what to ask
What the record says
What it means
What to do
What the record says, what it means for a buyer and what to ask the seller and the notary: for this finding and every other one, in the full report.
Welcome tax estimated with the City of Montréal’s 2026 brackets on the assessed value; the notary calculates it on the higher of the price and the adjusted value.
In the full report: incidents reported to the SPVM within 300 m over the last 12 months, by type.
Break-ins
Theft from vehicles
Vehicle theft
Mischief
Robbery
Building activity nearby
Construction permits within 300 m, 2 years3
Demolition permits within 300 m, 2 years1
In Lachine, the borough issued 64 construction permits and 19 demolition permits in the last two years. About the borough
Street and trees
City trees in frontNone recorded
BoroughLachine
Questions about 49-51 avenue Windsor
What is 49-51 avenue Windsor assessed at?
$415,000 on the 2026-2027-2028 assessment roll. The previous roll had it at $371,400. More
How much is the welcome tax for 49-51 avenue Windsor?
About $4,336 on its assessed value of $415,000. The tax is calculated on the highest of the price paid, the value in the deed and the adjusted assessed value, so the real amount may be higher. More
When was 49-51 avenue Windsor built?
Around 1900, according to the assessment roll (estimated year).
How many dwellings does 49-51 avenue Windsor have?
2 dwellings, according to the assessment roll.
Is 49-51 avenue Windsor in a flood zone?
No. It is not in a flood zone mapped by the Quebec government. More
Does 49-51 avenue Windsor have a notice of deterioration?
No. The Ville de Montréal has registered no notice of deterioration on this building. More
Is 49-51 avenue Windsor a heritage building?
No. It is not listed or protected as heritage by the City. More
Can 49-51 avenue Windsor be rented short term (Airbnb)?
No. The City of Montréal does not allow short-term rentals to tourists in this borough, even in a principal residence. More
What building permits has 49-51 avenue Windsor had?
The City has issued 1 permit since 1990. The latest, from Aug 2012: piscine. More
Checked against Montréal open data and the Quebec assessment roll on October 25, 2026. Lot outlines come from the City’s assessment units and have no legal value; the certificate of location decides.
