BuildData
Markham Building Permits
1k+ permit records from Markham, Ontario. New construction, renovations, demolitions, and more — geocoded, normalized, and updated daily.
About Markham Building Permit Data
Markham building permits cover all permitted construction activity in the city — new homes and condos, commercial and industrial builds, residential renovations, additions, demolitions, and changes of use. BuildData collects and normalizes these records from Markham’s open data portal daily, making 1k+ Markham permits searchable through a single REST API.
297+ building permits were issued in Markham, ON over the past 12 months. New Construction permits lead by volume. Every record is geocoded and normalized to a consistent schema, so you can query Markham the same way you query any other Canadian city in the dataset.
Common uses
- Proptech and real estate — track the new development pipeline, spot supply trends before listings hit market
- Insurance — verify construction activity and renovation history at the property level
- Urban planning and research — analyze permit trends by type, neighbourhood, and time period
- Construction and trades — identify new project opportunities as permits are issued across Ontario
Markham Permits by Type
Breakdown of permit categories across all years on record.
Recent Markham Building Permits
Latest permits issued in Markham, loaded live from the BuildData API.
Loading permits…
Query Markham Permits via API
Filter by type, date range, address, or construction value. Returns JSON.
GET /permit?municipality=markham&limit=10 HTTP/1.1
Host: builddata-canadian-construction-data-api.p.rapidapi.com
X-RapidAPI-Key: YOUR_KEY_HERE
X-RapidAPI-Host: builddata-canadian-construction-data-api.p.rapidapi.com{
"count": 10,
"results": [
{
"record_id": "BD-2024-00123",
"municipality": "markham",
"address": "123 MAIN ST",
"permit_type_canonical": "new_construction",
"status_canonical": "issued",
"issued_date": "2024-06-01",
"construction_value": 450000
}
]
}