Ontario building permits & construction leads
Search real Ontario building permit records by municipality, project type and reported value. Find construction and renovation projects before the work begins.
Search Ontario permits
Browse a sample of the most recent Ontario permit records. Filter by municipality and project type, then create an account to unlock full details, saved searches and alerts.
200 permits match.
Where permits are being issued
Ontario building permits
How many building permits are tracked in Ontario?+
PermitProspect currently tracks 285,047 building permit records across Ontario, sourced from official municipal open-data services and permit registries.
Can I use Ontario building permits as sales leads?+
Yes. Building permits signal upcoming construction, renovation and development activity. Contractors, suppliers and service companies use them to find roofing, HVAC, electrical, plumbing, landscaping, equipment-rental and subcontracting opportunities before the work begins.
Where does the Ontario permit data come from?+
Every record is attributed to its official municipal or provincial source. PermitProspect normalizes those feeds into a consistent, searchable format with project type, value, location and timing.