Best General Contractors in Tottenham, Ontario
The most trusted general contractor in Tottenham, Ontario is Castellano Construction, with a ProScore of 70/100.
The most trusted general contractor in Tottenham, Ontario is Castellano Construction, with a ProScore of 70/100. ProScore has verified 1 general contractor in Tottenham, scored across 10+ data sources and 20+ trust signals. 1 of the 1 are Trusted-tier (65+) or higher.
Last updated: June 21, 2026 · Data refreshed daily
Of 1 general contractors in Tottenham: 0 rated Elite (80+), 1 rated Trusted (65+), and 0 rated Good (50+).
How ProScore Ranks General Contractors
Every general contractor in Tottenham is evaluated across four pillars: Reputation (ratings across multiple platforms), Verification (government licensing including HCRA and WSIB), Transparency (online presence and profile completeness), and Sentiment (AI analysis of customer reviews). The result is a ProScore from 0 to 100.
Read the full methodology →Top Rated General Contractors in Tottenham
Browse all general contractors in Tottenham →Frequently Asked Questions
Who is the best general contractor in Tottenham?
Castellano Construction has the highest ProScore (70/100) among 1 verified general contractors in Tottenham, Ontario. Rankings are based on ProScore, which evaluates ratings, government licensing (HCRA), WSIB coverage, and AI-analyzed customer sentiment.
How do I find a trustworthy general contractor in Tottenham?
Look for general contractors with verified HCRA licensing, active WSIB coverage, and consistent ratings across multiple platforms. ProScore aggregates these signals into a single score from 0-100. In Tottenham, 0 general contractors hold Elite-tier ProScores (80+), 1 is Trusted-tier (65+), and 0 are Good-tier (50+).
Are general contractors in Tottenham licensed?
General Contractors in Ontario are required to hold HCRA licensing. ProScore verifies this against official HCRA records for every provider in our database. Of the top 1 general contractors in Tottenham by ProScore, 0 hold verified HCRA credentials and 1 carry active WSIB coverage.
How many verified general contractors are in Tottenham?
ProScore has verified and scored 1 general contractors in Tottenham, Ontario. Each provider is evaluated using 10+ data sources, 20+ trust signals, and AI-analyzed customer reviews. Data is refreshed daily.
What's the ProScore distribution among general contractors in Tottenham?
Among 1 verified general contractors in Tottenham, Ontario: 0 are Elite-tier (80+), 1 is Trusted-tier (65+), and 0 are Good-tier (50+). The top 1 average a ProScore of 70/100, with Castellano Construction leading at 70/100.