Trusted Contractors in Sarnia, Ontario

ProScore has scored 110 contractors in Sarnia using 30,000+ verified reviews across 10+ data sources including government licensing, customer reviews, and AI sentiment analysis.

TOTAL PROVIDERS

123

AVG TRUST SCORE

CLAIMED PROFILES

Top Landscaping in Sarnia

Top Kitchen Remodeling in Sarnia

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Custom Renovations

★ 5.0 (3)

Westerly Shores Renovations

★ 5.0 (42)

DMC Custom Creations

★ 5.0 (43)

Top Electricians in Sarnia

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TIB Electric

★ 4.9 (47)

Frew Electrical Solutions Inc.

★ 5.0 (13)

Mellon Inc. Electrical Contractor & Engineering Sarnia

★ 5.0 (10)

Top Roofers in Sarnia

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Lambton Developments

★ 4.7 (21)

Marc Nano Roofing Protection

★ 5.0 (55)

Bullock & Sons Roofing

★ 5.0 (5)

Best Contractors in Sarnia by Trade

See ProScore-ranked lists of the top contractors in Sarnia for each trade we cover.

Best plumbers in Sarnia →Best electricians in Sarnia →Best hvac contractors in Sarnia →Best roofers in Sarnia →Best general contractors in Sarnia →Best kitchen remodeling in Sarnia →Best tree service in Sarnia →Best landscaping in Sarnia →

Browse by Category in Sarnia

Plumbers in Sarnia →Electricians in Sarnia →HVAC Contractors in Sarnia →Roofers in Sarnia →General Contractors in Sarnia →Kitchen Remodeling in Sarnia →Tree Service in Sarnia →Landscaping in Sarnia →

From our research: Sarnia ranks 48th of 64 Ontario cities for contractor trust, averaging 48.9 out of 100 across 123 scored contractors — see the 2026 Trust Index.