About

Jeff Therrien — 40 years on Sarnia roofs

Jeff started roofing in 1985. By 1998 he'd seen enough of how the industry worked — and didn't work — that he started his own company in Sarnia. The pitch was simple: an owner-operated roofing business where the guy who quotes the job is the guy who runs the job.

Almost three decades later, that's still the model. Jeff is on every job — every inspection, every quote, every install. There's no sales team. No call center. When you dial (519) 328-2142 between 6 AM and 8 PM, you're talking to him.

Sarnia Pro Roofing is family-owned and operated, fully bilingual (English and French), and serves Sarnia, Lambton County, and surrounding Southwestern Ontario. For emergency work, we travel up to 100 miles.

  • 40 years of hands-on roofing experience
  • Founded Sarnia Pro Roofing in 1998
  • Family-owned and operated
  • Bilingual service (English/French)
  • 7 days a week, 6 AM – 8 PM
  • Fully insured and WSIB-covered

Need a Roofer in Sarnia?

Call (519) 328-2142 or request a free quote — same-day response when possible.

(519) 328-2142
Call Jeff