Dowler-Karn | St. Thomas

Products & Services

Due to COVID and to protect our volunteers, we have suspended museum hours until further notice.
  • Head Office
  • 24 Hr. Fuel Access Centre
  • Gasoline - Regular Unleaded, Premium
  • Dyed Diesel
  • Clear Diesel
  • Propane
  • Auto & Cylinder Propane Filling Station
  • Memorabilia Collection Museum
  • DEF
  • ESSO Diesel Efficient
  • Lubricants

Contact Us

43841 Talbot Line, RR 3
St. Thomas , Ontario N5P 3S7

(519) 631-3810


Monday: 8:00AM – 5:00PM
Tuesday: 8:00AM – 5:00PM
Wednesday: 8:00AM – 5:00PM
Thursday: 8:00AM – 5:00PM
Friday: 8:00AM – 5:00PM
Saturday: 8:00AM – 12:00PM

Our Commitment to Your Energy Needs Starts at the Front Counter.

The staff at Dowler-Karn Head Office are knowledgeable and you can always count on Jaclyn, Janet and Pete to greet you with a warm and friendly hello.

We’re proud to serve a large base of agricultural operations, providing PROPANE, ESSO FUELS, DEF and MOBIL LUBRICANTS. We know what you need and why you need it because our staff have roots in farming.

We also know how to take care of home owners, businesses and large industrial, construction and commercial customers. In the busy day-to-day operation of your household or business – you can feel confident your energy product(s) will be there when you need it.

John Vandenbroek, Jason Hedges, Mark Hall, and Jay Shaw are our dedicated account representatives for Dowler-Karn St.Thomas and area.

Our 24-hour Fuel Access Centre offers Premium & Regular Unleaded, Dyed and Clear Diesel, Kerosene and Varsol. We also deliver bulk Diesel Exhaust Fluid for convenience and value.

Our commitment to you is to always provide dependable service at competitive prices.

Stop in and say hello to the St.Thomas team today!

St. Thomas Team

Neil Flegel

Neil Flegel

General Manager, Operations

Brandon Walsh

Brandon Walsh

Propane Training Institute (PTI) – Certified Trainer

Jason Hedges

Jason Hedges

Customer Account Representative, Sales

Jason Cooper

Jason Cooper

Sales Manager