Fueling your home
Comfort you can
Dowler-Karn will ensure your propane tank is refilled regularly – making residential propane a reliable energy choice for rural living – as well as a versatile one.
Pull up. Fuel up.
Fuel Access Centre.
Our 24-Hour Self-Serve Fuel Access Centres offer a reliable and convenient way for customers to fill up at the pumps. Fast and convenient, No cash or attendant required.
Fueling your business
Fuel your equipment and your business
At Dowler-Karn, the majority of our business is Agriculture, therefore, we understand farming. We want to partner with you to plan and implement energy solutions and delivery systems tailored to your operation.
Dowler-Karn is Southwestern Ontario’s trusted power supplier.
Dowler-Karn has been fueling communities since 1943. As a third-generation family business, we pair the latest technology with old-fashioned local service. We are proud to be an essential partner to all industries requiring energy. We listen to our customer’s needs and values while implementing premium service. We offer new digital fuel solutions, allowing our customers to efficiently manage energy products ranging from quality propane, Esso™ fuels, and Mobil™ lubricants. Our customer service is a benchmark, which is what sets us apart.
Headquartered in St. Thomas, Ontario, with over 180 dedicated employees across our eight branch offices and nine fuel centers, we support and supply products to over 18,000 residential, agricultural, commercial and industrial customers. We value our customers, and in return, our customers have come to appreciate us for our honesty, integrity, and commitment to the community.
Dowler-Karn has been a quality propane supplier with exceptional service to our customers since 1979.
As Southern Ontario’s #1 propane supplier, we will help re-fill for your backyard barbeque, or an agricultural, industrial, or home energy solution, we are able to meet all of your needs.
Fueling Your Home
Comfort you can count on.
Propane is among the best fuel choices for your home – it’s versatile, has a low environmental impact, and is competitively priced.
Fueling Your Business
If your business relies on propane, you can rely on us.
From top to bottom your business needs to be operationally efficient, so you need a dependable fuel partner to help you save time and increase productivity.
Pull up. Fuel up.
Fuel Access Centres.
Our 24-Hour Self-Serve Fuel Access Centres offer a reliable and convenient way for customers to fill up at the pumps. Fast and convenient. No cash or attendant required.
Fueling Your Business
Excellent supplier relationships lead to positive outcomes for businesses. Let Dowler-Karn bring our expertise to the table as a dependable and knowledgeable energy partner. We are committed to developing strong and successful relationships, just as we have done with a wide variety of industry-leading businesses across the region. We work with a variety of manufacturing facilities - as well as commercial and industrial operations.
Agriculture & Farming
We know the ins and outs of farming. Let us work with you to plan and implement energy solutions and delivery systems tailored to your operation.
A Fuel Supplier For Auto
Propane is a low-emission fuel, offering comparable engine performance, and is less expensive than gasoline. Switching your full fleet to propane-fueled vehicles is a sound investment that will show a positive return.
Commercial & Industrial Fuel Supplier
Fueling your business is a top priority. The energy demands of a large-scale fleet operation or a manufacturing centre are different from the average business.
Dowler-Karn, A Division of McDougall Energy Inc., is giving back this holiday season to the communit...
On October 4, 2022 we hosted a great visit and tour at Dowler-Karn’s main Lubricants Distribution ...
Dowler-Karn has always strived to provide value by not only delivering industry leading products and...
As an essential service, we have continued to provide timely and safe delivery of products and servi...
40 Progress Drive
St. Thomas, Ontario N5P 4G5
43841 Talbot Line, RR 3
St. Thomas, Ontario N5P 3S7
389 South Edgeware Rd
St. Thomas, Ontario N5P 4C5