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Servicing the community since 1937

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Clow Darling is the largest complete mechanical service contractor in Northwestern Ontario specializing in plumbing, heating, cooling, boilers and piping for the industrial, commercial, and residential markets. Our services also include a mobile air conditioning and heating department.

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1 week ago

Clow Darling

Its here!!...Readers Choice 2019!!
Last year our great city of Thunder Bay voted Clow Darling #1 heating and cooling supplier! Thanks so much 🙂
This year lets vote again, we are in the heating and cooling division AND the plumbing division
Plus you could win $250 so go vote now!! and go to the Vote tab at the top of the screen
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