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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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Featured Project: Remote Communities

Commercial

Over the years Clow Darling has helped install extensive infrastructure in remote First Nations communities requiring expertise and the right equipment provide solutions in these areas.

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Featured Project: Heritage Home Restoration

Residential

For this project Clow Darling helped restore the beautiful, turn of the century character home on the corner of Catherine Street and Ridgeway Avenue in Thunder Bay.

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Clow Darling

3 days ago

Clow Darling
📢 Important NoticeClow Darling Ltd. has been experiencing email issues since Friday that may be affecting our ability to send and receive messages.If you have emailed us and have not received a response, or if your matter is urgent, please contact our office directly by phone.📞 807-623-7485We apologize for any inconvenience this may cause and appreciate your patience as we work to resolve the issue as quickly as possible.Thank you for your understanding. ... See MoreSee Less
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Clow Darling

4 days ago

Clow Darling
📢 Important Notice 📢We are currently experiencing issues with our email system and may not be receiving or sending messages at this time.If you need immediate assistance, please contact our office directly at (807) 623-7485.We apologize for any inconvenience and appreciate your patience while we work to resolve the issue.Feel free to contact us by phone for any urgent inquiries. ... See MoreSee Less
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Clow Darling

1 week ago

Clow Darling
June is Men’s Mental Health Month 💙At Clow Darling, we want to take a moment to recognize the importance of men’s mental health and the incredible individuals who help keep our communities running every day.Many of our technicians spend long hours on the road, respond to emergency calls, work in challenging environments, and put their skills to work helping our customers when they need it most. Their dedication, professionalism, and commitment do not go unnoticed.This month, we encourage everyone to remember that mental health is just as important as physical health. Checking in with friends, family, coworkers, and even yourself can make a meaningful difference.To all of our technicians and colleagues: thank you for your hard work, resilience, and the pride you take in your work. We appreciate everything you do for our customers, our company, and our community.💙 It’s okay to ask for help. It’s okay to talk. And it’s okay to take care of yourself. ... See MoreSee Less

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