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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

2 weeks ago

Clow Darling
🍁 Holiday Reminder 🍁Just a friendly reminder that Clow Darling will be closed on Wednesday, July 1st in observance of Canada Day.If you experience a plumbing or HVAC emergency while we’re closed, our after-hours emergency service is available. Please call (807) 623-7485, and we’ll be there to help.From all the staff at Clow Darling we hope everyone has a safe, fun, and Happy Canada Day! 🇨🇦 ... See MoreSee Less

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Clow Darling

3 weeks ago

Clow Darling
Our team recently completed the installation of a new rooftop HVAC unit at the Red Lake Community Centre.From coordinating the delivery and crane lift to safely setting and commissioning the new unit, this project required careful planning, teamwork, and expertise every step of the way. The new rooftop unit will help provide reliable heating, cooling, and ventilation for the facility and the many community members who use it throughout the year.A special shoutout to our technicians and project partners for their commitment to safety and quality workmanship. Whether we’re working close to home or serving communities across Northwestern Ontario, we’re proud to deliver solutions that keep buildings comfortable and operating efficiently.Thank you Municipality of Red Lake for trusting Clow Darling with your HVAC needs! 🏗️🛠️ ... See MoreSee Less

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Clow Darling

3 weeks ago

Clow Darling
Today, we celebrate all the fathers, grandfathers, stepfathers, father figures, and mentors who make a difference every day through their hard work, guidance, and support.At Clow Darling, we’re especially grateful for the dads on our team who balance long days, early mornings, and emergency calls while still making time for their families. Your dedication both at work and at home does not go unnoticed.Wishing all the amazing dads a relaxing day filled with family, laughter, and appreciation.💙💙💙💙💙💙💙💙 ... See MoreSee Less

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