Clow Darling

Clow Darling Clow Darling is the largest complete mechanical service contractor in Northwestern Ontario providing

At Clow Darling Limited we offer our customers the most comprehensive source of contracting services available in the industry. We strive to anticipate customer needs, develop viable approaches, and implement proactive solutions. It is this philosophy and commitment that keeps Clow Darling Limited at the forefront of technology and continually evolving our capabilities. For over eight decades Clow

Darling, has earned the confidence of our clients by providing consistent professional management expertise, high technical standards, and unparalleled performance. Geographically, we undertake local (Thunder Bay and area), national, and international projects. Our industry leading efforts to provide a safe and healthy work environment have allowed us to retain highly qualified staff and a committed workforce. Our depth of expertise is demonstrated in each and every project that our company has completed. We invite you to become one of our many satisfied customers, and to enjoy the comfort that comes from knowing you have the right people to perform the job at hand.

06/09/2026

📢 Important Notice

Clow 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.

📞 807-623-7485

We 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.

06/08/2026

📢 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.

June is Men’s Mental Health Month 💙At Clow Darling, we want to take a moment to recognize the importance of men’s mental...
06/04/2026

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.

05/22/2026

🏒 STANLEY CUP FINAL 4 POLL 🏆

Who’s taking home the Cup this year?! 👀🔥

💛 Vegas Golden Knights
❤️ Colorado Avalanche
💙 Montreal Canadiens
🖤 Carolina Hurricanes

Drop your winner below ⬇️
Who survives the Final 4 battle and lifts Lord Stanley? 🏆

Beat the heat with a new Armstrong Air Central Air Conditioning Unit installed by the trusted team at Clow Darling Limit...
05/20/2026

Beat the heat with a new Armstrong Air Central Air Conditioning Unit installed by the trusted team at Clow Darling Limited! 🏠☀️

Whether you’re looking for a new installation or service our experienced team is here to help keep your home comfortable all summer long.

✅ Reliable cooling
✅ Professional installation
✅ Friendly local service
✅ Free quotes available

Don’t wait until the hottest days of summer arrive — book your estimate today! 😎📞

Wishing everyone a safe and wonderful Victoria Day long weekend from all of us at Clow Darling! ☀️🎣Please note that our...
05/15/2026

Wishing everyone a safe and wonderful Victoria Day long weekend from all of us at Clow Darling! ☀️🎣

Please note that our office will be closed on Monday for the holiday.

Our after-hours emergency service will still be available throughout the weekend for any urgent heating, cooling, plumbing, or refrigeration needs.

We hope you enjoy the long weekend with family, friends, and some well-deserved relaxation! 😊

Today we celebrate an incredible milestone as Dana Lamke retires from Clow Darling. Dana’s hard work, dedication, and c...
05/15/2026

Today we celebrate an incredible milestone as Dana Lamke retires from Clow Darling.

Dana’s hard work, dedication, and commitment over the years have left a lasting impact on our team, our clients, and everyone fortunate enough to work alongside her. Her knowledge, kindness, and steady presence will truly be missed around the office.

While we are sad to see her go, we are so excited for this next chapter filled with well-deserved relaxation, new adventures, and time spent doing the things she loves most.

Thank you, Dana, for everything you have contributed to Clow Darling. Wishing you nothing but happiness, health, and endless joy in your retirement! Congratulations! 💐

Spring is finally here, and it’s the perfect time to give your home a seasonal check-up after a long winter! 🏡❄️➡️☀️Here...
05/13/2026

Spring is finally here, and it’s the perfect time to give your home a seasonal check-up after a long winter! 🏡❄️➡️☀️

Here are a few important things homeowners should keep an eye on this season:

🔹 Change or clean your HVAC filters
🔹 Test your thermostat, change batteries
🔹 Check your air conditioner before summer heat arrives
🔹 Inspect outdoor taps and plumbing for winter damage
🔹 Make sure sump pumps are working properly
🔹 Clear debris from vents and drains
🔹 Schedule preventative maintenance before peak season hits

A little maintenance now can help prevent costly repairs later and keep your home running efficiently all season long.

The team at Clow Darling is here to help with all your HVAC, plumbing, refrigeration, and boiler service needs this spring! 🌿🔧

📞 Contact us today to book your seasonal maintenance appointment.

Happy Mother’s Day to all the wonderful mothers out there from all of us at Clow Darling 💐Today we celebrate the strengt...
05/10/2026

Happy Mother’s Day to all the wonderful mothers out there from all of us at Clow Darling 💐

Today we celebrate the strength, love, patience, and endless care that mothers bring into the world every single day. Thank you for all the sacrifices you make, the hugs you give, and the hearts you fill with love.

A very special thank you goes out to all of the amazing mothers on our Clow Darling team. Your hard work, dedication, and commitment both at work and at home never go unnoticed. We are grateful for everything you do each and every day, and we are proud to have such strong, caring women as part of our team.

Wishing you a beautiful day filled with appreciation, joy, and all the love you deserve. 💕

When our technicians aren't pulling wrenches they're still putting in the work! Meet Julian, one of our long time HVAC t...
04/01/2025

When our technicians aren't pulling wrenches they're still putting in the work!

Meet Julian, one of our long time HVAC technicians. He's standing beside some of his most famous homemade treasures - delicious Italian cold cuts and salsa. There were a lot of smiling faces in the office this morning. Thank you!!

Address

1201 Cameron Street
Thunder Bay, ON
P7C0A1

Opening Hours

Monday 8am - 5pm
Tuesday 8am - 5pm
Wednesday 8am - 5pm
Thursday 8am - 5pm
Friday 8am - 5pm

Telephone

+18076237485

Website

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