Oscar Ladouceur & Son

Oscar Ladouceur & Son Oscar Ladouceur & Son Ltd. is a quality driven mechanical contracting company with 65 years of dedicated service.

To all the mothers balancing love, strength, work, and family with grace — thank you for everything you do. Wishing you ...
05/10/2026

To all the mothers balancing love, strength, work, and family with grace — thank you for everything you do. Wishing you a beautiful Mother’s Day! ❤

A small treat with a big impact! 😊🍪We’re proud to take part in Smile Cookie day in support of BGS/Cornwall SDG. These co...
04/27/2026

A small treat with a big impact! 😊🍪

We’re proud to take part in Smile Cookie day in support of BGS/Cornwall SDG. These cookies didn’t last long around here, and for a great reason!

A look back... to the 1960s! 🕰
04/17/2026

A look back... to the 1960s! 🕰



🐰 Happy Easter!From our team to yours, we’re wishing you a season full of sunshine, smiles, and new possibilities. Enjoy...
04/03/2026

🐰 Happy Easter!
From our team to yours, we’re wishing you a season full of sunshine, smiles, and new possibilities. Enjoy the long weekend and all the treats that come with it! 🌷✨

📌NOW HIRING! APPLY TODAY! Ladouceur Mechanical is looking for people to join our team in the plumbing and sheet metal di...
03/25/2026

📌NOW HIRING! APPLY TODAY! Ladouceur Mechanical is looking for people to join our team in the plumbing and sheet metal divisions. If you have experience in the commercial and industrial sectors and are a licensed tradesmen - apply by email or stop by! 📨[email protected]

As temperatures start to rise, now is the ideal time to ensure your rooftop units, chillers, and cooling systems are rea...
03/18/2026

As temperatures start to rise, now is the ideal time to ensure your rooftop units, chillers, and cooling systems are ready for the summer months ahead.

Our team provides commercial and industrial HVAC service, maintenance, and system inspections to keep your equipment running smoothly all season long.

Contact us today to schedule your spring HVAC service or maintenance check at 613-932-9492

“Do not live someone else's life and someone else's idea of what womanhood is. Womanhood is you.” – Viola Davis
03/08/2026

“Do not live someone else's life and someone else's idea of what womanhood is. Womanhood is you.” – Viola Davis

Together, we stand united against bullying! 🌸💪 Celebrating Pink Shirt Day 2026 with our amazing team and their families....
02/25/2026

Together, we stand united against bullying! 🌸💪 Celebrating Pink Shirt Day 2026 with our amazing team and their families. Let's spread kindness and support, creating a world where everyone feels safe and valued.

From design to build to service, we’re committed to being your construction partner of choice, delivering turnkey soluti...
01/21/2026

From design to build to service, we’re committed to being your construction partner of choice, delivering turnkey solutions and a worry-free experience every time.

Wishing all our employees, customers and friends a very Merry Christmas and a joyful holiday season.Thank you for your t...
12/24/2025

Wishing all our employees, customers and friends a very Merry Christmas and a joyful holiday season.

Thank you for your trust, hard work, and continued support throughout the year. We are grateful for every collaboration, every project, and every person who helps make what we do possible.

May your holidays be filled with peace, rest, and time with those who matter most.🎄✨🎁

Address

355 Balmoral Avenue
Cornwall, ON
K6H3G6

Telephone

+16139329492

Website

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