O'Reilly Brothers Ltd. | The Insulation Experts for Eastern Ontario #outerWrapper #contentWrapper #leftColumn1 { width: 220px;}
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Make a savvy insulation decision:

See it in your energy bills!

Smart products for smart owners!

Slow the aging of your home!

For your convenience, we now accept: credit cards


Top 5 questions new clients ask
when they call our office:

Call us today: 613-224-1677


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O'Reilly Brothers Ltd. is always looking for dedicated, hard working individuals, to be part of our team. We provide all necessary training and competitive wages.

The Leading Insulation Experts for Eastern Ontario

Reasons to choose the industry leaders with over 45 years of experience:

We frequently upgrade our knowledge and equipment.

Service personnel are certified and safety trained.

We offer multiple insulation services for one stop service.

We care. Customer satisfaction is our top mandate.


See it up close!

Watch the application of Polyurethane Spray Foam Insulation: the affect is immediate, the savings long term, and the product is superior.

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Company philosophy

Our approach to business is based on providing convenient, straight forward and cost-efficient solutions for all projects, regardless of their size. We firmly believe that our strength lies in our employees and offer certified personnel for every required task. We realize the importance of timely project completion and pay close attention to planning and deadlines; flexible scheduling is value added. Finally, we realize the importance of personal service and believe that this is reflected in our repeat and word-of-mouth business.



More than just attics and walls ...

... click here to learn about all the areas in your life that we can improve.


Company Accreditation

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