We take pride in our work and it shows.

Oosterhof Electrical Services Ltd. has a simple goal:  to provide quality electrical service and installation in the Kingston area. People have come to trust us to provide quality electrical solutions and installations with friendly and honest service. Building on our strong foundation of hard work, we continue to meet this goal on every job we do. The Electrical Safety Authority has recognized our high standards by designating Oosterhof Electrical Services Ltd. as a Pre-Authorized Contractor.

Since 1991, our highly trained, experienced staff has provided electrical service you can trust. Oosterhof Electrical Services Ltd. is dedicated to keeping our staff trained and informed in all areas of the electrical trade.

We take pride in our work, and it shows. Our reputation for excellence has earned us the highest regard from our customers and fellow trades people. When many of the Kingston area’s premier building contractors require quality electrical services, they turn to us to meet their own exacting standards.

We have worked for more than 25 years as a designated Pre-Authorized Contractor with the Electrical Safety Authority (ESA). This means that we have a reputation for quality, credibility and safety that is well known across Ontario.

Our portfolio confirms that Oosterhof Electrical Services Ltd. performs a wide array of jobs and field experiences in the ever-growing electrical trade. Whether you have a residential, commercial or industrial need, our company is fully capable of performing the job to the highest standard.

Oosterhof Electrical Services Ltd. is a proud member of the Ontario Electrical League and the Greater Kingston Chamber of Commerce. We also believe in giving back to the community by actively supporting Kingston area schools and charities.

Our Code of Conduct

What our customers have said about us:

Jan Vink AvatarJan Vink
Over the past seven years since we moved to the Kingston area Oosterhof’s has been our go-to business whenever we… read more – 07/02/2023 
Andrew Keilty AvatarAndrew Keilty
Hi quality electrical work. Super fast response times to phone and email inquiries. Highly recommend! – 27/12/2022 
Megan Van Allen AvatarMegan Van Allen
We booked Oosterhof to do a panel upgrade from 100 to 200amps. Other companies wouldn’t even come out to the… read more – 28/11/2022 
Brian AvatarBrian
I’ve used Oosterhof for both my home and my business and they’ve been excellent to work with. Unlike their competitors… read more – 28/11/2022 
Martin Spilchen AvatarMartin Spilchen
Oosterhof Electric is a first rate company! I have dealt with Gary numerous times over the years and now,… read more – 07/11/2022 
Mohammed Dhooma AvatarMohammed Dhooma
To begin with, all the individuals I dealt with were great at a personal level and easy to work with…. read more – 31/10/2022 
Paul Quirt AvatarPaul Quirt
5 star company. Very professional and friendly. – 25/10/2022 
Paul Quirt AvatarPaul Quirt
Positive: Professionalism , Punctuality , Quality , Responsiveness , Value Wired my new home, very professional. Great company. – 24/10/2022 
Adrienne Frandsen AvatarAdrienne Frandsen
Positive: Professionalism , Punctuality , Quality , Responsiveness Oosterhof Electrical …. Professional, courteous, efficient, fair, honest, respectful….I can’t say enough….and… read more – 17/10/2022