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:

MIke Ravary AvatarMIke Ravary
Friendly professional service. Explained all about the installation of the generator and 200 amp panel. Answered all of my questions. Highly recommended. – 23/05/2024 
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Lisa Smith AvatarLisa Smith
I highly recommend Oosterhof Electrical Services Ltd. Their professional, personable, highly skilled electricians have all provided excellent service on a number of occasions for various electrical work. Nathan has done the most electrical work at our home, and I was impressed by his outstanding skill and attention to detail, his genuine nature, his knowledge and patience when thoroughly answering my many questions, and his care to ensure 100% customer satisfaction with all completed work. Thank you! – 02/01/2024 
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Don Ames AvatarDon Ames
Just had a great experience with Garrison and Oosterhof Electrical Services! They were quick to come in and install our ceiling fan, Garrison was professional, skilled, and extremely pleasant to communicate with! I cannot recommend them enough! – 21/12/2023 
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Chloe Burrell AvatarChloe Burrell
Had some rough bumps to start, but we got our work done and I am much happier. Thank you. – 23/10/2023 
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Zaher Sharaf AvatarZaher Sharaf
– 09/10/2023 
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Broken lance AvatarBroken lance
Michael Oosterhof attend right away and systematically went over our 20 kw Generator. Problem solved and back up and running. Good people to deal with. – 10/09/2023 
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T Saunders AvatarT Saunders
This is a very professional business! I’ve had multiple experiences with them and I’m very happy with the work they have done in my home. – 05/05/2023 
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J Saunders AvatarJ Saunders
I won’t use anyone else. Absolutely trustworthy and professional. This is a company you can have confidence in. – 05/05/2023 
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Elijah Drumm AvatarElijah Drumm
Great homeslices over at oosterof. Amazing company to work with. Extraordinarily professional. – 05/05/2023 
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