43 reviews
Electricians
78/100 Home Generator Index Score
- Says about 15 years going
- Says it is licensed
- Says it is insured
Mapped to OshawaOpen Mon to Fri
Best Electrical Contractors in Oshawa (2026)
Last updated:ByStandby Power Desk
20 electrical contractors serving Oshawa, compiled August 2026.
1,014 reviews on the 17 with 3+ · median 4.9★ of those · typical $80–$150 per hour (CAD) (Ashcons Electric, Toronto/GTA electrical contractor, 2026) · availability year-round
Which electrical contractors rank highest in Oshawa?
All 20 electrical contractors Home Generator Index tracks in Oshawa, in rank order. Placement cannot be bought. How the score is built.
- 361 reviews
Electricians
76/100 Home Generator Index Score
- Says it has been going since 2005
- Says it is licensed
Mapped to OshawaOpen 24 hours daily - 58 reviews
Electricians
73/100 Home Generator Index Score
- Says it has been going since 1923
- Says it is licensed
- Says it is insured
Mapped to OshawaOpen Mon to Fri - 32 reviews
Electricians
73/100 Home Generator Index Score
- Says it has been going since 2010
- Says it is licensed
- Says it is insured
Says on its own site it does backup power work
Mapped to OshawaOpen 24 hours daily - 10 reviews
Electricians
70/100 Home Generator Index Score
- Says it has been going since 1996
- Says it is licensed
- Says it is insured
Says on its own site it does backup power work
Mapped to OshawaOpen 24 hours daily - 81 reviews
Electricians
69/100 Home Generator Index Score
- Says it is insured
- Says it carries WSIB coverage
Mapped to OshawaOpen Mon to Fri - 71 reviews
Electricians
69/100 Home Generator Index Score
- Says it is licensed
- Says it is an ECRA/ESA licensed electrical contractor
Mapped to OshawaOpen 24 hours daily - Mapped to OshawaOpen 24 hours daily
- 69 reviews
Electricians
67/100 Home Generator Index Score
- Says it has been going since 2008
- Says it is insured
Mapped to OshawaOpen 7 days - Mapped to OshawaOpen 7 days
- 29 reviews
Electricians
59/100 Home Generator Index Score
- Says it is licensed
Says on its own site it does backup power work
Mapped to OshawaHours not stated - Mapped to OshawaOpen 24 hours daily
The remaining 8 companies in Oshawa
- Lead Electric5.0★ (4 reviews)
- Tradescope Electrical4.3★ (33 reviews)
- Electro Works4.2★ (5 reviews)
- Orbit Electrical4.1★ (9 reviews)
- Durham Electrical ContractorsNot yet rated
- Oak Ridge Building Solutions Inc.3.7★ (3 reviews)
- PK ElectricNot yet rated
- Curt Brown Electric5.0★ (1 review)
An August 2026 sweep of public listings put 20 electrical contractors in Oshawa. The 17 with three or more reviews average 4.71★ on Google across 1,014 of those reviews. 59% of the rated companies here sit at 4.8★ or better, so the gap between positions is narrow.
What a Oshawa electrical work job is quoted at
Quotes follow the job, not the postcode.
Frequently asked questions
Which electrical contractors cover Oshawa?
- The register currently holds 20 electrical contractors for Oshawa, averaging 4.71★ on Google, the middle company sitting on 33 reviews. Speak to at least three. The final figure moves more with the condition of your panel and the length of the gas run than with the brand on the equipment.
Questions to ask your contractor
- Is the inspection fee included, and who books it? Typical electrical rates
- Which parts of this job are subcontracted, and to whom?
- What is the payment schedule, and how much is the deposit?
- What do you charge for a site visit if I do not go ahead?
- What is your ECRA/ESA licence number?
- Can you send a certificate of liability insurance in my name?
- Is the quote fixed, or does it move if the site throws up a surprise?