146 reviews
Electricians
75/100 Home Generator Index Score
- Says it is licensed
- Says it is insured
- Says it is bonded
Says on its own site it does backup power work
Mapped to MarkhamHours not stated
Best Electrical Contractors in Markham (2026)
Last updated:ByStandby Power Desk
24 electrical contractors serving Markham, compiled August 2026.
1,069 reviews on the 23 with 3+ · median 5★ of those · typical $80–$150 per hour (CAD) (Ashcons Electric, Toronto/GTA electrical contractor, 2026) · availability year-round
Which electrical contractors rank highest in Markham?
All 24 electrical contractors Home Generator Index tracks in Markham, in rank order. Placement cannot be bought. How the score is built.
- Mapped to MarkhamOpen Mon to Sat
- 14 reviews
Electricians
70/100 Home Generator Index Score
- Says it is licensed
- Says it is an ECRA/ESA licensed electrical contractor
Says on its own site it does backup power work
Mapped to MarkhamOpen 7 days - 58 reviews
Electricians
70/100 Home Generator Index Score
- Says it is licensed
- Says it is an ECRA/ESA licensed electrical contractor
Says on its own site it does backup power work
Mapped to MarkhamHours not stated - 197 reviews
Electricians
68/100 Home Generator Index Score
- Says it is insured
Says on its own site it does backup power work
Mapped to MarkhamOpen Mon to Sat - Mapped to MarkhamOpen Mon to Fri 24 hours
- 32 reviews
Electricians
67/100 Home Generator Index Score
- Says it is licensed
- Says it is an ECRA/ESA licensed electrical contractor
Mapped to MarkhamOpen Mon to Sat - 85 reviews
Electricians
65/100 Home Generator Index Score
- Says it has been going since 1985
- Says it is an ECRA/ESA licensed electrical contractor
Mapped to MarkhamOpen Mon to Fri - Mapped to MarkhamHours not stated
- Mapped to MarkhamOpen 24 hours daily
- Mapped to MarkhamOpen 7 days
- 7 reviews
Electricians
58/100 Home Generator Index Score
- Says it has been going since 1991
- Says it is licensed
Mapped to MarkhamOpen Mon to Fri
The remaining 12 companies in Markham
- Solitechman Electrical inc. ECRA #70172104.9★ (28 reviews)
- BrightCore Electrical5.0★ (17 reviews)
- BP Electric Company4.7★ (3 reviews)
- Bronson Electric5.0★ (5 reviews)
- Stevens & Black Electrical Contractors Ltd4.2★ (13 reviews)
- Voltscan Inc5.0★ (20 reviews)
- Voltage Vision Electric5.0★ (4 reviews)
- Clarke Electric4.4★ (7 reviews)
- Kaion Energy Solutions Ltd.4.2★ (5 reviews)
- Electrovoltage5.0★ (2 reviews)
- Smith and Long (Head Office)3.7★ (59 reviews)
- Nadir Electric Ltd3.5★ (21 reviews)
Home Generator Index tracks 24 electrical contractors serving Markham (August 2026 data). Counting only the 23 that clear three reviews, the average is 4.7★ on 1,069 reviews. 92% list a website, one of the verification signals the ranking rewards.
What a Markham electrical work job is quoted at
Quotes follow the job, not the postcode.
Frequently asked questions
Are there enough electrical contractors in Markham to compare?
- The register currently holds 24 electrical contractors for Markham, averaging 4.7★ on Google, the middle company sitting on 21 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
- Can you send a certificate of liability insurance in my name?
- Is the inspection fee included, and who books it? Typical electrical rates
- Which parts of this job are subcontracted, and to whom?
- Who is physically on site on install day, your crew or a subcontractor?
- What is the payment schedule, and how much is the deposit?
- What is your ECRA/ESA licence number?
- What is the lead time today, from deposit to a working system?