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Home Generator Index

Best Standby Generators & Backup Power in Markham

Last updated:ByStandby Power Desk

York Region · average 4.7★ across the 31 with a rating · most listed under Electricians · compiled August 2026

33 companies serving Markham are listed here. The 31 carrying a rating average 4.7★ on Google. Most of them, 24, are filed under Electricians.

8 of the 33 say on their own website that they install or service generators, transfer switches or battery backup. Their rows below say so. The other 25 are listed for their trade and have not been shown to do that work.

How do the categories compare across Markham?

5 categories cover Markham, from electricians at 24 companies down to commercial backup power at 1.

Home Generator Index dataset, August 2026. Ratings from public Google reviews; price ranges are typical GTA figures from each category's cost guide.
CategoryListed companiesAvg rating, 3+ reviewsTypical price range
Electricians244.7★$80–$150 per hour (CAD)
HVAC & Fuel Line Contractors74.77★$1,200–$2,200 per project (CAD)
Electrical Panel Upgrades54.8★$1,500–$4,000 per project (CAD)
Standby Generator Installation1n/a$6,500–$9,500 per project (CAD)
Commercial Backup Power1n/a$2,500–$4,000 per project (CAD), install labor

Who are the best electrical contractors in Markham?

See all 24

Home Generator Index lists 24 electrical contractors serving Markham. Counting only the 23 that clear three reviews, the average is 4.7★ on 1,069 reviews. The current top-ranked pick is SiteTech Electrical at 4.9★ from 146 reviews.

Who are the best HVAC and fuel line contractors in Markham?

See all 7

Home Generator Index lists 7 HVAC and fuel line contractors serving Markham. Together they average 4.77★ on Google across 26,927 reviews. The current top-ranked pick is Enercare at 4.6★ from 25,996 reviews.

  1. Enercare

    25996 reviews

    HVAC & Fuel Line Contractors

    74/100 Home Generator Index Score

    • Says about 14 years going
    • Says it is licensed
    • Says it is an ECRA/ESA licensed electrical contractor
    Mapped to MarkhamOpen Mon to Fri
    Request a quoteFull profilefor Enercare

Who are the best electrical panel upgrade contractors in Markham?

See all 5

Home Generator Index lists 5 electrical panel upgrade contractors serving Markham. 4 have enough review history to judge; between them, 4.8★ across 243 reviews. The current top-ranked pick is SiteTech Electrical at 4.9★ from 146 reviews.

Who are the best standby generator installers in Markham?

Home Generator Index lists 1 standby generator installers serving Markham. The current top-ranked pick is LUGERO INDUSTRIES.

Who are the best commercial backup power contractors in Markham?

Home Generator Index lists 1 commercial backup power contractors serving Markham. The current top-ranked pick is Hatch Power.

Which other companies are listed in Markham?

The 21 companies not shown above, in ranked order. Each profile has the full record.

  1. Lia Electric Ltd.
  2. JTL Electric Ltd.
  3. Smart Charge Canada
  4. Signature Electric Ltd
  5. Kratos Electric Inc.
  6. Cn Power Electric | Electrical Contractor
  7. Solitechman Electrical inc. ECRA #7017210
  8. Palladium Energy Group
  9. BrightCore Electrical
  10. BP Electric Company
  11. Star Energy Home Comfort
  12. Bronson Electric
  13. Stevens & Black Electrical Contractors Ltd
  14. Voltscan Inc
  15. LCF MECHANICAL INC.
  16. Voltage Vision Electric
  17. Clarke Electric
  18. Kaion Energy Solutions Ltd.
  19. Electrovoltage
  20. Smith and Long (Head Office)
  21. Nadir Electric Ltd

Which nearby areas can I also compare?

Questions to ask, on the electricians page.

What people ask about backup power in Markham

How deep is the Markham list?

Home Generator Index's August 2026 dataset lists 33 companies serving Markham, and the group averages 4.7★ on Google. Most of them, 24, are filed under Electricians. 8 of the 33 say on their own website that they install or service generators, transfer switches or battery backup; the rest are listed for their trade and have not been shown to do that work.

Which category scores highest in Markham?

Electrical Panel Upgrades companies in Markham average 4.8★ across 4 rated businesses, the highest of any category Home Generator Index tracks in this area. Ratings come from Google reviews, and Home Generator Index weighs review volume as well as stars.