Generator Installation in London, ON

Compare 23 generator installation contractors near you in London and surrounding area with an average rating of 4.6/5. Get free quotes, read reviews, and find the right pro for your project.

Last updated March 28, 2026

Verified Pro Installers

Other Businesses in This Area

Patterson Power Generator Systems

3½+ years online
pattersonpower.netGet a Free Quote

Spark Power

5.0~8 years online
sparkpowercorp.com

Ampro Electric Ltd

4.9~28 years online
amproelectric.com

Local Electric

4.8

PTN Electrical and Automation Solutions Ltd

4.6~18 years online
ptnelectrical.comGet a Free Quote

Federated Tool Supply

4.526½+ years online
federatedtool.com

Goris Electric Ltd.

4.518 years online
goriselectric.com

Pro Electric Inc

4.529½+ years online
proelectric.com

GenCare Services

3.529+ years online
gencare.com

Generator Installation in Nearby ON Cities

Generator Installation in London, ON

London, Ontario generator installers in this directory cover Old North, Byron, Masonville, Hyde Park, Westmount, and the Wortley Village heritage district. Ontario's ice storms and the long-duration outages they cause drive consistent generator demand. A 22-26 kW air-cooled Generac, Kohler, or Cummins on natural gas runs $13,000-$18,500 CAD installed.

London Hydro covers most London electric service. Enbridge Gas handles natural gas. Permits run through London Building Division. Heritage Conservation District properties (Wortley) require commission review.

Frequently Asked Questions

Will my London ON generator handle ice-storm outages?
Yes — natural-gas-fed standby units run continuously through multi-day outages.
Will my Wortley Village home accept a generator?
Visible installations on contributing properties require Heritage Alteration Permit.
How big a generator?
Most 2,000-2,800 sq ft London homes are well-served by a 22-26 kW unit.

About NeedInstall

NeedInstall helps connect customers with local installation professionals across London and surrounding communities. Featured contractors have claimed their profile and verified their business information. Listings marked as "Verified Pro" have been confirmed by the business owner.

Most pros respond within 2–24 hours