Thames Valley Electrical
Verified Pro
11½+ years online5.0
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
Most pros respond within 2–24 hours
Verified Pro Installers
Other Businesses in This Area
Spark Power
5.0~8 years onlineAmpro Electric Ltd
4.9~28 years onlineLocal Electric
4.8Federated Tool Supply
4.526½+ years onlineGoris Electric Ltd.
4.518 years onlinePro Electric Inc
4.529½+ years onlineGenCare Services
3.529+ years onlineGenerator Installation in Nearby ON Cities
Other Services in London
Access Control & Intercom(39)Alarm System Installation(19)Appliance Installation(22)Artificial Turf Installation(30)Automotive Installs(3)Concrete & Paving(30)Deck & Patio Building(32)Electrical Services(20)EV Charger Installation(9)Fencing & Gate Installation(26)Fire Protection & Sprinklers(29)Garage Door Installation(23)
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.