Home » Residential »
Generator Installation | London & Southwestern Ontario
Keep the Power On, No Matter What
When a storm knocks out the grid, a properly installed generator keeps your home running safely. Sandiparks Electrical provides safe, code-compliant home generator installation throughout London, Ontario, and Southwestern Ontario. Every job is handled by a licensed electrician, with load assessment, transfer switch, ESA permit, and inspection all managed for you.
Master Electrician
Licensed since 2020
ECRA Registered
Fully insured & compliant
ESA Permit Included
We handle all paperwork
Safe Transfer Switch
No dangerous backfeeding
What You Get
What’s Included in Every Sandiparks Generator Job
Proper portable and standby generator installation is about far more than
dropping a unit beside your house. Here’s what’s included in every
generator job we complete, with no surprises at the end.
Load Assessment & Sizing
We calculate exactly how much power your home needs, so your generator is sized correctly. An undersized unit won’t keep up, and an oversized one wastes money. We get it right.
Transfer Switch Installation
A proper transfer switch is the heart of a safe generator setup. It isolates your home from the grid during an outage, preventing dangerous backfeeding that can injure utility workers.
Correct Circuit & Wiring
We install the correct wiring, breaker, and connections for your specific generator, whether it’s a standby unit or a portable setup with a manual transfer switch.
Code-Compliant Installation
Every installation meets current Ontario Electrical Safety Code standards and is completed by a licensed electrician, so your home stays compliant and your setup is genuinely safe.
ESA Permit & Inspection
Generator installations in Ontario require an ESA permit. We handle the application, coordinate the inspection, and verify that the installation is safe before it goes into service.
Reliable residential generator installation covers every safety detail from sizing to the transfer switch. Every job we complete includes the full scope outlined above as standard and is clearly priced in your written quote.
Tired of losing power?
Get a reliable backup setup from experienced generator installers. Call us for an honest, upfront quote.
Why Sandiparks
What Sets Us Apart
10+ Years of experience
Ryan has been installing backup power systems since 2011, handling both standby and portable generator setups.
100% Licensed work
Every installation is done by a licensed electrician, with ECRA registration and full insurance.
100% Permit included
ESA permit, inspection, and documentation are included in your quote and handled by us.
$0 Surprise charges
We quote the full scope upfront. Anything unexpected gets discussed before we proceed.
The safety risks involved make it important to hire an experienced team for your home generator installation. If a generator is not installed properly, it can backfeed electricity into the grid, causing serious injury to utility workers. Our Master Electrician, Ryan, has the qualifications and experience to do it right.
As a trusted generator installer, we work with leading generator brands and help you choose the right unit for your home before you buy. Whether you want whole-home coverage or backup for just the essentials, we size and install a system that fits your needs and budget.
Our generator installation services cover every stage of the process, from the initial load assessment through the transfer switch, permit, installation, testing, and inspection. You work with a single licensed team from start to finish, with a single point of accountability for the entire project.
Beyond the technical work, we manage the permit and inspection process entirely. Many homeowners don’t realize that a generator installation requires an ESA permit, but skipping it can void insurance and create serious safety risks. We handle everything so your installation is fully compliant.
Our Process
What to Expect from Start to Finish
Here’s how a Sandiparks generator installation runs, from the first
call to your first test run, so you know exactly what to expect.
Contact us and describe your needs
Call, email, or book online. Tell us about your home, what you want to power during an outage, and whether you’ve already chosen a generator. We use this information to accurately scope the job.
Load assessment and written quote
We visit your home, calculate your power needs, verify the installation location, and provide a clear, written quote. Our approach to generator installation services ensures the right unit size is selected before we commit to any work.
Permit pulled and generator installed
We file the ESA permit, then install your generator, transfer switch, and connections cleanly and in compliance with code. As experienced home generator installers, we complete the work efficiently and safely.
Testing, inspection, and follow-up
We test the installation, coordinate the ESA inspection, and confirm that everything runs correctly. Ryan personally follows up to ensure you’re fully satisfied and ready for the next outage.
Serving London, Ontario & Surrounding Communities
We are located in Mount Brydges and serve homeowners in Southwestern Ontario, including London, Strathroy, St. Thomas, Komoka, Dorchester, and Middlesex County, with residential generator installation needs.
From whole-home standby power to a basic backup generator, our team provides safe, code-compliant home generator installation that homeowners throughout the region depend on.
We are the local team homeowners can trust among generator installation companies because we size systems correctly, install properly sized transfer switches, and stand behind our work. No shortcuts, no unsafe setups.
PORTFOLIO
oUR pROJECTS
Ready to Secure Your Power?
From load assessment to final inspection, Sandiparks delivers safe, code-compliant portable and standby generator installation with honest pricing across London and Southwestern Ontario. As experienced generator installers, we handle every detail. Call or book online today.
TESTIMONIALS
What Our Clients Say
FAQs
How much does home generator installation cost?
The cost varies based on the generator size, whether it is a standby or portable unit, the complexity of the transfer switch, and any required electrical upgrades. A larger unit that powers your entire home is more expensive than a smaller unit that only powers essentials. We give a clear written quote following an on-site assessment.
Do I need a permit to install a generator in Ontario?
Yes. Generator installations must be permitted and inspected by ESA. This ensures you remain compliant, your insurance is covered, and the work is safe and properly documented. The permit and inspection process is included in all quotes.
What size generator do I need for my home?
This depends on what you want to power during an outage. Some homeowners want whole-home coverage, while others need coverage only for the furnace, fridge, and a few circuits. We accurately determine your load and recommend the appropriate size so you don’t pay too much or too little.
What is a transfer switch and why is it required?
A transfer switch safely isolates your home from the utility grid when the generator is running. Without it, power may refeed into the grid, severely harming utility personnel. It is an important safety feature and a code requirement, so we include one on every job.
Can you install a generator I already purchased?
Yes. As a trusted generator installation company, we install units homeowners have already purchased and help those who haven’t yet chosen one. Either way, we confirm the unit suits your needs and install it safely and in compliance with code.
How long does a generator installation take?
Most standby generator installations are completed within a day or two, depending on the unit, the transfer switch configuration, and any required electrical work. We provide a clear time estimate in the written quote so you know what to expect before we start.






