
Whole-Home Generator Installation in Oshawa
Your Oshawa home deserves the best whole-home generator installation service. RenoHouse: licensed, insured, and highly-rated by Durham Region's largest city homeowners.
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How It Works
A simple, stress-free process from start to finish.
Send Your Request
Call or WhatsApp us 24/7 from Oshawa. Send photos, video, comments about what needs to be done, and your location.
Remote Estimate
We review everything, discuss details, and provide a clear estimate — often within hours, no visit needed.
Repair Process
Our licensed team arrives at your Oshawa home on the agreed date and completes your whole-home generator installation to the highest standards.
Handover & Warranty
Final walkthrough with you, full cleanup, and warranty documentation provided.
Send Your Request
Call or WhatsApp us 24/7 from Oshawa. Send photos, video, and a description + your location.
Remote Estimate
We review everything, clarify details, and give you a price — often within hours.
Repair Process
Licensed team arrives at your Oshawa home and completes your whole-home generator installation professionally.
Handover & Warranty
Final walkthrough, full cleanup, and warranty documentation.
Whole-Home Generator Installation in Oshawa
Oshawa families count on our team for quality, no-nonsense whole-home generator installation provider. Our licensed and insured team delivers quality workmanship, transparent pricing, and reliable service to homeowners throughout Oshawa.
From mid-century homes in Samac to new builds in Kedron, Oshawa's housing variety keeps our team sharp and experienced.
RenoHouse is the name Oshawa homeowners trust for quality work. Get your free Oshawa estimate — no obligation, no pressure.
Oshawa's older homes need electrical modernization — panel upgrades, rewiring, and GFCI installation bring outdated systems to current safety standards. Our licensed electricians also serve newer developments with EV chargers, smart home wiring, and LED lighting throughout.
Affordable, reliable electrical service is what Oshawa homeowners need. We provide ESA-compliant electrical work at fair prices throughout the city — from simple outlet additions to complete panel upgrades.
Average whole-home generator installation cost in Oshawa and the GTA: $150–$3000 per job, depending on scope — outlet installations start around $150, while panel upgrades and full-home rewiring run $1,500–$3,000+.
Whole-Home Generator Installation in Oshawa: Oshawa has one of the most affordable housing stocks in the GTA — 1940s–1960s bungalows and war-era homes in Eastdale and Centennial, 1980s–1990s family homes in Samac and Pinecrest, and newer executive developments in Windfields and Kedron. Many older homes have original kitchens, bathrooms, and unfinished basements. Common issues like plumbing replacement in post-war homes with galvanized pipes make professional whole-home generator installation services especially important for Oshawa homeowners.

Why Oshawa Trusts RenoHouse
On-Time Completion
We respect deadlines for whole-home generator installation projects in Oshawa. 95% of jobs finish on or ahead of schedule.
Certified & Insured
Proper licensing, full insurance coverage, and WSIB protection. Your property and our team are completely protected.
Satisfaction Guarantee
We're not done until you're 100% happy with your whole-home generator installation in Oshawa. That's our promise.
Sound Familiar?
Sound like your Oshawa home? You're not alone — we fix these daily.
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Want a free, no-obligation estimate?
Your Oshawa project starts with a free estimate
Serving Downtown Oshawa and beyond. No-obligation quotes, fast response.
What Our Clients Say
“Upgraded our panel from 100 to 200 amps and installed 12 pot lights throughout the main floor. Everything passed ESA inspection first time. Very professional and clean work.”
Sarah K.
Vaughan
“Installed a Tesla Wall Connector in our garage. The electrician assessed the panel, ran the dedicated circuit, and had it working in half a day. Excellent service.”
Mike T.
Markham
“Replaced all the old outlets and switches in our 1970s home and added GFCI outlets in the kitchen and bathrooms. House feels so much safer now.”
Linda P.
Mississauga
Our Whole-Home Generator Installation Work
Professional whole-home generator installation results from RenoHouse projects in Oshawa and across the GTA.

Whole-Home Generator Installation
Oshawa

Quality Workmanship
Licensed & Insured
Like what you see? Let's talk about your Oshawa project.
Frequently Asked Questions About Whole-Home Generator Installation in Oshawa
The ideal size (typically 14kW-24kW for residential) depends on your home's square footage, essential appliances, and desired backup coverage. We'll help you determine the right fit during our assessment.
Most installations are completed within 1-3 days, depending on site complexity, fuel line requirements, and electrical panel work. Permitting adds to the overall project timeline.
A standby generator is permanently installed, automatically turns on during outages via an ATS, and runs on natural gas or propane. Portable generators require manual setup, fueling, and extension cords.
Yes, an ESA electrical permit is mandatory for all whole-home generator installations. Additionally, Oshawa has specific bylaws (like 396-2018) regarding noise and setbacks that must be followed. RenoHouse handles all permitting.
We specialize in installing leading brands such as Generac, Kohler, and Briggs & Stratton, known for their reliability and performance.
A typical turnkey 16kW installation in the GTA ranges from $8,000 to $18,000. Overall project costs can vary from $6,500 to $22,000, with an average around $12,500, depending on various factors.
Standby generators typically require annual maintenance to ensure optimal performance and longevity. This includes oil changes, filter replacements, and system checks.
Most whole-home standby generators are designed to run on either natural gas or liquid propane (LP). We will connect your generator to the appropriate fuel source available at your property.
Outdoor outlets require weatherproof GFCI-protected receptacles installed in code-compliant boxes. We run dedicated circuits from your panel to strategic outdoor locations — patios, garages, sheds, and garden areas. All installations meet ESA requirements and include proper grounding for safety.
A panel upgrade (typically 100A to 200A) involves replacing the main breaker panel, upgrading the service entrance cable, and potentially upgrading the meter base. The process takes 4–8 hours and requires a temporary power shutoff. We coordinate with your local utility and ensure ESA inspection approval.
Hot tubs typically require a dedicated 240V/50A circuit with GFCI protection. We run the wiring from your panel to the hot tub location, install a disconnect switch within sight of the tub (code requirement), and ensure everything passes ESA inspection. Planning ahead during deck construction saves on installation costs.
Related Services in Oshawa
Often done alongside whole-home generator installation — save time and money by bundling projects.
Whole-Home Generator Installation Across the GTA
Professional whole-home generator installation also available in these cities.
Get a Free Whole-Home Generator Installation Estimate in Oshawa
Contact us today for a free, no-obligation quote for your whole-home generator installation project in Oshawa. We'll get back to you within 1 hour.





