Full Cost of Home Generator Installation in NJ Explained
A home generator keeps your power on during outages. Grounded Electric installs backup systems across New Jersey.
Our Head Electrician, Robert “Bobby” Mulholland, brings over 30 years of hands-on experience. Every job is done safely, follows code, and works when you need it most.
+500
Services
In North Jersey Area
Your Installed Generator Cost
and What Affects It
The cost of home generator installation in NJ depends on your home’s size, power needs, and fuel type. Grounded Electric gives you a precise, upfront quote based on your property.
- Partial Backup (essential circuits): $7,000–$11,000
- Whole-House Generator (mid-size home): $12,000–$18,000
Homes with natural gas often cost less than those with propane. We help you choose the right system based on your home and budget.
You can view a detailed home generator installation cost in NJ to see exactly what’s included.
Why NJ Homeowners Choose Our Generator Installation
Grounded Electric is a licensed contractor with experience in generator installation in NJ, natural gas, and propane systems. We handle permits, inspections, and utility work to avoid delays. Your system will pass inspection and work safely.
Barret Abramow, our Project Manager and Co-Owner, oversees every job. He makes sure your installation services are safe and efficient. As a Generac Certified Installer, we install Generac generators the right way, every time.
If you’re planning a Generac installation in NJ, we offer full support from start to finish.
Free Estimates
Over 35 Years of Experience
Talk With Us Directly When You Call
Fast Response
Licensed Electricians
Generac-Certified Installers
What Your Generator Installation Price Includes
Our generator services include everything you need for safe backup power. We handle the entire job in-house.
Included with each install:
- Standby generator and transfer switch
- Electrical work, setup, and testing
- Site preparation, permits, and inspections
No hidden fees or surprise add-ons
Fuel lines and power supply setup are reviewed at the start. You’ll know exactly what to expect.
Generac Generator Cost Plus Installation
Generac generators are a top choice for New Jersey homes. In most cases, a home Generac generator costs $12,000–$20,000, depending on the size of your house and installation needs. This total includes the unit, site preparation, transfer switch, and professional installation.
We also go over the cost per kWh for Generac, so you know what it takes to run the system. Our team ensures your generator in NJ is installed safely and works properly during outages.
We also provide full Generac Generator service in NJ to keep your system running long term.
Generator Cost by Home Size and Power Needs
Generator Cost for a 2,000 Sq Ft House
$9,000 – $12,000
Covers a smaller standby system for essential rooms and circuits.
Generac Generator Cost for a 3,500 Sq Ft House
$12,000 – $18,000
Supports most systems in a mid-size home with higher power needs.
Cost to Install a 22kW Generator
$14,500 – $22,000
Provides whole-house backup for most standard residential properties.
Labor Cost and Installation Risk
Labor cost includes wiring, site work, fuel lines, and safety checks. Cheaper quotes may skip steps and cause problems later. We use only licensed electricians to protect your system and ensure compliance with NJ code.
All generator services follow safety rules and protect your warranty.
Is a Whole-House Generator Worth the Cost
A standby generator gives peace of mind during storms or blackouts. It keeps your heat, fridge, and home systems on. It also protects your property value and avoids costly damage.
Posted on Noelle N.Trustindex verifies that the original source of the review is Google. Grounded has been responsive, timely, informative and very professional.Posted on David TeichmanTrustindex verifies that the original source of the review is Google. Great company to work with. Very professional.Posted on HarryTrustindex verifies that the original source of the review is Google. I had a great experience with Grounded Electric! The job was to replace a kitchen light fixture and the switches—nothing major, but the electrician who came out was actually both co-owner, which really stood out to me. They were incredibly thorough, took the time to explain everything clearly, and made sure to clean up every few minutes as he worked. On top of that, he was easy to talk to—engaging in conversation just like a friend would, which made the whole experience even better. Great service from start to finish. Highly recommended for all my friends in the area.Posted on Amanda ParkerTrustindex verifies that the original source of the review is Google. Very professional, knowledgeable and helpful. I plan to use barrett and his team again and again!!Posted on Karl LuceroTrustindex verifies that the original source of the review is Google. Kyle and Ralph came today to work on a tripped circuit issue in my home. Kyle diagnosed the problem and reviewed the process with me. Fair price and friendly service. They were very professional and was very courteous when keeping a clean area during the job. It's great to find a trustworthy electrical company, Thank you Barret for scheduling your team to visit in such short notice. Will plan to use this company's service in the future 100%.Posted on Blake BaronTrustindex verifies that the original source of the review is Google. If looking for an electrician, Grounded Electric is my go-to. Bobby and Barrett are extremely knowledgeable, dependable and get the job done as quoted. I have had them over for numerous jobs and I am always very impressed with their work product and turnaround time. These guys are the best!Posted on Judi FeinbergTrustindex verifies that the original source of the review is Google. I called Grounded Electric in the suggestion of a social media friend. I can happily report that all of my interactions with Barrett, owner, and his crew have been nothing short of stellar. They came on time to walk through the house to we see what we needed. They sent an estimate and away we went. Grounded Electric is reliable, well priced, honest and communicative. In addition, to being a wonderful electric company, they are a wealth of information. When we needed a plumber GE recommend someone who was as fantastic as they are. I have already sent several friends to GE. My friends have been equally happy with GE. I could not recommend them more wholeheartedly!Posted on Jeff PavellTrustindex verifies that the original source of the review is Google. from start to finish Grounded too care of what we called them for and more. they came in time, were the most professional i have ever worked with and guided us through all our issues in our home. i would trust them with the smallest to largest electrical work you ever need. the the prices are fair and up frontPosted on Stephen AbitanteTrustindex verifies that the original source of the review is Google. Giys were great came the next day for everything done and cleaned up perfectly like they were never there highly recommendLoad more
Avoid Costly Generator Installation Mistakes
Missing permits, incorrect system size, or faulty wiring can cause delays or failures. We prevent these mistakes through careful work and planning.
How do we prevent delays, rework, and added costs?
We check your load needs, get approvals, and test everything before handoff.
Meet the Grounded Electric Team
Each job is handled by a coordinated crew that plans, installs, and finishes as one unit. Roles are clear, communication stays tight, and every step follows the same safety and quality standards. You work with familiar faces who know your project from start to finish.
Get a Clear Quote for Generator Installation in NJ
We provide on-site quotes from licensed experts who know how to install a generator in NJ the right way. You’ll get accurate pricing with no pressure to commit.
Speak with a licensed NJ expert today.