Top-rated generator install pros.

Get matched with top generator install pros in Deerfield, NJ

Enter your zip and get matched with up to 5 pros

Need a pro for your generator install project in Deerfield, NJ?

Select your specific project to find the pro for you.

Find Generator install pros in Deerfield

Avatar for Smith Power Group, Inc.
Smith Power Group, Inc.
5.0(
19
)
Fixed Generator - InstallFixed Generator - RepairGenerator - Install - For Business+1 more

Serving Deerfield, NJ and surrounding areas

Approved

In business since 2011

Free estimates

Offers commercial services

"Carlton and Mary Smith are a delightful and professional company to deal with as SPG....they are talented and knowledgeable about anything they say they can do. In addition, they are very cost effective. Everything they said they can do was correct and efficient and on time. I highly recommend dealing with them."
Generator/ Propane
Generator 10kw
Solar Deptford
My Work
My Work

+3

Response time2 days
7 neighbors recently requested a quote
Recommended by94%of homeowners
George Sparks Electric, LLC
4.6(
45
)
Fixed Generator - InstallPortable Generator - InstallGenerator - Install - For Business

Serving Deerfield, NJ and surrounding areas

Approved

In business since 1985

Free estimates

Emergency services offered

"The owner and his team where great. They fit me in there busy schedule and installed the generators wiring, tested it and made sure everything worked great. There Prices where reasonable and service great........"
Response time2 days
7 neighbors recently requested a quote
Recommended by97%of homeowners
Avatar for Princeton Electrical Makeover LLC
Princeton Electrical Makeover LLC
4.5(
207
)
Fixed Generator - InstallFixed Generator - RepairGenerator - Install+2 more

Serving Deerfield, NJ and surrounding areas

Approved

Super Service Award Winner

In business since 2008

Free estimates

Emergency services offered

"Brian was awesome and fast and courteous. Princeton Electrical was easy to communicate and negotiate with, and offers a fair price for their labor. Had a Level 2 EV charger installed from my townhouse basement to my garage in a few hours without problems."
Tesla in charging status
Wiring Tesla Wall Connector
Full installation
Connection in the panel
Additional Photos

+26

Response time2 days
23 neighbors recently requested a quote
Recommended by88%of homeowners
Avatar for Kidder Enterprises, LLC
Kidder Enterprises, LLC
4.6(
139
)
Portable Generator - Install

Serving Deerfield, NJ and surrounding areas

Approved

In business since 1980

Free estimates

Emergency services offered

"Ken is very nice. Explains what's going on, the process and timelines. Had an issue with my charger (I purchased it myself, he just installed it); even though he didn't have to, he walked me through troubleshooting, turned out to be an issue with the programming on the charger itself. He was communicating with me even after my check cleared to make sure I could charge my car fully. Would hire again in a heartbeat."
Response time12 hrs
5 neighbors recently requested a quote
Recommended by64%of homeowners
Jason John
New to Angi
Portable Generator - Repair

Serving Deerfield, NJ and surrounding areas

Approved

Emergency services offered

Warranties offered

Small jobs welcome

Jason John Electrical Services provides premium maintenance and troubleshooting for homes and small businesses. We specialize in diagnosing electrical problems, repairs, outlets/switches, lighting, ceiling fans, and breaker/tripping issues. Customers choose us for fast, reliable scheduling, safety-first workmanship, clean professional finishes, and clear communication from estimate to completion. Service area: Philadelphia and surrounding areas (up to 40 miles). Available weekends and weekdays 9:00 AM–2:00 PM by appointment.

Distribution Panel
Disconnect Switch
3 Phase Distr Panel
Conduit Installation
Electrical Projects

+1

Avatar for Sebastian
Sebastian
New to Angi
Portable Generator - Repair

Serving Deerfield, NJ and surrounding areas

Approved

I’m Sebastian I am a new electrician who gets my electrical certificate at the end of April. I have excelled through my program at Pennco Tech and I have really good skills in repairing and installing lights, switch’s, breakers, circuits, etc.

Avatar for RC Heating & Air Conditioning
RC Heating & Air Conditioning
4.4(
40
)
Fixed Generator - InstallFixed Generator - RepairGenerator - Install+4 more

Serving Deerfield, NJ and surrounding areas

In business since 1989

Free estimates

Emergency services offered

"R C Heating & Air Conditioning Servicemen arrived on time on a 90 plus degree
day, removed the old system and installed the new system. They were so
quiet and cleaned up so thoroughly that I wouldn't have realized they
were here without seeing the new air conditioning system and reaping the
cool benefit. I would highly recommend R C Heating & Air Conditioning,
especially the owner Rich Crivaro, who was on site to make sure the job
went smoothly.
"
Better Business Bureau
South Jersey Gas
Chamber of Commerce
Recommended by89%of homeowners
Avatar for Xcel Electric
Xcel Electric
4.6(
9
)
Fixed Generator - InstallFixed Generator - RepairGenerator - Install+4 more

Serving Deerfield, NJ and surrounding areas

In business since 2023

Emergency services offered

Credit card accepted

Xcel Electric is a full-service electrical contractor that provides reliable and affordable electrical services to residential and commercial customers in the area. With a team of experienced and licensed electricians, Xcel Electric can handle any electrical job, big or small. From troubleshooting and repair to new installations and maintenance, Xcel Electric is committed to providing its customers with the highest quality electrical services possible.

Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+9

Recommended by87%of homeowners
Showing 1-10 of 45
Generator Install questions, answered by experts

The average cost to install a home generator is $5,200, but total costs can range from $500 to $18,000 or more. The final price depends on several factors, including the generator's size, type, brand, fuel source, and the cost of labor and assembly. The generator's size is the most significant cost factor, as units that can power larger homes with higher energy demands cost more.

Cost breakdowns by generator type are typically as follows:

  • Portable or Emergency Backup Generators (1kW–7.5kW): $500–$2,000

  • Partial-Home Generators (9kW–20kW): $2,000–$6,500

  • Whole-House Generators (22kW–48kW): $5,000–$18,000

To ensure you get the right size unit for your needs without overpaying, consider hiring an electrician to calculate the electrical load of your essential appliances. It is also recommended to get at least three quotes from qualified installers to find the best fit for your budget.

While diesel is relatively stable, it won’t last nearly as long as propane and you may have to replace it if it sits unused for too long. Diesel can sometimes struggle to work efficiently or start engines during especially cold weather, so it’s not the best choice for every climate. Compared to fuels like propane and natural gas, diesel generators tend to be noisier and create more exhaust, which isn’t always ideal for home use.

Yes. You can connect your home back-up battery to a generator with its designated charger. Be sure that the output of the generator matches the input requirements for the battery for best results.

Sizing a generator is a careful process that requires calculating the electrical load of your entire house. You have to take into account every device you want to use and their wattage requirements, plus the wattage needed to start them, and look for a generator that can safely run all that at around 80% capacity.

In more practical terms, a small home can run on a 10,000-watt generator (and if you only want to power a few key appliances, much less than that). A mid-sized home may need something between 15,000 and 22,000 watts. Larger homes require 25,000 watts or more. 

A 1,500 square foot home will likely need a 15kW to 20kW generator. When deciding on whole-house generator size, add up the total wattage of the devices that you’d like to continue running during a power outage. That way, you can ensure you purchase a generator that can power your necessary appliances or medical equipment during an electrical emergency.

The Deerfield, NJ homeowners’ guide to generator installs

From average costs to expert advice, get all the answers you need to get your job done.