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Verified Reviews for Generator Install pros in Berlin, NJ

*The Angi rating for Generator Install companies in Berlin, NJ is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Generator Install needs.

*The HomeAdvisor rating for Generator Install companies in Berlin, NJ is a rating based on verified reviews from our community of homeowners who have used these pros to meet their Generator Install needs.

Last update on July 08, 2026

Find Generator install pros in Berlin

Avatar for Smith Power Group, Inc.
Smith Power Group, Inc.
5.0(
19
)

Serving Berlin, NJ and surrounding areas

Approved

In business since 2011

Free estimates

Offers commercial services

"Working with Smith Power Group, Inc. was a very rewarding and mutually beneficial experience. The owner, Carlton, sat with us and explained the entire process and answered all of our questions. The office kept us informed concerning the necessary paperwork, permits, etc. On the day of installation the crew arrived on time and proceeded to install our generator without issues. We highly recommend SPG."
Generator/ Propane
Generator 10kw
Solar Deptford
My Work
My Work

+3

Response time2 days
5 neighbors recently requested a quote
Recommended by94%of homeowners
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Avatar for Marella Electric, LLC
Marella Electric, LLC
4.7(
131
)

Serving Berlin, NJ and surrounding areas

Approved

Super Service Award Winner

In business since 2012

Free estimates

Warranties offered

"I am very happy with their service. They arrived timely and were very polite. Did a professional job and plan to call them again for any electrical needs. Highly recommend."
Bring beauty to your property after dark.
slotted wall wash light
Bring attention to the texture of your landscape.
slotted wall wash light used to showcase art
Moonlighting effects to light your path.

+11

Response time10 hrs
Response rate85%
5 neighbors recently requested a quote
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Avatar for Kidder Enterprises, LLC
Kidder Enterprises, LLC
4.6(
138
)

Serving Berlin, NJ and surrounding areas

Approved

In business since 1980

Free estimates

Emergency services offered

"Ken is the best. I definitely now consider him my electrician. I would not dream of using anyone else. He drove an hour to me on a weekend at Christmas when I had no heat and hot water. Do I really need to say any more than that?"
Response time12 hrs
7 neighbors recently requested a quote
Recommended by64%of homeowners
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Avatar for Spotlight Solar, LLC
Spotlight Solar, LLC
4.7(
150
)

Serving Berlin, NJ and surrounding areas

Approved

In business since 1987

Free estimates

Emergency services offered

"Installed one light fixture and three pendant lights. Prompt, efficient, courteous and professional."
Response time1 day
440 neighbors recently requested a quote
Recommended by97%of homeowners
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Avatar for AMF Electric, LLC
AMF Electric, LLC
5.0(
3
)

Serving Berlin, NJ and surrounding areas

Approved

In business since 2009

Free estimates

Warranties offered

"The gentlemen who performed the service were courteous and professional. They left the area as clean as when they started. I highly recommend AMF Electric!"
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+7

11 neighbors recently requested a quote
Recommended by100%of homeowners
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Avatar for PDQ Electric Corporation
PDQ Electric Corporation
3.5(
36
)

Serving Berlin, NJ and surrounding areas

Approved

In business since 1998

Free estimates

Emergency services offered

"Ryan, the owner, came over and was great in fixing the ceiling fan and properly installing it. Will definitely use PDQ again for any electrical work."
Recessed/Pendant Lighting
Sophisticated Lighting
Pathway/Wallwash Lighting
Existing Roof Solar
Accent Lighting

+31

Recommended by84%of homeowners
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Avatar for Horizon Services, Inc. (NJ)
Horizon Services, Inc. (NJ)
3.9(
1,635
)

Serving Berlin, NJ and surrounding areas

Approved

In business since 1989

Credit card accepted

Customers say: True professional

Experience The Horizon Difference.\n\nOn-Time Service. Up-Front Pricing. And The Job Done Right and Clean the First Time. GUARANTEED!\n\nHorizon Services is the regions largest and most well respected plumbing, heating and air conditioning company, with nearly 600 employees serving tens of thousands of homeowners throughout Delaware, Southeastern Pennsylvania, Southern New Jersey, and Northeastern Maryland. After a quarter of a century in business, Horizons Services remains fully committed to setting the industry standard for customer service, installation, and focusing on things that are important to busy homeowners: respect for their time, their home and their property; up-front pricing, and an unconditional 100% money back guarantee.\n

7 neighbors recently requested a quote
Recommended by88%of homeowners
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Generator Install questions, answered by experts

Generators are usually sized by running watts and starting watts. Ideally, you’ll want a generator that can offer both the necessary running watts and starting watts for everything you need to power without going beyond 90% of its capacity. Calculate your home’s electrical load based on the breakers in your home or adding up the appliance and lighting needs of connected rooms.

The cost to install a whole-house generator averages $5,200, with a typical price range of $1,500 to $8,900. However, total costs can vary from $400 for a small portable unit to over $18,000 for a large-capacity system. The most significant cost factor is the generator's size and capacity, but other variables include the brand, fuel type, and labor for assembly and installation.

Generator costs can be broken down by type:

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

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

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

To avoid paying for more power than you need, consider hiring an electrician to calculate the electrical load for your essential appliances. It is also recommended to get at least three quotes to find the best deal for your specific needs and budget.

Whole-house generators can run continuously for extended periods, even for weeks at a time (around 400 to 500 hours), as long as they have a sufficient fuel supply. However, this type of extensive use will increase wear and tear and can shorten the generator's overall lifespan. During long periods of operation, it's important to check and refill the engine oil as needed, potentially as frequently as daily depending on the model. If your generator uses a fuel tank, ensure it is kept full to prevent unexpected shutdowns.

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.

Natural gas generators are designed to run for extended periods of time, such as power outages during a natural disaster. Since there’s no limit to the supply of natural gas, they don’t need to stop for refills. However, generators do need maintenance, including pauses to check and add oil. Constantly running them will also cause a lot more wear and tear, leading to a shorter lifespan.

The Berlin, NJ homeowners’ guide to generator installs

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

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