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TRUSTED BY ALLENDALE, NJ HOMEOWNERS

  • Average homeowner rating star icon4.8
    Average homeowner rating
  • Verified reviews icon47
    Verified generator installs reviews

Top-Rated Generator install pros in Allendale - Updated Nov 2026

Avatar for AWR Electrical Contractors LLC
AWR Electrical Contractors LLC
5.0(
11
)
Fixed Generator - InstallFixed Generator - Repair

Serving Allendale, NJ and surrounding areas

Approved

In business since 2009

Free estimates

Emergency services offered

"This is one of the best experiences I have ever had with a contractor. This company sent a young man who did excellent work . I will use this contractor for all my future projects. I recommend you do the same ."
New house
New house
New house
New house
New house

+29

4 neighbors recently requested a quote
Recommended by9%of homeowners
Avatar for W.I.T. Electric
W.I.T. Electric
5.0(
13
)
Fixed Generator - InstallFixed Generator - RepairGenerator - Install+4 more

Serving Allendale, NJ and surrounding areas

Approved

In business since 2021

Free estimates

Emergency services offered

"The electrical installation was excellent. The job was in an existing building and required a qualified installer to complete. I was extremely satisfied with both the quality and time of completion."
Additional Photos
Additional Photos
Additional Photos
Additional Photos
Additional Photos

+6

Response time9 hrs
Response rate100%
2 neighbors recently requested a quote
Avatar for Franklin Electrical
Franklin Electrical
5.0(
5
)
Portable Generator - Install

Serving Allendale, NJ and surrounding areas

Approved

In business since 2011

Free estimates

Credit card accepted

At Franklin Electrical we pride our company on reliability, great communication, integrity, and quality work. We are experts in our trade and will do our best to keep you as educated as we can on your particular task or project. We look forward to earning your business!

Adding recessed lights
Adding recessed lights
Adding recessed lights
Adding recessed lights
Adding recessed lights

+4

3 neighbors recently requested a quote
Gold Medal Service, LLC (NY)
3.7(
419
)
Fixed Generator - InstallFixed Generator - Repair

Serving Allendale, NJ and surrounding areas

Approved

In business since 1978

Free estimates

Emergency services offered

Plumbing, HVAC, and electrical systems make your house livable. One minor issue with any of these systems can put your home at a standstill. In case you find yourself in this unfortunate situation, know that you can count on Gold Medal Service. For over 24 years, our company has been based out of East Brunswick and taking care of the homes of New Jersey residents through our top-quality plumbing, HVAC, and electrical services. We are available 24 hours a day, 7 days a week to address even the most mind-boggling issues of your in-home equipment. From repairs, installations, and upgrades, our technicians are known for getting the job done right every time. We also provide upfront pricing with a full description of the service before commencing work to avoid any surprises down the line. \n

1 neighbors recently requested a quote
Recommended by85%of homeowners
Albright Electric, LLC
3.8(
6
)
Generator - Install - For BusinessGenerator - Repair - For Business

Serving Allendale, NJ and surrounding areas

Approved

In business since 1962

Free estimates

Warranties offered

"I hired Richard and his crew to install a generator for my daughters new home. I was very impressed with the workers they sent to my home, probably the friendliest contractors I've ever met. They completed the entire install in two days. I would definitely recommend Albright. Thanks guys!"
 20kw on Albright's Signature Block Foundation
Franklin Lakes, NJ
 Summitt, NJ
 North Haledon, NJ
Hillsdale, NJ

+5

Recommended by80%of homeowners
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Generator Install FAQs, answered by experts

A 10,000-watt generator can run a small to mid-sized central AC unit (typically up to 3 tons or 36,000 BTU) along with a few other appliances. However, larger AC units or additional loads will require a bigger generator. Consult a local generator installer to ensure you add the correct size generator to your home.

Generators are safe to use as long as they are installed and operated correctly according to the manufacturer's recommendations. The most critical safety tips are to never use a portable or fuel-powered generator inside an enclosed space due to the risk of lethal carbon monoxide poisoning; always operate it outdoors where fumes can dissipate away from your home. Additionally, never attempt to connect a generator to your home’s electrical panel yourself—hire a professional to ensure the setup meets safety standards. Finally, avoid overloading the generator by not connecting more appliances than it is rated for, as this can damage your equipment or cause a fire.

In some situations, yes. Never try to put biofuel into any home generator without checking the specifics first. If a generator has the ability to run on diesel, it can also run pure biofuel (the clear kind made from seed oils, for example). But if you are using biofuel made from animal fats or vegetable oils, the generator will need significant modifications before it can handle a sludgier type of biofuel.

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. 

Yes, natural gas generators can work without electricity. Natural gas generators are a common type of backup or whole-house generator that operates when the electrical grid isn’t working. The trick is using a transfer switch (which usually needs to be installed with the generator) that safely switches the home electrical system from the power grid to generator power when needed.

The Allendale, NJ homeowners’ guide to generator installs

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