Princeton Air technician installing Generac Generator

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Generator Installation That Keeps the Lights On Through the Storm

Storms don’t announce themselves and outages don’t keep business hours.

The grid goes down across New Jersey several times a year, and when it does, the homes without backup power spend days waiting for the utility to restore service.

Princeton Air handles generator installation with licensed electricians, in-house gas line work, and proper sizing against the loads your household actually needs covered. After the install, outages become a non-event: the lights flicker once, the generator starts on its own, and the house keeps running until the grid comes back. Schedule your consultation online today.

Need Generator Installation? Princeton Air Is in Your Neighborhood

New Jersey sees real outages every year.

Nor’easters, summer thunderstorms, hurricane remnants, and occasional ice events all take the grid down somewhere across New Jersey every year.

Homeowners in Morristown, Parsippany-Troy Hills, Hillsborough Township, and Montclair have worked with us to install standby generators after storms like Sandy and Ida. Each installation is sized for the home, the fuel available, and what the household needs to keep running.

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What to Expect From Your Generator Installation

A standby generator is a bigger project than most electrical jobs, and the details matter.

A standby generator project includes plumbing the fuel line, wiring the transfer switch, and setting the pad. We move through four phases to get it all done right.

Your licensed electrician comes to the house and reviews the electrical panel, the available space for the generator and transfer switch, and the path for the fuel line. You share what loads you need to keep running during an outage, and that list shapes the sizing and the transfer switch configuration.

The generator pad gets set, the transfer switch gets mounted at or near the panel, the fuel line gets run from your gas supply, and the electrical tie-in gets completed to code. Your lawn, landscaping, and finished surfaces are protected through the work. Permits and inspections are handled as part of the job.

The generator is started, run through multiple cycles, and tested under load to confirm it handles the circuits you want covered. The automatic transfer switch is verified to activate and release cleanly. You get a walkthrough of the controls, the self-test schedule, and what to expect when an actual outage triggers the system.

Your relationship with Princeton Air doesn’t end at the install. You have a local team with more than 50 years of experience installing and maintaining electrical equipment across the region, and we’re the ones you call when anything comes up. Annual generator service keeps the unit ready to start the moment it’s needed, which is the entire point of owning one.

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What Our Customers Are Saying

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4.7
Based on 6545 reviews
Repaired A/C
The person who came to fix the air conditioner was wonderful, efficient and extremely capable โ€ฆ
We could not be more impressed โ€ฆ
Stevin was very helpful and clearly explained the procedures he did for the AC unit. Also he pointed out what needed to be taken care of in the near future.
Diagnosis of a leak, good service, honest and thorough! Excellent service person, Jonathan and Jesus.
Service personnel arrived as scheduled and preformed the maintenance as included in our contract without and question, problem or difficulties.
Jonathan did a great job servicing our AC, heater and water heater all during the same visit. Very knowledgeable and professional. Would highly recommend.
Dominic was prompt, efficient, and most importantly, very friendly. He showed me exactly what was wrong and explained why. The fix was just as quick. Thanks Dominic and Princeton Air!
Dominic was prompt, efficient, and most importantly, very friendly. He showed me exactly what was wrong and explained why. The fix was just as quick. Thanks Dominic and Princeton Air!
The Tech arrived on time, quickly figured out the problem with my AC and fixed within an hour. Pricing reasonable and professional service. Highly recommend!
Cruise was great! He addressed our AC issue quickly and professionally.
Weโ€™ve always been satisfied with McAllister and our recent experience since the merger has not changed that. We needed a new condenser for the A/C and they had a cost effective solution and were able to install it quickly.
Very efficient and on time
Princeton Air condition was extraordinary!! I received a very fair quote immediately after Inspection of my HVAC systemby their talented technician. Their technicians were prompts, professional, and polite. They installed a new system with precision and followed up Professionally. Totally proud to work with Princeton.!!
Ryan G came by and provide tips and recommendations so thorough and with full clarity that I believe will benefit in the long haul. Because of this, I was confident to re-sign up for their maintenance program. He was a true professional who is highly knowledgeable and enthusiastic with the work that he is called to do.
Jose and Corey were a great team and genuinely seemed to care about solving our issues.
I had A/C installed in May, but waited to write a review to see how effective the units can be once it's hot out. Now that I've gone through a couple high temperature days where I turned the mini splits on, I can post a review that I am completely satisfied with the installation by Princeton Air Conditioning and the ease of usage of units. I also will add that it was a pleasure to have Mike C. and Christian J. on the job; they, along with the crews that were on site over the course of the two days, were professional, communicative and upfront. I'd recommend this company to anyone looking for services.
Professional and friendly staff
Air conditioning wasn't working and they came out and got it fixed within a day. Ryan did a great job making sure everything was up and running quickly.
The job was done smoothly and efficiently and right on time
Ryan G got our old air conditioner working again quickly during a bad heat wave and, when we were ready, he explained all our options very well and laid the groundwork to make it easy for us to have installed a new air conditioner. Plus he rescued our cat three times when our cat tried to get out through the garage. He was very kind to all our pets and to us. Thank you, Ryan G!
Dominic was extremely pleasant, professional, and thorough,. He was also quite efficient. He quickly diagnosed the situation and was able to correct it. He also took the time to patiently explain my thermostat to me. Then he signed me up as a member. So heโ€™s a pretty good sales guy too!
However, I then set up an appointment for maintenance and twice Princeton Air canceled me. Iโ€™m now set up for maintenance the end of June. And thatโ€™s after they tried to set me up the end of July and I complained.And this is after Dominic signed me up as a member. Thereโ€™s something very wrong with their business model and I do not consider this good customer service. I will likely have to look for a different serviceโ€ฆ. something more responsive.
Tech (Alex) was on time, courteous, very professional. He let me know that, because of my contract w/McCallister, I would have no extra payment for the part needed.
The repair man, Dominic came out this morning to inspect our AC system. He was extremely knowledgeable, incredibly kind, and explained things very well. I work in construction and can tell you that Dominic is one of the best Iโ€™ve seen in years. Princeton air is very lucky to have him as an employee as he is SUCH AN ASSET to your company.

I also want to give a special thanks to Leah the customer service representative I spoke to. Also extremely kind and helpful. I have had the worst two weeks of my life and two strangers taking the time to kind made my heart smile. Thanks again Leah and Dominic. Chuck our Project Manager has been very kind and knowledgeable through this process as well. I am grateful for the people who work here as they made this pretty easy. Thank you all so much.
Latrell Romulus from Princeton Air did a great job of making sure my AC units were working properly. He was thorough and knowledgeable, and communicated potential areas of concern in a very clear manner.
Great job ! Very knowledgeable and informative. He made sure I was aware of any issues and explained it thoroughly! I look forward to having him again !!

(609) 799-3434

Benefits of a Whole-Home Generator

A properly sized standby generator changes what a power outage means for your household.

Here’s what homeowners gain when they make the investment.

Nor’easters in Morristown, summer thunderstorms in Edison, ice events in Basking Ridge, hurricane remnants across the state: the grid in this region gets tested regularly. A standby generator takes the outage out of the equation. The lights stay on, the furnace keeps running, and life inside the house continues while the neighborhood waits for the power to come back. Most households that install a generator after a bad outage say they wish they’d done it years earlier. The first storm after the install is usually the moment the investment becomes obvious.

CPAP machines, home oxygen, refrigerated medications, and medical equipment with battery backups that only last a few hours all turn a power outage into a serious situation. For New Jersey households that have been through a multi-day outage after a hurricane remnant or a major winter storm, the stakes of losing power with medical equipment in use are not theoretical. A standby generator removes that risk entirely. The equipment keeps running, the household stays safe, and no one is counting down the battery life on a device that matters.

Finished basements across much of New Jersey rely on sump pumps to stay dry, especially during the spring rain and summer thunderstorm seasons that saturate ground across Somerset, Morris, and Middlesex Counties. When the power goes out during a heavy storm, which is exactly when the sump pump is working hardest, the basement floods. A standby generator keeps the sump pump running through the outage that would otherwise cause the flood. For homes with finished basements or valuable storage below grade, this alone is often reason enough to install.

Home offices, client work, and household income increasingly depend on uninterrupted power and internet. New Jersey’s working population has shifted meaningfully toward remote and hybrid work, and an outage that takes down the home office can cost a full day of billable time or a missed client meeting. A generator that keeps the router, modem, and work equipment online turns an outage into an inconvenience rather than a lost day. For households where one or more adults work from home full-time, the generator pays for itself in productive days across its life.

A whole-home standby generator is one of the home improvements that pays back in both daily comfort and resale value. Buyers in New Jersey increasingly see backup power as a feature worth paying for, especially in neighborhoods with a history of outages and in homes with finished basements, home offices, or aging residents. The return isn’t just the storm weeks. It’s the peace of knowing your home is prepared, and the buyer interest when it’s eventually time to move on.

Why New Jersey Homeowners Choose Princeton Air for Generator Installation

A generator is an investment that either works perfectly when it’s needed or feels like money wasted.

The installation is where that outcome is decided.

Every generator installation is completed by a licensed electrician. The transfer switch, the panel tie-in, and the code compliance are all the responsibility of someone qualified and accountable.

Generator sizing is the most important decision in the project, and we size against real outage patterns in this region, not generic assumptions. An outage here often means losing power for two or three days during a storm that also knocks out roads, which changes what a household needs the generator to cover.

Most standby generators in New Jersey run on natural gas from PSE&G, Elizabethtown Gas, or New Jersey Natural Gas, and some homes run on propane where utility service doesn’t reach. Our licensed team coordinates the electrical and fuel sides of the project so you’re not managing two contractors.

Generator installations require permits and inspections across New Jersey municipalities, and the requirements vary by town. We pull the permits, coordinate with the local inspector, and make sure the job passes before we close out the project.

From Wayne and Parsippany-Troy Hills to Freehold Township and Marlboro, we’ve installed generators across the state. Coastal communities that see the worst of tropical systems, inland neighborhoods hit by summer thunderstorm lines, and hill towns that lose power to ice all present different challenges. That range shapes every install decision.

We’re authorized on the major residential generator brands, which means warranty support stays intact and factory-trained service is available for the life of the unit. That matters when a generator lives 15 to 20 years and needs service from the same team that installed it.

The generator you install this year is the one that runs when the lights go out three winters from now. We stand behind the install, and we’re the team that services it through every year that follows.


Join the Princeton Air Home Comfort Club

Taking care of your home is easier when someone is taking care of it with you.

The Princeton Air Home Comfort Club is a whole-home membership built around four pre-scheduled maintenance visits each year, so the systems you rely on stay in peak condition through every season.

Members receive a discount on service work, credits toward future installations, priority scheduling during the busiest times of year, no dispatch fees when work is performed, and our 24-hour emergency service guarantee. It’s the simple way to protect your home, your budget, and your routine year after year.

Princeton Air Technician


(609) 799-3434

Complete Home Services For Your Home

A generator installation often connects to other electrical work worth handling in the same visit.

A standby generator is the most important piece of a well-planned residential electrical system. The panel it ties into and the electronics it protects deserve the same attention.

When your existing generator needs diagnostic work or a repair, our team handles it with the same care we bring to installation. Catching a small issue early keeps it small.

Annual service is how a generator hits its rated efficiency and lifespan. Routine attention turns a system that might have lasted 10 years into one that lasts 15.

A whole-home surge protector at the panel protects every device in the house from voltage spikes, whether they come from the grid or from lightning. One of the cheapest protections for the most expensive electronics.

Older electrical panels weren’t designed for the draw of a modern household. A panel upgrade prepares the home for everything you want to plug in now and over the next 30 years.



Schedule Your Generator Consultation

A properly installed standby generator keeps the house running through whatever the weather brings.

If you’ve been through one too many outages, rely on equipment that can’t afford to go dark, or simply want the reassurance of backup power, our licensed electricians will walk the home, lay out the right system, and handle the full installation. Call Princeton Air today to schedule your consultation.

Princeton Air Technician


Generator Installation FAQs

What size generator do I need?

Generator sizing depends on which circuits and appliances you want to keep running during an outage. Essential-load generators cover a few critical items like the furnace, refrigerator, sump pump, and a few outlets, and are smaller and less expensive. Whole-home generators cover everything the grid would, including central air for New Jersey summers. We calculate the right size based on your actual needs.

Does a standby generator run on gas or propane?

Most residential standby generators in New Jersey run on natural gas from PSE&G, Elizabethtown Gas, or New Jersey Natural Gas. Propane is the answer in homes without utility gas service, which is common in some rural and hill communities across the state. Either fuel works reliably when installed correctly.

Will the generator start automatically when the power goes out?

Yes. A standby generator includes an automatic transfer switch that detects when utility power drops, starts the generator, transfers the home’s load to the generator, and then reverses the process when utility power returns. The whole sequence happens automatically, typically within 10 to 30 seconds of the outage. For New Jersey storms that cut power in the middle of the night, this matters.

How often does a generator need to be serviced?

Annual service is the standard, and some high-use units need twice-yearly attention. Oil changes, battery checks, transfer switch verification, and load testing all belong on the annual visit. Our Home Comfort Club members can schedule generator maintenance alongside their regular service visits.

How long does a generator installation take?

Most standby generator installations are completed in one to two days of on-site work. Permits, gas line coordination, and inspection scheduling can extend the overall project timeline to a couple of weeks depending on your municipality’s turnaround. You’ll have a clear schedule before any work begins.

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