Princeton Air technician installing Generac Generator

(609) 799-3434

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.

(609) 799-3434

4.7
Based on 6669 reviews
powered by Google

Carrier Factory Authorized Dealer
North American Technician Excellence - NATE - Certifying the Finest in HVACR
NAIMA contractor badge - Ask me about tax credits

Years in Business

Skilled Employees

Emergency Service

Trucks on the Road


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.

(609) 799-3434


What Our Customers Are Saying

100% Satisfaction Guarantee

4.7
Based on 6669 reviews
Technician Daniel was very knowledgeable and thorough with the work. He was very prompt on both days and conducted himself professionally.
David Ortiz
2 days ago
Great service
Tara C.
3 days ago
Excellent service by Cory . He explained everything before and after maintenance check.Cleaned up before leaving. Very professional and courteous.
Jeni
3 days ago
Dominic M. was exceptional! He was knowledgeable and efficient in the work he needed to complete. While he worked, Dominic patiently explained the job he was doing and why. He was also very patient with my incessant questions and provided me with all the necessary details I required in easy layman language. Thank you, Dominic!
Sangita Patel
4 days ago
Jose did a great service today very happy thank you ๐Ÿ™Dominic did great service today and explained about our system air conditioning and heating systems thank you ๐Ÿ˜Š
Benjamin
4 days ago
Great service. Easy to schedule an appointment and the technicians are knowledgeable, punctual, and friendly. At our last system maintenance appointment, I pointed out a problem we were having to the technician, Stivan, and he immediately fixed it. He also identified some other issues and clearly explained/documented what the problem was and what needed to be done. Highly recommended!
Iris Magalhaes
4 days ago
on time, very attentive to details and responsive
mervin holloway
5 days ago
Norbert is an amazing professional plumber so professional I really like his knowledge.
Todd Amiet
6 days ago
I have had problems with my HVAC unit and Princeton Air was able to identify the root cause and stand behindd their warranty. They are great communicators and take care of their customers.
Cruise Rodriguez was an excellent technician. He quickly diagnosed the problem with my HVAC system and resolved the issue with great efficiency. He was very patient in answering my questions and I appreciated his professionalism. Highly recommend!
Dalia Gheiler
7 days ago
We had a problem with our sumpump and once the technician came- he knew exactly what to do. He explained the issue and seemed very knowledgeable. He answered all of our questions and repaired the sumpump
Leonardo Dileo
1 week ago
System broke down in middle of summer. Daniel came and found the issue, special ordered the part and quickly replaced it as soon as it arrived. Thanks for the great and speedy work!
Jean MacMillan
1 week ago
Emergency call. Appreciated them showing up right away.
Suifen Lyu
1 week ago
Their work is quick and good! The HVAC system works perfectly! Much better than my old one!
Great service call related to our whole house humidifier!
Claudia Classon
1 week ago
Dominic arrived promptly at the required time to check out a problem with our HVAC system. He explained everything very clearly and provided good suggestions for us to follow. Thanks, Dominic (and Johnny).
Kevin Zalewski
1 week ago
Martique was great and provided exceptional service.
Mohan Gawande
1 week ago
Make adjustments to factory settings of hybrid heat pump
Michael Raiker
2 weeks ago
Easy to make an appointment Friendly office/dispatch staff Technician was professional, friendly, and productive!
Lynn Roth
2 weeks ago
Sink was leaking after 1st plumbers fix. To many short cuts. Error was corrected and the sink is no longer leaking. Lynn
DHOOPDOG
2 weeks ago
Wilver matos was very professional did an awesome job quickly fix my toilet after I had five other plumbers that were unable to do it. Iโ€™d recommend their service every single time.
Doug Pfluger
2 weeks ago
Knowledgeable, competent technician seems to have resolved a repeat warranty issue.
Carolyn Williams
2 weeks ago
Muhammed/ MIKE is a true expert โ€” and a wonderful person to work with! A++
Marissa
2 weeks ago
Hi, all! Two technicians, Norbert and Orin, just happened to be installing a water heater at my next-door neighborsโ€™ house. Based upon my neighborโ€™s recommendation, and their availability, I had an impromptu appointment scheduled today. I want to share how impressed I was with not only their professionalism, but also their honesty, kind manner, and sense of humor. In addition, they presented me with options (& quotes as to overall pricing) and didnโ€™t make me feel pressured about making an immediate decision, which I found refreshing. They were a pleasure to deal with and Iโ€™m recommending them to all of you.
Angel Negron
2 weeks ago
Their technician Martinique answered any questions I had and walked me through my options.

(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.

Redeem Offer

Your Promotional Selection Has Been Applied!

This field is for validation purposes and should be left unchanged.
Newsletter Signup
This field is hidden when viewing the form