(609) 799-3434

Sump Pump Installation That Keeps Your Basement Dry

A sump pump does its most important work at the moments you’re least able to deal with the alternative.

When the power goes out in the middle of a heavy storm, the sump pump is the one piece of equipment deciding whether your basement stays dry.

Princeton Air handles sump pump installation with licensed plumbers, properly sized primary pumps, and battery backup systems that take over automatically during an outage. After the install, spring rains and summer thunderstorms stop being a reason to check the basement, and the finished space below stays protected.

Call Princeton Air today or schedule sump pumps services online today.

Your Local Plumbers for Sump Pump Installation

Groundwater is a year-round concern across much of the state.

Homeowners in Hillsborough Township, Edison, Hamilton Township, and Lawrence Township have worked with our licensed plumbers to install primary sump pumps, battery backups, and combination systems that protect finished basements from the weather New Jersey sees.

Clay soil, high water tables, and summer storm intensity all shape what the right system looks like, and our plumbers size and configure each installation to the conditions on that specific property.

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What to Expect From Your Sump Pump Installation

You should know what the work looks like before anyone touches the basement.

The sump system is easy to install wrong in ways you only discover during the next storm. These four steps exist to prevent issues and make sump pump installation easy and fast.

Your licensed plumber reviews the existing pit, the discharge line, the electrical outlet, and the condition of the foundation around the pit. If the home has never had a sump pump, we evaluate where one should go and what the install would involve.

The basement floor and stairs are protected throughout the work. The new pump is set in the pit, the discharge line is connected and routed away from the foundation, and the electrical is tied in cleanly. Battery backups and combination systems are configured to take over automatically if the primary pump fails.

Water goes into the pit to test actual pump activation, cycle time, and discharge. The check valve, the float switch, and the backup system all get verified. You get a walkthrough of what the system should sound like normally and what warning signs to watch for.

Your relationship with Princeton Air doesn’t end at the install. You have a local team with more than 50 years of experience servicing homes across the region, and we’re the ones you call when anything comes up. Annual sump pump checks keep the equipment ready for the storm that matters.

(609) 799-3434


What Our Customers Are Saying

100% Satisfaction Guarantee

4.7
Based on 6447 reviews
Our Tech Dominic was Awesome!! Thank you so much!!
On time. Completed work on all units … Heater, air conditioner, and hot water heater … Within the time frame.
After a few mishaps, Princeton Air came through and got my AC system running when the temperatures are soaring.

Thanks to Will and my technician, Alberto, for getting everything fixed.
Responsive, knowledgeable, dependable, & honest. Thank you for getting out heat up & running!

Update:10/12/18
Chris S got the heat last year and remembered when he arrived today, asked if it had a problem since. He came back to do a PM on the heater and while he was waiting for me to arrive, he opened up the air conditioner to inspect it and saw the coils were filthy. Took out his hose and cleaned them. Then when done, did the heater PM and then โ€œsaid I just want to verify that ringing noise went away. Your house will cool much faster now!โ€ I really like what Princeton air offers, quality and care, diagnose and fix. Not rushing to get to the next job. Theyโ€™re so good I got the year round service plan.

Update may 2025&2026
Maurice is fantastic.
Prompt and knowledgeable. Great technician.
There was an urgent need for a mold problem to be handled in a bathroom. They quickly identified the problem, tested the seriousness, and took care of it – in a very timely fashion. They communicated with me all along the way so I could fully comprehend what was going on. All the people were very knowledgeable, pleasant and accommodating. My experience with them was excellent, and I would highly recommend them.
Eric M. was prompt, professional, courteous and quite helpful. I become a better consumer when I understand the problem & possible solutions. Eric was willing to answer my questions and made me feel secure that he would follow up to help fix our problem.

New review: 2/6/2018
Notice a problem with the humidity in my home, called and got a service appointment in the same day. Will D came out and sure enough, confirmed there was a problem, explained what exactly was happening, why it was happening and how to check that it was working correctly. His demeanor was pleasant, he was professional and seemed to be quite knowledge!
Great service. Domenic was so helpful and explained everything done.
Jermaine Richmond was very knowledgeable and explained my plumbing issue throughly. Thank you.
Pretty micron air was quick to fix my sewer
Friendly and efficient. Quick response service
Eric did a fantastic job
Installation of water heater hvac and furnace – very professional and process oriented –
The technician who came was Jonathan Redondo. He was very knowledgeable and did an excellent job! I would highly recommend him .
Christian and Mike were professional, thorough, patient, and kind throughout my heating boiler installation.
Always excellent service with McAllister.
Robert came to check my 2 carbon monoxide detectors, which were very old. I decided to have him go ahead and replace them with smoke detector/ carbon monoxide combination units. He was very polite and efficient .
Jihmy and Asterson did an outstanding job and were extremely professional during a recent installation of a mini split and air handler. They communicated well, kept the house clean and did the job with a level of professionalism and expertise that was refreshing.
Good job
Maurice Gaines who cleaned and serviced my air conditioner was fantastic! He was fast, respectful and very fast with the repairs.

He made me feel like I was getting the full respect and honesty I so needed for something so important and really appreciated the time he took to explain every and answer all my millions of questions. Also Princeton Air communications were fast and accurate , leaving no question unanswered as to timing and confirmation of appointment. Iโ€™m so happy with their staff and with Maurice- heโ€™s a gem!
Thank you!
The young man who came out to fulfill our annual service contract was extremely professional and was very thorough. Although he told us we needed a new ac unit I felt confident that he knew what he was talking about and took the right amount of time in order to make his recommendation. I want him back every year. Unfortunately I forgot his name because Iโ€™m old.

He then had Ricky call us with replacement ac unit recommendations. He was just as professional. He then took the time to visit our condo, take measurements himself and then made recommendations on what size unit to purchase. I really feel he saved us money. He was amazing.

We then were contacted by a gentleman named Steve who was a manager in the service and installation department. Itโ€™s hard to believe but he was just as good as the first two representatives and was an absolute pleasure to work with. He was a true professional and a real asset to your organization. I will always use your company if I can work with this team. Keep up the great work. Thanks for allowing me to spend $8,000.its hard to believe I didnโ€™t even get other quotes because I was so happy with your team.
Water purification system
Recently Princeton Air did a routine maintenance check on our HVAC UNIT. The technician was Dominic McGinley. I must say Mr. McGinley was outstanding. After performing the maintenance and evaluation, he sat down with us and explained his findings in precise detail. He has also taken pictures of everything he found. Dominic was a pleasure with whom to interact. He was professional, friendly, and extremely knowledgeable. He explained everything in terms that we could definitely understand. He is one of the finest technicians that has ever performed preventative maintenance on our equipment. In my estimation he has all of attributes of a first rate Service Technician. Hopefully Princeton Air just what a valuable asset he is for the company. I certainly hope to interact with him many times in the future.
We recently used Princeton Air to install a new heater. They gave us lots of options, explained each one thoroughly, they arrived promptly on installation day and did a great job. The price was the lowest of three companies I contacted for estimates. Five stars!
Always professional and informative.

(609) 799-3434

Benefits of a New Sump Pump System

A reliable sump system changes how a basement weathers a storm.

Here’s what homeowners gain when they install or upgrade.

A properly sized primary pump handles the groundwater your home actually sees, including the spring rain and summer thunderstorms that push the water table up across New Jersey. The basement stays dry while the neighborhood deals with flooding. For finished basements, this alone is often reason enough to install. The cost of a flooded basement is many multiples of the cost of the pump.

Battery backup and combination systems take over automatically when the primary pump loses power or fails. The storms that flood basements are the same storms that knock out the grid, and a backup is what bridges that gap. A primary pump alone is one power outage away from a flooded basement. A backup system removes that risk.

A sump pump running properly keeps moisture out of foundation walls, framing, and the basement slab. Without it, the slow damage compounds into major repairs down the line: mold remediation, drywall replacement, joist repair, and flooring. The pump is one of the cheapest pieces of equipment protecting some of the most expensive parts of the house.

A dry, protected basement is a feature buyers and inspectors both notice. Homes with visible sump system upgrades, especially battery backups, face fewer negotiation points during resale and move faster in the market. The investment pays back in peace of mind now and sale price later.

Not every home needs the same pump. Clay soil, a high water table, a finished basement, or nearby slopes all change the sizing equation. We size the equipment for what your home actually sees rather than a generic spec. The right-sized system runs only when needed, lasts longer, and handles the storms that matter.

Why New Jersey Homeowners Choose Princeton Air for Sump Pump Installation

A sump pump install is one of the jobs where quiet competence matters.

For more than 50 years, homeowners across the region have chosen Princeton Air for the equipment that protects the basement.

Sump pump installations cross plumbing and electrical. Our licensed teams handle both sides in the same visit, without the coordination headaches of multiple contractors.

A sump pump too small for the actual groundwater in your neighborhood fails during the storms that matter. We size the equipment against the water pattern your home actually sees, not a generic spec.

A primary pump alone is one power outage from a flooded basement. We talk through battery backup and combination systems on every install because they’re what actually protect the home.

Water pushed out of a sump pit can cause problems of its own if it’s discharged too close to the foundation or into an area that drains back. We route discharge lines properly and away from the house.

From Hillsborough Township and Somerset to Cranbury and Plainsboro, we’ve installed sump systems across the full range of soil and water-table conditions this part of New Jersey presents.

A sump pump is only useful if it runs when asked. Our Home Comfort Club members get scheduled sump system checks so the pump is ready before the next storm.

If the installation isn’t right, we come back. That commitment runs through the first day and every year the work protects your basement.


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 sump pump project often reveals other water management work worth addressing.

A sump system is part of the larger residential plumbing and electrical picture. The pump ties to power, the discharge ties to the outside, and the pit relies on good drainage overall.

When your existing plumbing system 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 plumbing system hits its rated efficiency and lifespan. Routine attention turns a system that might have lasted 10 years into one that lasts 15.

New Jersey hard water shortens the life of every water-using fixture in the house. A whole-home water softener protects everything from the water heater to the kitchen faucet.

A standby generator keeps the sump pump, the heat, and the rest of the home running when the grid goes down. We install and service generators alongside every other electrical project.



Schedule Your Sump Pump Installation

A properly installed sump pump is the equipment that keeps the basement dry through whatever the weather brings.

If your existing pump is aging, failing, or missing a backup, our licensed plumbers will install a reliable system sized for your home and your groundwater. Call Princeton Air to schedule your installation.

Princeton Air Technician


Sump Pump Installation FAQs

How long does a sump pump installation take?

Most primary sump pump replacements take two to three hours. New sump pit installations, battery backup additions, or combination systems can extend the timeline. Your plumber will give you a clear estimate during the assessment.

Do I need a battery backup?

For most New Jersey homes with finished basements or valuable storage below grade, yes. The storms that flood basements are the same storms that knock out power, and a primary pump with no backup is one power outage from a flood. We walk through the options during the visit.

How often should a sump pump be replaced?

Most pumps last seven to ten years. Heavy use shortens that. Light use in a home with a low water table can extend it slightly. Annual testing is the best way to catch a pump nearing end-of-life before it fails.

Can you install a pump where one doesn’t currently exist?

Yes. Adding a sump pit requires concrete work and proper drain configuration, and we coordinate the scope with you before starting. Retrofit installs are more involved than replacements but often worth it in homes that have had moisture issues.

Where should the water discharge?

The discharge line should route water well away from the foundation, typically at least ten feet from the house, and into an area that drains naturally. Discharging too close to the home can send water right back into the sump pit, which wastes pump life and keeps the basement moist. We plan the routing during the install.

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