
Air Conditioning Installation in Trenton
AC Replacement in Mercer & Burlington Counties
When it’s time to replace an outdated AC unit—or install one for the first time—choosing the right system and installer makes a noticeable difference. At J&D Plumbing & Heating, we’ve spent over two decades helping homeowners in Trenton and throughout Mercer and Burlington counties stay comfortable in the months when reliable cooling systems are essential.
Whether your current system has lost its efficiency or you’re planning ahead for better cooling, we offer AC installation services that match the needs of your home and the climate around it.
Call J&D Plumbing & Heating at (640) 356-4586 or reach out online to book an appointment. Easy financing options available.
We'll Help You Pick the Right AC System
Installing air conditioning in this part of the state isn’t just about picking a popular brand and plugging it in. Homes across Mercer and Burlington counties range in age, insulation quality, and layout. Some have older ductwork or no ductwork at all. Others have modern energy upgrades but need a system that won’t overcool small rooms or underperform on the second floor.
At J&D Plumbing & Heating, we take time to assess your home’s structure, your family’s usage habits, and local weather patterns before making any recommendations. We carefully consider factors like humidity load, attic conditions, insulation gaps, and window orientation to know how each home handles airflow, temperature balance, and energy efficiency.
Deciding When It’s Time for a New AC System
Some folks come to us with clear signs that their air conditioner has reached the end of its useful life. Maybe it’s breaking down more often than it’s running, or maybe it just isn’t cooling like it used to. Older systems that use phased-out refrigerants like R-22 can also be costly to maintain and harder to repair over time.
Other times, homeowners reach out because they’re tired of high electric bills or uneven temperatures from room to room. Some are building additions or finishing basements and need cooling extended. If you’re unsure whether a new system makes sense, we’re always glad to assess what’s working, what’s not, and whether repair or replacement fits your long-term goals.
Our Customers Tell It Best
See Why We're the Guys to Call
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So very glad I called.
Jennifer C -
Highly recommend J&D plumbing & heating.
V Estelle -
Exceptional service.
Andrea Angelico -
We are extremely happy with the responsiveness and the speed in which we were scheduled.
Janna Van Velson -
They certainly live up to the high ratings .
Jonathan Amarat -
They do exactly what they say they’re gonna do when they’re going to do it.
Davide Dvorak -
I could not be happier with the service from you guys and look forward to using you again in the future.
Kris Emmons -
They were helpful in explaining what was wrong and what they were doing to fix it.
Rachel Seidman

Our AC Installation Process
Every installation begins with a detailed walkthrough. We look at the layout of your home, measure square footage, and check for duct conditions or modifications. If you’re replacing a unit, we evaluate what worked well before and what didn’t.
From there, we help you select a system that fits your cooling needs, matches your energy goals, and makes financial sense. We’ll explain SEER ratings, sizing considerations, and indoor air quality add-ons if those matter to you. Once a unit is selected, we schedule the installation at a time that works for you—weekdays, evenings, or weekends.
Installation itself typically includes removing the old unit, prepping the indoor and outdoor areas, placing the new system, testing for function, and final walkthroughs to make sure everything’s running correctly. We follow all local codes and safety guidelines during installation and take the time to answer your questions before wrapping up.
We offer flexible payment plans and financing options to make your AC upgrade affordable, which we can explain during the planning stage.
Support & Maintenance
Once your new system is installed, we won’t disappear. We provide clear instructions on how to operate your thermostat, change filters, and check for early warning signs of performance issues. We also offer annual maintenance plans to help you keep the system in top condition and avoid breakdowns when the heat rolls in.
If anything goes wrong, you’ve got the peace of mind of a local company that’s been here since 2000. Our bilingual staff is available to support diverse households, and we’re available around the clock to field emergency requests.
Let’s Talk About Your Cooling Needs
Whether you’re upgrading from an aging unit or installing new cooling in a recently purchased home, we’re here to help make the process smooth and manageable. We know how disruptive extreme heat can be, and we’re always a quick call or message away.
Submit a request through our online form or call (640) 356-4586. We’ll schedule a time to review your needs and plan for your AC installation in Trenton.

Why Does Jersey Trust Us?
Professional Service, Affordable Prices
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We make plumbing services affordable with financing options.
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Entrust your plumbing needs to licensed, insured professionals.
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Get a plumber out fast with our same-day appointments.
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With 75 years of experience, we guarantee you'll be left happy when our job is done.