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Across Mercer County, NJ, families count on one team to keep their homes running: Harris Plumbing, Heating, Air & Electric. For years, we’ve delivered reliable repairs, installations, and system upgrades with a focus on long-term performance and real customer care. Whether it’s a backed-up drain, a faulty circuit, or an AC unit on its last leg, our professionals arrive ready to get things working again—fast. One call connects you with full-service solutions backed by experience and a promise to put your home first.
HVAC Expertise You Can Depend On
When weather swings between freezing winters and humid summer days, your home’s comfort systems need to be ready. At Harris Plumbing, Heating, Air & Electric, we deliver tailored HVAC services across Mercer County. Every visit is handled by skilled professionals who prioritize long-term performance, energy efficiency, and customer satisfaction.
Cooling Services That Keep You Comfortable
Summer heat doesn’t wait, and neither should your service. Our cooling team offers:
- System design consultations: We help you choose the best AC setup for your square footage, ductwork layout, and airflow needs
- Compressor and refrigerant solutions: Our team restores cooling power and reduces long-term stress on the system
- Smart thermostat setup and integration: We make it easier to control indoor temperatures and maximize energy savings
Our team keeps Mercer County homes cool, modern, and energy-smart.
Heating Support Built Around You
When cold snaps hit, dependable heating becomes essential. We provide:
- Carbon monoxide checks and system safety testing: Our inspections help ensure your equipment runs safely and efficiently
- Zoning system setup: We create custom heating zones to give you better control over different areas in your home
- Thermostat calibration and airflow balancing: Our technicians fine-tune your system to eliminate cold spots and uneven temperatures
Call 856-935-8888 or schedule online for expert HVAC services today.
Plumbing Help Without the Hassle
When water stops flowing the way it should, things escalate quickly—sinks back up, laundry gets delayed, and daily routines grind to a halt. That’s where Harris Plumbing, Heating, Air & Electric steps in. We respond quickly across Mercer County with dependable solutions, clean workmanship, and a commitment to leaving your space better than we found it. It’s more than fixing pipes—it’s restoring peace of mind.
Safe, Professional Electrical Service
Loose wiring, tripped breakers, or flickering lights are more than minor issues—they’re signals something needs attention. The licensed electricians at Harris handle these challenges with care and precision, prioritizing safety and code compliance every step of the way. Homeowners throughout the area rely on us to keep their homes powered and protected without delay or guesswork.
A Team Built on Trust
Harris Plumbing, Heating, Air & Electric is more than a service provider—we’re a long-term partner in home care. Across Mercer County, our customers know us for honest pricing, quick responses, and a team that treats every job like it’s in their own home. Same-day service is always just a call or click away.
To schedule whole-home service in Mercer County, call 856-935-8888 or request an appointment online now.
Take Action Before It’s Too Late
A gurgling drain, a flicker in the lights, or inconsistent air can seem harmless at first. But these small annoyances often hint at something deeper—and waiting it out usually makes things worse. At Harris Plumbing, Heating, Air & Electric, we believe in solving issues early, thoroughly, and without the stress. Let our professionals take it off your plate and get things running smoothly again.

