Princeton's Local HVAC Specialists

Princeton's comfort
in perfect balance.

Precision heating, cooling, and ventilation solutions crafted for New Jersey homes and businesses. Expert care when you need it most.

(609) 882-6664 Explore Services
24/7 Emergency Service
Local Princeton Based
Certified Expert Technicians
Scroll to explore
What We Do

Comprehensive climate
control solutions

From emergency repairs to full system installations, we deliver reliable HVAC services tailored to Princeton's unique needs.

Heating Systems

Furnace repair, heat pump installation, and radiant heating solutions to keep your space warm through New Jersey winters.

Learn more →

Cooling Systems

Air conditioning installation, repair, and maintenance. Stay cool with energy-efficient systems designed for summer comfort.

Learn more →

Ventilation & Air Quality

Duct cleaning, air purifiers, and ventilation optimization. Breathe easier with improved indoor air quality solutions.

Learn more →

Emergency Repairs

24/7 emergency service for when comfort can't wait. Fast response times throughout the Princeton area.

Learn more →

Maintenance Plans

Preventive maintenance programs to extend system life, improve efficiency, and catch issues before they become costly repairs.

Learn more →

Commercial HVAC

Complete climate control solutions for offices, retail spaces, and commercial buildings. Reliable systems for business continuity.

Learn more →
Professional HVAC technician at work in Princeton
About Us

Rooted in Princeton,
committed to comfort

SIX HVAC LLC is a locally owned and operated HVAC company serving Princeton and the surrounding communities. We understand that your comfort is non-negotiable, which is why we bring professionalism, expertise, and genuine care to every job.

Our team of certified technicians combines years of hands-on experience with the latest HVAC technology to deliver solutions that are efficient, reliable, and tailored to your specific needs.

Licensed & Insured
Transparent Pricing
Same-Day Service
Energy Efficient Solutions
How It Works

Simple, stress-free
service process

01

Reach Out

Contact us by phone or email to describe your HVAC needs or emergency situation.

02

Assessment

Our technician evaluates your system, explains the issue, and provides a clear, upfront estimate.

03

Resolution

We complete the repair or installation efficiently, ensuring your system runs optimally.

04

Follow-Up

We check in to confirm your satisfaction and offer maintenance tips for lasting comfort.

Ready to restore your comfort?

Whether it's an emergency repair or a planned installation, SIX HVAC LLC is here to help Princeton stay comfortable year-round.

Call (609) 882-6664 Email Us
Contact

Get in touch

Have a question or need service? Reach out to us using any of the methods below. We respond promptly.

Address

300 Carnegie Center 150
Princeton, NJ 08540

Message Sent!

Thank you for reaching out. We'll get back to you within 24 hours.

Is this your business? This is my business