Urgent Call?

551-899-0900

Heating & Cooling Services in New Jersey

At On Site Plumbing & HVAC, we keep New Jersey comfortable year-round with professional heating, ventilation, and air conditioning (HVAC) services. Our certified technicians handle everything from installations to 24-hour emergency repairs — ensuring reliable climate control for homes and businesses across Totowa, Clifton, Wayne, Passaic, and beyond.

Heating & Cooling Services

Complete HVAC Solutions

We specialize in full-service HVAC support, including:
Every job is performed by licensed, insured HVAC professionals who prioritize your safety and satisfaction.

Heating Services

When winter hits New Jersey, you need dependable heat.
Our heating experts install, maintain, and repair all major furnace and boiler brands — gas, oil, and electric.
We also offer annual tune-ups to ensure your system runs efficiently and safely through the coldest months.

Related Services:

Air Conditioning Installation & Repair
Heating Services

Cooling Services

Beat the summer heat with our professional cooling solutions.
We repair and install central air systems, mini-splits, and commercial-grade cooling systems for every budget.
Whether you’re upgrading your AC or fixing a sudden breakdown, our team delivers fast, clean, and courteous service.

Related Services:

Why Choose On Site Plumbing & HVAC

We bring the same professionalism and precision to every home, apartment, and commercial building we serve.
Cooling Services​
Licensed & insured HVAC contractors

Service Areas

Other Services We Provide

Frequently Asked Questions

What HVAC services do you provide in New Jersey?
We offer complete HVAC solutions including AC repair, air conditioning installation, furnace repair, boiler service, ductwork repair, indoor air quality improvements, and 24/7 emergency heating & cooling services.
Yes, we offer 24/7 emergency HVAC repair across New Jersey. Whether your AC stops working in summer or your furnace fails in winter, our technicians are available day or night.

We serve Totowa, Clifton, Wayne, Passaic, Montclair, Paramus, Hackensack, and surrounding North Jersey areas.

Absolutely! We install central air systems, mini-splits, furnaces, and boilers, ensuring the system is properly sized and energy-efficient.

Common signs include:

  • No heat or weak heat
  • Loud noises
  • Uneven temperatures
  • Strange smells
  • High energy bills
    If you notice any of these, schedule a professional inspection.

Yes, we offer seasonal HVAC maintenance plans that include tune-ups, inspections, cleaning, and system optimization to reduce breakdowns and extend equipment lifespan.

Our licensed technicians service all major HVAC brands, including Goodman, Carrier, Lennox, Trane, Rheem, and more.
Yes, we provide duct repair, duct installation, sealing, and airflow balancing to improve efficiency and comfort.

Industry experts recommend:

  • AC maintenance: once a year (spring)
  • Heating maintenance: once a year (fall)
    Regular tune-ups prevent expensive repairs and improve efficiency.

Yes, we offer air purifiers, UV lights, humidifiers, dehumidifiers, and duct cleaning to help improve indoor air quality and reduce allergens.

Site Plumbing & HVAC

Contact On Site Plumbing & HVAC

Ready for reliable heating and cooling? Contact our HVAC specialists today.

Trust On Site Plumbing & HVAC for expert heating, cooling, and ventilation services across New Jersey — comfort made dependable.