HVAC and Refrigeration in Newark, NJ

Heating, cooling and refrigeration for Newark businesses

Commercial heating, cooling and refrigeration keep a business open. When the rooftop unit fails in July, an office empties out by noon. When a boiler quits in January, tenants call within the hour. When a walk-in cooler warms up overnight, a restaurant or grocery store can lose thousands of dollars of stock before anyone notices.

Servbon provides commercial HVAC and refrigeration service for business owners and property managers in Newark and across North Jersey. It is one of several trades available through our single dispatcher, so you can request heating, cooling, refrigeration, plumbing, electrical and cleaning service through one contact. For work beyond the first visit, you receive a written quote within one business day.

Newark's mix of buildings, from historic downtown towers and university and hospital facilities to restaurants in the Ironbound and warehouses near the port, means a wide range of equipment. The sections below cover what we work on and how we approach it.

Rooftop units and split systems

Most of Newark's retail stores, offices and restaurants are cooled and often heated by rooftop units. These sit exposed to sun, wind, rain and snow all year, and they wear accordingly. The problems we find most often are failed capacitors and contactors, worn belts and motors, refrigerant leaks, dirty coils that make the unit work much harder than it should and clogged condensate drains that leak into the ceiling below.

Smaller spaces, such as medical offices and individual tenant suites, often use split systems or ductless units instead. We service both, and we look at the whole system when diagnosing a problem, from the thermostat and controls to the ductwork and the outdoor equipment. Our technicians are certified to handle refrigerants as federal rules require, and we recover refrigerant properly rather than venting it.

Boilers and steam heat in older buildings

Many of Newark's older commercial and residential buildings, particularly the larger downtown properties and pre-war apartment and office buildings, are heated by boilers, and some still run on steam. These systems last a long time when they are cared for, but they need regular attention to stay safe and efficient.

Steam systems in particular depend on working traps, vents and controls to heat evenly. When those parts fail, the result is the familiar pattern of some rooms overheating while others stay cold, banging pipes and higher fuel bills. Hot water boilers need their burners, pumps, expansion tanks and safety controls checked and adjusted. We service and repair commercial boilers and their distribution systems, and an inspection before the heating season starts is the best way to avoid a mid-winter breakdown.

Walk-in coolers, freezers and kitchen refrigeration

Refrigeration failures are among the most expensive problems a food business can have. Walk-in coolers and freezers, reach-in units, prep tables and ice machines all depend on compressors, fans, controls and door seals working together. Common faults include iced-up evaporator coils, failed defrost controls, dirty condenser coils, refrigerant leaks and worn door gaskets that let warm air in all day.

If a cooler or freezer is warming up, keep the doors closed as much as possible, move the most valuable or sensitive stock to working equipment if you can, and note the temperature reading so the technician knows how fast it is rising. Check that the condenser, often on the roof or behind the unit, is not blocked by boxes or debris, and that the breaker has not tripped.

Regular cleaning of condenser coils, checking door gaskets and testing defrost cycles prevents a large share of refrigeration breakdowns. For restaurants and grocers, a scheduled maintenance visit costs a fraction of a single night of lost inventory.

Kitchen ventilation and make-up air

Commercial kitchens pull a large amount of air out through their exhaust hoods. That air has to be replaced, and in many kitchens the make-up air system that brings fresh air in is neglected until something goes wrong. When it fails, the kitchen becomes uncomfortably hot, doors slam or whistle from the pressure difference, and smoke and odors drift into the dining room.

We service make-up air units, exhaust fans and the controls that link them, and we check that the balance between exhaust and supply air is working as it should. A properly balanced kitchen is more comfortable for staff, keeps cooking odors out of the dining area and helps the rest of the building's heating and cooling work efficiently.

Exhaust hoods and fans also need regular cleaning. Grease builds up inside hoods, filters and ductwork over time, which reduces airflow and creates a fire risk. Keeping filters clean between professional hood cleanings helps the whole system work as intended and keeps the kitchen safer.

Preventive maintenance schedules

Most commercial HVAC and refrigeration breakdowns can be traced back to maintenance that slipped. Filters that were not changed, coils that were never cleaned, belts that wore out and drains that clogged all lead to failures that could have been caught on a routine visit. Preventive maintenance also keeps equipment running efficiently, which lowers energy bills.

We set up maintenance schedules based on the equipment and how it is used. Typically that means a spring visit focused on cooling and refrigeration, a fall visit focused on heating, and filter changes at intervals suited to the building. Restaurants and grocers usually need more frequent refrigeration checks. For property managers, we keep records for each building and each unit, so you can see what was done, what is wearing out and what to budget for.

Indoor air and tenant comfort

Tenant complaints about temperature are some of the most common calls property managers receive. Rooms that are too hot or too cold, stuffy conference rooms and drafty entrances usually come down to airflow, controls or thermostat placement rather than equipment that is too small. Balancing airflow, recalibrating thermostats and repairing dampers often solves comfort problems without replacing anything.

Air quality matters too, especially in medical offices, schools and busy commercial spaces. Upgrading filters where the equipment allows, keeping coils and drain pans clean and making sure fresh air ventilation is working all help keep indoor air healthier for the people who spend their day in the building.

Repair or replace aging equipment

Every commercial HVAC and refrigeration system eventually reaches the point where repairs no longer make sense. The signs are familiar: the same unit fails several times a season, parts become hard to find, energy bills climb and older refrigerants that are no longer produced become expensive to replace. Equipment that has run for many years on a busy rooftop is often at that point before anyone has planned for it.

We give you a straight assessment of each unit: its age, condition, repair history and what it is likely to need next. When replacement makes more sense than another repair, we explain why and give you a written quote, so the decision can be planned and budgeted rather than forced on you by an emergency in the middle of summer or winter.

How to request HVAC or refrigeration service

Use the Get a quote form on our site to tell us the building address, the equipment involved, what it is doing and how urgent it is. Mention if refrigerated stock is at risk so the request is treated accordingly. One dispatcher handles your request and sends a technician suited to the equipment, and if the work goes beyond the first visit, you receive a written quote within one business day.

We serve commercial properties throughout Newark, including downtown, the Ironbound, University Heights, Forest Hill and the areas around the airport and the port, as well as nearby cities across North Jersey.

Frequently asked questions