Air Conditioning Repair & Installation
Air conditioning fails on the hottest day of the year because that is the day it is working hardest. We repair central systems, ductless mini-splits, and heat pumps across northern New Jersey, and we run maintenance in spring so that July is uneventful.
What we handle
- Central air conditioning repair and diagnosis
- Refrigerant leak detection and recharge
- Compressor, capacitor, and contactor replacement
- Complete AC system replacement and right-sizing
- Ductless mini-split installation for additions, attics, and older homes
- Heat pump installation and service
- Condensate drain clearing and overflow protection
- Evaporator and condenser coil cleaning
- Spring maintenance and efficiency tune-ups
- Thermostat replacement and zoning
- Indoor air quality: filtration, humidifiers and purifiers
- Ductwork design, installation and sealing
- Rooftop unit (RTU) service for commercial buildings
- New construction HVAC installation
- Energy efficiency assessments
Why systems fail in the heat
Most mid-summer AC failures trace to one of four things: low refrigerant from a leak, a failed run capacitor, a clogged condensate drain tripping the safety switch, or a condenser coil so dirty it cannot shed heat. The last two are largely preventable with basic maintenance.
One thing worth knowing: a system low on refrigerant has a leak. Refrigerant is not consumed like fuel. Simply topping it off every summer means paying repeatedly to release refrigerant into the atmosphere instead of fixing the actual problem.

Ductless mini-splits for older homes
A lot of the housing stock we work on was built long before central air, and retrofitting ductwork into a 1920s colonial means losing closets and dropping ceilings. Ductless mini-splits solve that — an outdoor condenser feeding wall or ceiling units through a three-inch penetration.
They are also efficient, quiet, and individually zoned, so you can cool the bedrooms at night without cooling the whole house. For finished attics, additions, and converted garages, they are usually the right answer.
Sizing matters more than brand
An oversized air conditioner is a common and expensive mistake. It cools the air quickly, satisfies the thermostat, and shuts off before it has removed the humidity — leaving the house cold and clammy, while the short cycling wears out the compressor early.
We size from the actual house — square footage, insulation, window area and orientation — not from what was there before, since the old unit may well have been wrong too.
Need this today?
Call (201) 675-0147. Emergency calls are answered 24/7, and we hold same-day slots for urgent work.
Where we do this work
We provide air Conditioning Repair & Installation across all of North Jersey — Bergen, Passaic, Morris, Essex, Sussex, Hudson, Union and Warren counties. These are a few of the towns we work in most:
Not seeing your town? We cover far more than the towns listed above — see the full service area, or just call (201) 675-0147 and ask.
Air Conditioning Repair & Installation — questions we get
How fast can you get here for an AC repair?
During heat waves we prioritize by urgency — households with elderly residents, small children, or medical needs go first. We hold same-day slots throughout the summer. Call (201) 675-0147 early in the day for the best chance at same-day service.
Why is my AC running but not cooling?
Common causes are a dirty filter choking airflow, a frozen evaporator coil, low refrigerant from a leak, or a failed capacitor leaving the compressor off while the fan still runs. If the coil is iced, shut the system off and let it thaw before we arrive — that alone speeds up the diagnosis.
How often should air conditioning be serviced?
Once a year, in spring before you need it. Cleaning the coils, checking refrigerant charge, testing the capacitor, and clearing the condensate drain heads off the majority of mid-summer failures.
Is a mini-split cheaper than adding central air?
For a house with no existing ductwork, usually yes — and considerably less invasive. If you already have ducts in good condition, central air is typically the better value. The right answer depends on your house, and we will look at it before recommending either.