ATC AC Repair & Install

Is your old air conditioner struggling to keep up? Upgrading to a new, energy-efficient system can lower your monthly bills and improve indoor comfort. At ATC AC Repair & Install, we specialize in professional AC installation and replacement throughout Los Angeles. Our process begins with a free in-home assessment to determine the right size and model for your space—because a unit that's too big or too small will cost you more in the long run. We work with top brands like Goodman, Trane, Len...

Don't sweat it when your air conditioner breaks down. ATC AC Repair & Install provides fast, reliable AC repair and maintenance services across Los Angeles. Our vans are fully stocked with common parts, so we often fix the problem in a single visit—saving you time and money. From refrigerant leaks and frozen coils to faulty thermostats and strange noises, our diagnostic process pinpoints the issue quickly. We believe in fixing what can be repaired and only recommending replacement when it tr...

When temperatures drop in Los Angeles, you need a heating system you can count on. ATC AC Repair & Install offers complete heating repair and installation services for all makes and models. Our technicians understand the unique challenges of local homes, from older furnaces to modern heat pumps. If your heater is blowing cold air, cycling too often, or running up your gas bill, we'll diagnose the root cause and present clear, no-pressure options. Minor repairs like replacing a faulty ignitor...

We are a full-service HVAC contractor working with homes and businesses across Los Angeles. Our crew handles heating, cooling, and ventilation, from a quick repair on a unit that has stopped working to a complete system overhaul. We start by listening to what is going on with your equipment and give you clear options with upfront pricing, so you can decide what makes sense for your property. We do not push replacements you do not need. If your system has been acting up or you are planning a new...

When your air conditioner stops cooling, we aim to get it running again quickly. Our technicians carry common parts on the truck, so many repairs are finished in a single visit. We check refrigerant levels, frozen coils, thermostat problems, and the odd noises that often signal trouble. Once we find the cause, we explain the repair in plain terms and quote it before any work begins. If the unit can be fixed economically, we will fix it. If replacement is the smarter choice, we will tell you that...

A heating system should be sized and installed properly from the start. Our installation work begins with a heat load calculation so the equipment matches the size and layout of your home rather than guessing. We handle furnaces, heat pumps, and other heating systems, including proper venting and thermostat setup. We also work on dual-fuel systems and electric heat pump conversions for customers who want to change how their home is heated. Each job is finished with a clean worksite and a walkthr...

If your furnace is blowing cold air, shutting off unexpectedly, or driving up your gas bill, it needs attention. We diagnose the problem and handle the repair, whether that means replacing a worn ignitor or cleaning a flame sensor. Smaller fixes like these are usually completed quickly and at a fair price. For older furnaces that are costly to keep running, we will walk you through efficient replacement options and what they could save you. We aim to get your heat working reliably again, and we...

An aging air conditioner can struggle to keep rooms comfortable and can raise your electric bill. We help Los Angeles homeowners choose and install a replacement that fits their space and budget. Our process starts with an in-home assessment to determine the right size and efficiency level, since an oversized or undersized unit wastes money. We work with several well-known brands and handle removal of the old system, installation of the new one, and final calibration. We protect your home during...

Ductless mini splits are a good option for rooms that are hard to heat or cool with ductwork, or for homes that never had ducts at all. We install these systems with an indoor air handler mounted on the wall or ceiling, connected to an outdoor unit through a small conduit. Each zone can be controlled separately, which helps keep energy use down. Before installation we look at where the units will fit best and what the wiring and mounting requirements are. We will explain how the system operates...

Regular service keeps both your heating and cooling equipment running properly through every season in Los Angeles. Our visits include cleaning key components, checking refrigerant and electrical parts, lubricating moving pieces, and testing system controls. Routine tune-ups catch small wear before it becomes a breakdown, and they can help your system run more efficiently. If we spot a problem during a visit, we explain it and give you options before doing any additional work. Whether you need a...

Dust, debris, and buildup can collect inside ductwork over time and get circulated through your home. Our air duct cleaning service removes that buildup so the air moving through your house is cleaner and your system does not have to work as hard. We inspect the ducts first to see what needs attention, then clean the supply and return lines and check for leaks or damage. We protect the areas we work in and clean up when we finish. If you are noticing dust or uneven airflow, contact us and we can...