ATC Heating & Air

Is your old air conditioner struggling to keep up, driving your energy bills through the roof, or requiring constant repairs? It might be time for an upgrade. At ATC Heating and Air Conditioning, we provide expert AC installation and replacement services for homeowners across Los Angeles. We don't just swap out units; we conduct a thorough assessment of your home's size, layout, and insulation to recommend the perfect, energy-efficient system that matches your cooling needs and budget.

Our certified technicians handle the entire process with precision and care. We start by safely removing your old unit and disposing of it responsibly. Then, we install your new high-efficiency air conditioner, ensuring all electrical connections, refrigerant lines, and ductwork are sealed and optimized for peak performance. We take the time to calibrate your thermostat and walk you through the simple operation of your new system. Whether you're looking for a standard central air unit or a modern ductless mini-split solution, our team has the expertise to get it done right the first time, giving you years of reliable, affordable comfort.

There's nothing worse than an air conditioner breaking down when you need it most. If your AC is making strange noises, blowing warm air, or not turning on at all, our rapid AC repair service in Los Angeles is here to help. Our technicians are trained to diagnose and fix issues with all major brands and models, from faulty capacitors and refrigerant leaks to problematic compressors and thermostat failures. We arrive promptly with fully stocked trucks, aiming to resolve your issue on the very first visit whenever possible.

Beyond emergency repairs, proactive maintenance is the key to avoiding costly breakdowns and extending the life of your system. Our comprehensive AC maintenance plan includes a detailed inspection, cleaning of coils and components, checking refrigerant levels, tightening electrical connections, and lubricating moving parts. This seasonal tune-up ensures your system runs efficiently, improves your indoor air quality, and can significantly lower your monthly energy costs. Let us help you keep your cool all year round with reliable, affordable AC repair and maintenance.

When the temperature drops in Los Angeles, a reliable heating system is essential for your family's comfort and safety. If your heater is failing to start, producing uneven heat, or causing your energy bills to spike, our expert heating repair service can restore warmth to your home quickly. We troubleshoot and repair all types of heating systems, including furnaces, heat pumps, and boilers, addressing common issues like faulty ignitors, malfunctioning thermostats, dirty filters, and blower motor problems.

For older systems that are no longer cost-effective to repair, we offer professional heating installation services. We will guide you through selecting a new, high-efficiency unit that fits your home and budget. Our installation process is meticulous, focusing on safety, efficiency, and proper integration with your existing ductwork or hydronic system. A properly installed and maintained heater doesn't just keep you warm; it operates quietly, cleanly, and efficiently, providing peace of mind throughout the winter season.

Your furnace is the heart of your home's heating system during the colder months in Los Angeles. A malfunctioning furnace can lead to cold spots, poor air quality, and even safety hazards like carbon monoxide leaks. Our specialized furnace repair service addresses these critical issues head-on. Our certified technicians are experts in diagnosing problems with gas, electric, and oil furnaces, from pilot light and thermocouple issues to blower fan failures and cracked heat exchangers. We prioritize your safety and comfort, ensuring every repair meets the highest standards.

Considering a furnace replacement? Modern furnaces are far more energy-efficient than models from just ten years ago. We can help you choose a new furnace with a high AFUE (Annual Fuel Utilization Efficiency) rating that will provide consistent, affordable heat for years to come. Our professional installation includes precise sizing, secure venting, proper gas line connection, and integration with your thermostat and ductwork. We'll ensure your new furnace is installed correctly for maximum efficiency, safety, and reliability, transforming your home into a cozy haven.

The hidden network of air ducts in your Los Angeles home plays a crucial role in your comfort, health, and energy bills. Leaky, dirty, or damaged ducts can force your HVAC system to work up to 30% harder, wasting energy and money while distributing dust, allergens, and mold spores throughout your living spaces. Our air duct repair and maintenance service is designed to restore efficiency and improve your indoor air quality. We perform a thorough inspection to identify leaks, gaps, blockages, and areas of poor insulation.

Our team then seals leaks with professional-grade mastic and repairs damaged sections of ductwork. For cleaning, we use powerful truck-mounted vacuum systems and agitation tools to remove years of accumulated dust, pet dander, and debris. Properly sealed and clean ducts ensure that the conditioned air from your furnace and AC reaches every room effectively and cleanly. This service is especially beneficial for households with allergy sufferers, as it removes a major source of indoor pollutants and helps your entire HVAC system perform at its designed peak efficiency.