Altadena, CA HVAC Services

Reliable Heating & Cooling for Homes and Businesses

Keeping your home or business comfortable in Altadena, CA requires a dependable HVAC system. At Johnny’s Air Conditioning, we offer professional HVAC installation, repair, and maintenance to ensure your heating and cooling system operates efficiently year-round. Whether you need a new HVAC system, emergency repairs, or routine maintenance, our team provides solutions tailored to the local climate.

With hot summers and chilly winter nights, it’s essential to have a system that works when you need it most. We specialize in AC and furnace repair, heat pump replacements, and energy-efficient HVAC upgrades, helping homeowners and business owners stay comfortable while reducing energy costs. If your current system isn’t performing well, we also install ductless mini-splits and smart thermostats for improved efficiency.

Preventative Maintenance & Indoor Air Quality Solutions

Regular HVAC maintenance helps prevent costly breakdowns and extends the life of your system. Our services include seasonal tune-ups, filter replacements, and duct cleaning, ensuring your system runs smoothly. We offer maintenance plans designed to meet the needs of Altadena homes and businesses, keeping your HVAC system efficient year-round.

Indoor air quality plays a crucial role in your health and comfort. We provide air scrubbers, ventilation upgrades, and air purification systems to help reduce allergens, dust, and airborne contaminants, improving indoor air quality for homes and workplaces.

For expert Altadena, CA HVAC services, trust Johnny’s Air Conditioning for reliable installation, repair, and maintenance. Call us today to schedule an appointment!

The Difference Really Is Night & Day

Call (626) 794-1187 for an in-home estimate!

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Our Trusted HVAC Partners

With quality products and packages from these trusted, high-quality brands, Johnny's Air Conditioning Services will meet your needs and provide you with the best heating, air conditioning, and indoor air quality solution.