The Most Trusted Source for Appliance & HVAC Industry Professionals
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The Most Trusted Source for Appliance & HVAC Industry Professionals
SubscribeWalker Air Conditioning & Heating has been Costa Mesa's trusted HVAC partner since 2005. Founded by Mark Walker, the company has grown from a one-truck operation to a fleet of ten fully equipped service vans, now serving over 3,000 customers annually across Orange County. Their team of NATE and EPA-certified technicians arrives in uniform with fully stocked trucks, ready to handle any heating or cooling challenge with speed and professionalism. Walker HVAC offers a comprehensive range of services tailored to Southern California's unique climate demands. These include 24/7 emergency HVAC repair, AC installation and replacement, heating and furnace services, and preventative maintenance plans. They work with leading brands such as Carrier, Trane, and Lennox, performing detailed load calculations and precise installations to maximize energy efficiency and long-term comfort. Beyond standard HVAC services, Walker specializes in indoor air quality solutions—installing air purifiers, UV lights, dehumidifiers, and high-efficiency filters to improve respiratory health. They also offer smart thermostat and Wi-Fi control upgrades that help customers monitor and optimize energy usage in real time. Their seasonal maintenance plan includes priority scheduling, discounted repairs, and thorough system inspections to prevent costly breakdowns. What sets Walker HVAC apart is their commitment to honest, flat-rate pricing with written estimates before any work begins, a 100% satisfaction guarantee, and a guaranteed 90-minute emergency arrival window any day or time. With fully licensed, insured, and background-checked technicians and a clear 5-step service process, Walker Air Conditioning & Heating delivers consistent, high-quality HVAC service backed by nearly two decades of local expertise.
This family-owned business provides fair pricing and professionally installed a brand-new furnace and air conditioner for us. As a former owner of a large commercial HVAC company in Denver, I can attest to their integrity. The employees are highly trained and will treat you with respect.
Witchita has consistently been a positive experience. The service staff are always polite and courteous, which is especially important to me as a parent seeking respect when people enter my home. Their prices are reasonable, and the quality of their work is high. They also respond promptly, and we would highly recommend their services.
Freddy was an exceptional technician. He arrived on time, worked in a neat and tidy manner, and thoroughly cleaned up after completing the job. Freddy demonstrated impressive knowledge about my older air conditioner, fixed the problem, and provided additional maintenance suggestions. I will definitely call him again and recommend him to anyone in need of HVAC services.
Ahmad is an exceptional technician, known for his neatness, precision, and thoroughness. He did a complete cleanup, and I highly recommend his services. He was very responsive, and our mini splits look great. Thank you so much for your excellent work.
Arturo and Jacob were determined to identify and resolve the air conditioning issue in our home. They clearly communicated the problem and the steps needed to ensure proper cooling. They also explained the available financing options. I am extremely satisfied with both the company and its knowledgeable and articulate employees, and I would recommend them without hesitation.