Shockley Mechanical Heating & Air Conditioning: Trusted HVAC Services Serving San Marcos 92069

In San Marcos, a common issue is refrigerant leaks in AC systems, which reduce cooling efficiency. Shockley Mechanical can diagnose and repair these leaks, ensuring your system is properly charged and operating efficiently. With over 20 years of experience, our technicians provide reliable repairs to restore your comfort.

We recommend annual maintenance for both heating and cooling systems to prevent issues like clogged condensate drain lines, which are frequent in our area. Shockley Mechanical offers thorough maintenance services that include cleaning drain lines, checking refrigerant levels, and inspecting components to keep your system running smoothly year-round.

As a veteran-owned local business, we focus on personalized service, drawing from over two decades of industry experience, including a four-year apprenticeship. We handle installations for new and existing construction, ensuring proper sizing and setup for your San Marcos home or business, with attention to detail and long-term reliability.