HVAC Maintenance Services in California
AJ’s Comprehensive Residential Maintenance Solutions


Protect your investment and ensure year-round comfort wth professional HVAC maintenance from AJ Heating & Cooling Services. Our expert technicians keep your system running at peak efficiency, preventing costly breakdowns and extending its lifespan. Schedule your tune-up with a trusted California HVAC contractor today!
Our HVAC Maintenance Membership Plans
Choosing the right plan is simple with our tiered options designed to fit your needs and budget. Each membership ensures priority service and peace of mind, knowing your system is cared for by a professional HVAC contractor. Explore our plans below to find the perfect fit:


The Importance of Routine HVAC Check-ups
Regular maintenance is the key to a reliable and efficient heating and cooling system. Skipping annual tune-ups can lead to decreased performance, higher energy bills, and unexpected failures during extreme weather. Proactive care from a qualified HVAC contractor identifies potential issues before they become expensive problems.

What Our Maintenance Visit Includes
During a maintenance visit, our certified technicians perform a comprehensive system diagnostic. We inspect electrical connections, clean coils, check refrigerant levels, lubricate moving parts, and test safety controls to ensure everything operates correctly and safely. Contact us to learn more about our thorough maintenance checklist.

Why Choose a California HVAC Contractor
As a local California HVAC contractor, we understand the unique climate challenges our customers face. From hot summers to cool winters, we have the specific expertise to optimize your system for local conditions, ensuring you get efficient and reliable performance all year long. Trust our local experts!
Schedule Your Maintenance Today
Don't wait for a system failure to think about your HVAC unit. Regular, professional care is your best defense against unexpected repairs. Contact AJ Heating & Cooling Services to join our maintenance plan and enjoy uninterrupted comfort.