AJ Heating & Air Conditioning: Qualified HVAC Services Serving San Bernardino, CA 92404

We provide full HVAC installation and replacement for both residential and light commercial properties in San Bernardino, including custom homes and system change-outs. Our team ensures clean, precise work to optimize efficiency and comfort, using quality equipment suited to the local climate. We offer well-priced options and can help you choose the right system for your needs.

For San Bernardino homeowners dealing with air handler fan problems or duct leakage, we perform thorough inspections and repairs to restore proper airflow and system performance. Our service includes checking for leaks, sealing ducts as needed, and repairing or replacing faulty fans to improve efficiency and prevent further issues, helping maintain consistent comfort in your home.

Yes, we offer plumbing inspections as part of our services. Our inspections cover key areas like pipes, fixtures, and water heaters to identify potential leaks, blockages, or wear. We provide clear recommendations and can handle any necessary repairs, ensuring your plumbing system operates smoothly and helps prevent costly problems down the line.