We Can Help

Whether you need a maintenance tune up or an emergency repair, we are available to handle all your heating, cooling, and ventilation needs.  GMI has over 23 years of experience serving San Diego County. We strive to exceed expectations and we know you will be happy with our service! 

We will help you find an HVAC solutions that fits your needs and budget. We provide you with an in depth consultation to explain all of your available options so that you can choose the system that’s right for your home or business.

We serve both residential and commercial clients and offer a variety of money-saving solutions. We combine our use of the highest quality materials and equipment, and our dedication to delivering  exceptional service to provide you with a top quality experience. Warranty included with all services.