Professional HVAC Testing Services

At Grants Air Conditioning & Heating, we've been ensuring the comfort of Visalia, CA area residents since 1970. With over 56 years of experience, our family-owned business has become synonymous with dependable HVAC testing services. We're committed to providing you with accurate evaluations and balanced systems, using the latest HVAC technologies to keep your home or business comfortable year-round. Our NATE Certified technicians are skilled in working on all makes and models, ensuring that no matter what system you have, we've got you covered.

We understand that HVAC issues can be stressful, which is why we offer same or next-day service for all repairs and maintenance. Our bilingual team speaks both English and Spanish, making communication a breeze for all our clients. We're fully licensed and insured, giving you peace of mind when we're working in your space. And because we believe in transparency, we provide free service quotes within 24-48 hours. We're so confident in our competitive pricing that we'll match any written equal competitor rates. Plus, with special financing and warranty options available, we make it easy to get the HVAC services you need. Ready to experience the difference of professional HVAC testing? Contact us today!

Our comprehensive HVAC system evaluation is the first step in ensuring your heating and cooling systems are operating at peak efficiency. We'll thoroughly inspect all components, from air handlers to ductwork, identifying any potential issues before they become costly problems. This proactive approach not only extends the life of your system but also helps maintain optimal indoor air quality and comfort levels.

A properly balanced HVAC system is crucial for even temperature distribution and energy efficiency. Our HVAC test and balance service ensures that airflow is optimized throughout your space. We'll adjust dampers, fan speeds, and other components to achieve the perfect balance, eliminating hot and cold spots while reducing energy consumption. This service is especially beneficial for newly installed systems or as part of regular maintenance to keep your HVAC running smoothly.