J & G Heating and Air Conditioning | Certified HVAC Repair in Houston, TX

A frozen evaporator coil is a common issue in our humid Houston climate, often caused by restricted airflow or low refrigerant. At J & G Heating and Air Conditioning, our first step is a thorough diagnostic to identify the root cause—whether it's a dirty air filter, blocked vents, or a refrigerant leak. We then provide a clear, upfront repair plan. As a preventative measure, we recommend our scheduled maintenance service to keep your system clean and operating efficiently, helping to prevent costly freeze-ups before they happen.

Yes, we do. In addition to residential heating and air conditioning, J & G Heating and Air Conditioning provides expert installation, repair, and maintenance for commercial refrigeration units. Our licensed technicians understand the critical importance of these systems for local businesses. We work efficiently to minimize downtime and offer free estimates on new installations or service calls to help you plan your budget effectively.

We are proud to be a veteran-owned, family-operated company serving Houston. To show our appreciation to the community, we offer a 10% discount on all repair services. We also provide free, no-obligation estimates for any installation or repair job, so you know exactly what to expect before any work begins.