Anderson Plumbing, Heating & Air
Since 1978, we have served San Marcos homeowners with trusted plumbing, heating, and air conditioning services. We understand the unique challenges San Marcos homes face—inland heat, coastal moisture, and older infrastructure. Our team brings decades of experience and fast, dependable service for leak detection and repair, drain and sewer work, water heater services, and emergency HVAC support. Whether you live near CSUSM or Lake San Marcos, our technicians are ready to help.