Plumbing Contractor, Plumbing Repair, Professional Plumbing Service, Water Heater Replacement, Hot Water Heater Installation APSVC Inc-Fontana provides professional plumbing services in Fontana, CA. Call us now for more information! Highgrove CA; Mead Valley CA; Woodcrest CA; El Sobrante CA; Muscoy CA;Drain Cleaning, Leak Detection, Water Heater Repair, Water Heater Installation.