Thompson Plumbing Heating & Air Conditioning is a licensed family-owned and operated company, providing quality plumbing, heating & air conditioning service to Oceanside, California and surrounding areas since 1980. From plumbing issues like clogged drains or water heaters, to HVAC services like A/C tune-up or furnace repair, our team is able to help fast. With over 20 years of local plumber, furnace, and air conditioner repair we are the best plumber in Oceanside, CA, providing exceptional plumbing services to residential and commercial.