CPI Service is a trusted plumbing, heating, and cooling company serving the San Francisco Bay Area since 1986. Based in San Jose, CA (95111), we provide reliable services to key cities including San Jose, San Francisco, Oakland, Mountain View, and Palo Alto. Our licensed plumbers handle everything from water heater repair and trenchless sewer replacement to repiping, gas line services, and leak detection. For heating, we offer expert furnace installation, repair, and maintenance to keep homes warm and efficient. On the cooling side, we specialise in air conditioning installation, AC repair, mini split systems, and seasonal tune-ups, ensuring year-round comfort for both residential and commercial customers. To give our customers more value, CPI Service offers membership plans with exclusive benefits such as service discounts and priority scheduling. We also provide coupons for select plumbing and HVAC repairs to help homeowners save on essential services. With affordable financing options, families and businesses can manage plumbing, heating, and cooling expenses through flexible payment plans. Whether you need an emergency plumber in San Jose, furnace repair in Oakland, or AC installation in Palo Alto, our team delivers dependable solutions backed by decades of experience.