Ontario, California · Plumbing, Heating & Air Conditioning Services
Northstar Plumbing, Heating and Air Conditioning delivers expert solutions for all your home systems. From emergency repairs to preventative maintenance, we keep your Ontario home running smoothly.
Expert solutions for leaks, pipes, fixtures, and full plumbing system installations.
Professional furnace repair, maintenance, and installation for year-round warmth.
Complete AC repair, replacement, and maintenance to keep you cool all summer.
Fast, effective drain unclogging and sewer line services for your home.
Preventative maintenance plans to extend equipment life and avoid costly repairs.
24/7 emergency repairs for urgent plumbing, heating, and cooling issues.
Northstar Plumbing, Heating and Air Conditioning has served Ontario and surrounding communities for over two decades. Our mission is simple: provide honest, reliable service that keeps your home comfortable and your systems running efficiently. We believe in doing the job right the first time, every time.
Our team of licensed professionals specializes in integrated home systems—plumbing, heating, and air conditioning. We stay current with the latest technology and techniques to deliver superior results. Your satisfaction and peace of mind are our top priorities.
Northstar Plumbing, Heating and Air Conditioning
"Fast, professional, and fair pricing. They fixed our heating system in one visit and explained everything clearly. Highly recommend!"
"Best plumbing service in Ontario. The technicians were respectful, thorough, and got the job done right. Worth every penny."
"Called for an AC emergency on a Sunday. They arrived quickly and had us cooled down in no time. Exceptional service!"
Contact Northstar today for a free estimate or emergency service. Our team is ready to solve your plumbing, heating, and cooling needs.
Book Your Appointment