A1 Columbia Plumbing, Heating & AC is the top-rated plumber for Columbia, Missouri and the surrounding area based on customer satisfaction. We have more positive Google Plus and Yelp reviews that any other local plumber. When you call you will talk to one of the owners, not some customer service rep who doesn't understand how to service the customer. What else makes us stand out? We're the only true emergency plumber in the region. 24/7, literally 365 days a year including Christmas, Independence Day and Valentine's Day. Trust us, if you have plumbing issues on one of these days you want it taken care of asap. That's where we excel...getting rid of plumbing issues quickly, with great customer service, and at a great price. We value all of our customers, and we'd love to add you to the list!