About Nick’s Plumbing & AC in Houston Nick’s Plumbing & AC have been providing Houston and the surrounding communities with only the best in professional plumbing and AC services since 1979! Our team of licensed and background-checked technicians are highly experienced, and they’re friendly folks as well. We’ve been based in the Houston Heights since the very beginning, and are committed to supporting the communities in which we live and work. Nick’s only employs the very best technicians our area can offer, and our goal is to provide you with the same level of service that has warranted our extensive word-of-mouth and online reputation.