I've been working with Comfortmaster Inc for a long while, now, and continue to return over and over. Most recently, I called them to fix my AC unit. Like always, they were prompt and efficient, and did a very good job.
They're an incredibly dependable company. They're consistently on time, entirely competent, and always very professional. Everyone I've ever worked with has been courteous and polite. Will always recommend! 5/5!