Great company, I have used them o over 10 year between my home and my rental home. They are very efficient and their Technician Martin is a great guy, who is personable and extremely knowledge in his craft. I generally work with Martin, but have had their other technicians come, who proved to be just as valuable. This is a very dependable company that use high quality parts, and ensure the work is properly done. I won't be using anyone else, that's how good they are.