These guys were amazing!! I had no heat for 3 weeks during the holidays. I had SDGE come and check my furnace New Year's Day and they assured me my furnace was in excellent working condition I...

Always helps us out with our build in wine cellar system. Great knowledge and repair. John is great !

Altered Air Inc, was fast and very professional. The technician was very knowledgeable and found the problem with my ac unit within minutes. There was no hidden charges and they were very honest...

These guys are awesome! Especially John! They are miracle workers! They are professional, always in uniform, on time, and they get the job done!

Altered Air did a great job on our installation and were easy to work with from quote to completion/final walk-through. John offered a highly competitive quote with multiple options to choose...