Contractors in Covina

“Steve, Kevin and Joanne at Drafting & Design we're all excellent to work with. They were patient and attentive to our needs. We would definitely work with them in the future.“

“Sinclair Air Systems has been our go-to for years. They are the absolute best! When we have temperatures in excess of 100° and no a/c, it’s a problem. Sinclair Air is incredibly responsive, professional and efficient from beginning to end. They are thorough in their evaluation, making sure to properly assess and diagnose the issue. They treat their customers like family and it truly makes all the difference.“

“Sean answered quickly, we were able to schedule an appointment today and he was prompt. Not only was he easygoing and likable, he was knowledgeable, letting us know the best placement for our carbon monoxide detector per the state of California. I was pleased with his service and have already hired him for another project.“