Tony Diaz is personable, knowledgeable, and professional.  His folks recently installed our solar panel system.  He is an expert in solar installation and the whole process was smooth and easy.  The San Mateo solar inspector told my husband that he was impressed with Tony’s knowledge and work.
We were Tony’s first customer when he put a new roof on our house over 25 years ago! From the beginning, he has done high quality work without compromise and we couldn’t be happier with his services all these years!  Thank you!