We specialize in a wide range of roofing projects:

– Servicing homeowner associations

– Multi-family

– Commercial

– Industrial

– Medical facilities

– Schools and more…

Founded in 2014, ALTA Roofing & Waterproofing knows what it takes to service our customers, and our ongoing mission is to raise the bar in customer service.

ALTA Roofing & Waterproofing services San Diego county with an emphasis on providing its’ clients with excellent service, high quality workmanship and the best products available on the market.

Give us a try – we promise that you will receive the best service in the industry!


Our Family Works with the Industry’s Most Respected Customers…

Dmitri Triphon



Dmitri was born in Odessa Ukraine. After graduating for the Construction Institute of Odessa with a Civil Engineering degree, he immigrated to the US in 1975 and started Adco Roofing in 1989. He currently serves as President of Adco. Dmitri values the success of his employees and is responsible for the strong family atmosphere at all four companies.

Andrew Triphon



Andrew has been involved in Roofing for the majority of his life. After working up to, then spending 10 years as a Vice President at Adco Roofing, he now runs the day-to-day operations for Adco. Andrew also serves as President of A-1 Construction. Prior to becoming a VP, Andrew finished his BA at UCSD, then completed an MBA at Loyola Marymount while working full-time. Andrew is excited to have the opportunity to plant the seed and help Alta grow.

Michael Rucke



Michael Rucke graduated with a degree in political science and communications from the University of St. Cloud, is bilingual (English and Spanish) is a U.S. Military Veteran and is also a hands-on kind of guy with prior experience building greenhouses.

Michael Altman


Mike AltmanMike is a 3rd generation in the construction trade. He relocated to San Diego from Houston, TX in 2007 and received his Building Envelope Inspector certification from the Building Envelope Science Institute. He’s a proud father of three: two US Marine Corp veterans, and one pastry chef. He now resides in Ocean Beach and in his leisure time enjoys MMA, walking his rescued dogs, and riding his Harley.

Elena Galvin