Alan Jaquish first began his career in 1986 at age 19, just out of High School as Guaranteed Pools & Spas. Working for himself, he began his education with many robust Pool and Spas trade shows and seminars, equipment repair and installation seminars, construction training classes, as well as new pool construction training with several Construction Contractors in the 80's and early 90's. Alan, decided to relocate and re-establish his business to Beautiful San Diego in 1997, where he first continued as Guaranteed Pools & Spas, until finally becoming a California Corporation and General Contractor as Guaranteed Pool Plastering, Inc.

The many services include weekly pool cleaning and chemical treatment, pool remodeling and replastering, equipment replacement and is recognized for their professionalism, beginning with the initial meeting, right on through to the day when the pool has been refilled with water and the chemicals brought in balance.