Note: If you are looking to hire NPL Construction make sure you get NPL Construction and not LV Stone & Tile. When I called the phone number for NPL Construction in the San Diego yellow pages I apparently called LV Stone & Tile. I didnt realize that it was a different company until after the contract was signed. Advantages: His quotes are cheap. Some of the work is acceptable. Cons: Poor workmanship in some cases. The owner of this business is unprofessional and does not like his customers to tell him his workers made a mistake. He seems violent and dangerous if provoked. Not sure if he has a license for contracting because I looked up the license for NPL Contrustion but in either case he does not do all the work. He hires several Mexicans to do the work. By that time, I had signed the contract, so I made no further license checks.