The phrase "same builder" means that the person or company responsible for building something is the same as before or as mentioned previously. Full definition
These builders of churches and church organizations are the same builders who reject Christ as the Chief Cornerstone, Cap Stone and Master Builder of the temple which is the Father's design for His temple is made of living stones (see Matt. (redeeminggod.com)
Before I painted, my front door had the same builder - grade white paint on it that it sported the day we moved in more than 12 years ago. (momhomeguide.com)
As well, try to get some feedback from people who have bought units from the same builder, either through Internet forums or from residents of the company's other buildings. (moneysense.ca)