Why build a Manufactured home in Hartford? The reasons are many! First and foremost is that Systems built houses are built stronger. They are built better. Modular homes built in San Diego are built according to HUD code. The quality and craftsmanship far exceeds that of a traditionally built house. You don’t have to worry with things like sub-contractor failing to show up or being late to the jobsite, inclement weather condition, materials being stolen, etc. You can find a builder of modular homes in Salem by using our directory of builders. Maryland Modular Homes builders use manufacturers like Excel Homes, Keiser Industries and Pleasant Valley Homes to build their houses.