Wall Insulation San Gabriel Valley, CA

Did you know that builders were not required to put insulation inside of exterior walls of California homes until 1978?

Adding insulation to the walls of a home will improve comfort and reduce heating and cooling cost.

As part of a deep energy retrofit, HPM also provides the option of “drill and fill” blown-in wall insulation. Specifically, HPM can utilize an advanced insulation technique known as the “fill tube” method. While some contractors only do one form of blown-in insulation, by drilling a hole and blow insulation only at the opening, HPM’s “drill and fill” form inserts a tube into the wall cavity to ensure that every part is filled with cellulose insulation…