Wall Insulation in San Gabriel Valley, CA

Wall Insulation San Gabriel Valley, CA and Surrounding Areas

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.

What’s included:


Drill Hole


Fill With Insulation


Rough Patch


Finish Patch

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….


  • Energy Savings90%
  • Improved Comfort80%
  • Improved Air Quality70%
  • Reduced Carbon Foot Print80%
  • Noise Reduction80%
  • Reduced Heat Load80%
  • Reduced AC Size (Tons)90%