Eco Attic Systems Insulation Contractor in Corte Madera, California. We are an eco-friendly company based out of Berkeley in the northern region of California. Our main goal is to bring efficient comfort and air quality into your home. We aim to build systems that are going to last a lifetime. We specialize in the removal of insulation and installation of insulation. Our commitment to science building is huge meaning that we install insulation and other products making sure that they do their work instead of just being there. We perform tests before and after to ensure that we can prove to our customers the improvement that has been made after our services have been completed.