About
CSM Heating, Cooling, Roofing & Solar (also known as Chehalis Sheet Metal) has been providing HVAC, roofing and solar to the communities of Southwest Washington since 1962. CSM is “Dedicated to Your Comfort,” which includes providing you with peace of mind as well as a cozy and energy-efficient home. We believe transparency equals trust, and we always provide upfront pricing and explanations of our services so you’ll know exactly what to expect. Our entire team is committed to treating you like family by delivering exceptional customer service, ensuring your complete satisfaction with every installation, repair, or maintenance visit.