Jeremy Jack, Inc. is a locally owned and operated company, serving the Napa Valley and its surrounding communities. We believe in providing our valued customers with high-quality workmanship and excellent service. 



Today's heating and air conditioning equipment is more cost effective than ever before. Upgrading an older system can not only improve indoor air quality, but reduce your energy costs and lower your carbon footprint, as well. We specialize in commercial and residential installations of all sizes.

Service & Repair

Whether you need help programming your wireless thermostat, balancing the air flow in your home or office, or other troubleshooting, our team is equipped to service and repair your existing equipment.


By regularly inspecting system components, cleaning the equipment, and changing filters, consumers prolong the life of their investment. We offer system maintenance on a quarterly or bi-annual basis.

Sheet Metal Fabrication

We provide custom sheet metal fabrication services for commercial and residential projects. Whether you need window sill pans, door pans, kick plates, flashing, counter tops, chimney caps, or something else, call our shop for a quote.