When you’re building a new home, addition, or investment property, you need an HVAC partner who understands both the big picture and the fine details. At Hollis Heating and Cooling, we specialize in new construction HVAC installations that are energy-efficient, code-compliant, and perfectly matched to your space. Whether you’re a homeowner planning your forever home or a contractor managing timelines and trades — we deliver quality workmanship, open communication, and on-schedule installs you can count on.