The 10 Best Hvac/mechanical contractors in Mill Valley, CA

We own a 1950's construction duplex that needs to have the furnaces replaced in both units. In the +/-1,900 sq. ft. upper floor unit, the old furnace and some of the ductwork were removed recently by an abatement company, so the attic is free and clear of old insulation or equipment, but more importantly, there will be no removal and disposal of the old furnace. The boots and registers remain in place; just one line needs to be replaced when installing the furnace. One line remains; therefore, it will not require HERS testing. In the +/-900 sq. ft. lower floor unit, the old furnace was recently removed by the abatement company; again, the attic is free and clear of old insulation or equipment; there will be no removal and disposal of the old furnace. This unit does not have existing ...