Dave's Diversified Services has been serving the Shenandoah Valley and surrounding areas for 33 years for all your Heating and Air-conditioning needs. We specialize in Gas & Oil Furnaces, Heat Pumps, Boilers, HVAC, Heating, Air Conditioning, Ductless Mini Splits, Duct Work, Sheet Metal in Warren, Page, Shenandoah, Rappahannock, Frederick and Shenandoah Counties. We offer Free Estimates on Installation. Please call us today.