• Piggy bank wearing glasses, and a calculator.A significant investment in fixed assets is not required. A 1-800-Radiator & A/C warehouse is a simple, low-cost, 3,000 up to 10,000+ square foot space, primarily in industrial parks, that can stock approximately 3,000 parts to ensure delivery within two to three hours. The total cost to set up a warehouse is approximately $25,000, which includes racking, computers and office equipment. The inventory requirement range from $150,000 to $500,000 per warehouse (depending on sales volume). Existing territories with historically high sales volumes will typically require a larger investment to cover current income streams.