Purchasing and installing pigtails for aluminum wiring typically runs from a few hundred to several thousand dollars, depending on circuit count, wire gauges, and labor. The main cost drivers are material choices, labor time, and the need for anti-oxidation connectors and proper. Homeowners typically pay for copper pigtails, connector kits, and skilled labor to replace aluminum wiring with safer copper pigtails. This article provides practical cost estimates in USD with low, average, and high ranges. Assumptions: region, specs, labor hours. This. For a typical mid-sized home, the total project cost often falls within a range of $800 to $2,000 for a smaller home, extending upward for larger properties with more devices.