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 box fill. Assumptions: region, specs, labor hours. Typical cost range to pigtail aluminum wiring in an existing home is approximately $2,000-$6,000 for a standard retrofit, depending on the number of outlets and the. Pigtailing is the industry-standard repair method for addressing safety concerns associated with single-strand aluminum branch circuit wiring installed in residential homes between the mid-1960s and mid-1970s. This technique involves splicing a short length of copper wire, known as a pigtail, to. sed during the initial take-off. Should an estimator using this system begin a take-off and be unable to finish it, another estimator familiar with the system can complete the estimate without having to ask questions. Repair-first mindset, replace the connector, fix faster, skip full harness replacements. Built for techs, trusted by shops, wiring parts shouldn't slow you down. For homeowners facing the challenge of aluminium wiring, two primary options are available: full replacement of aluminium wiring with copper wiring or the cost-effective alternative of pigtails. This comprehensive guide will walk you through each option's costs, pros, and cons, even saving on your.