Mainline Contracting

Mainline Contracting is a Construction Company in Rapid City, SD, located at 4900 SD-79. The business holds a rating of 4.00 based on customer reviews.

The brand behind the operation is owned and operated by a plumbing, heating, and industrial supply company that has been in business since 1858. Since 2006, Mainline has introduced thousands of products across 72 categories, encompassing over 10,000 individual SKUs. The product line includes plumbing fixtures such as toilets, lavatories, faucets, and showers, as well as HVAC systems including air conditioners, heaters, heat pumps, and minisplits. Additional offerings cover pipes, valves, fittings, water systems with pumps and tanks, and a range of tools for professional use. Every product undergoes rigorous testing to meet stringent standards before bearing the Mainline name. The company serves the plumbing, HVAC, PVP, and water systems industries, with products sold at 450 locations throughout the U.S. and Canada.

Mainline Contracting stands as a construction entity in Rapid City, SD, supported by a product ecosystem with 166 years of industry experience and a 4.00 customer rating.