Ferguson is an industry leader in wholesale plumbing and wholesale heating and cooling supply products. Make Ferguson your trusted partner for premium plumbing products and HVAC equipment, including repair parts, tools, operation supplies and more. In addition to providing professional HVAC and plumbing contractors with equipment, parts and supplies, our knowledgeable associates can also provide on-site trainings and full-service solutions.

Founded in 1971 by Syd Spengler, The Spengler Company has been a highly rated service company for 50 years, specializing in plumbing, heating, and air conditioning services. Headquartered in O’Fallon, Illinois, The Spengler Company services the entire metro-east including local communities like Belleville, Fairview Heights, Shiloh, Swansea and outer areas like Edwardsville, Collinsville, Glen Carbon, Waterloo, Columbia, and more. Licensed... Read More about Spengler Plumbing, Heating, Cooling, Remodeling