Joseph Frederick & Sons is a family-run HVAC, plumbing, and electrical contractor based in Wilmington DE with over 75 years of experience serving the Delaware Valley with quality service across all areas of home comfort solutions.
Joseph Frederick & Sons is a trusted family-owned business located in Wilmington, DE, specializing in HVAC, plumbing, and electrical services. With over 75 years of experience, our commitment to quality and customer satisfaction has made us a leader in the Delaware Valley. Our skilled team is dedicated to providing comprehensive service in air conditioning, heating, plumbing repairs, and electrical installations. We strive to deliver exceptional results for every project while upholding our values of integrity and professionalism. Choose us for reliable home solutions you can trust.
Established in 1947, Joseph Frederick & Sons has evolved from a humble plumbing service in Brack-Ex into a thriving multimillion-dollar enterprise that serves the greater Delaware Valley. Our extensive range of services includes HVAC solutions such as air conditioning installation and repair, heating systems maintenance, and comprehensive plumbing services including drain cleaning and sewer line inspections. We also offer electrical services including panel upgrades and generator installations. Over the decades, our company has built a solid reputation for reliability and expertise through dedication to our customers' needs. As a fourth-generation family business, we embrace a strong commitment to community involvement and excellence in service delivery. Our team of experienced technicians is equipped with the skills and knowledge necessary to address any issue promptly and efficiently while ensuring the highest standards of workmanship. Whether you need routine maintenance or emergenc