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Your Trusted Insulation Partner Nationwide
Murphy Company has built a reputation as one of the nation's premier insulation contractors through over 25 years of dedicated service. Founded on principles of hard work and exceptional craftsmanship, we specialize in addressing insulation needs across commercial, hospitality, residential, and industrial sectors. Our family-owned business operates from strategic locations in South Dakota while serving projects nationwide. We maintain a strong focus on integrity, quality execution, and client satisfaction, ensuring every project is completed on time and within budget. Our comprehensive services include mechanical insulation, industrial refrigeration insulation, residential insulation, insulation removal, and foundation waterproofing.

With centralized warehouses and large crews, we guarantee timely responses and superior end products. Our team's expertise extends to controlled atmosphere storage, blast freezing, process cooling, and ammonia refrigeration piping. We utilize advanced technology for efficient estimating and maintain inventory for emergency situations. Our commitment to safety and industry standards is demonstrated through memberships in organizations like Associated General Contractors and SMI Safety. We pride ourselves on building lifelong client relationships through consistent quality and service excellence.
Services
Insulation Installation Industrial Refrigeration Insulation Residential Insulation Insulation Removal Foundation Waterproofing Ammonia Refrigeration Piping Thermal Insulation Blankets Heat Trace Systems Air & Vapor Barriers Controlled Atmosphere Storage
Highlights and features
  • We have over 25 years of specialized insulation experience
  • Our family-owned business maintains nationwide service capabilities
  • We execute all project phases in-house from engineering to commissioning
  • We maintain safety certifications through SMI Safety and International Safety Network
  • Our centralized warehouses ensure rapid response times for nationwide projects
Services
Industrial Refrigeration Insulation
Our industrial refrigeration insulation services address controlled atmosphere storage, blast freezing, and process cooling systems. We handle complete project execution including engineering, installation, and commissioning. Our ammonia refrigeration piping specialists utilize advanced equipment to meet tight deadlines while maintaining safety standards.
Residential Insulation
We provide comprehensive residential insulation solutions for attics, walls, and basements. Our trained crews typically complete retrofits in one day using materials stored in our warehouses. We offer free estimates and work directly with homeowners to optimize energy efficiency and comfort.
Insulation Removal
We specialize in removing damaged insulation contaminated by water, smoke, or animal infestations. Our services address mold prevention, odor elimination, and hazardous material removal from attics and other affected areas in residential and commercial properties.
Foundation Waterproofing
Our foundation waterproofing services protect structures from moisture damage through advanced barrier systems. We address both interior and exterior waterproofing needs, preventing issues like mold stains and structural deterioration caused by water infiltration.
Mechanical Insulation
We offer comprehensive mechanical insulation for industrial and utility systems, including boilers, HVAC, and cold storage applications. Our single-source approach coordinates with building owners and contractors to deliver efficient solutions using the latest estimating technology.
People
Ben Murphy
President & CEO
Ben Murphy Company leads Murphy Company with a commitment to integrity and quality craftsmanship. With over 25 years in the insulation industry, he ensures every project maintains the company's standards for excellence and client satisfaction.
Questions
What insulation services does Murphy Company Company offer?
We provide mechanical insulation, industrial refrigeration insulation, residential insulation, insulation removal, foundation waterproofing, and ammonia refrigeration piping services for commercial, industrial, and residential clients.
Do you handle emergency insulation projects?
Yes, we maintain stocked materials and rapid response capabilities to address urgent insulation needs and prevent issues like mold growth from water damage.
What geographic areas do you serve?
While based in South Dakota, we operate nationwide with centralized warehouses and crews capable of traveling to project locations across the United States.
How experienced is your team with refrigeration systems?
Our specialists have extensive experience with ammonia refrigeration piping, controlled atmosphere storage, blast freezing, and process cooling systems across various industries.
Can you assist with residential insulation upgrades?
Yes, we work directly with homeowners to retrofit existing homes with attic, wall, and basement insulation using our warehouse-stocked materials for quick installation.
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