• 827 Oyster Park Drive, Ste A
  • Edisto Island, SC 29438


USGBCHeadquartered in Charleston, South Carolina, ECWS has been engineering, designing, and installing hot water systems successfully for clients throughout the United States. We began strictly as a service firm and have grown into a full-service hot water solutions company with the ability to provide “turn-key” results anywhere in the United States.

Since its inception, ECWS has been dedicated to providing high quality hot water solutions that exceed our customers’ expectations and deliver superior value.

ECWS's culture is based on two core principles:
  • The customer’s needs come first .
  • We will do “whatever it takes” to successfully complete any project we undertake.

Our problem solving capabilities are unrivaled in the industry and are supported by a dedicated team of engineers, project managers, service technicians and support team members .

Our company’s reputation has always been to have high quality and superior value solutions, completed on schedule and within budget. As a result, we offer our clients the best value in terms of service, efficiency, and support.

ECWS is a single source one-stop-shop for hot water systems. We provide water heaters, boilers, hot water storage tanks, pumps, water treatment systems, and ancillary items such as: pumps, expansion tanks, and many specialized products. Our clients recognize the strategic advantage and value derived from forming a relationship with ECWS and allowing us to address their hot water needs.

High Efficiency Solutions for Commercial and Industrial Applications

ECWS specializes in working with engineers, company owners, and management in engineering, designing and installing systems to optimize operating efficiency, reduce operating costs and operate in harsh water conditions.

We offer the following solutions:

Water Heating Systems – We offer water heating solutions ranging from Atmospheric Heaters at 81% Operating Efficiency to Fully Condensing Heaters at up to 99% Operating Efficiency.  Heater sizes range from 150,000 BTU to 4,000,000 BTU.

Water Treatment Solutions – Water Softeners, Reverse Osmosis, Media Filtration, Dealkalinization – If you are dealing with harsh water conditions or need to conserve water we can engineer a solution for you.

Hydronic Heating Systems– We install and replace commercial and industrial hydronic heating systems

Parts and Technical Service – Regardless of the model or manufacturer, we offer parts available for shipping anywhere in the United States.