DB Sales & Service

DB Sales has provided boiler, industrial equipment, HVAC and plumbing solutions to Southern California for more than 35 years. We partner with the best manufacturers, worldwide, who share our commitment to using responsible approaches for more energy efficient buildings and meeting Ultra Low NOx requirements.

DB Sales opened for business in 1978.  Current president Steve Mertz purchased the assets of the company in 2010. He has accelerated partnerships with other manufacturers, adding experienced sales personnel, and increased inventory to support company growth.

Steve holds a degree in Mechanical Engineering, B.S.M.E. from Bucknell University in Lewisburg, Pennsylvania. He’s been involved in boiler system design and application for more than a decade and has advanced expertise in designing steam and steam boiler systems, high efficiency hydronic, and domestic heating systems.  He is also experienced in many other types of HVAC and process equipment.

One of Steve’s main focuses has been on partnering with manufacturers who offer “green” solutions.  DB Sales’s expertise in providing high efficiency chiller plants, high efficiency pumping solutions, and high efficiency air handler solutions are an important component of the company’s growth. Additionally, DB Sales provides solutions that meet all of California’s very stringent Ultra Low NOx guidelines.

The company is known as an expert in identifying energy efficiency equipment rebates offered by Southern California utilities, and helping its clients secure the rebates. 

DB Sales and Service is a member of the following trade organizations:

• Building Owners and Managers Association (BOMA)
• American Society of Heating, Refrigerating and Air-Conditioning Engineers (ASHRAE)
• Refrigerating Engineers & Technicians Association (RETA)

State License Number: 984459

DB Sales and Service is a manufacturer’s representative and factory authorized service provider for boilers, industrial equipment, HVAC and plumbing products in Southern California. DB Sales is the ideal partner for Southern California organizations seeking to reduce energy costs and comply with state and local emission regulations for new and retrofit boilers, industrial equipment, HVAC and plumbing systems. 

A leading rep firm since 1978, the company partners with manufacturers who share our goals in providing the most environmentally responsible and energy efficient products including high efficiency chiller plants, high-efficiency pumping solutions, high efficiency air handler solutions, boilers, and air-side systems.

DB Sales provides a complete range of services for the life of the system, from initial requirements definition and walking jobsites, equipment procurement, project management and commissioning, and liaison with codes and standards officials and utilities. They are an expert in identifying potential energy efficiency rebates from utility programs and supporting clients in the rebate process.

It is a licensed service contractor with factory certification for all the equipment that it sells. We also have machine shop capability and carry a wide inventory of parts.

For high-efficiency, low emission and Ultra Low NOx HVAC systems, trust the experts at DB Sales and Service.