We offer career opportunities that allow you to be part of a team and grow as an individual.  We strive to work safely and exceed customer expectations!  If you're interested in:

  • Developing your skills
  • Teamwork
  • Providing outstanding Customer Service
  • Safety and Quality

... then a career with Riddleberger Brothers, Inc. may be right for you!


  • Medical Insurance
  • Dental Insurance
  • Vision Insurance
  • Life Insurance
  • Short Term Disability Insurance
  • Long Term Disability Insurance
  • Accidental Death & Dismemberment Insurance
  • Health Care and Dependent Day Care FSA's
  • Employee Assistance Program (EAP)
  • 401(k) Plan
  • Vacation
  • Holidays
  • Sick Time
  • Company vehicle
  • Uniforms

Company Information:

Riddleberger Brothers, Inc. has over seven decades of service to our customers; we are an established leader in heating, ventilation, air conditioning, plumbing and piping. Our extensive range of services combined with our experience ensures that we meet our customers’ every need and enables us to offer a broad range of career opportunities.

  • Main office is located in Mt. Crawford, VA
  • Parent Company - Comfort Systems USA
  • Full service plumbing, mechanical, HVAC service, controls and design-build company

Position Description:

Commercial HVAC Controls Technician 

Primary Purpose:

Perform work in the heating, ventilation and air conditioning trade involving the installation, diagnosis, troubleshooting and repair of electric, electronic and computerized control systems.

Specific Job Duties:

  • Follow and adhere to all company safety requirements and processes
  • Maintains, inspects, and repairs pneumatic and electronic, electric and DDC HVAC system controls
  • Performs troubleshooting tasks, including problem diagnosis, identification and isolation. Discusses system malfunctions with users to assist in isolation of problem. Determines appropriate action for problem    resolution.
  • Uses TAB techniques to perform diagnostic duties and make repairs to systems.
  • Inspects systems to verify system compliance with plans and specifications and to detect malfunctions in system component parts.
  • Studies building system design, as-built blueprints, HVAC systems diagrams, technical specifications and system configurations. Tests component and system performance to determine the need for adjustment or repair; develops methods to resolve performance problems in the most efficient and cost effective manner.
  • Programs, designs and modifies HVAC sub-systems of electronic building automation systems.
  • Orders appropriate materials, components, and equipment necessary for efficient system operation.

Other Requirements:

  • Minimum 4 years of experience in the trade, which may include an apprenticeship and/or applicable vocational training, should include some experience in the HVAC trade as a service or maintenance technician
  • Minimum 2 years automated system controls-related experience or equivalent formal training in automated systems controls operations
  • Ability to read and analyze building blueprints and HVAC systems diagrams and specifications.
  • Valid driver's license and ability to meet company driver qualification policy

Apply today and build your future with Riddleberger Brothers, Inc.!


Equal Opportunity Employer, including disabled and veterans.