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!

We are a Virginia Apprenticeship Sponsor which provides a path to licensure.


  • 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 Info

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

Position Description 

Indoor Air Quality Technician Level 1 

Primary Purpose:

 Remediation of commercial HVAC systems to include the cleaning of air ducts, AHU’s, coils and air duct relining.

Specific Job Duties:

  • Follow and adhere to all company safety requirements and processes
  • Set up equipment required for job
  • Replace air filters
  • Clean condenser and evaporator coils, fans and ductwork
  • Clean and maintain equipment daily, address issues as necessary

Other Requirements:

  • Ability to work on a team and interact with people
  • Understanding of single and three phase electrical systems
  • Strong organization and time management skills
  • Flexibility to adjust to change, effectively work under pressure and meet deadlines
  • Consistently work with team to provide solutions and meet customer needs
  • Consistently display a positive and cooperative attitude and represent the company in a professional manner
  • Strong communication skills, verbal and written
  • Demonstrate honesty and integrity at all times
  • Meet RBI work standards, consistent attention to detail and accuracy
  • Punctual and regular attendance
  • Ability to travel to job sites and occasionally have overnight stays
  • Valid driver's license and ability to meet company driver qualification policy

Education and Experience Requirements:

  • Must be a high school or trade school graduate or have a GED
  • Ability to complete Ventilation Maintenance Technician online course and pass test.


Equal Opportunity Employer, including disabled and veterans.