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 hiring for all levels of experience, will train!


  • 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:

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

Position Description 

Sheet Metal Mechanics

 Primary Purpose:

Fabricates, assembles, installs and repairs sheet metal products and equipment such as duct work, control boxes, drainpipes, ventilators and furnace casings, according to job order and/or blueprints.

  Specific Job Duties:

  • Comply with all safety standards, policies and procedures
  • Fabricate or alter parts using shears, hammers, punches, snips and drills
  • Install support hangers, make duct connection using clips, drives, nuts, bolts, TDC tape, sealer, sheet metal screws, etc. as needed
  • Cut in 45 degree entry takeoff holes (round, rectangle or square) using hand or electric snips
  • Drill and punch holes in metal for screws, bolts, rivets and install spin-in, peel and stick, or airtight duct taps, connect to branch duct
  • Cut holes in block or concrete walls and roofs
  • Install manual dampers, supporting hardware, etc., make final connections to equipment
  • Trim, file, grind, deburr, buff and smooth surfaces, seams and joints of assembled parts using hand tools and portable power tools
  • Fasten seams and joints with bolts, cement, rivets, caulk, clips, etc.
  • Install round pipe/spiral duct, flex duct, motorized dampers, fire dampers, splitter dampers, louvers, air handlers and flex duct
  • Miter ducts
  • Insulate duct or wrap if required
  • Repair duct liner if necessary
  • Use ladder, teletower, scaffolding, or lift to reach installation point
  • Operate man lift, personal lift, chain hoist, duct jack

Position Requirements:

  • Must have the ability to travel to job sites and occasionally have overnight stays
  • Valid driver's license and ability to meet company driver qualification policy
  • Ability to work 10 hour days, flexible schedule, overtime when necessary


Equal Opportunity Employer, including disabled and veterans.