Career & application guide

Solar Thermal Installers and Technicians

Get to know the work, the skills that matter, and how to prepare your next application.

Explore this guide

What do solar thermal installers and technicians do?

Install or repair solar energy systems designed to collect, store, and circulate solar-heated water for residential, commercial or industrial use.

This describes a U.S. occupation, not a live vacancy. Individual employers may use different titles and requirements.

Job titles to recognize in your search

O*NET reports these titles for this occupation. Compare the responsibilities in each posting before treating titles as equivalent.

  • Installer
  • Solar Energy Technician
  • Solar Hot Water Installer (SHW Installer)
  • Solar Installer
  • Solar Maintenance Technician
  • Solar System Installer
  • Solar Technician
  • Solar Thermal Installer

Core tasks to compare with a job posting

  • Test operation or functionality of mechanical, plumbing, electrical, and control systems.
  • Apply weather seal, such as pipe flashings and sealants, to roof penetrations and structural devices.
  • Install solar collector mounting devices on tile, asphalt, shingle, or built-up gravel roofs, using appropriate materials and penetration methods.
  • Install copper or plastic plumbing using pipes, fittings, pipe cutters, acetylene torches, solder, wire brushes, sand cloths, flux, plastic pipe cleaners, or plastic glue.
  • Identify plumbing, electrical, environmental, or safety hazards associated with solar thermal installations.
  • Demonstrate start-up, shut-down, maintenance, diagnostic, and safety procedures to thermal system owners.
  • Install circulating pumps using pipe, fittings, soldering equipment, electrical supplies, and hand tools.
  • Install flat-plat, evacuated glass, or concentrating solar collectors on mounting devices, using brackets or struts.
  • Install solar thermal system controllers and sensors.
  • Fill water tanks and check tanks, pipes, and fittings for leaks.

Prepare an application for this occupation

  1. Check the employer’s requirements, location, schedule and any licenses against your situation.
  2. Choose two or three tasks above that match the posting and your actual experience.
  3. Build a resume evidence worksheet using the skills and software relevant to that employer.
  4. Practice explaining your contribution, decisions and results before an interview.

Ready to plan your search?

Start with solar thermal installers and technicians as your target. You can change your role in the quiz and tell us your location and work preferences.

Explore related occupations