Solar thermal installers and technicians set up and maintain systems that capture the sun's heat for homes and businesses. It is hands-on, in demand, and you can start without a four-year degree. Here is what the work involves, what it takes, and how to get in.
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You install, maintain, and repair solar thermal systems that heat water and spaces using energy from the sun. Your day involves reading technical blueprints and specifications, communicating with supervisors and team members about project details, and performing physical work at job sites. You interpret complex information for customers and colleagues, troubleshoot problems creatively, and process technical data to ensure systems work safely and efficiently. The role combines mechanical knowledge with building construction expertise and customer service skills.
Core work activities
Career video courtesy of CareerOneStop.
Solar Thermal Installers and Technicians earn a median of $63,800 a year, based on 2025 data from the U.S. Bureau of Labor Statistics. Pay rises with experience, specialty, and location.
The outlook is strong. Employment is projected to grow 5 percent from 2024 to 2034, faster than average for all occupations, with about 44,000 openings a year.
Top skills
Knowledge areas
Most positions require a high school diploma or equivalent as your starting point. You will build skills through on-the-job training, apprenticeships, or technical programs that cover mechanical systems, building codes, and solar technology. The path involves medium-level preparation, so you will develop hands-on competency through supervised work experience. Many employers value employees who show strong reading comprehension, active listening, and the ability to learn continuously as technology evolves. Consider pairing classroom instruction with real-world installation experience.
Entry routes typically include apprenticeships, technical certificates, and direct hire positions with training. If you are exploring which path fits your timeline and goals, Pathly can map the solar thermal installer and technician path that fits you to map out your steps with a counselor who can help you weigh your options.
You do not need a license to work as a solar thermal installer and technician, but professional certifications can strengthen your resume.
Common certifications
You are drawn to practical, hands-on work and enjoy solving real-world problems. You think logically about how systems work and take pride in building and maintaining things that function well.
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Last updated July 1, 2026.
Data sources. Career details from the O*NET 30.3 Database by the U.S. Department of Labor, Employment and Training Administration (USDOL/ETA), used under CC BY 4.0. O*NET® is a trademark of USDOL/ETA. Salary and outlook figures from the U.S. Bureau of Labor Statistics (May 2025 wages; 2024–2034 projections), delivered via the CareerOneStop API. Certification, licensing, wage, and outlook data from CareerOneStop, sponsored by USDOL/ETA and the Minnesota Department of Employment and Economic Development (DEED).