Weatherization installers and technicians make homes and buildings more energy efficient by installing insulation, sealing air leaks, and upgrading heating and cooling systems. It is hands-on, in demand, and you can start with a high school diploma.
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You inspect buildings to identify energy loss, then install weatherization materials like insulation, caulk, and weather stripping. You handle and move equipment and materials on job sites, make decisions about the best approach for each building, and communicate with supervisors and customers about the work. You monitor your progress to ensure quality and safety. The role combines physical activity with problem-solving and customer service, as you explain improvements to homeowners and building managers.
Core work activities
Career video courtesy of CareerOneStop.
Weatherization Installers and Technicians earn a median of $49,910 a year, based on 2025 data from the U.S. Bureau of Labor Statistics. Pay rises with experience, specialty, and location.
The outlook is steady. Employment is projected to grow 4 percent from 2024 to 2034, about as fast as average for all occupations, with about 3,100 openings a year.
Top skills
Knowledge areas
Most positions require a high school diploma or equivalent. You will learn on the job through hands-on training under experienced technicians. Some employers offer formal apprenticeships or training programs that combine classroom instruction in building science, mechanical systems, and mathematics with paid work experience. Start by applying to weatherization contractors, energy efficiency companies, or government-funded weatherization programs in your area. Your counselor can help you find local training opportunities and employers.
Entry routes include direct hire with on-the-job training or formal apprenticeships. If you are deciding between jumping in quickly or pursuing structured training first, Pathly can map the weatherization installer and technician path that fits you and work through it with your counselor to find the path that fits your timeline.
You do not need a license to work as a weatherization installer and technician, but professional certifications can strengthen your resume.
Common certifications
You like working with your hands, solving practical problems, and seeing tangible results. You are detail-oriented, a good listener, and comfortable communicating with different people on job sites.
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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).