View all our current open positions and apply today!


Thebco Windows, Doors and Siding is looking for a window and door service technician. Our team is growing and we are looking for help servicing residential windows and doors for our customers.

This is the perfect job for someone looking for long-term stability in the window industry without the daily grind installing new windows and doors on a daily basis.


  • Must have past experience with window and door installation. Beneficial experience includes: ability to replace glass with glazing beads, pivot pins, balances, shoes, etc. on vinyl windows.
  • Appointments with homeowners are coordinated with our support staff, but would also include some service parts and installation schedule management. Thebco will furnish truck and tools.
  • Must be on-time and enjoy interacting with customers.

Compensation is hourly. Benefits include paid vacation and sick day and 401k.

If interested, please respond to this post or call: 608-249-2905.


Are you looking for a stable, value-oriented window and door installation company with a supportive staff? We have plenty of work available and are looking to add a new crew immediately.

Thebco has more than 40 years in the residential window, door and siding industry. Our industry-leading installation practices and service-oriented approach make us the best company to team with in Madison.

The ideal candidate takes great pride in their work and enjoys interacting with customers.

What can we offer you?
• Year round work
• Average compensation between $70,000 – $100,000 per year
• Weekly pay — highest in the industry
• Local installations in the Dane county area
• Full-time installation support team that is always available
• All assigned work is accurately measured and detail project description provided to ensure successful installation

If you are an experienced window, door or siding installer, please send us an email at or give us a call at 608-249-2905.



We make it our mission to always do what’s right for our customers, even when many other contractors will not. That’s why we use only superior-quality materials and elite craftsmanship. And that’s why we always ensure your complete satisfaction with your project before we even think of considering the job done.

We have perfected our installation methods so well after all these years, that our customers marvel at how “painless” the entire remodeling process is. See for yourself by checking our reviews. The crews working on your home are the most qualified and professional installers in the business. We always show up on time and never leave a mess behind.


Thebco Google Rating
  • Very happy with our whole project - short wait for windows - fast installation, excellent installers and beautiful window! Thank you.

    T. Ryan
  • We are so happy with our replacement windows and our new entry way.

  • Mike and Ron worked quickly, quietly and well in very adverse conditions. Good job, much thanks.

    B. Robbins
  • This job was professionally done from start to finish!

    M. Hill
  • Our sales person (Bob) did a great job explaining everything to us. He is the reason we went with Thebco. Thanks Bob!

    J. Tung
  • Thanks you for a wonderful job! Our installer did an excellent job - what a hard worker! I’d recommend you folks to anyone!

    C. May
  • Very neat, professional job. It makes me feel that my money was well spent. Clean up and detail was extremely professional.

    L. Frish
  • Excellent job! We’re looking forward to using your services in the future!

    S. Rowels
  • Again we were very satisfied with the quality of the product, the workmanship, the convenient schedule of installation. We’ll keep on recommending you in the future!

    M. Rotenberg
  • With the new replacement windows, we could reduce our heat from 75º to 70º and feel very comfortable in these winter days.

    M. Welp

Start typing and press Enter to search