Green Line Audio Visual Services

Fedders Construction & Green Line

Fedders is excited to announce that Green Line is joining our business. Green Line, formerly Midwest AVS, is led Jeff Vonderhaar. Their services harness cutting edge technology to enhance personal and professional lives through custom solutions for audio, video, automation, and surveillance. This dynamic company represents numerous industry-leading manufacturers including Sony, RTI, Sonos, Samsung, Luxul, Hikvision, Episode and Onkyo.

What does this mean?

This partnership means that Green Line will be operating under Fedders Construction. They will continue seeking their own clients while working on projects under Fedders.

What services can we provide?


  • Distributed and 70V Audio Systems
  • Distributed Video Systems
  • Outdoor Audio/Video
  • Network Infrastructure/Wi-Fi Networking
  • High Definition Video Surveillance Systems
  • Control Systems
  • Pro Sound and Video Systems
  • Paging and Intercom Systems
  • Sound Masking Systems
  • Digital Signage
  • Video Walls
  • Audio/Video Conferencing
  • Large Format Projection Systems


  • Home Theater
  • Whole-Home Audio and Video
  • Home Automation and control
  • Outdoor Audio/Video
  • Structured Wiring (Phone/Data/Cable)
  • Home Networks/Wi-Fi
  • High Definition Video Surveillance Systems
  • Central Vacuum

Visit to learn more