High End Audio Video Solutions

Castle Hill Audio Video is a full service audio video company serving both the residential and commercial markets throughout S.E. Connecticut and Rhode Island. We offer complete design and construction of Home Theater and Whole House audio systems, supplying all necessary equipment and furniture for a full theater experience without leaving the comforts of your home.

On the commercial side, we provide audio/video support & design for schools, restaurants, night clubs, and Houses of Worship, providing everything from simple paging systems to full concert systems. Castle Hill Audio Video strives for complete customer satisfaction putting emphasis on ease of use, quality equipment, professionalism, and quality craftsmanship.


High-value amplifiers, in-wall speakers and A/V distribution. CastleHill designs an array of audio/video products that will complete any home or commercial installation.


At Castle Hill Audio Video we can transform any space into your own personal listening room, customized to your own personal situation.

Contact / Appointments

Castle Hill Audio Video is located at 21 Jackson Ave., Mystic, CT. Our showroom is open Wednesday-Friday 10-6 and Saturday 10-5. Monday-Tuesday by appointment.

Featured Product

Sonos Multi-Room Audio

The all-new Sonos One lets you use your voice to play and control songs, playlists, radio stations and more. You can even use an Alexa device you already own with any Sonos speaker.

  • Start and control your music with your voice. Amazon Alexa built right in.
  • Play songs, check news and traffic, manage smart devices and enjoy all those other helpful Amazon Alexa skills using a single Sonos speaker.
  • Connect wirelessly with other Sonos Home Sound System speakers to play music in any or every room.
  • Enjoy surprisingly rich, room-filling sound from a smart speaker.
  • Seamless all-black or all-white color with smooth matte finish for an appearance that fits in any home.
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