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Installation Services Long Island


Client Care Plans Long Island

Client Care Plans

A Care Plan from Extreme AVS ensures your system is being monitored and problems are addressed before they wreak havoc on your system.

Hartmann & Forbes Hamptons Dealer

Hartmann & Forbes

Hartmann & Forbes broad range of designs offers an honest reinterpretation of nature’s raw beauty. Learn more here-

Home Theater Long Island

Home Theater

Are you ready to experience the thrill of owning a state-of-the-art Long Island home theater — at an affordable price? Click here to learn more.

Mirror TV Long Island

Mirror TV

Check out our custom solutions in mirror TV's that can transform any room! At no other time has the idea of a TV covering been so basic and rich.

Smart Home Store Long Island

Smart Home

A smart home refers to a wide variety of connected devices throughout your Long Island home. Click here to learn more about making your home smart!

Wife Networks Long Island

WiFi Networks

A great WiFi or wired network installation begins with planning and design. Extreme AVS can help you get connected!

Control4 Long Island


Extreme AVS is your Authorized Control4 Long Island dealer. Our 26 years of experience provides clients with award-winning systems and service.

Home Audio Long Island Experts

Home Audio

Click here to learn about home audio for your long island home including multi-room audio and different types of speakers.

Lutron Lighting Long Island

Lutron Lighting

With Lutron lighting in yor Long Island home you can set unique lighting scenes, easily automate lighting, conserve energy and save money!

Outdoor Speakers Long Island

Outdoor Speakers

These amazing Outdoor speakers in your Long Island backyard will create an oasis where you can enjoy the outdoors with family and friends.

Sonos Long Island


Extreme AVS is your authorized Long Island Sonos dealer and If you have not heard Sonos, you have not experienced the simplicity of great sound.

Control4 Lighting Long Island

Control4 Lighting

Extreme AVS is your authorized Long Island Control4 Lighting expert. We can help you design an amazing lighting plan to compliment your home.

Home Security Long Island

Home Security

Learn more about why Alula is the most reliable, easy-to-use intrusion protection system for your Long Island home.

Lutron Shades Long Island

Lutron Shades

With Lutron shades you can easily adjust the amount of daylight in your home to increase comfort, save energy, and protect your furnishings.

Smart Home Prewire Long Island


The prewire of your Long Island home is the most crucial step and we are here to help you get it as close to perfect as possible. Click Here to learn more.

TV Installation Long Island

TV Installation

Whether your looking for a simple flat TV mount or a motorized mount that conceals your TV, Extreme AVS of Long Island has a solution for you.

​CALL US TODAY 631-519-9002

34 E Main St Suite 200, Smithtown, NY 11787   |  Mon - Fri 9am - 5pm or By Appt. |

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