Avenue Sound
Car Stereo Installation in Freeport, NY
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About Avenue Sound
Avenue Sound has been wiring up Long Island's vehicles since 1983, a family-owned Freeport shop on West Sunrise Highway that grew from a car-stereo store into a full mobile-electronics house. It still does the bread and butter, car audio and stereo replacement, speakers, subwoofers, amplifiers and factory-system integration, and it has added the modern essentials: remote start and security, dash cams, and Solar Gard window tint to keep a cabin cool. It runs a full driver-safety and security counter too, from radar detectors to collision-alert cameras, the kind of electronics a general tint shop rarely touches. What sets the shop apart is water. Alongside cars and trucks it is a genuine marine and powersports specialist, building audio into boats, motorcycles, ATVs and UTVs, and that is a different trade from a car install. A boat lives in an environment that destroys ordinary electronics: salt, spray, standing water, hard vibration and constant UV. Marine-rated gear is sealed against moisture, its cones and surrounds are treated against rot, and its metal is chosen to resist corrosion, so the work is as much about protecting the install from the elements as it is about sound. A shop that has done this for decades knows which speaker survives a season on the water and which one quietly dies by August, and the same judgment carries to a motorcycle's handlebar speakers or a UTV that spends its life covered in dust. The depth shows in the brands the shop is trusted to sell and install, names like Focal, JL Audio, Kenwood, Pioneer and Compustar, and in a lifetime guarantee on its workmanship. Whether the job is the simplest factory-radio replacement or a competition-grade custom system designed from scratch, the same trained technicians handle it. The way the shop works is as much design as installation. Rather than selling a box off a shelf, its staff sit with a customer to build a system around the vehicle and the budget, matching amplifiers, speakers and processing so the parts suit each other instead of fighting. That is why the reviews describe competition-grade custom builds alongside simple factory-radio swaps, all handled by the same trained technicians and all backed by a lifetime guarantee on the workmanship. Two full Long Island showrooms, in Freeport and Patchogue, give customers a place to actually hear the gear before committing, which for anything from a subwoofer to a full marine rig is the difference between guessing and knowing. The bays are staffed by technicians who do this full time rather than a rotating counter crew, which is why an old system brought in for a refresh gets the same care as a fresh build. Avenue Sound keeps regular weekday and Saturday hours with a late Thursday, and it runs a second Long Island showroom in Patchogue. For a Nassau County driver, boater or rider who wants electronics installed by a shop that has seen every generation of the technology since 1983, the Freeport store is a long-standing anchor.
Reputation & Reviews Summary
Avenue Sound's reviews read like the file of a shop that has earned trust over decades rather than months. Customers describe clean, well-planned installs, technicians who take the time to design a system around a budget, and a level of finish that matches the shop's showroom reputation. The recurring note is confidence: people bring complicated jobs, from full custom builds to marine systems, expecting them to be done right, and the feedback says they usually are. The car-audio work carries most of the writing, with owners praising sound quality, tidy wiring and honest guidance about what actually improves a system versus what just costs more. The marine and powersports side has its own devoted following among boaters and riders who could not get the same expertise at a general car-stereo shop. Remote start comes up often from customers arming their cars for Long Island winters, and the Solar Gard tint and dash-cam installs round out a menu that keeps regulars returning for the next upgrade. The lifetime guarantee on workmanship draws specific mention, as does the sense that the staff would rather keep a customer for the long haul than win a single sale. Several reviewers describe coming back across multiple vehicles, the strongest signal a shop like this can generate. The practical read: come with the vehicle and the goal, not a shopping list, because the value here is in the design and the install rather than the box. For a Nassau County owner who wants car, truck, marine or powersports electronics done by a shop with a long track record, Avenue Sound has been the Freeport standard since 1983.
Frequently Asked Questions
Does Avenue Sound install marine and powersports audio?
Yes, it is a genuine marine and powersports specialist alongside its car work, building audio into boats, motorcycles, ATVs and UTVs. Marine installs use gear sealed and treated against salt, water, vibration and UV, which is a different discipline from a standard car system.
How long has Avenue Sound been in business?
Avenue Sound has operated as a family-owned Long Island shop since 1983, growing from a car-stereo store into a full mobile-electronics house. It backs its installation work with a lifetime guarantee on workmanship and runs a second showroom in Patchogue.
Does Avenue Sound do window tinting?
Yes. Alongside its electronics work the shop installs Solar Gard window film to cut heat and glare, so a customer can have audio, remote start and tint handled in one visit. It also fits dash cams and remote-start security systems.
What car audio brands does Avenue Sound carry?
The shop is trusted to sell and install premium names including Focal, JL Audio, Kenwood, Pioneer and Compustar, among many others. Its technicians handle everything from a simple factory-radio replacement to a full custom competition system.
Where is Avenue Sound and when is it open?
The Freeport store sits at 249 West Sunrise Highway, NY 11520, with a second showroom over in Patchogue. It runs nine to six on weekdays and Saturday, stays open until eight on Thursday, and is shut on Sunday. Call (516) 546-3343.

