Garage Door Installation & Repair in Nassau County, NY
Licensed garage door repair, opener replacement, and new door installation serving all 64 incorporated villages and communities across Nassau County, Long Island.

Your Trusted Nassau County Garage Door Experts
For over 60 years, L&L Overhead Garage Doors Inc. has been the go-to choice for homeowners and businesses in Nassau County. Our certified technicians arrive in fully stocked vehicles, ready to handle everything from emergency spring replacements to complete door installations.
We understand the unique needs of Nassau County properties — from residential homes to commercial warehouses — and deliver solutions built for durability, security, and curb appeal.
Neighborhoods We Serve
Incorporated Villages & Municipalities Served
Complete Garage Door Solutions
Garage Door Problems We Fix in Nassau County
Broken Springs
Torsion and extension springs in Nassau County homes typically last 10-15 years. When they snap, the door won't open. We carry matched pairs for same-day replacement.
Off-Track Doors
Vehicle bumps, loose cables, or worn rollers can knock your door off its track in Nassau County. We realign and repair without replacing the entire system.
Opener Malfunctions
From faulty logic boards to worn gears, we diagnose and repair all LiftMaster, Genie, and Chamberlain openers across Nassau County.
Damaged Panels
Dented or cracked panels from weather, impacts, or age. As authorized Clopay dealers, we match and replace individual sections for Nassau County properties.
Need Garage Door Service in Nassau County?
Our dispatch vehicles are stocked and ready for fast response throughout Nassau County.
Request Service in Nassau County
Fill out the form and we'll respond within 1 business hour.
Garage Door Services in Nassau County
Garage Door Emergency in Nassau County?
Stuck door, broken spring, or off-track door? We offer 24/7 emergency dispatch throughout Nassau County.