Experience Excellence in Garage Door Services Since 1983
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same-day repair
two-year labor warranty
free quotes within 24 hours
price-matching guarantees
Welcome to United Garage Door LI, your trusted experts for professional garage door installation, repairs, and maintenance across Long Island and New York City. With over 40 years of experience, our fully trained technicians are here to deliver top-quality solutions for both homeowners and business owners.
Experience Excellence in Garage Door Services Since 1983
Welcome to United Garage Door LI, your trusted experts for professional garage door installation, repairs, and maintenance across Long Island and New York City. With over 40 years of experience, our fully trained technicians are here to deliver top-quality solutions for both homeowners and business owners.
Request a Quote
Contact Us
We will get back to you as soon as possible.
Please try again later.
same-day repair
two-year labor warranty
free quotes within 24 hours
price-matching guarantees
Whether you need a brand-new garage door, a same-day repair, or a custom high-lift system for your unique space, we’re the team you can count on. Backed by a two-year labor warranty, free quotes within 24 hours, and price-matching guarantees, United Garage Door LI combines unmatched expertise with real value.
Call us today at (631) 878-1888 or click below to Request a Free Quote — your perfect garage door solution is just a phone call away.
About United Garage Door LI
Since 1983, United Garage Door LI has proudly served the communities of Long Island and New York City with dependable, professional garage door services. Our reputation has been built on trust, reliability, and craftsmanship, and we treat every job as if it were for our own family.
We know that your garage door is more than just an entry point — it’s a key part of your home or business security, curb appeal, and daily convenience. That’s why we take the time to deliver solutions that look great, work flawlessly, and last for years to come.
Our Promise to You
Over 40 Years of Experience
Family-run expertise you can trust.
Fully Trained Technicians
Skilled pros who get the job done right.
Same-Day Appointments
Don’t wait around when your door needs service.
Free Quotes Within 24 Hours
Transparent pricing, fast.
Two-Year Labor Warranty
We stand behind every installation and repair.
Manufacturer Warranties Honored
We stand behind every installation and repair.
10% Senior Discounts
Helping our neighbors 65+ save money.
Price Matching Available
Get the best deal without compromising on quality.
Locally owned and operated, United Garage Door LI is proud to serve towns including Deer Park, Lake Grove, Miller Place, Mount Sinai, Port Jefferson, Setauket, Stony Brook, Oyster Bay, Smithtown, Dix Hills, and beyond.
Why Choose United Garage Door LI?
When you’re looking for garage door service, you want to know you’re choosing a company that delivers not just doors — but dependable solutions. Here’s what sets us apart:
Serving Long Island & NYC Since 1983 – Decades of proven service.
Fast, Same-Day Appointments – We know garage door problems can’t wait.
Free Estimates Within 24 Hours – No hidden fees, no surprises.
Highly Trained & Certified Technicians – Professional service you can rely on.
Two-Year Labor Warranty – Confidence in every project.
Price Matching Guarantee – We’ll meet or beat competitor pricing.
Emergency Service 24/7/365 – We’re always just a call away.
Discounts for Seniors – 10% off for customers 65 and older.
Choosing United Garage Door LI means choosing value, experience, and customer-first service. Don’t take chances with your garage door — trust the experts who’ve been here for four decades.
Residential Garage Doors
Your home deserves a garage door that’s not only functional but also enhances curb appeal and security. At United Garage Door LI, we specialize in custom residential garage door installations, replacements, and repairs designed to fit every style and budget.
Garage Door Options We Offer
Carriage House Doors
Classic charm with modern durability.
Glass & Full-View Doors
Sleek, modern designs that let in natural light.
Insulated Steel Doors
Energy-efficient doors that reduce heating/cooling costs.
Wood & Faux-Wood Finishes
Rustic elegance with low maintenance options.
Custom High-Lift Tracks
Perfect for maximizing ceiling space.
Why Upgrade Your Home’s Garage Door?
Boost Home Value
A new garage door has one of the highest returns on investment (93%–97% ROI on average).
Improve Safety
Modern doors come with advanced safety features like auto-reverse sensors.
Enhance Curb Appeal
A beautiful new garage door instantly upgrades your home’s exterior.
Lower Energy Bills
Insulated doors help keep your garage and home more comfortable.
Signs You Need a New Garage Door
Frequent breakdowns or noisy operation
Difficulty opening or closing
Visible dents, cracks, or worn-out panels
Outdated style that drags down curb appeal
Don’t put up with a failing garage door — call United Garage Door LI today and let us transform your home with a brand-new, custom door installation.
Types of Commercial Garage Doors We Install & Service
Sectional Steel Doors
Strong and versatile for all business types.
Rolling Steel Doors
Heavy-duty protection for high-traffic facilities.
Commercial Operators
Reliable openers, hoists, and trolleys for daily use.
High-Lift Systems
Maximize storage and vertical space.
When It’s Time to Replace Your Commercial Garage Door
Doors require constant repairs
Slow or jerky movement affects workflow
Visible rust, dents, or cracks in panels
Higher energy bills due to poor insulation
Outdated technology with limited security features
Excessive noise or vibrations during operation
Safety risks from older doors without modern sensors
When It’s Time to Replace Your Commercial Garage Door
Over 40 years serving Long Island businesses
Fully trained commercial technicians
Price matching available
Free quotes within 24 hours
Same-day appointments & emergency service
Protect your business with doors that combine security, durability, and efficiency.
Commercial Garage Doors
Your business depends on security, efficiency, and reliability. That’s why we provide comprehensive commercial garage door solutions across Long Island and NYC. From warehouses to retail properties, we install and maintain doors built to withstand heavy use.
High-Lift Garage Doors
Looking to make the most of your garage’s vertical space? Our
high-lift garage doors are designed for both
residential and commercial clients who need maximum clearance and flexibility.
Advantages of High-Lift Systems
Park Taller Vehicles – Perfect for SUVs, trucks, or RVs.
Extra Storage – Free up floor space by using vertical room.
Car Lifts & Workshops – Create a more functional garage for hobbies or repairs.
Commercial Use – Streamline loading/unloading operations.
With over 40 years of installation expertise, we customize every high-lift door to ensure flawless performance and long-term durability.
Common Repairs We Handle
Broken springs and cables
Bent or misaligned tracks
Worn-out rollers and panels
Faulty or misaligned safety sensors
Emergency 24/7 repair services
Malfunctioning garage door openers
No matter what the issue, our fully trained technicians have the tools, parts, and expertise to get your door working again the very same day.
Garage Door Repair Services
A broken garage door can be frustrating — and unsafe. That’s why United Garage Door LI provides
fast, reliable, same-day garage door repairs across Long Island and NYC
Garage Door Openers
Your garage door is only as reliable as the opener that powers it. We install, repair, and replace all types of garage door openers, from standard chain-drive systems to advanced Wi-Fi-enabled smart openers.
Types of Openers We Offer
Chain-Drive Openers
Durable and cost-effective.
Belt-Drive Openers
Quieter operation for homes.
Screw-Drive Openers
Strong and low-maintenance.
High-Lift Systems
Maximize storage and vertical space.
Smart Openers
Control your garage door from your smartphone.
Opener Services
New opener installation
Opener troubleshooting & repair
Replacement upgrades
Safety sensor adjustments
Remote & keypad programming
No matter your needs, our technicians ensure your opener is safe, reliable, and convenient.
Special Offers
We believe premium garage door service should also come with great savings:
10% OFF Senior Discount (65+)
Free Quotes Within 24 Hours
Price Matching Guarantee
Same-Day Appointments Available
Reviews & Testimonials
See what our happy customers have to say about us:
“Professional and great work.”
-Charles D.
“Smooth process. Kevin and his team were great.”
-Jon S.
“Daniel, technician, did a great job.”
-Jan B.
With a 4.6-star rating across 61 reviews, we’re proud to be one of Long Island’s most trusted garage door companies.
Service Areas
We proudly serve all of Long Island and New York City, NY.
Some of our key service towns include:
Deer Park
Lake Grove
Miller Place
Mount Sinai
Port Jefferson
Setauket
Stony Brook
Oyster Bay
Smithtown
…and many more!
Dix Hills
Contact United Garage Door LI
Serving: Long Island & New York City, NY
Phone: (631) 878-1888
Hours: Open 24/7 – Emergency Service Available Year-Round