Proud Member of the Door Systems Garage Door Group

Garage Doors Experts in Sayville & Long Island

Garage Doors Made Easy

Bringing 50 years of experience in high-quality doors and seamless service for every home.

Contact us

The Best Garage Doors in Sayville, Without the Hassle

Elegant Cambridge CL black garage doors with overlays, adding charm to a rustic stone home in Sayville. Installed by T.M. Kenney Door Systems

Residential Doors

Custom Style, Unmatched Quality

Our residential doors are designed to enhance curb appeal while offering top-notch security.

View Selection

Sleek G-4400 ̶anodized garage doors with full-view glass panels, enhancing visibility in a modern commercial building in Long Island. Installed by T.M. Kenney Door Systems

Commercial Doors

Powerful Doors for Every Business

Designed for strength and efficiency, our commercial garage doors fit every industry’s needs.

View selection

Services

Swift Repairs, Expert Service

Our skilled technicians ensure your doors operate smoothly with fast, reliable repairs.

Schedule a service

Why choose T.M. Kenney Door Systems and Garaga?

Discover the benefits of choosing T.M. Kenney Door Systems and Garaga, Sayville’s experts in garage door innovation and service.

Peace of Mind

We take care of everything—high-quality doors, professional installation, and long-term support.

Proven Expertise

With over 45 years of expertise in Sayville, we’ve built a reputation for reliability and quality.

Energy Efficiency

Our doors come in multiple insulation levels, helping you create a more energy-efficient home.

Transparent Pricing

We provide honest, straightforward pricing so you can compare and choose with confidence.

Quiet Operation

LiftMaster openers deliver smooth, quiet operation, plus smart connectivity for added convenience.

Endless Design Options

Our extensive selection includes everything from sleek modern designs to classic carriage house styles.

Wood carriage garage door with rich texture and durable craftsmanship. Installed by North Country Door Systems in Plattsburgh

Authentic Design

Wood Carriage Doors with Timeless Appeal

Infuse your home with rich, natural beauty using our expertly crafted wood carriage doors, made to last.

See the Collection

Expert Support

Quick, Dependable Garage Door Repair in Sayville & Long Island

Our skilled team is ready to tackle any garage door issue—fast, efficient service to get your door back in action.

Call Now

Reliable Garage Doors for Businesses in Portsmouth & Dover

Commercial building in Long Island with high-performance rolling garage door ensuring security. Installed by T.M. Kenney Door Systems

Rolling and Fire Doors

Fire-Rated and Rolling Doors for Safety

Our industrial-grade rolling and fire doors offer enhanced security and fire protection.

View Products

Sleek black G-5000 commercial garage doors with glass panels in Sayville, offering durability, security, and a modern look. Installed by T.M. Kenney Door Systems

Sectional Doors

Durable Sectional Doors for Businesses

Increase efficiency with sectional doors that provide insulation, security, and smooth operation.

View Products

A large black high-speed door marking Exit 4 in an underground parking lot installed by T.M. Kenney Door Systems

High-Speed Doors

Boost Productivity with High-Speed Doors

Minimize wait times with high-speed doors designed for fast access and superior performance.

View products

Heavy-duty industrial dock leveler in Riverhead, designed for secure, weather-resistant loading with reinforced seals for cargo protection. Installed by T.M. Kenney Door Systems

Dock Levelers and Seals

Smarter Loading Dock Solutions

Improve safety and energy efficiency with our dock levelers and seals built for high performance.

View options

Industry-leading brands, guaranteed quality

The Best Brands for the Best Results

We offer top-rated brands known for reliability, innovation, and style.

Our experts will guide you to the perfect garage door brand for your home or business.

Professional service, certified quality

Certifications That Set Us Apart

Our credentials ensure every garage door installation meets the highest levels of safety and efficiency.

We are committed to offering only the best products and services, backed by industry certifications.

Real Feedback, Real Results

Why Homeowners and Businesses Trust Us

From expert installation to quick repairs, our customers know they can rely on T.M. Kenneys Door Systems.

about the worst customer service one could ask for

1

19 July 2022 , Jenn ,

Would not recommend them for personal or business use. Customer service is incredibly rude. My commercial business will be going elsewhere. 25+ year customer gone....

Company response:

Jenn I am sorry to hear you were not satisfied with your experience. I am happy to discuss and provide any resolution I can. Please feel free to reach me at 413-427-7971. Also my email is davidb@doorsys.com Dave

Reliable Fast Service

5

28 January 2022 , Jody ,

My garage door opener broke before the snowstorm I called TM Kenneys & they sent Mike he fixed the problem I would definitely recommend them. Great experience from the phone call to office & 5… Read more My garage door opener broke before the snowstorm I called TM Kenneys & they sent Mike he fixed the problem I would definitely recommend them. Great experience from the phone call to office & 5 stars for Mike who fixed the problem. Thanks for the SUPER FAST SERVICE YOU SAVED THE DAY!!!!!