★★★★★ 5.0 on Google | Exclusive Trimlight Dealer for Central Long Island | Free Estimates: 631-245-2586

See Trimlight in Action
Any Season, Any Reason. Made for life's moments. Warm White, Patriotic, Christmas and more, all from the Trimlight app.

5.0 Stars on Google
58 five-star reviews from Long Island homeowners and businesses
Exclusive Dealer
The only authorized Trimlight dealer for Central Long Island
Lifetime Product Warranty
Trimlight Lifetime product warranty, serviced locally by our own team
Free Estimates
A written quote with no pressure. Call 631-245-2586
Why Trimlight Is the Smarter Choice
Trimlight invented permanent, programmable holiday lighting and has refined it since 2010. It is not a seasonal string of lights. It is a permanent upgrade to your home.

Invisible by Day
Our patented channel is color-matched to your roofline (50+ colors), so lights and wires stay hidden in daylight.

Beautiful By Night
Your home becomes the showpiece of the street. Warm white lights, holiday colors or soft accent lighting light up your roofline every night.

No More Ladders
No more climbing the roof every November, or paying someone to hang and take down lights each year.

Every Holiday, One App
Change colors, patterns and schedules from the Trimlight Edge app, or by voice with Alexa and Google Home.

Lifetime Product Warranty
Trimlight covers its components for 50,000 hours of use when the system is installed by an authorized dealer like Islandwide Alarms.

Safe, Efficient, Year-Round
Low-voltage 12V system at about 0.6 to 0.9 watts per bulb. Warm white accent and security lighting all year.
Why Long Islanders Choose Islandwide
Your Trimlight warranty is only as good as the dealer who installed it. Repairs and warranty service go through your local authorized dealer, so choose one who will be here for the next 20 years. Islandwide is a family-run Long Island company with 18 years of combined experience, OSHA-certified technicians and a perfect 5.0 Google rating from 58 reviews.
Kristen G.
★★★★★ Google Review
“Their knowledge, fair pricing, customer service, response time, and communication skills are all second to none.”
Kimberly B.
★★★★★ Google Review
“Brandon answered every question we had and was always available when needed. This company came highly recommended by several people in my family, and now I completely understand why.”
Chris N.
★★★★★ Google Review
“Professional, thorough and easy to work with. When an issue came up later, they came back quickly and made sure I was satisfied. I would and have recommended Islandwide to anyone I know.”
How It Works
1
Free Estimate
We visit your home, measure your rooflines, show you channel colors and give you a written quote. No pressure.
2
One-Day Install
Our own team installs most homes in a single day, tucked under the soffit with your gutters left untouched.
3
Light It Up
We set up the Trimlight app with you and load your first patterns. Then you are in control, for every holiday, for years.
Frequently Asked Questions
What does it look like during the day?
The channel is color-matched to your trim, so most people never notice it until the lights come on.
Will my HOA approve it?
Most do. Because the lights are hidden by day and fully programmable, approval is usually simple, and we can provide product information for your board.
How much does it cost?
It depends on your rooflines, so every estimate is free and custom. Many homeowners pay $300 to $1,000+ every year to have lights hung and removed. Trimlight is a one-time investment built to last decades.
What if a light goes out?
Call us. Parts are covered by the Trimlight lifetime product warranty, and as your local authorized dealer we handle the service.
Can I buy a DIY kit instead?
A non-authorized installation voids the Trimlight lifetime product warranty. Islandwide Alarms is the exclusive authorized dealer for Central Long Island, keeping the full warranty intact.
Is it only for holidays?
No. Use warm white for everyday curb appeal and accent lighting, bright white for security, and team colors on game day.
Get Your Free Trimlight Estimate
Holiday install slots fill up fast. Tell us about your home and we will reach out within one business day, or call 631-245-2586 now.
Proudly Serving Central Long Island
Amityville · Babylon · Bay Shore · Bayville · Bellmore · Bethpage · Brentwood · Brightwaters · Centerport · Central Islip · Cold Spring Harbor · Commack · Copiague · Deer Park · East Islip · East Meadow · East Northport · East Norwich · Farmingdale · Glen Cove · Glen Head · Greenlawn · Hauppauge · Hicksville · Huntington · Huntington Station · Islip · Islip Terrace · Jericho · Kings Park · Levittown · Lindenhurst · Locust Valley · Massapequa · Massapequa Park · Melville · Merrick · Mill Neck · North Babylon · Northport · Old Bethpage · Oyster Bay · Plainview · Seaford · Smithtown · Syosset · Wantagh · West Babylon · West Islip · Westbury · Woodbury · Wyandanch
Outside these towns? Find your local Trimlight dealer at trimlight.com.