Logo for Four Seasons Sunrooms of Syosset, a sunroom contractor Long Island, NY, featuring overlapping colorful squares on the left and bold text to the right.
516-253-2329
516-253-2329

Your Trusted Sunroom Company On Long Island, nY

As the leading sunroom company in Long Island, we offer premium sunrooms, additions, pergolas, LifeRoom systems, and more to Suffolk and Nassau County, NY residents. Transform your home with our expert solutions!

Call: 516-253-2329

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A covered outdoor patio by a scenic NY lake features a metal dining table and cushioned chairs. Surrounded by trees and greenery, it boasts warm lights—perfect inspiration for anyone seeking a sunroom contractor Long Island style.
A backyard at night in NY with a pool glowing purple, a pergola strung with lights and lounge chairs, all surrounded by lush trees. A cornhole game board sits on the grass—perfect inspiration for your sunroom contractor Long Island dreams.

About us

Welcome to Four Seasons

The standard renovation never pleases us at Four Seasons Sunrooms of Syosset. Each and every project we undertake is handled with extreme attention to detail as if it were our own home.

For nearly 50 years we’ve stuck to our found principle of “building the best.” When it’s time to add light and space to your home or improve its value, choose a partner you and other Long Islander’s trust. Your house is probably the single biggest investment you will ever make. Our outdoor living products improve your family’s life and make your home the best it can be. 

 

More About Us

Add Value & Beautiful Living Space to Your Long Island Home

For the following products and services, Four Seasons Sunrooms is your best choice.

A sunroom by a trusted sunroom contractor Long Island, NY, with large glass windows and a wood-framed glass ceiling. Features a patterned armchair, ottoman, TV, and lush green plants. Sunlight floods in, revealing trees and clear blue sky outside.

Sunrooms

Our goal is to completely transform your home by adding some space, bits of nature, and making sure that natural light floods in effectively.

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Two-story suburban NY house with stone and siding exterior, large front windows, brown shutters, and a glass sunroom extension by a sunroom contractor Long Island, surrounded by green trees and landscaped bushes.

Addition Solutions

Four Seasons can give you more space without the hassle of a traditional construction project and all of the planning that goes along with it. 

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A cozy, modern enclosed patio by a sunroom contractor Long Island, NY features cushioned wicker sofas and chairs, a coffee table with a lantern, potted plants, warm lighting, and large glass doors with yellow curtains in the background.

Liferooms

The fully automated screens in LifeRoom descend around you and your friends as soon as you press the button. 

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Today Is The Day We Finance Your Home Improvements

The Easy Investment Plan, which is only available through participating dealers, is offered by Four Seasons Sunrooms:

  • 100% unsecured financing from $5,000 to $125,000 on approved credit
  • Rates as low as 6.49% with no cost to you!
  • Terms out to 20 years for eligible applicants
  • A quick, easy, application process
  • A fast credit decision, often in about 10 minutes
  • Little to no paperwork
  • No application fee – No closing costs – No prepayment penalties
Get A Free Estimate

Four Seasons Sunrooms has been in business for nearly half a century. We are tried and true, highly recommended, dependable, and internationally recognized as the industry leader in both products and customer service.

A sunroom with a glass ceiling and walls, built by a sunroom contractor Long Island, encloses an indoor pool. Large sliding doors open to a wooden deck with picnic tables and outdoor seating, overlooking a wooded NY landscape.
Outdoor patio with a stone fireplace under a wooden pergola, featuring wicker chairs, a small table with wine glasses, and a scenic green lawn in the background.
A house in NY with a large glass sunroom extension, crafted by a sunroom contractor Long Island, is surrounded by lush green trees, colorful flowers, and a neatly manicured lawn. The sunroom features a stone base and slanted glass roof panels.
Client Testimonials

striving for great experiences

Turquoise quotation mark symbol on a black background, perfect for adding a modern touch to any sunrooms Long Island, NY design.
I had an exceptional experience with Four Seasons Sunrooms. They were customer satisfaction oriented and their prices were by far the most reasonable. They came out to assess my needs right away, and I had received great design advice and prompt appointments.
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Charlie Argitis
Turquoise quotation mark symbol on a black background, perfect for adding a modern touch to any sunrooms Long Island, NY design.
We love our new sunroom! Four Seasons worked with us to get all the necessary permits and town hearings to move forward. The workers were hard working and courteous, in very cold weather! We are enjoying our new beautiful living space.
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Berta Portigiani
Turquoise quotation mark symbol on a black background, perfect for adding a modern touch to any sunrooms Long Island, NY design.
They are professional and friendly people who took the time to explain how the steps leading up to the completion of the sunroom and kept up with communication along the way. I would highly recommend them to any of my friends and family!
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Daniel Ciano
Turquoise quotation mark symbol on a black background, perfect for adding a modern touch to any sunrooms Long Island, NY design.
Their products are beautiful, plus there's so many sunroom styles to choose from. I'm really impressed by the impeccable work they've done. In addition, their staff members are super friendly!
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Alexa Bauman
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Your trusted Sunroom Specialist

We look forward to hearing from you. Let’s make your home better together! 

 

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