Addition Solutions


Enhance your home with sunroom additions in Holbrook, NY. You deserve a fresh space that allows you to enjoy the beauty of the outdoors without worrying about interference from the elements. Discover the difference Four Seasons Sunrooms can make with our Addition Solutions.


Add square footage and value without ever having to consider the expense of conventional construction. An addition from our contractors means seamless integration with your home's style. For more than forty years, Four Seasons has been a leader in the field of home remodeling. Throughout this time, we have held ourselves to the ideal of offering the very best products, at prices that make sense.
In an industry that seldom innovates, a Four Seasons Addition Solution sets itself apart from the crowd with sleek, clean lines; thermally-enhanced performance, and a combination of high-end, raw materials all working together to craft the perfect solution.
With home additions from Four Seasons, Speed. Quality. Price, Pick any THREE.



Your home is the cornerstone of your life. It's your place to rest and relax, spend time with the people you love, build your future, and celebrate your successes. It's very likely the largest single investment you've ever made. So, when it's time to add light and space to your home, to improve its value and efficiency or to enhance your family's life, only choose the best.

The Addition 365 by Four Seasons offers more than your typical glass room addition. It has some distinct advantages, including:

  • Lower sunroom addition cost solution compared to 2x4 construction
  • Reduced time to complete your dream addition
  • Little to no maintenance based on our combination of materials
  • Better thermal performance than the standard addition
  • Highly Customizable - Everything can be a la carte
  • Unlimited external colors
  • Optional full glass roof
  • Integrated technology
  • Multiply internal finish options
  • One point of contact - We are the only people you ever call
  • Easy payment options available
  • Limited lifetime warranty



Add a sunroom equipped with style. You can choose from a variety of sunroom designs, but nothing quite comes close to the Hampton Room by Four Seasons. With its magnificent exterior, the first impression will be of superbly constructed elegance, and the lasting impression will be of an investment well made. Combining the very best of European building excellence with a generous helping of Italian inspiration, The Hampton Room is, quite simply, a revelation. More than just a room with a glass roof, the Hampton Room is a unique building concept that exceeds expectations and totally redefines the room addition.
The exterior of a two-story, brick home with the sunroom doors opening to the yard.

The exterior of a sunroom in the snow with hands holding a cellphone in the foreground showcasing the thermal temperature inside.
You are able to take the design concept behind a traditional room addition, marry it with the aesthetic appeal of a sunroom, and spectacularly reinvent it. At Four Seasons we're renowned for transforming light and space in all kinds of homes. And now, we're about to transform your lifestyle as never before. Impressively built with all the style and solidity of typical room addition, the Hampton sunroom add-on brings substantial value to your home, making it an excellent investment at a surprisingly affordable price.

Get a Free Quote
Questions? Call us at 631-325-4042
  • Pay Nothing for One FULL Year!
  • Call today for your Free Design Consultation!