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Nassau/Suffolk
(516) 858-2492
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Window, Door, and Siding Installation in Long Island

Window World of Long Island partners with professionally-trained and licensed installers who perform each job with care, patience and expertise. Learn more about our installation process below.

A Job Suited For A Professional
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Window World of Long Island

Professional Window, Door, Siding & Roofing Installation

You can DIY a lot of home improvement projects, but we stand by our belief that new window, door, siding, and roofing installation isn’t for beginners.

Installing these products requires the right tools and experience. The trained, licensed and insured window installers at Window World of Long Island have the knowledge and experience to get the task done right the first time. Learn more about our process below.

1
Review The Measurements
Before installation, we carefully check each product measurement to ensure your order was shipped correctly
2
Installation Day
We remove your old products, prepare the area, and set, level and caulk your new windows to ensure a perfect fit
3
Clean Up & Inspect
We clean up and provide a final review of the finished product with you to ensure you’re completely satisfied with your new windows

Why Hire a Professional to Install Your Replacement Windows?

Window World of Long Island’s professional installers adhere to the strictest standards in the industry. Our success is founded on our professional installation and customer service excellence. From start to finish we perform each job with care, patience, and expertise. You can rest assured that your vinyl replacement windows will be properly installed and keep your home looking beautiful for years to come.

The many advantages of using a professional window installer:

  • Successful installation. It may cost more upfront to hire a professional, but you’ll end up saving time and money by not having to fix a poor installation job.
  • Improved efficiency. With access to the right tools, professional installers get the job done correctly and efficiently.
  • Proper insulation. Part of a successful installation is proper exterior caulking and interior insulation to prevent drafty windows. This part of the job takes skill and attention to detail.
  • Top-notch service. Our team will help you through every step of your project and treat you with the care, patience, and expertise that you deserve.
  • Lasting results. When you rely on professionals at Window World of Long Island, you’ll have peace of mind knowing your windows and doors will be properly installed.

Watch the video below to learn why we include professional installation with each purchase.


Cold Weather Installation

Window World of Long Island is proud to offer year-round window replacement services. Our team of qualified professionals install windows in snow, rain, or shine! Our energy-efficient windows are built to seal your home from harsh weather with insulated glass and weathertight seals. Our industry-leading efficiency standards and dedication to quality will demonstrate themselves on your next energy bill!

Contact Window World of Long Island Today to Get Started

At Window World of Long Island, we pride ourselves in partnering with professionals who adhere to the industry’s strictest standards. Our installers provide you with superior customer service and the skills and knowledge to complete your job right.

Make Window World of Long Island your home improvement partner. Browse our replacement windows and contact us today for a free in-home estimate!

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