Find trusted window & door replacement professionals serving Long Island. All contractors are independently researched and certified.
Only companies with a Certified Best Pick® badge meet our strict satisfaction & licensing requirements and are eligible for the Best Pick Guarantee.
Only companies with a Certified Best Pick® badge meet our strict satisfaction & licensing requirements and are eligible for the Best Pick Guarantee.
We specialize in energy-efficient windows, doors, siding, and roofing replacement. We pride ourselves on providing quality products, competitive pricing, professional installation, and lifetime warranties.
Discover the exceptional quality and reliability of Mr. Handyman, your locally owned and operated experts in home and business repairs and improvements. We're proud of our dedicated team, our reputation for excellence, and our commitment to top-notch service and craftsmanship, all backed by our one-year Done Right Promise.
For over 30 years, Power Home Remodeling has been the most trusted name in exterior remodeling: trusted because we care about our products being energy efficient and cost effective; trusted because we value integrity, honesty, and true craftsmanship; and trusted because we believe in total customer satisfaction.
We don't just renovate homes, we redefine home improvement. From best-in-class yet affordable roofing and windows to premium siding and gutter replacements, our dedicated craftsmen achieve elite-level installations with a focus on energy efficiency and long-term value. Experience the Victory difference.
As one of the most trusted names in home improvement, PJ Fitzpatrick has been providing quality service to homeowners since 1980. Our goal is to leave our customers 100 percent satisfied and to provide the best in siding, roofing, doors, windows, baths, gutters, insulation, and more.
Renewal by Andersen is the premier window replacement division of Andersen Windows, a company with over 120 years of innovation in crafting high-quality windows. With our customer-centered experience and our commitment to quality and customer satisfaction, we stand by our work now and for years to come.
Real homeowners looking for window & door replacement in your area
"I would like to have a window replacement installed. I already have the new window ready to go."
"New screen sliding door needs to be installed"
"We are looking to get replacement screen for multiple windows. Do you give quotes for pricing?"
"Windows and front door"
Every Best Pick company in Long Island is independently researched and certified annually. We analyze thousands of customer reviews, verify licensing and insurance, and confirm each company meets our strict qualification standards.
We conduct extensive satisfaction surveys and analyze thousands of customer experiences annually.
Verified by
Independent Research
Companies earn Best Pick certification through performance alone. Only businesses with 80%+ recommendation rates qualify.
Best Pick status isn't permanent. Every certified company must re-qualify annually.
Licensed
Insured
Verified
We stand behind our certified companies with a financial guarantee up to $2,500.
Protected
Financial guarantee included
Only window & door replacement companies that meet our strict standards earn Best Pick status.
Window & Door Replacement companies must maintain a 4.0+ rating and an 80% recommendation rate.
Current state contractor license verification and general liability insurance for window & door replacement work
Minimum 1 year in business with established local presence
Maintain active business registration and in good standing with the state
Consistent window & door replacement service quality across all projects
Must re-qualify every year through new research
Common questions about Certified Best Pick® window & door replacement companies in Long Island
Best Pick Certified Window and Door Replacement companies in Long Island have earned their status through independent consumer research—not paid placement. To qualify, a company must meet strict standards:
Certification is re-verified annually, ensuring continued performance.
No. Window and Door Replacement companies cannot buy Best Pick Certification, improved ratings, or better placement. Our research team independently evaluates companies based on customer satisfaction, licensing, insurance, and business stability—before any business relationship exists.
Companies that earn certification pay a participation fee after qualifying, which covers the cost of ongoing research and publication. This fee has no influence on whether a company qualifies or how they appear in our directory.
The Best Pick Guarantee provides financial protection—up to $2,500 in labor costs—if a Certified Best Pick Window and Door Replacement company fails to deliver on their commitments.
To be eligible:
This guarantee applies only to Certified Best Pick companies, not Standard Pros. Full terms are available on our guarantee page.
