20 Best Window Companies in German Flatts, NY (2023 Reviews)
Looking to upgrade your windows? We've got you covered in this guide to the best window installation companies.
We analyzed all the top-rated window companies in German Flatts and selected the best 20 based on:
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Customer reviews
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Window installation expertise
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Popularity with home-owners like you
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Updated September 15, 2023
Why you can trust EcoWatch
A guide on the top window replacement companies in German Flatts may not seem like the most compelling article on the EcoWatch site, but trust us, windows have more of an impact on your life than you might realize. The Department of Energy estimates that heat or cool air lost through outdated or drafty windows could account for around 30% of residential energy climate use. In German Flatts, where the electricity bills are an average of $21 per month, that's almost $$74 per year wasted.
Replacement windows improve your home's insulation, not only making you more comfortable during the summer and winter, but also saving you some money and helping the environment.
Efficient windows are particularly important in German Flatts, where winters are long and cold. According to Energy Star, switching to energy-efficient windows can save the average homeowner up to $443 a year.
Best Availability
Renewal by Andersen
- Great industry reputation
- Member of US Green Building Council
- Manufactures products in-house
Window Veteran
Window World
- EnergyStar Partner
- Wide variety of products and services
- Lifetime Warranty
Best Window Installation & Replacement Companies in German Flatts
The EcoWatch Reviews team examined dozens of installers that service the German Flatts area to find the best window installation companies by our standards. The companies in this article scored the best in our review categories, such as energy-efficient offerings, price, customer service, local expertise, availability and more.

Window World
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EnergyStar Partner
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Large serice area
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Low prices relative to competitors
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Great industry reputation
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Lifetime warranty
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Quality of service will depend on your area
Window World provides windows expertise in German Flatts. Window World has been in the window installation business for about 27 years. The provider has hundreds of glowing reviews from customers online.
It has established itself as a company that is certified by the Environmental Protection Agency (EPA) and Energy Star and supports charities like St. Jude Children’s Research Hospital.
Energy Efficiency of Window World WindowsIts high-performance Low-E (low-emissivity) coatings and argon gas insulation offer exceptional efficiency and performance for any home. Not all of Window World’s windows are Energy Star certified, so be sure to mention that you want Energy Star windows when inquiring.
How much does Window World cost in German Flatts?Though pricing is not available on Window World’s website, it's known for offering some of the most affordable window installations around. Receiving a free quote on its website is the best way to get more accurate pricing information.

Renewal by Andersen
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Great industry reputation
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Award-winning company
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Member of US Green Building Council
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Manufactures products in-house
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No lifetime warranty
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More expensive than competition
Renewal by Andersen provides the best availability in German Flatts. Andersen has been in the window installation business for about 27 years. The provider has hundreds of glowing reviews from customers online.
It has established itself as a company that uses in-home estimates and advanced digital tools to help you plan and visualize your project before getting started.
Energy Efficiency of Renewal by Andersen WindowsA handful of windows manufactured by the Andersen corporation were awarded Energy Star’s “Most Efficient” in 2021, and Andersen was named Energy Star’s Partner of the Year in 2019. Not all of Andersen’s windows are Energy Star certified, so be sure to mention that you want Energy Star windows when inquiring.
How much does Renewal by Andersen cost in German Flatts?Though pricing is not available on Andersen’s website, based on customer feedback, you can expect to pay anywhere between $750 to $1,250 per window for an installation with Andersen. Receiving a free quote on its website is the best way to get more accurate pricing information.

Universal Windows Direct
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Makes charitable contributions
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Manufactures products in-house
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Wide variety of products and services
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Lifetime warranty
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Limited service area
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Some installations carried out by third-party contractors
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Quality of service will depend on your area
Universal Windows Direct provides the best warranty in German Flatts. It's a company that has grown immensely since its inception in 2002, and now has several franchise dealers nationwide. Universal has around 20 years of experience in the windows industry, and it currently provides services to 27 states nationwide. Its reputation is backed by many positive reviews from customers online.
Universal may be the company for you if you're looking for one that has an industry-leading warranty covering products, parts and workmanship for life.
Energy Efficiency of Universal Windows Direct WindowsUniversal Windows Direct offers some Energy Star windows, but note that not all its windows are energy-efficient, so make sure you mention that you want Energy Star windows when inquiring. The company offers energy-efficient UniShield brand windows. According to its website, UniShield window packages have higher gas fill rates and longer gas retention than most other brands on the market, and they are Energy Star products.
How much does Universal Windows Direct cost in German Flatts?Prices are not available on Universal’s website because the cost of window installment depends on how many and what type(s) of windows you need. However, installations typically range from $225 to $425 per window based on customer feedback. That makes Universal Windows Direct more of a budget-friendly option for window repair and replacements. If you’d like more accurate pricing information, you can ask for a quote on the company’s website.
Please note that the following companies are national, which means the quality of the service may depend on your local team. We have tried to remain unbiased and transparent by mentioning both pros and cons for every company.
More Window Companies in German Flatts
Renewal by Andersen of Eastern NY
Schenectady, NY-
Good Customer Service
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Educational Website
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Free assessment
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Price Transparency
Services Offered
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Stained Glass
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Residential Windows
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Custom Window Designs
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Energy-Efficient Options
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Sliding Glass
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Fast Delivery
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Bay Windows
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Double-Hung
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Window Replacement
Window World of the Capital District
Albany, NY-
Free assessment
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Price Transparency
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Educational Website
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Good Customer Service
Services Offered
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Sliding Glass
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Double-Hung
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Bay Windows
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Fast Delivery
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Residential Windows
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Custom Window Designs
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Window Replacement
Window Town of Utica
Utica, NY-
Educational Website
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Free assessment
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Price Transparency
Services Offered
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Bay Windows
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Sliding Glass
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Double-Hung
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Custom Window Designs
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Residential Windows
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Window Replacement
JAY-K Lumber
New Hartford, NY-
Good Customer Service
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Educational Website
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Price Transparency
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Free assessment
Services Offered
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Custom Window Designs
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Window Replacement
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Full-Service Installations
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Glass Showers
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Residential Windows
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Fast Delivery
Home Services at The Home Depot
New Hartford, NY-
Free assessment
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Price Transparency
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Educational Website
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Good Customer Service
Services Offered
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Window Replacement
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Fast Delivery
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Commercial Windows
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Stained Glass
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Custom Window Designs
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Residential Windows
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Glass Showers
Clearview Vinyl Windows
Munnsville, NY-
Free assessment
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Educational Website
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Price Transparency
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Good Customer Service
Services Offered
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Residential Windows
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Custom Window Designs
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Window Replacement
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Energy-Efficient Options
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Tempered Glass
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Bay Windows
518Renovations
Gloversville, NY-
Price Transparency
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Educational Website
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Free assessment
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Good Customer Service
Services Offered
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Commercial Windows
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Double-Hung
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Window Replacement
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Custom Window Designs
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Residential Windows
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Glass Showers
A.R. Builders & Property Management, Inc
Rome, NYServices Offered
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Glass Showers
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Window Replacement
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Commercial Windows
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Residential Windows
Ace Glass Company
Oneonta, NY-
Educational Website
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Good Customer Service
Services Offered
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Commercial Windows
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Residential Windows
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Window Replacement
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Custom Window Designs
Oneonta Window & Door
Oneonta, NY-
Educational Website
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Free assessment
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Price Transparency
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Good Customer Service
Services Offered
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Aluminum Window Frames
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Double-Hung
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Residential Windows
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Custom Window Designs
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Sliding Glass
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Commercial Windows
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Window Replacement
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Stained Glass
Madison Window & Door
Bainbridge, NY-
Good Customer Service
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Price Transparency
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Educational Website
Services Offered
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Bay Windows
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Residential Windows
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Custom Window Designs
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Window Replacement
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Double-Hung
Energy Savers Inc.
East Syracuse, NY-
Free assessment
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Good Customer Service
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Price Transparency
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Educational Website
Services Offered
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Double-Hung
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Custom Window Designs
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Fast Delivery
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Window Replacement
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Residential Windows
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Sliding Glass
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Energy-Efficient Options
Glass Doctor of Syracuse, NY
Syracuse, NY-
Price Transparency
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Educational Website
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Good Customer Service
Services Offered
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Residential Windows
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Commercial Windows
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Double-Hung
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Custom Window Designs
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Window Replacement
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Energy-Efficient Options
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Window Repair
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Glass Showers
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Fast Delivery
Universal Windows Direct of Syracuse
Syracuse, NY-
Educational Website
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Good Customer Service
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Price Transparency
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Free assessment
Services Offered
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Bay Windows
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Aluminum Window Frames
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Custom Window Designs
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Commercial Windows
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Residential Windows
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Window Replacement
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Double-Hung
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Sliding Glass
C. Michael Exteriors, Inc.
Syracuse, NY-
Educational Website
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Price Transparency
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Free assessment
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Good Customer Service
Services Offered
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Sliding Glass
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Residential Windows
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Fast Delivery
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Custom Window Designs
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Double-Hung
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Window Replacement
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Glass Showers
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Bay Windows
Window King Of Saratoga
Saratoga Springs, NY-
Timely Service
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Price Transparency
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Good Customer Service
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Free assessment
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Educational Website
Services Offered
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Residential Windows
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Fast Delivery
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Custom Window Designs
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Double-Hung
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Window Replacement
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Commercial Windows
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Sliding Glass
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Glass Showers
CNY Solar Protection, Inc.
Syracuse, NY-
Educational Website
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Price Transparency
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Free assessment
Services Offered
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Custom Window Designs
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Commercial Windows
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Fast Delivery
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Residential Windows
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Window Replacement
Zerodraft
Cicero, NY-
Free assessment
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Educational Website
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Good Customer Service
Services Offered
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Window Replacement
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Custom Window Designs
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Residential Windows
Pella Windows & Doors of Syracuse
DeWitt Town Center DeWitt Town Center, NY-
Educational Website
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Price Transparency
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Good Customer Service
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Free assessment
Services Offered
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Residential Windows
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Window Replacement
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Custom Window Designs
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Sliding Glass
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Bay Windows
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Commercial Windows
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Double-Hung
Window Town of Capital District
Door #3, NY-
Educational Website
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Free assessment
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Price Transparency
Services Offered
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Custom Window Designs
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Bay Windows
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Double-Hung
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Residential Windows
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Window Replacement
Calculate how much you can expect to pay for window installation and replacement in German Flatts, NY using our customized window cost calculator.
Estimates will vary based on window dimensions and other unique factors to your home. Getting in touch with a local window installer is the best way to get an accurate cost estimate for your home.
How Installing Energy-Efficient Windows in German Flatts Saves You Money
Energy-efficient windows can benefit you in several ways. Here are a few reasons you may want to make the switch:
- Protect your valuables: The low-emissivity coatings on many Energy Star certified windows help prevent your floors, carpets and furniture from fading by filtering out UV rays.
- Reduce your carbon footprint: By using less energy after switching to Energy Star certified windows, you'll also be reducing your indirect greenhouse gas emissions by about 12%, according to Energy Star.
- More efficient energy usage in your home: In German Flatts where the winters can be cold, energy-efficient windows reduce how much heat is lost through your windows, making it easier to keep your house warm.
- More efficient energy use in your household: Because the summers can get pretty warm in German Flatts, homeowners usually depend on their air conditioner a lot. Energy-efficient windows decrease the amount of cool air that is lost through your windows, making it easier to keep your home cool.
Estimated Cost of Window Replacement in German Flatts
Windows come in various shapes and sizes, so costs and services will vary greatly. Here are the average costs and services that you'll find from the average window installation company.
How Much Do New Windows Cost?
Typically, homeowners in German Flatts can expect that most window installations will range from $250 to $1,200, with the most common installations sitting at around $600. This is because window installations depend on a variety of factors specific to your home, like the size, material and number of windows you need to replace, as well as the location of your property.
With windows, efficiency is one of the most important factors for many homeowners. High efficiency windows may cost more off the bat, but by increasing the efficiency of your home — particularly during the winter — they can provide many years of energy savings. According to Energy Star, buying certified energy-efficient windows can save German Flatts homeowners $443+ each year after replacing single-pane windows.
How much your window installation costs will also vary based on the type of material you choose for the frames. Wood windows are generally the most expensive, although it depends if they are completely wood or clad with aluminum or vinyl. Fiberglass windows also tend to be a bit more expensive than vinyl, but they are shown to be more efficient.
What Services do Window Installers Offer?
When considering window installations, in general there are two kinds that your provider will offer: full-frame and pocket installations.
Full-frame installations entail replacing the total window, including the trim, frame and sill. You most likely need a full-frame installation when you want to change the style of your windows or your window has noticeable rot. Full-frame installations are more involved and will raise overall costs. Pocket installations are simpler and won't carry as large a bill, as they involve simply replacing the window within its existing frame. But if the frame has any damage or deterioration, you should opt for a full-frame installation instead.
If you're still debating which type of installation you need, you can consult with your provider and get their advice. The choice mostly depends on how old the frames are and if there's any damage.
Best Availability
Renewal by Andersen
- Great industry reputation
- Member of US Green Building Council
- Manufactures products in-house
Window Veteran
Window World
- EnergyStar Partner
- Wide variety of products and services
- Lifetime Warranty
How We Choose the Best Window Installers in German Flatts
In our search to make your home improvements easier and more eco-friendly in German Flatts, EcoWatch assessed many companies before deciding on these. Along with energy efficiency, we evaluated window companies all across the state and assigned rankings using the following methodology:
Service Area
This one is self-explanatory, but we've chosen to highlight window installation companies that serve the German Flatts area so you can find the best window installation company near you.
Work Quality
When choosing new windows, the quality and variety of services often plays just as important of a role in insulation and performance as the type of window you get. We do give window installers more points if they offer high-quality products, but we also factor in workmanship as reflected in customer feedback.
Customer Reviews
We analyzed patterns in recent online reviews to determine the companies with the most consistent customer satisfaction. Customer satisfaction may be the factor we place the most value on, as it reflects the quality of services across nearly every category, including cost, quality of installation, professionalism, quality of parts, warranty and more.
Cost
This one is a give-and-take: as with other services, cheap window companies may not provide the most quality service. Still, we want to ensure we're highlighting companies that offer a variety of price and financing options so they're accessible to most homeowners.
Warranty
Protecting your investment in new windows is important. That's why window installation companies with lengthy warranties for products, parts and installation (aka workmanship) rank higher with EcoWatch.
Years of Experience
Due to German Flatts' climate, homeowners will want to mitigate low efficiency, water damage and rot. We factored in local experience to reflect the ability of German Flatts window companies to prepare homes for these issues. If a company has less than 10 years of experience, it loses points in this category.
German Flatts, NY Window Replacement FAQs
How much does window installation cost?
The national average cost of installing a window is around $600 but can range from $200 to $1,200, depending on a variety of factors. The price is typically influenced by the type and material of the window, the size of the window and the location of your property. Also, bear in mind that energy-efficient windows may cost more upfront but can save you hundreds of dollars a year in energy bills.
What are the most common kinds of replacement windows?
There are various types of windows you can get for your home, such as transom windows, slider windows, awning windows, double-hung and single-hung windows, bay windows, casement windows and picture windows.
What services do window installation companies do?
Window installation companies will do the entire process — from replacing your old windows with new ones to cleaning up after the installation. In addition, a lot of companies offer window manufacturing, customization and repairs.
How long does it take to install windows?
Each window takes around 30 minutes to install depending on the kind of window. However, the window installation can take two days or more if you need to have a lot of windows installed.
How do you know it's time to replace your windows?
Windows usually last 20 to 30 years, but anytime you notice damage on your windows, it's a good time to have them checked by an expert to see if they need any repairs or replacements.