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Vinyl Triple Pane WindowBristol Windows and Doors quality isn't expensive, replacing your vinyl replacement windows and entry doors twice is!


Energy lost through inefficient single/double pane windows costs you money!

"If all residential windows in the U.S. were replaced with Energy Star qualifying windows we would save $7 billion in energy costs over 15 years"
- U.S.Energy Star Program;;


Bristol windows have a U-Value that is 30% lower than Energy Star's lowest U-Value requirement.

Bristol's superior durability starts with our exclusive reinforced vinyl frame design that houses our proprietary extruded composite HIGH DENSITY REINFORCEMENT (HDR). Add Super Triple-E, A-Plus with BR50 insulated glass for energy efficiency and you get SAVINGS beyond compare.

  • True Triple Glass design with Multiple Soft Coat Heat Reflective PPG Low-E Layers
  • Proprietary ALPHA-10 Gas Mixture Filled Cavities - Better than Argon!
  • Envirosealed Warm-Edge BR50 Spacer System



Winchester Doors


Quality isn't expensive! Replacing your windows two or three times with cheap low-end windows is! Why? Not only because you'll do it more than once... you also won't get the maximum energy, money and time savings that the Bristol Ultimate Triple Pane Replacement R5 Window System will give you!

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Winchester Proudly Celebrates Thirty Years of Manufacturing Bristol Triple Glass Replacement Windows

Featured on Manufacturing Marvels®

Saltsburg, PA - Winchester Industries will be the featured company on Manufacturing Marvels® airing November 8th, 2013 on The Fox Business Network during "The Willis Report" show. These segments are produced by award winning producers Bob and Jerry May and award winning director Bryan McCullough. The 2-minute pods spotlight American manufacturers, their products, as well as the companies' processes and customers. This segment was shot on location at Winchester Industries' Saltsburg, PA. manufacturing facility in HD broadcast format, and narrated by nationally acclaimed voice talent John Criswell. John has been a news anchor for CBS and ABC for over 40 years. "It is truly an honor to be able to participate for this distinguished production," says Winchester Industries President Michael F. Sugrue. "This is a true testament to the exceptional reputation Winchester Industries has earned over the past 30 years as a USA manufacturer in the triple pane replacement window and door industry." As an industry leader in innovation, Winchester provides unparalleled value and performance, through the effective use of craftsmanship and technology by incorporating the principles of trust, integrity and commitment. Winchester takes great pride in selling exclusively to specialty dealers that sell and install custom Bristol and Oxford replacement windows and doors to homeowners that value both outstanding performance and quality.

In recognition of today's positive economic growth trends, Winchester plans to aggressively expand its nationwide dealer base. This course of action will provide more homeowners with the opportunity to purchase high-quality custom triple pane products from a manufacturer that has a 30 year track record of industry leadership!

Winchester's business structure allows Bristol dealers to be totally different than their competition. "TRUE" exclusive territories and exclusive products equals the ingredients for success and growth in today's highly competitive market place. If interested in increasing sales, obtaining higher profits and developing a satisfied customer base then call Winchester today...724-639-3551.


Homeowner: Manufacturer Window Certification (Tax Credit)

Homeowner: Manufacturer Door Certification (Tax Credit)

Homeowner: Federal Tax Form F5695

30th Anniversary NWDA WDDA NFRC IGCC Wixsys

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Energy Star
Bristol Vinyl Reinforced Triple Pane Energy Efficient Replacement windows available to dealers and/or homeowners in the following states:
Alabama, Alaska, Arizona, Arkansas, California, Colorado, Connecticut, Delaware, Florida, Georgia, Hawaii, Idaho, Illinois, Indiana, Iowa, Kansas, Kentucky, Louisiana, Maine, Maryland, Massachusetts , Michigan, Minnesota, Mississippi, Missouri, Montana, Nebraska, Nevada, New Hampshire, New Jersey, New Mexico, New York, North Carolina, North Dakota, Ohio, Oklahoma,, Oregon, Pennsylvania, Rhode Island, South Carolina, South Dakota, Tennessee, Texas, Utah, Vermont, Virginia, Washington, Washington DC, West Virginia, Wisconsin, Wyoming