Bristol Window Styles

Ultimate Bristol Replacement Windows are designed, engineered and tested to give you the very best in superior energy-efficiency, with high-end quality American craftsmanship. Unique multi-frame construction allows Bristol windows to maintain their structural stability and thermal performance by virtually eliminating the effects that time and weather extremes typically have on all vinyl, wood, or aluminum windows.

Exclusive Bristol Window Standards:

  • Structural Stability: Virgin PVC multi-channel reinforced dynamically with HDR composite and/or aluminum
  • Exclusively designed and owned custom extrusions: No standard off-the-shelf ones are good enough
  • Superior weather barriers: – 1/2″ deep interlock at meeting rails and 3/4″ at head and sill section, exclusive windjammers and multiple locations of replaceable weatherstripping; 7° 5-Air Barrier sloped sill incorporates a unique weep hole system
  • Strength and Thermal Enhancements: Dual fusion-welded sash frames; Mechanically joined master frames – superior for replacement openings; Frame and sash reinforcements; Adjustable 100lb. pressure alignment clips on both jamb sides
  • Security Enhancements: Exclusive 4-point steel locking system; All hardware and locks are secured into multiple materials; Interior snap-in glazing bead
  • Easy Effortless Operation and Cleaning: Deep gripping Lexan handles and lock operators; Super easy inside cleaning
  • Outstanding Energy Efficiency: 1″ insulating glass depth with three pieces of float glass; two pieces with multiple reflective soft coat SolarBan 60 Low-E layers; Alpha-10 proprietary dense inert gas mixture of multiple gases or Krypton in both cavities ; Envirosealed Warm-Edge BR50 continuous thermal spacer system with desiccant (no joined corners)
  • Exceeds Energy Star Requirements: Rated, tested and certified by NFRC
  • Industry Unmatched Warranties: 50-Year non-prorated transferable with 3-year glass breakage (Far better than Lifetime); 50-Year security guarantee; Comparison assurance guarantee
  • Maintenance Freedom: Save valuable time, energy and money – no more scraping and painting
  • Custom Made: Every window and door is custom made to assure a perfectly engineered installation. Choose from many decorative or designer options that will add your very own distinct look.

Double Hung

Both sash slide up and down and pull in for super easy inside indoor cleaning.  Bristol Double-hung incorporates a one-of-a-kind 4 point steel security locking system. Up to 3 double-hung units can be factory mulled.


Bristol’s Swing N’ Slide sash both slide effortlessly left or right and swing-in for easy indoor cleaning. These unique slider windows are available in 2 or 3-lite units with stationary or moveable centers.

Casement & Awning

Casements incorporate commercial-grade side hinge style hardware directs the projection outward. Compression seal and tandem locks accentuate this style.
Awnings are hinged at the top and open outward. Both units have interior screens.


Windows that are non-venting or inoperable. It can typically be larger than operating units offering an unobstructed view. Bristol offers units that match a specific style, (DH, Slider or Casement) or a unique direct set version.

Bay & Bow

Beauty at it’s finest! Bay units are typically a combination of 3 units with the center being larger than the ends. Bow windows are four or five adjoining window units in a radius. All units can be stationary, operating or combinations thereof. The choice of wood frames and trim accentuates the chosen units.


Designed to protrude from exterior walls to allow for a deep seat for houseplants or decorative items. Bristol trapezoid side units are operable to a full 90°. Maximum sunlight is obtained via a glass top.


Double-hung​s, sliders, casements,​ and awnings combined with picture windows are available as one unit with continuous headers and sills. Choose from 20+ factory standard models. Perfect for those large openings.​


Best suited for basement locations or areas where a small opening needs a window. Windows pull in to open and have fiberglass exterior screens.


Circle Tops and eyebrows are the most commonly used shaped windows. Our offerings don’t stop there – choose from cathedral, circle, ellipse, half shape, hexagon, octagon, oval, pentagon, arch style, trapezoid or triangle shapes.

Learn more about:

  • Energy Saving Glass
  • Window Colors
  • Art Glass
  • Internal Grids
  • Decorative Glass
  • Security
  • Screens
  • Warranty