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07102
The Simonton 6550 Double Hung window has received the Good Housekeeping Seal in recognition of its uncompromising quality, exceptional energy efficiency and robust safety and security features.
Learn More About The Good Housekeeping Seal
Two operable sash provide flexible ventilation and tilt in for easy in-home cleaning.
Fusion-welded construction creates a one-piece frame and sash for reliable strength and durability.
Glass units are set ¾ inch into the sash, providing optimal insulation and interior comfort.
Custom built to the exact size and specifications of your home to ensure proper installation and performance.
Beveled frame design perfectly complements any home design.
Fusion-welded, one-piece frame and Simonton’s thickest vinyl sash provide unmatched durability, longevity and performance.
Frame, sill and sash feature 16 total chambers to maximize insulation and interior comfort . Triple-fin weather stripping seal virtually eliminates air and water infiltration.
10° triple-stepped, sloped Simonton Sill® delivers dual action against air infiltration while accelerating drainage and quickly whisking water away from the window even in heavy rain.
Sash tilts in and lifts out allowing you to easily clean both sides of the window from inside your home.
3/4” stainless -steel balance system and durable pivot alignment clip allow easy opening of the window sash to any desired position, even after years of use.
Dual, low-profile, color-matched cam locks secure the window tightly against the elements. Air Loks™ can be engaged to limit the amount a window can be opened for safer ventilation.
Simonton offers optional region-specific ENERGY STAR glass packages designed to deliver optimal energy performance and comfort in any climate.
The AAMA Gold Label on Simonton-built windows and doors verifies our products are manufactured to the industry-leading AAMA Gold Certification Program. This quality assurance testing delivers durable, weather-resistant and energy-efficient products for your home.
Glass packages impact your heating and cooling costs, as well as your home’s comfort . Customize your windows for desired performance and to meet ENERGY STAR® guidelines in any region.
Standard on all windows and doors, ProSolar® Low-E Glass helps keep warm air in during the winter months. In summer, it helps deflect external heat and retains cooled air.
Optional ProSolar® Shade Low-E Glass offers optimal solar control, helping meet interior cooling needs. A triple silver layer further improves insulation and comfort.
Optional ProSolar® Shade Plus Low-E Glass offers exceptional solar control, blocking up to 98% of UV rays for increased fade protection and glare control. Its self-cleaning exterior uses sunlight to repel dirt, keeping glass cleaner.
Choose ProSolar® Sun Low-E Glass to let the sun’s warming rays in while blocking heat loss to help homes stay warm and reduce heating costs.
PLUS4 is an interior-surface Low-E option paired with our ProSolar glass packages. It reflects heat back into your home for a warmer interior and added comfort in colder climates.
Argon gas (six times denser than air) is sealed between the glass panes to increase insulation and reduce energy loss.
Upgrade to Krypton gas (twelve times denser than air) for maximum thermal efficiency.
Three panes of double-strength glass create two separate air spaces for exceptional thermal performance and interior comfort.
Laminated glass consists of a durable interlayer sealed between two layers of glass that resists forced entry, significantly diminishes unwanted sound and deflects up to 99% of damaging ultraviolet (UV) rays that can cause interior fading.
Heat-strengthened tempered glass is stronger than regular glass and safely breaks down into pebbles if broken. Tempered glass is often a building code requirement for use in bathrooms and windows near the floor.
Obscure glass has a textured pattern to maximize privacy while allowing ample natural light into your home.
Bronze or gray tinted glass helps control solar heat gain and reduce glare and visibility into your home.
Argon gas (six times denser than air) is sealed between the glass panes to increase insulation and reduce energy loss.
Upgrade to Krypton gas (twelve times denser than air) for maximum thermal efficiency.
Glass panes are separated by a spacer system, which helps seal in functional gas and create an airtight seal.
The Supercept™ spacer system utilizes a stainless-steel alloy that offers increased durability and thermal efficiency.
The non-metallic foam Super Spacer® is non-conductive and virtually eliminates temperature transfer.
The cam lock pulls your window sash together to keep it locked, secure and weather resistant. Cam locks are found on double hung and sliding windows.
Casement and awning windows feature a convenient nesting handle that folds neatly away into the base and a multi-point locking lever that secures the window.
Simonton 6550 windows feature an energy-efficient 7/8′′ insulating glass unit with double-strength ProSolar® Low-E Glass, Argon gas and the Supercept® spacer system. Additional glass options enhance acoustics, security, privacy and fade protection.
Simonton offers optional region-specific glass packages that meet ENERGY STAR guidelines for optimal energy performance and comfort in any climate.
Three panes of double-strength glass create two separate air spaces for optimal thermal performance and interior comfort.
Obscure glass has a textured pattern to maximize privacy while allowing ample natural light into your home.
Bronze or gray tinted glass helps control solar heat gain and reduce glare and visibility into your home.
Select 6550 window styles with triple-pane glass are recognized as Most Efficient by ENERGY STAR in 2025, identifying the best-performing ENERGY STAR windows available.
Laminated glass consists of a durable interlayer sea led between two layers of glass that withstands forced entry, greatly reduces unwanted sound and deflects up to 99% of damaging ultraviolet (UV) rays that can cause interior fading.
Offering 24/7 impact protection and durable weather resistance, 6550 windows with SafePoint® impact-resistant laminated glass deliver Missile C level certification for homes in inland coastal areas.
Heat-strengthened tempered glass is stronger than regular glass and safely breaks down into pebbles if broken. Tempered glass is often a building code requirement for use in bathrooms and windows near the floor.
Choose architecturally inspired grille profiles and patterns to highlight your home’scharacter. Grilles are placed between the glass to create a smooth, easy-to-clean surface onthe inside and outside of your home.
Simonton 6550 operable windows include an extruded screen frame with matching finishes and fiberglass screen mesh designed to allow fresh air in and help keep insects out.
Double Hung & Sliding Window Screens
Double hung and slider windows feature a durable extruded screen frame with a concealed spring system for easy removal. The standard half screen can be upgraded to full screen on select windows. Choose aluminum screen mesh for increased durability.
Casement & Awning Window Screens
Hinged windows have a full extruded screen frame with fiberglass screen mesh placed on the window’s interior.
Simonton windows and doors are sold through our large network of trusted contractors, retail stores and distributor locations.
