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Double-Hung Windows

Double-hung windows or sash windows are one of the most popular replacement window types. Its two operable sashes enhance airflow and ventilation.  

Double-Hung Window Replacement
in Northern Virginia, Maryland, Washington DC

Double Hung Windows Installation Service Columbia

Double-hung windows feature two operable sashes that slide verticallly within the from. You can raise sashes from the bottom or lower from the top. They give enhanced access to air circulation and ventilation

and are certainly easiest to clean!

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Double-hung windows are available in a variety of sizes, shapes, and materials therefore can be customized

to different condominium building requirements.

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Double-hung
Window Components You Need to Know

01

Hardware

  • Easy operation with concealed balance system 

  • Top and lower sashes tilt in for eash cleaning

  • Camlock for optimal safety and airtightness

03

Frame

  • Narrow sightlines to maximize view

  • Excellent draft protection with full perimeter double-fin weather stripping 

  • Architectural finish 

02

Glass

  • High-performance glass package with Low E and Argon Gas 

  • Energy-efficiency by enhancing insulation 

  • Reduce ultraviolet, dust, allergen, and noise coming into your home

04

Screen

  • Low maintenance fiberglass mesh screens

  • Clearer views and more natural light

  • Polished look 

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Our Projects 

We install windows  for condominiums, historical renovations, and commercial buildings in Maryland, North Virginia, and Washington DC.

Our Window & Door Service Includes

  • Horizontal Sliding Window Installation

  • Horizontal Sliding Window Replacement

  • Single Hung Window Installation

  • Single Hung Window Replacement

  • Double Hung Window Installation

  • Double Hung Window Replacement

  • Fixed Window Installation

  • Fixed Window Replacement

  • Casement Window Installation

  • Casement Window Replacement

  • Specialty Window Installation

  • Specialty Window Replacement

  • Awning Window Installation

  • Awning Window Replacement

  • Sliding Glass Door Installation

  • Sliding Glass Door Replacement

  • Patio Door Replacement

  • Patio Door Installation

  • Folding Door Replacement

  • Folding Door Installation

  • Balcony Enclosures Replacement

  • Balcony Enclosures Installation

  • Storefront Door Replacement

  • Storefront Door Installation

Hand Opening Window

Naomi Watts

Ladys profile image.
OneSource was so competent though, it was worthwhile, and fairly painless. They kept all their commitments. They followed up regularly. I always knew the status of my order. The price was fair and it was overall, a really nice and super competent team. The new sliding doors are wonderful! Such an improvement!

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