Our Services
We Make Sure Our Customers Could Maintain the Best Conditions of their Windows and Doors For the Entire Lifetime Values. Our Services Include Inspection, Installation, Cleaning, and Repair in D.C., Maryland, and Virginia.
Window & Door
Installations
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Expertise in installing commercially-rated windows and doors for mid to high-rise buildings
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Seamless process delivered by friendly, expert installation technicians
Sliding Glass Door Inspections
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Inspection of door operation
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Inspection of all sliding glass door hardware
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Inspection of insulated glass units
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Inspection of exterior and interior sealants
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Inspection of the screen
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Minor repairs include wheel adjustment
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Lock adjustment, lubrication, and panel alignment
Window Inspections
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Inspection of window operation
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Inspection of all hardware
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Inspection of insulated glass units
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Inspection of exterior and interior sealants
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Inspection of the screen
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Inspection of the drainage system
Window Screen Repair
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Remove and replace existing screen material with new fiberglass mesh and reset the screen
Window Cleaning
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Cleaning of glass inside and outside
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Cleaning of the window sill
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Cleaning of drainage/weeping system
Naomi Watts
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!