TrimLine Windows in Gaithersburg, MD

Do you need windows for your new home or want to replace your old windows with energy-efficient ones? There are plenty of options available. If you live in Gaithersburg, Maryland, Shanco Companies can install TrimLine windows for your home. We serve every neighborhood—from Sheffield to the Kentlands area—and are, in fact, located right here in Gaithersburg, on Airpark Road.

TrimLine windows installed by Shanco can improve the aesthetic of your home and also help increase its energy efficiency, helping you reduce your energy bills and live more comfortably.


TrimLine has been making the highest quality products for nearly 40 years, and their windows are ideal for both replacement and new construction projects. Perhaps the best thing about TrimLine windows is that they match products from national manufacturers in appearance, design, and performance but are priced as a competitive alternative.

TrimLine Windows for Your Gaithersburg Home

If you are interested in aluminum clad or all-wood windows, TrimLine is the way to go. Their windows are high-quality and come in a variety of styles:

  • Double-hung
  • Casement
  • Awning
  • Bay
  • Bow
  • Geometric/architectural (elliptical top, triangle, and trapezoid)
  • Historic

TrimLine windows are manufactured for precision, and they have standard clear pine interiors for easy painting or staining. Optional hardwoods are also available—including oak, cherry, and mahogany.

Interested in a certain window feature? Chances are you’ll find it in TrimLine’s expansive collection! There are many available features and accessories, including:

  • Sash replacement kits
  • Trim accessories
  • Custom capabilities (extruded panning systems, mullion details, etc.)
  • Weatherstripping for maximum comfort and decreased air infiltration
  • Dual-action cam locks
  • And more

The features and accessories vary by the specific window.

Window Installation in Gaithersburg

If you need to install new windows, Shanco is the only name you need to know! We can install TrimLine windows for you—and we’ll install them correctly the first time so you don’t have to deal with costly repairs later on down the road.

Get in touch with us to learn more about our services or if you’re ready to install new windows—fill out the form to the right or call 301-208-0848!



see what our happy customers are saying

"Shanco Companies did a great job. Great people who worked continuously and efficiently to get our project done."

-Derwood, MD


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