Thermal Specialties and Installation Co.

(240) 770-1167
Thermal Specialties and Installation Co. - Replacing a Window
Thermal Specialties and Installation Co. - On a Job
Thermal Specialties and Installation Co. - Working on a Window
Thermal Specialties and Installation Co. - Second Floor Window Install

Window Replacement

Thermal Specialties and Installation Co. - Selection of WindowsAre you looking to hire a window installer in Gaithersburg? Look no further than Thermal Specialties and Installation Co. We’re one of the most experienced window installation companies around, with more than three decades on the job. We offer our customers excellent service, quality workmanship, and competitive rates. We’ll get your new windows set up efficiently and accurately, leaving you with a finished product that’s designed to last. If you’re a homeowner in the region and you’re ready for a window upgrade, you’ve come to the right place. Contact us via phone or e-mail today to get started! We’ll be happy to give you a free cost estimate for your replacement windows and for our labor. We care about your satisfaction.

As a comprehensive residential windows installer, we work with many different styles of exterior windows and frames. Contact us regarding:

  • Double-hung windows
  • Casement windows
  • Bay windows
  • Bow windows
  • Two- and three-lite sliders
  • Picture windows
  • Hopper windows
  • Garden windows
  • And more!

We offer a variety of mullion styles, depending on your design needs. We can also discuss what type of window glass is best for your home. Whether you’re looking for new windows that improve your home’s energy efficiency or you’re simply in the market for a more attractive appearance, Thermal Specialties and Installation Co. has you covered. We’ll be happy to talk you through the replacement windows that are available for your space and your budget to help you make a decision.

We can replace windows throughout your home or deal with a single window. While we don’t work with broken panes, we can replace a window that’s cloudy, drafty, or otherwise no longer its best—frame and all. Thermal Specialties and Installation Co. is a windows installer that cares deeply about helping our customers experience comfort and safety indoors while also enjoying a beautiful home aesthetic.

Licensed & Insured Window Installer

It’s important to entrust windows replacement to professionals who are equipped to get the job done right. Thermal Specialties and Installation Co. is proud to be fully licensed and insured for all of the work we do. We hold Maryland license #20351 and Virginia license #2705-046526. We received an A+ rating from the Better Business Bureau and Angie’s List Super Service Awards in 2014 and 2015. Those qualifications, combined with our decades of experience, make us ideally suited to meet your windows installation needs.

We stand behind our windows replacement services with a 10-year warranty on our workmanship and a lifetime warranty on the windows themselves. This warranty is certainly among the best in the greater Gaithersburg area. When you hire Thermal Specialties and Installation Co. as your window contractor, you can breathe easy knowing you’re in good hands. Ready to schedule your appointment? Contact us now! 

Thermal Specialties and Installation Co. is not available to replace broken glass panes. We apologize for any inconvenience. 

  • Replacement Windows
  • Home Replacement Windows
  • Replacement Window
  • Vinyl Replacement Windows
Thermal Specialties and Installation Co. is your best choice for new windows and doors in Gaithersburg. We're a licensed and insured door and windows installer with more than three decades on the job. We offer quality workmanship, great customer service, and reasonable rates. Contact us to discuss energy-efficient windows, new entry doors, and much more.

Hours

Mon-Fri 8AM-8PM

Accepted Payment


A+ BBB RatingThermal Specialties and Installation Co - Angieslist 2015 Super Service Award  Super Service 2014Licensure Details