Thermal Specialties & Installation Co

3470 Olney Laytonsville Rd
Olney MD 20832

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Opening Hours

  • Mon: 8am-8pm
  • Tue: 8am-8pm
  • Wed: 8am-8pm
  • Thu: 8am-8pm
  • Fri: 8am-8pm


  • ATM/Debit
  • MasterCard
  • Visa
  • Cash
  • Check

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Are you interested in hiring a windows installer to change out your old, drafty windows for energy-efficient windows? Do you need professional door installation as you get rid of a broken or unsightly door at your home? For these and other window and door replacement services in Gaithersburg, turn to the experts at Thermal Specialties and Installation Co. We?re a licensed and insured window and door company, holding Maryland license #20351 and Virginia license #2705-046526. We put customer service first, and our A+ from the Better Business Bureau stands as a testament to our commitment to customer satisfaction. We also have two Angie?s List Super Service Awards, from 2014 and 2015. In short, we?re your best choice for replacement windows and doors in the region. Call today to learn more!