Your Preferred Showroom

  • Pella Windows & Doors of Gaithersburg202 Perry Parkway Suite 6Gaithersburg, MD 20877Showroom Details

Other Showrooms Near You

Robert Mahan

Robert Mahan

Robert has over 25 years of experience in the construction industry. He started in service and was quickly promoted to Branch Sales and Installation Manager. Robert started with Pella in 2019 in our Tampa Market. Robert was also part of the United States Marine Corps for 10 years, we thank you for your service. 


  • Energy Star Partner logo
  • fgia
  • Pella Limited Lifetime Warranty logo
  • Property Brothers Buying + Selling logo

*Study of homeowner perceptions of leading national brands. Study commissioned by Pella, 2021.