About Us!
Guaranteed Flat Roofing, a family owned company has been in business for over 43 years. That's three generations combined equalling over 80 years of experience. A high quality roof installation is important for both function and appearance, we pay particular close attention to the proper flashing details at penetrations and seams, ensuring a quality installed roof that will last for many, many years. Our Guarantee  

Our responsibility to our customers;

  • Fully Licensed and insured
  • Proven Reputation; family owned and operated
  • Providing quality roofing services throughout the community for over 43 years
  • Committed to Ongoing Professional Training to ensure quality installation
  • We guarantee our work to be of high quality workmanship and standards


  As your flat roof experts, give us a call for a free estimate.

Boston:   617-825-8545
18 Brentwood Circle, Plymouth, MA 02360
South Shore:   617-471-8545
carlisle materialscertified.