Leaders in Quality Flat Roofing

Selecting a Roofer

Construction Plans

Selecting a construction company for your roofing project, no matter what the size is a very important decision, requiring careful consideration.

As a family owned company with over 50 years in the business, our knowledge and qualified staff we will assist you in every way possible. Our outstanding quality service has continued to prove to our clients that we are a roofing company that is not only particular and accurate but
enjoyable to work with. With such a broad spectrum of experience, we are positive that when it comes to a top quality roofing construction we
can take care of your needs.


Reasons Why You Should Choose Guaranteed Flat Roofing as your Roofing Contractor:

  1. We guarantee that your job is done on time with quality workmanship and materials.

  2. Our track record of excellent projects and experience.

  3. Established presence and reputation within the community.

  4. Our roofing knowledge is extensive.

  5. We will provide an accurate estimate.

  6. Most of all, our roofing company emphasizes developing a trusting and honest relationship with our customers.


Maintaining a good flat roof system can add many years to the life of your roof. Simple maintenance tasks such as keeping natural debris (leaves, etc.) from blocking your drainage systems and doing an annual inspection to correct any potential problems before they wreak havoc.


Ask us about our bi-annual (spring and fall) cleaning and maintenance services.

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Guaranteed Flat Roofing, a family owned company has been in business for over 50 years. That's three generations combined equaling over 85 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 responsibility to our customers:

  • Fully Licensed and insured

  • Proven Reputation; family owned and operated

  • Providing quality roofing services throughout the community for over 50 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, we available for consulting and repair work, give us a call for a free estimate.





For any inquiries, questions or commendations, please call us at the number(s) below or email us using the form below.

Contact Us

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Head Office

18 Brentwood Circle,

Plymouth, MA 02360


Phone Numbers:
             Boston:   617-825-8545    
             South Shore:   617-471-8545

Call us today for a quote