(724) 941-8219
BEST MFG WARRANTIES PLUS.... 25 YEAR WORKMANSHIP WARRANTY

Family Owned and Operated Roofing Company

Professional Roofing Since 2002 

LICENSE: PA018587

(724) 941-8219

LICENSE: PA26451

Serving Allegheny and Washington Counties Since 2002
Family Owned and Operated
No Subcontracting Here

Knox's Roofers in Monogahela, PA

A roofing company with integrity and experience that you can trust.


 Roofing - Gutters - Downspouts and Siding

Knox's Construction is one of the best roofing companies located near Monongahela, PA.  We have been roofing in your area since 2002.  As a family owned and operated company, we take pride in every roof we install.
 
With High quality roofing materials,  professional roofing installers and our added workmanship warranty, you can't go wrong having your roof repaired or replaced by one of the best roofing companies in your local area.
 
LONG LASTING ROOF INSTALLATION
We install residential and commercial roof installation that will last years and save you a ton of maintenance headaches.
 
Don't take our word for the great and reasonable work that we do.  Just look at the reviews direct from Google.

Customer Satisfaction +
Quality Craftsmanship Since 2002

Our mission has enhanced to deliver the best in customer satisfaction and quality craftsmanship, ensuring property owners in Monogahela and the surrounding communities have their roofing, siding and gutter needs addressed effectively and efficiently. At Knox's Construction we strive to always offer quality roofing services to our Monongahela customers to enhance the well-being of their homes .


Multi-Awarded Roofing Contractor:
Don’t Settle for Less, Hire the Best Roofers.

We’re dedicated to excellence and this shows in the numerous awards Knox's Construction has been given over the years. These awards include:

  • GAF Triple Crown Award (2012)
  • GAF Training Excellence Award (2012)
  • GAF Consumer Protection Excellence Award (2012)
  • GAF Installer Excellence Award (2010 and 2012)
  • Angie’s List Super Service Award (2013 to 2016)

  • Monongahela - Roof Inspection & Repair

    We offer inspection, repair & replacement of any roof.

  • Commercial Roofing

    Residential or commercial new roof replacement and repair.

  • Certainteed Master Roofer

    We are Certainteed Select Shinglemaster Certified

  • Siding Replacement & Repair

    This is an example of the siding that can be installed in your Monogahela home.

  • Gutters and Downspouts

    We offer professional gutter and downspout work.