Customer Satisfaction + Quality Roofing Service Since 2002


Knox’s Construction, established in 2002, is recognized as the best roofing company in the Pittsburgh area. We specialize in roofing, gutter, and siding services. We deliver exceptional customer satisfaction and quality craftsmanship to ensure that homeowners in Pittsburgh and neighboring communities receive effective and efficient home improvement solutions.
Multi-Awarded Best Roofing Company
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)
The Knox’s Construction Roof Guarantee
As a family-owned and operated business, Knox’s Construction boasts over 24+ years of experience. All crew members undergo comprehensive training, positioning them among the industry’s most sought-after installers. This expertise enables us to be the best roofing company and to offer a 25-year workmanship warranty on all projects.
Serving Pittsburgh and Beyond: The Best Roofing Company for Your Home
While based in Pittsburgh, Knox’s Construction extends its services to surrounding communities, including Washington, Canonsburg, Venetia, Cranberry, Wexford, Upper St. Clair, Fox Chapel, Allison Park, and Waynesburg. Homeowners seeking roof repairs, new installations, gutter protection, or siding replacements can rely on the best roofing company for top-tier products and services to enhance their homes.
Looking for the Best Roofing Company?
Knox’s Construction operates out of Pittsburgh but we also serve the surrounding communities of Washington, Canonsburg, Venetia, Cranberry, Wexford, Upper St. Clair, Fox Chapel, Allison Park, and Waynesburg. Call (724) 941-8219 for your free quote, or complete our RFQ form below.
Call Knox’s Construction Today for Your FREE Estimate
Knox’s Construction has offered roof replacement and roof repair, since 2002. Please call (724) 941-8219 or use the form below to contact us for your new roof, roof repair, siding, soffit & fascia, and gutters & downspouts needs.





The replacement of your old roof is a big investment and replacing your roof is no small decision.
At Knox’s Construction, we offer superior roof consultation, roofing services and outstanding customer service.
Our expertise encompasses good roofing workmanship practices, asphalt composition shingle roof systems, roofing estimates, flashing, ventilation and product installation for all of CertainTeed’s shingle products, making certain our roofing contractors execute proper and most efficient roof system installation.


The images on our website can be used to assist in your purchasing decision, but should not be relied on as the sole reference point. Due to variation in computer monitors, mobile devices and printers, the images shown may not exactly replicate the corresponding color, texture or appearance. To verify actual product color, texture or appearance please contact us to see the actual product sample.