A quality roof over your head is important to your comfort, safety and your home’s structural integrity.


Roofing is one of the biggest and and most important investments that you can make in our home. You deserve the best quality materials and workmanship so that you can be comfortable knowing that you made the right decision with Knox’s roofers.
Knox’s Construction will efficiently and professionally remove your old or damaged roof, paying careful attention to what’s underneath the old roofing materials. If we find leaky flashings or rotted decking, we’ll skillfully repair the problem areas before installing the replacement roof.
Our craftsmen are here to serve your best interests and prevent costly future roof repairs, not rush onto the next job. Careful attention to detail and established best practices are just two of the reasons Knox’s Construction can offer an outstanding 25-year workmanship warranty on all of our roofing projects. Certainteed Shingles on a New Roof in Western Pennsylvania.
Whether you have an old roof that just needs replaced or repaired, Knox’s Construction is the one roofing contractor to call for quality and peace of mind. We use top-quality CertainTeed roofing materials, which include industry-leading manufacturer warranties for years and years of lasting protection.
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.