Knox’s Construction has offered roof replacement and roof repair, since 2002.

Please check out our latest video, showcasing our passion for excellence in roof replacement and roof repair. We offer expert roof workmanship, quality, and customer service. Our skilled roofers have the resources, experience, and certifications needed to get your roof done right and ensure your complete satisfaction.

We install roofing and repair roofing throughout Washington and Allegheny Counties in Pennsylvania. Canonsburg, Washington, Bethel Park, Venetia, Upper Saint Clair, Meadowlands, Eighty Four, Houston, Bentleyville, Strabane, Bridgeville, McDonald, Carnegie, Hendersonville, Muse, Westland, Monroeville, McKeesport, Donora, Clairton, Wexford, Allison Park, Glenshaw, Pittsburgh, and many other surrounding areas.

Knox’s Construction Specialties

Knox Construction 25-Year Workmanship Warranty on all roofing! Trained and professional roofers.

Roofing

25-Year Workmanship Warranty on all roofing! Trained and professional roofers.

Knox Construction We have many beautiful siding options. Repair or replace your home siding with confidence.

Siding

We have many beautiful siding options. Repair or replace your home siding with confidence.

Knox Construction Our seamless aluminum gutter systems are manufactured to meet the exact specifications.

Gutters/Downspouts

Our seamless aluminum gutter systems are manufactured to meet the exact specifications.

More Quality Services

Knox Construction, 21+ years’ experience and certifications means we get your roof done right to ensure your complete satisfaction.

Roof Replacement

21+ years’ experience and certifications mean we get your roof done right to ensure your complete satisfaction.

>>>

Knox Construction, whether you are dealing with a small roof leak or extensive damage from a recent storm, our roofing specialists provide local, reliable, expert roof repair.

Roof Repair

Whether you are dealing with a small roof leak or extensive damage from a recent storm, our roofing specialists provide local, reliable, expert roof repair.

>>>

Knox Construction, we offer industry-leading selections of low-maintenance products that create beautiful, timeless looks that last.

Siding Replacement

We offer industry-leading selections of low-maintenance products that create beautiful, timeless looks that last.

>>>

Knox Construction, We install seamless aluminum gutter systems manufactured on-site to meet the exact specifications of your home.

Gutters/Downspouts

We install seamless aluminum gutter systems manufactured on-site to meet the exact specifications of your home.

>>>

Knox Construction, when you need a gutter and downspout cleaning or inspection, look to our company for superior gutter services at competitive prices.

Gutter Cleaning

When you need a gutter and downspout cleaning or inspection, look to our company for superior gutter services at competitive prices.

>>>

Knox Construction, keep your home’s exterior looking neat and tidy, with durable, weather-resistant products that protect against the elements.

Soffit & Fascia

Keep your home’s exterior looking neat and tidy, with durable, weather-resistant products that protect against the elements.

>>>

Our Projects

We offer expert roof workmanship, quality, and customer service. Our skilled roofers have the resources, experience, and certifications needed to get your roof done right and ensure your complete satisfaction.

Roofing, Siding

Washington, PA Roofing/Shingles Project
Roofing

Canonsburg, PA Roofing/Shingles Project
Claysville PA new roof installation with CertainTeed Landmark Black Moire shingles by Knox Construction
Roofing

Claysville, PA Roofing/Shingles Project

View Our Feature in Taste of VIP Magazine

Click here to read the Knox’s Construction spotlight in Pittsburgh’s premier publication, Taste of VIP Magazine.

Knox Construction roofing company featured in Taste of VIP Magazine