About Us.

Built on Integrity. Driven by Quality. Trusted by Homeowners.
At Diamond Contracting, we believe every project is a promise — a promise to protect, enhance, and transform your home. Proudly serving the Lehigh Valley, PA, we specialize in roofing, exterior renovations, and more, combining craftsmanship with honesty at every step. From the first inspection to the final nail, we deliver results that stand the test of time — and service that earns your trust for life.

Certifications.

Working at Heights

Every member of our team completes mandatory training to ensure their safety at all times. We follow current safety standards and undergo rigorous and regular training.

College Certification 
Every member of our team completes mandatory training to ensure their safety at all times. We follow current safety standards, and undergo rigorous and regular training.

Hazardous Materials Training Every member of our team completes mandatory training to ensure their safety at all times. We follow current safety standards and undergo rigorous and regular training.

Why us

20

Years of experience

>500

Successful projects

35

Trained professionals

More About Us
Group 4

“We are so happy with our new shingles and impressed with the team's quality and workmanship."

Lynda Jones

Group 4

“The crew was very professional and I would happily recommend them! My new roof looks great."

Harley Baker

Group 4

“Honest and reliable service. Everyone was polite and friendly. Would recommend this team for any job." 

Antony Sacks

FAQ

  • My roof leaks. Do I need to have it replaced completely?

    Not necessarily. It's possible that a section of your roof is loose, or that damage occured in one place only. We'll conduct a thorough investigation before suggesting repair options.


  • How long can I expect my roof system to last?

    Not necessarily. It's possible that a section of your roof is loose, or that damage occured in one place only. We'll conduct a thorough investigation before suggesting repair options.

  • Are your services covered by my home insurance?

    Not necessarily. It's possible that a section of your roof is loose, or that damage occured in one place only. We'll conduct a thorough investigation before suggesting repair options.

  • When is the best time to do roofing repairs?

    Not necessarily. It's possible that a section of your roof is loose, or that damage occured in one place only. We'll conduct a thorough investigation before suggesting repair options.