Expert roofing by a Philadelphia engineer-led team of seasoned roofers. We find leaks others miss and install systems that last because we understand how roofs work.
Get the truth about flat roofing systems from an engineer who knows every layer. Learn why most contractors get it wrong, and why material choice matters more than price.
Don't fall for fancy ads and empty guarantees. Learn what actually matters when choosing a roofer, from licenses and insurance to the red flags most homeowners miss.
Getting a roof certification for a home sale? Don't let the seller's roofer write your report. Learn why independent inspections save buyers thousands in unexpected repairs.
Zacharia Roofing has over 80 years of proven craftsmanship and services.
Top-tier services for clients in the Deleware Vally, including Philadelphia & nearby areas.
Premier craftsmanship backed by 5-star, Google-verified reviews.
We use the highest quality manufacturers to deliver unparalleled results.
A trusted family business in PA for over 8-decades .
We've served over 7,000 satisfied clients since 1940.
We guarantee our roofing projects for 10 years.
Read our Perfect 5-star Reviews on Angie & Google.
