About Us
Our Story
WeatherSeal Roofing was founded in 2018 by Max Steinmetz and Mendy Cohen with a straightforward goal: to bring honesty, quality craftsmanship, and real accountability to the roofing industry.
While working in general construction, Max and Mendy were often called to help homeowners struggling with premature roof failures. They noticed a frustrating pattern: many contractors focus entirely on the "big sell", promoting premium shingles or best-in-the-industry fancy warranties (with all sorts of fine-line exclusions) to win the job, while overlooking the 20+ other components and specific installation methods that actually make a roof reliable.
In reality, most leaks aren’t caused by shingle failure. Rather, they are the result of poor workmanship and inferior materials hidden beneath the surface where you can’t see them.
We built WeatherSeal Roofing on a different philosophy: a roof is only as strong as its weakest link.


We treat every roof as a complete, integrated system rather than just a quick in-and-out replacement. This means we obsess over the details others ignore.
While many contractors settle for "standard" flashing or generic fasteners, we are intentional about every material we select - right down to the specific quality and type of the nails we use.
When you combine those high-grade materials with our meticulously carried out craftsmanship, the result is a roof installed with surgical precision.
This commitment to doing things the right way has made us an Owens Corning Platinum Preferred Contractor (placing us in the top 1% of roofing contractors nationwide), and trusted by thousands of homeowners across New Jersey.
Our team remains dedicated to honest communication and 100% satisfaction on every project. At WeatherSeal, we don’t just cover your home with a new roof; we build a system designed to endure, providing peace of mind from the curb down to the very last nail.
Why Choose us
Why Homeowners Choose WeatherSeal Roofing
Quality Systems & Craftsmanship
Most roof failures happen beneath the surface. We install every roof as a complete system, ensuring proper ventilation, flashing, underlayment, and installation techniques that protect your home for decades.
Customer First - 100% Satisfaction
From your first inspection to final cleanup, we stand behind our work and are committed to delivering an exceptional experience on every project.
Top 1% of Roofers Nationwide
WeatherSeal Roofing has earned Owens Corning’s highest contractor certification of Platinum Preffered - a distinction awarded to fewer than the top 1% of roofing contractors nationwide.
Our Team
Meet the Team

Max Steinmetz
Co-Founder & Managing Director
Max leads the strategic growth and market presence of WeatherSeal Roofing. With a background in construction, he oversees business development and marketing, driving the company’s expansion while maintaining its core standards. He focuses on strengthening the brand and ensuring every client interaction reflects transparency, professionalism, and a commitment to high-quality results.

Mendy Cohen
Co-Founder & Managing Director
Mendy oversees the operational systems and production processes that drive WeatherSeal’s performance. He leads project execution across all phases, refining workflows and enforcing quality control standards to ensure consistency at every stage. By directing operations from start to finish, Mendy ensures each project is delivered efficiently, built correctly, and held to the company’s highest standards.

Cindy Oliveras
Executive Administrator
Cindy coordinates scheduling, customer communication, and office operations, ensuring homeowners receive clear communication and a smooth experience from start to finish.

Bryan Najera
Lead Project Manager
Brief Description: Bryan oversees field operations and installation crews, ensuring every roof is installed correctly, safely, and according to WeatherSeal’s strict quality standards.
1500+
Roofs Installed
Across Central & Northern NJ
500+
5-Star Reviews
On Google & GuildQuality
Top 1%
roofers nationwide
Owens Corning Platinum Preferred
2018
Since 2018
Proudly serving NJ homeowners
Schedule your free Inspection Today
We Always offer FREE estimates on all our services. Contact us today to receive yours.







