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Roofr of the Month

Manny Hamgeri , 3JM Exteriors

Welcome to the club, Manny.

Manny Hamgeri

Manny's story

Manny Hamgeri

When Manny Hamgeri joined 3JM Exteriors in 2024, he didn’t come from a construction background — he came from the wireless industry. After years managing T-Mobile and AT&T stores, he brought a deep understanding of something roofing companies often overlook: process. In just two years, that mindset has transformed a small, family-run Chicago roofing business into a growing, tech-driven brand known for its consistency, professionalism, and customer experience.

3JM has always been about family — three brothers, their mom in the office, and a legacy of hard work. But Manny saw untapped potential. He began reengineering operations from the customer experience backward, asking one question: “If we were the homeowner, what would we want to see, feel, and know?” That shift changed everything. Today, Roofr proposals aren’t just estimates — they’re presentations. Each one educates homeowners on materials, process, and value. Automation keeps customers informed before they even have to ask, and internal workflows ensure every team member is aligned.

“We’re not trying to be the biggest,” Manny says. “We’re trying to be the best.” With Roofr as their foundation, 3JM is building something that every roofing company strives for — growth through trust, consistency, and an unforgettable customer experience.

20 years
in business
2x revenue
in the past year
7+ employees
to hire to scale
“It’s simple, but even writing your automation templates in your brand voice matters. Every detail adds to the customer experience.”
Manny Hamgeri

Building a better process with Roofr

For 3JM Exteriors, Roofr has become the backbone of their business operations. With proposals, measurements, and automations all in one place, the team has built repeatable, efficient processes that keep every project — and every customer — on track.

Manny Hamgeri
Roofr has made it simple for us to deliver a great experience every time.
When someone looks at a proposal, we get notified. Then we call them — it’s created a really standardized process.

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Who knows more about running an efficient roofing business than anyone? The Operations Manager, duh! Learn from Manny Hamgeri about planning ahead so you don't fall behind.

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