Reliable Roofing That Lasts

Expert Roof Replacement Services in Greater New Jersey You Can Trust

Protect your home with a professionally installed roof replacement from GenSun Roofing, New Jersey’s trusted local roofing contractor. We pride ourselves on delivering top-quality workmanship and using durable materials designed to withstand NJ’s unique weather conditions. Our experienced team ensures every project is completed efficiently and to the highest standards. When it comes to protecting your home, you can count on GenSun Roofing for reliability and peace of mind.

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What Our Customers Are Saying

We’re proud to have 100% satisfaction and 100% project completion rates. Our returning clients trust us for consistent service, expert installation, and ongoing support.

Expert Roof Replacements

A Roofing Company You Can Trust

At GenSun, we specialize in roof replacement services that protect your home and improve curb appeal. With over 30 years of experience as a leading roofing contractor, we’ve helped hundreds of homeowners upgrade aging, leaking, or storm-damaged roofs. Our roofing company uses high-quality materials, precise installation, and fast turnaround — all handled in-house, never outsourced.

High-Quality Materials

We install asphalt shingles and other durable roofing systems built to withstand the Northeast climate.

Fast, Professional Installation

Our in-house crew replaces most roofs in just a few days — clean, efficient, and hassle-free.

Licensed & Insured Roofing Contractor

GenSun is a fully licensed and insured roofing company with decades of proven results.

Need a New Roof? Let’s Talk.

Request a free roof inspection and estimate today. We’ll help you determine if you need a roof replacement or roof repair — and give you a clear, honest quote.

When Is It Time for a Roof Replacement?

If your roof is over 20 years old, has missing shingles, or shows signs of leaks or sagging — it may be time for a replacement. GenSun offers professional evaluations and honest recommendations. Whether you need a full roof replacement or a targeted roof repair, we’re the roofing company homeowners across the region trust to get it done right.

Complete Roofing Solutions — and More

Our Services

From residential roof replacements to siding, gutters, and solar-compatible roofing, GenSun delivers high-quality exterior services with speed, precision, and zero outsourcing. Every project is handled in-house by our expert team — with fast turnarounds and no surprises.

Residential Roofing

We specialize in asphalt shingle and low-slope roofing systems for homes across New Jersey and Pennsylvania. Expect fast turnarounds and clean, professional installs.

Commercial Roofing

From small retail buildings to multi-family properties, we offer commercial roofing designed for durability and efficiency.

Gutters & Drainage

Keep water away from your foundation with custom-fit gutter systems and downspouts, installed by our in-house team.

Siding Installation

Boost your home’s curb appeal and energy efficiency with high-quality siding materials and expert installation.

Solar

Need roofing work on a solar-equipped home? We specialize in roofing projects that work with and around existing solar panel systems — no removal necessary.