Protect Your Home With Expert Roofing

Residential & Commercial Roofing Solutions in NJ & PA

At GenSun, we deliver fast, reliable roofing services — backed by over 50 years of combined experience. From roof replacements to gutter and siding upgrades, we’ve got you covered.

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.

All In-House. No Delays. No Guesswork.

Why Choose GenSun?

We’re known for our responsiveness, speed, and no-nonsense approach. Here’s why homeowners choose GenSun:

Full In-House Team

We don’t outsource. Our skilled roofing and siding crews handle everything from start to finish.

Fast Turnaround

From estimate to completed work — most jobs are done in a week or less.

Solar-Ready Roofing

Already have solar panels? We’re experienced in solar and can remove your system and seamlessly reinstall it as part of your roofing project.

Price Match Guarantee

We’ll beat any reputable company’s quote by $500, and we offer $0 upfront.

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About Us

Your Local Roofing Specialists

GenSun has helped hundreds of homeowners and business owners protect their properties with expert roofing solutions. Whether you need a full roof replacement, new gutters, or updated siding, we do it all — in-house, on time, and on budget. With over 30 years of experience, our team delivers results you can trust.

Free Estimate

Book a site visit or phone consultation to discuss your needs.

Custom Plan

We’ll create a tailored plan for your roofing, siding, or gutter project — no pressure, just options.

Quick Scheduling

Get on the calendar quickly. Most projects are scheduled and completed within a week.

Professional Installation

Our in-house team handles everything — no mess, no delays, and no cutting corners.

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.

About GenSun Solar

With over 30 years of hands-on experience, GenSun has completed more than 400 roofing and solar projects across NJ and PA. Our mission is simple: deliver high-quality roofing and solar solutions that are fast, affordable, and stress-free. Whether you’re replacing your roof, adding solar, or both — our in-house team brings the skill, speed, and integrity to get it done right.
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FAQ

Popular Question

Got questions? We have answers! Check out our frequently asked questions to learn more about our solar materials, shipping options, and bulk order discounts. If you need further assistance, our team is always here to help.

Work Process

We Complete Every Step Carefully

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Make Appointment

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Consultation Project

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Installation System

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Execution Project

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Our Blog

Lates News and Articles

Get in Touch With GenSun

Fast Quotes. Honest Answers. No Pressure. Have questions or ready to get started? Our team is here to help you plan your next roofing, siding, or gutter project. Reach out today — we’ll respond quickly and get you scheduled with a free, no-obligation estimate.