
Roofing company in New Jersey, Pennsylvania & Delaware
Zenergy Solar is a GAF-certified roofing company serving New Jersey, Pennsylvania and Delaware since 2005. From GAF roof replacement and architectural shingles to metal roofs and prompt roof repair, we deliver master craftsmanship, lifetime manufacturer warranties, and transparent pricing.
- GAF Certified roofing specialists for ultimate peace of mind
- 10-year workmanship guarantee in addition to lifetime manufacturer warranties
- Bundle roof replacement with your solar installation for $0 down
Satellite-measured in under 60 seconds · three transparent price tiers · no obligation

We scan your roof by drone — down to the inch.
No more guesswork or risky ladder climbs. We fly a DJI Mavic Pro drone over your home and process the imagery through Scanifly to build a precise 3D model of your roof. That means exact square footage, pitch, and ridge/valley measurements — so your quote is accurate and your materials order is right the first time.
- Exact measurements without anyone walking your roof
- Accurate, transparent quotes — no surprise change orders
- Detailed 3D roof model captured in minutes
The "Zen Bundle" — Replace Your Roof & Go Solar for $0 Down
If your roof is over 12-15 years old, installing solar panels on top of it isn\'t recommended. We can bundle the cost of your roof replacement directly into your solar project.
One Unified Finance Package
Combine the roofing replacement and solar install under a single green-energy loan with $0 money down.
Zero Coordination Hassles
No need to coordinate two separate contractors. Our roofing and solar crews are in-house, working in perfect sequence.
Warranties Stay Intact
Installing panels immediately after replacing the roof ensures zero damage to the brand-new shingle structure, preserving your warranty.


Professional Solar Panel Remove & Reinstall (R&R)
Do you already have a solar system but need a roof replacement or leak repair? Standard roofing crews will refuse to touch solar panels, and third-party solar companies can charge thousands. Zenergy handles it all internally:
Careful Detachment
Our solar technicians safely power down your inverter, detach the panels, and store them securely on-site.
Full Shingle Replacement
Our GAF-certified roofers replace old shingles and install robust leak barriers over the entire surface area.
Precise Reinstallation
We remount the racking, reinstall the solar panels, re-wire the electrical linkages, and verify system production.
Appliance Maintenance
We also offer diagnostic checks and professional cleaning to remove dust, pollen, and debris during the R&R process.
GAF Certified Installation & Workmanship Guarantees
We stand behind our work. In addition to GAF\'s lifetime manufacturer material warranties, Zenergy includes a **10-year workmanship guarantee** on all full roof replacements. Our multi-layer roofing systems protect against:
GAF Leak Barriers
Self-sealing membranes applied to eaves and valleys to prevent leaks from wind-driven rain and ice dams.
Synthetic Underlayments
Heavy-duty water shedding layers that replace standard felt, providing a much flatter shingle lay.
Timberline HDZ Shingles
GAF\'s signature architectural shingles featuring DuraGrip adhesive seal for 130 mph wind ratings.
Ridge Ventilation
Attic hot-air release vents that reduce moisture condensation and drop attic temperatures in summer.

Engineered Roofing Solutions
Whether you want standard-setting shingles or ultra-durable metal, we provide the absolute best materials for your budget.
GAF Architectural Shingles
Timberline HDZ shingles offer thick multi-layer construction, high shadow-lines, and industry-leading stain protection. Certified installations carry premium wind warranties.
Standing Seam Metal
Modern look with superior performance. High-gauge standing seam metal panels are fireproof, shed snow, and reflect solar heat to keep your attic cooler during the summer.
Leak Repair & Inspections
Prompt leak locating using specialized sensors, flashing re-sealing, pipe collar replacement, and complete wood rot repair to protect your home structure.
Your Roofing Company Across New Jersey, Pennsylvania & Delaware
Family-rooted since 2005, Zenergy Solar is a GAF-certified, BBB-accredited roofing company with in-house crews and a licensed presence across the tri-state region. Wherever you are, you get the same GAF roof replacement, roof repair, and metal roof expertise.
Roofing in New Jersey
As a trusted roofing company in New Jersey, we install GAF Timberline HDZ roof replacements, dispatch fast roof repair for storm and leak damage, and fit modern standing seam metal roofs built for coastal wind. Our in-house crews back every NJ project with a 10-year workmanship guarantee plus lifetime GAF material warranties.
Roofing in Pennsylvania (incl. Philadelphia)
Homeowners across Pennsylvania and Philadelphia choose Zenergy Solar for full GAF roof replacement, dependable roof repair, and durable metal roofing. From row-home flat sections to suburban pitched roofs, our GAF-certified team delivers transparent, drone-measured quotes and a 10-year workmanship guarantee.
Roofing in Delaware (incl. Wilmington)
As a licensed Delaware roofing company headquartered in Wilmington, we handle GAF roof replacement, prompt roof repair, and long-life metal roofs throughout the state. Local crews, lifetime manufacturer warranties, and our 10-year workmanship guarantee keep Wilmington-area homes protected for decades.

Zenergy Quality Standards
A roof replacement is a major home upgrade. We don't just nail new shingles down — we inspect the decking, install heavy-duty underlayments, replace flashing, add ridge ventilation, and clean every inch of your property when finished.
Explore Interactive GAF Roofing Guides
Educate yourself on every facet of your roofing system. As a factory-certified GAF installer, we provide direct access to official GAF comparison widgets, warranty breakdowns, and an interactive 3D roof component layout.
Anatomy of a Roof
Click to explore an interactive 3D blueprint detailing decking, underlayments, ice shields, starter strips, and ridge vents.
Shingle Comparison Chart
Compare styles, shadows, wind speeds, and algae protection features across the entire GAF product line.
GAF Warranty Options
Learn about the tiered protection levels we register for you, from basic shingles to Golden Pledge material & labor coverage.
Timberline HDZ® Spotlight
Discover why Timberline HDZ is America's #1 architectural shingle, featuring LayerLock™ and WindProven™ warranties.
Roofing FAQs
Common roofing questions answered by our certified specialists.
How long does a roof replacement take?
Most residential roofs can be completed in just one day. Larger or more complex roofs might take two days. We prioritize minimizing disruption to your home.
What is a GAF certification and why does it matter?
GAF is the largest roofing manufacturer in North America. Being GAF-certified means our crews are trained to install roofing systems to GAF's rigorous standards, allowing us to offer GAF's system warranties that cover both materials and labor.
Can I include a new roof in my solar project financing?
Yes! In many cases, we can bundle the cost of your roof replacement directly into your solar project. This allows you to upgrade both your roof and solar panels together for $0 down, utilizing green energy financing programs.
What is a Solar Remove & Replace (R&R) service?
If you have existing solar panels and need your roof replaced or repaired, we provide professional Remove & Replace services. Our specialized team will carefully detach your panels, store them safely, replace the underlayment and shingles, and then reinstall and test your solar array to ensure full power production.
Do you offer solar roof maintenance?
Yes. We provide complete maintenance services, including cleaning dust, pollen, and debris off your panels, checking electrical wiring integrity, and inspecting the roof underlayment underneath the panels.
Do you offer metal roofing?
Yes! We install high-durability standing seam metal roofing, which offers superior longevity (50+ years), high wind resistance, and excellent energy reflection during hot summer months.
Can my roof be financed?
Absolutely. We offer competitive financing plans, including interest-free promotions and low monthly payments, to fit your budget.
Ready to Secure Your Roof?
Fill out the form to request a free physical roof inspection or storm damage assessment. A certified Zenergy roofing specialist will inspect your structure, review shingle choices, and prepare a firm price proposal.