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Roofing Company in Sparta NJ | Alte Roofing & Siding
Looking for a trusted roofing company in Sparta, NJ? Alte Roofing is a licensed roofing company in Sparta, NJ, providing professional roof replacement in NJ backed by 25 years of craftsmanship as a certified GAF Roofing Contractor in Sparta NJ and professional customer service across Sussex County.
Alte Roofing provides roof installation services that include roof replacement, roof repair, commercial flat roofing, and solar roofing. Roof performance and protection start with proper installation—by working with Alte Roofing we will guide you in selecting the right shingles and roofing system for your home.
Sparta NJ Roof Replacement
Our roof replacement in Sparta, NJ is handled with expert care to deliver durable results on a schedule that works for you. Our #1 priority is your satisfaction—when you call us for a roof replacement estimate, you’ll get honest guidance and our full attention to your project.
- Roof Replacement (Shingle & Flat)
- James Hardie siding installation (Preferred Installer)
- Vinyl siding installation (affordable siding option)
- Gutter replacement services
- Gutter cleaning services
- Window installation
- Door installation
Our expert team ensures everything is built to code, energy-efficient, and tailored to seasonal weather conditions in New Jersey.
Commercial Flat Roofing in Sparta, NJ
We specialize in commercial roofing services for warehouses, schools, office buildings, and retail centers:
- TPO & EPDM Flat Roofing
- Flat Roof Repair & Leak Detection
- Full Roof Replacements & Commercial Roof Coating
- Maintenance Programs for Property Managers
We ensure minimal disruption to your operations with every installation or repair.
About Sparta, NJ
Sparta Township, established in 1845 and named after a preexisting community likely inspired by Sparta, Greece, sits in Sussex County. Originally occupied by the Lenape people, the area saw its first settlement in 1778 when Robert Ogden built his home and iron forge. Today, Sparta is celebrated for its safety, rolling hills, and natural beauty—making it a popular choice for homeowners seeking small-town charm and scenic living.
Looking for roofing contractors outside of Sparta? We also serve nearby towns including Newton, Franklin and Byram Township.
5 Star Google Review
“We were extremely impressed with Alte Roofing’s professionalism and attention to detail. Our new roof in Sparta looks amazing, and their team was a pleasure to work with from start to finish.”
— D. Harper, Sparta, NJ
Get a Free Estimate from Newton’s Roofing Experts
25 Years Serving Sussex County. With transparent pricing, top warranties, and unmatched expertise, Alte Roofing & Siding makes your home or business exterior upgrade simple and stress-free.
25 Years Serving Sussex County Fully Licensed & Insured in NJ GAF Master Elite® Contractor – Top 2% of U.S. roofers Trusted team for residential and commercial exteriors Transparent pricing and 5-star customer service Backed by industry-best warranties
Call (908) 850-8558 or visit www.alteroofing.com to request your free estimate.
Serving Sparta & Nearby Sussex County Towns
Looking for roofing contractors outside of Sparta? We also serve nearby towns including:
Quality roof services combined with professional roof replacement allow us to deliver durable, beautiful results backed by top-tier customer service.