TL;DR — Why Businesses Choose Keystone
✔ Over 18 years of commercial roofing experience
✔ Specialists in flat & low-slope systems
✔ Rapid 24/7 emergency response
✔ Licensed, insured, and OSHA-compliant crews
✔ Serving Howell Township, Monmouth & Ocean Counties.
Commercial Roofing Services That Protect Your Investment
Keystone Roofing, Siding & Windows provides expert installation, repair, and maintenance for commercial properties throughout Howell Township and the surrounding region. Our commercial roofing systems are engineered to deliver lasting protection, energy efficiency, and professional aesthetics. Whether you manage an office building, retail center, warehouse, or municipal property, we have a solution designed to perform.
Flat Roof Installation & Replacement
We install high-performance TPO, PVC, and EPDM single-ply systems for maximum durability and energy savings.
Metal Roofing for Commercial Buildings
Durable standing-seam metal roofs that combine low maintenance, weather resistance, and a modern professional look.
Roof Repair & Maintenance Programs
Scheduled maintenance and proactive inspections help extend roof lifespan, prevent leaks, and control long-term costs.
Emergency Commercial Roof Repair — Fast 24/7 Response
When a leak threatens your business, downtime isn’t an option. Our emergency repair team is on call around the clock to secure and restore your roof fast. We provide temporary stabilization and long-term repair solutions for every type of commercial system.
Industries We Serve
- Retail & Shopping Centers
- Warehouses & Industrial Facilities
- Office & Municipal Buildings
- Schools & Institutions
- Multi-Family Properties
Why Choose Keystone for Commercial Roofing?
Proven Results
1,500+ projects completed across New Jersey — built on reliability and repeat business from property managers and developers.
Safety & Compliance
OSHA-certified crews follow strict on-site safety standards, protecting your property, staff, and our team.
Energy-Efficient Solutions
Reflective coatings and insulated roof systems reduce heat absorption and lower utility costs year-round.
Local Expertise
We understand New Jersey’s weather, building codes, and architectural standards — and we stand behind every project.
Request a Free Commercial Roofing Estimate
Protect your business with professional flat, metal, or low-slope roofing designed for longevity and performance.
Get an Instant QuoteFrequently Asked Questions
What’s the lifespan of a commercial flat roof?
Typically 20–30 years, depending on material type and maintenance frequency. Regular inspections extend roof life.
Do you offer warranties for commercial projects?
Yes — every new system includes full manufacturer and workmanship warranties for complete peace of mind.
How fast can you respond to emergency leaks?
Our team provides 24/7 emergency service for businesses in Howell Township and throughout Monmouth County.
Can Keystone handle large-scale commercial projects?
Absolutely. We have the staff, equipment, and experience to manage complex roofing projects across multiple properties.
Do you work on metal and flat roof systems?
Yes. We install and repair flat roofs and metal roofs for commercial and industrial properties.