Roofing Installation

Expert Roofing Installation in Trenton, NJ & Surrounding Areas

A black and white silhouette of a house on a white background.

Residential & Commercial Roofing | Slate Roofing Specialists | Custom Sheet Metal Work

When it comes to protecting your home or business, your roof is your first line of defense. At Flesch’s Roofing, we offer professional roof installation services for both residential and commercial properties across Trenton, NJ and the surrounding areas. With over 40 years of roofing expertise, we deliver high-quality craftsmanship, premium materials, and dependable service—every time.

A house with a gray roof and a window on the roof.

Your Local Roofing Installation Experts

Whether you're building a new property, replacing an outdated roof, or installing a custom slate system, Flesch’s Roofing is the name you can trust. We specialize in:


  • New Roof Installations (Residential & Commercial)
  • Complete Roof Replacements
  • New Construction Roofing Projects
  • Natural & Synthetic Slate Roofing
  • Custom Sheet Metal Flashing & Gutters
  • Flat, Metal, Shingle, and Specialty Roofing Options


We work closely with homeowners, contractors, and developers to ensure every installation is done right—on time and on budget.

Roofing Solutions Tailored to Your Property

We install a wide range of roofing systems to meet your needs, budget, and architectural style:

Asphalt Shingles

Durable, affordable, and versatile

Slate Roofing

Elegant, long-lasting, and low-maintenance

Metal Roofing

Energy-efficient and highly durable

Flat Roofs (TPO, EPDM, Modified Bitumen)

Ideal for commercial & multi-family buildings

Custom Sheet Metal Systems

For flashing, gutters, valleys & more

Serving Trenton, NJ and Surrounding Areas


We proudly provide roofing installation services in Trenton, Hamilton, Lawrenceville, Ewing, Yardville, and throughout Mercer County and nearby New Jersey communities. Whether it's a small residential re-roof or a large commercial install, we bring the same level of professionalism and care to every project.

Schedule Your Free Roofing Estimate Today


Don’t leave your roofing project to chance.


Trust the experienced team at Flesch’s Roofing to install a high-performing, long-lasting roof built for New Jersey’s climate.

 Call (609) 393-6352 or request a quote online to get started today.