Commercial Roofing in Hamilton, NJ


Durable Commercial Roofing That Protects Your Business Investment

Your building’s roof is more than just a barrier against the weather—it’s an asset that impacts your business's safety, efficiency, and curb appeal. At Rafferty Construction in Hamilton, NJ, we provide commercial roofing services that help protect your property, prevent costly structural damage, and meet all municipal building codes. Serving Hamilton, Trenton, Princeton, and surrounding areas, we deliver solutions that perform. 

Call (609)-587-8465 today to schedule a no-obligation estimate.

The Problem With Aging or Poorly Maintained Commercial Roofs

A commercial roof failure is more than an inconvenience—it can disrupt operations, damage equipment, and drive away customers. If your property has:

Flat roof ponding

Blistering or bubbling membrane

Sagging roofline or leaking ceilings

Increased HVAC costs

Mold or moisture near the ceiling tiles

These signs point to roofing issues that demand urgent attention.

What Happens if You Delay Repairs or Upgrades?

Neglecting your commercial roofing system can create significant liabilities:

Interior water damage  to   inventory, electronics, and structural materials

Voided warranties and  failed inspections

Increased utility costs due to poor insulation

Mold outbreaks that impact employee health and violate safety codes

Damaged reputation if leaks or visible decay affect customer experience

If roofing problems are left untreated, business owners often face emergency closures or expensive structural repairs. A failing roof compromises everything beneath it.

Code-Compliant Roofing Solutions for New Jersey Businesses

At Rafferty Construction, we understand what commercial properties in Hamilton and Mercer County need to stay protected, efficient, and legally compliant. We specialize in flat and low-slope roofing systems designed for long-term durability, water resistance, and visual appeal.

Our Commercial Roofing Services Include:

Flat Roof Installations

Single-ply membranes (EPDM, TPO, PVC) for industrial and office buildings

Commercial Roof Repairs

Emergency leak response, storm damage repair, and membrane patching

Metal Roofing Systems

Fire-rated metal panels and architectural designs

Roof Coatings

Reflective or elastomeric coatings to extend roof lifespan and reduce energy costs

Built-Up Roofing (BUR)

Multiple-layer protection for high-traffic or heavy-load applications

Drainage & Flashing Upgrades

Prevent ponding, overflow, and gutter system failure.

All work is performed by licensed professionals trained in OSHA standards and New Jersey building codes.

Why Businesses Choose Rafferty Construction

Trusted by Local Owners

From retail stores and medical facilities to warehouses and office complexes, Rafferty Construction has earned the trust of local business owners across Hamilton, Ewing, Lawrenceville, Robbinsville, and Princeton.

“We were struggling with roof leaks over our showroom. Rafferty Construction assessed the damage, gave us a clear quote, and delivered exactly what they promised. We haven’t had a single issue since.”

 

Dana M., Business Owner, Trenton, NJ

Long-Term ROI

We don’t just install roofs—we install value. Our systems are energy-efficient, fire-resistant, and low-maintenance, helping reduce operational costs over time. We focus on durability, compliance, and appearance, giving you a roof that performs and looks professional.

Efficient, Disruption-Free Projects

We understand the need to keep the business running during construction. That’s why we offer flexible scheduling, safety protocols, and fast turnarounds. Our team keeps the worksite clean and minimizes disruption to your staff and customers.

Why Commercial Roofing Matters

A well-installed roof protects your building from weather damage, improves insulation, and ensures you pass municipal inspections. But it also boosts your brand image—customers and tenants notice clean, safe, well-maintained properties. Upgrading your commercial roof can also.

Increase property value

Lower long-term maintenance costs

Qualify you for green building incentives

Extend the life of HVAC systems

Support solar panel installations or rooftop equipment.

FAQs About Commercial Roofing

  • What is the best roofing system for flat commercial roofs?

    We often recommend TPO or EPDM for their cost-effectiveness, durability, and weather resistance. The best option depends on your building type and budget.

  • Can commercial roof work be done without shutting down my business?

    Yes. We plan around your schedule, often working in phases or after hours to minimize disruptions.

  • How often should I inspect or maintain a commercial roof?

    Twice a year—usually in spring and fall—or after major weather events. Regular maintenance extends lifespan and prevents surprise failures.

Don’t let roof problems interrupt your business. Rafferty Construction in Hamilton, NJ, is your partner for commercial roofing systems that protect your investment and keep you compliant. From repairs to replacements, we’re equipped for the job.

Call  (609)-587-8465 now to schedule a roof assessment and ensure your property is covered.