Commercial roofing in Trenton works differently than residential. Most commercial buildings have flat or low-slope decks, so water doesn't run off quickly — it pools, seeps through seams, and wicks along the substrate. That's why we use fully adhered or mechanically attached membranes, not shingles.
The process starts with a tear-off or a recover, depending on the condition of your existing roof. We inspect the deck for rot, decay, and sag. If the substrate is sound, we can overlay a new membrane — saving you the cost and disruption of a full tear-off. If not, we strip it down to the deck, replace damaged insulation, and install a self-adhered base sheet before the new membrane goes on.
We install TPO, EPDM, and modified bitumen systems. TPO reflects heat, cutting cooling costs in Trenton's hot, humid summers. EPDM handles cold winters and ice dams without cracking. Modified bitumen stands up to heavy foot traffic from HVAC repairs. Each has a different lifespan and price point, and we'll walk you through the trade-offs.
Every seam is heat-welded or chemically bonded, then inspected twice. We use ring-shank nails for any metal flashing and stagger the courses of any sloped sections. A typical 5,000-square-foot commercial roof takes 3–5 days to install, depending on weather and how many layers we're removing.
Storm damage from nor'easters and thunderstorms is common here. If your roof is leaking, we'll trace the water intrusion, not just patch the visible stain. Water can travel 20 feet from the actual breach, wicking along the deck and eroding insulation. We find the source, fix the membrane, and reseal the flashing so the leak doesn't come back.
We also handle maintenance plans — twice-yearly inspections, debris removal, and small repairs before they become big ones. A $500 maintenance visit can prevent a $15,000 emergency replacement. And we document everything, so you have records for warranty claims and insurance.
Serving Chambersburg, West Ward, East Trenton, South Trenton, and Cadwalader Heights, we know the local building codes and the weather patterns that stress roofs here. We've seen what ice dams do to parapet walls and what UV does to single-ply membranes. We build for Trenton's climate, not a generic national spec.



