Replacing a commercial roof isn't a bigger version of a residential job — it's a different discipline entirely. Most flat and low-slope buildings in Jersey City are running built-up roofing, modified bitumen, or aging EPDM that's outlived its service life, and by the time a property manager calls us the deck underneath is often already compromised from years of ponding water. We tear off down to the deck, inspect for rot and rusted fasteners, and only then talk membrane options — TPO, EPDM, or modified bitumen — based on the building's use, roof traffic, and budget, not just what's cheapest to install.
TPO has become our default recommendation for most flat-roof replacements because it handles the summer-to-winter swing here well — reflective enough to cut cooling loads in July, flexible enough not to crack when temperatures drop hard in January. That said, EPDM still makes sense on older masonry buildings in areas like Van Vorst Park or Paulus Hook Historic District where roof penetrations are minimal and long-term puncture resistance matters more than reflectivity. Modified bitumen torch-down remains our go-to on buildings with heavy foot traffic or rooftop HVAC units that need extra durability around equipment pads.
Commercial Roof Replacement Near You — Choose Your City
Every city below has its own local Commercial Roof Replacement page with coverage details.
Middlesex
Union
Hudson
Camden
Bergen
Cumberland
Essex
Other areas
Hudson County
Passaic
Atlantic
Mercer County
Somerset
Passaic County
Atlantic County
Gloucester
Cape May County
Monmouth
Monmouth County
Bergen County
Essex County
Mercer
Code compliance is where a lot of replacements go sideways. Jersey City and Hudson County require permits for full roof replacement, and depending on the building's occupancy classification, we may need to address insulation R-values to meet current energy code — which usually means adding tapered insulation or re-decking, not just swapping membrane. We also flag drainage issues before we quote: a lot of older buildings near Newport and Exchange Place were built with undersized drains for the rainfall patterns we see now, and ignoring that just moves the ponding-water problem into your brand-new roof.
One thing owners underestimate: staging. Buildings near Journal Square Transportation Center or dense blocks in The Heights often have zero staging area, no crane access, and strict noise/hour restrictions from neighbors. We plan material hoisting and dumpster placement before demo day, not after, because a stalled tear-off with an open roof deck during a Hudson County downpour is a liability nobody wants.
Commercial Roof Replacement Services We Offer
✓Tpo Roof Replacement
Reflective, heat-welded single-ply membrane — our most common recommendation for flat commercial roofs handling Jersey City's hot summers.
✓Epdm Roof Replacement
Rubber membrane roofing suited to older masonry buildings with minimal rooftop equipment and long-term durability needs.
✓Modified Bitumen Replacement
Torch-down or cold-applied systems built for roofs with heavy foot traffic, HVAC units, or frequent maintenance access.
✓Built-Up Roof (Bur) Replacement
Multi-ply tar-and-gravel replacement for older industrial and warehouse buildings, common in Greenville and Bergen-Lafayette.
✓Tear-Off & Deck Repair
Complete removal down to the deck with rot, rust, and fastener inspection before any new membrane goes down.
✓Tapered Insulation & Drainage Correction
Re-sloping and drain upsizing to stop ponding water problems that outdated roof designs can't handle.
✓Rooftop Equipment Curb Reinforcement
Reinforced flashing and curb work around HVAC units, exhaust fans, and other rooftop equipment during replacement.
How it works
- 1
On-Site Roof Assessment
We walk the roof, check the deck from below if accessible, and document membrane condition, drainage, and equipment layout before quoting.
- 2
Material & Scope Proposal
We recommend a membrane system based on your building's use and traffic, and outline what permits and insulation upgrades are needed.
- 3
Permitting & Staging Plan
We pull the required Jersey City/Hudson County permits and plan material hoisting, dumpster placement, and access before demo starts.
- 4
Tear-Off & Replacement
Full removal to the deck, repair of any compromised sections, then installation of the new membrane, flashing, and drainage corrections.
- 5
Final Walkthrough
We inspect seams, flashing, and drains with you, and review what maintenance will keep the new roof running its full service life.
Pricing
Commercial roof replacement pricing depends heavily on roof size, deck condition, and whether insulation or drainage upgrades are needed — we give upfront written quotes after an on-site assessment, not phone estimates.