Roofing in Union, NJ
What roof-repair Includes A proper repair starts with a roof inspection — not a glance from the driveway.
Call 7323841596What You Get With Every Union Roof Estimate
- Free roof estimate — a written, line-item scope instead of one lump number.
- Full roof inspection — we check shingles, flashing, valley condition, ridge and soffit ventilation, and the roof deck before quoting.
- Tear-off to the decking — no overlay over wet sheathing; any rotted plywood or OSB gets replaced first.
- Waterproofing at the vulnerable points — a self-adhered adhesive membrane at every eave, valley, and penetration, with synthetic underlayment across the field.
- Correct fasteners — nails sized to the sheathing and set per the local building code, never overdriven, with ring-shank nails in the field courses.
- Anchors and access — roof anchors, ladders, scaffolds, and a safety harness on every pitch we climb.
- Tools on the truck — nail gun, air compressor, pry bar, and roofing shovel, plus a roofing square to keep courses true.
- A clean site — our dumpster holds the debris, and we magnet-sweep the lawn for nails and screws before we leave.
- Licensed and insured — stated in writing on the estimate, every time.
Roofing in Union
What Union Weather and Housing Stock Do to Roofs
Union splits cleanly by decade, and each group of homes fails in its own way. Weather drives all of it: nor'easter snow loads, humid summer thunderstorms, and a spring freeze-thaw cycle that pries at every seam.
- Heavy nor'easter snow loads settle on low-slope porches and rear additions until attic heat melts the bottom layer, which is how an ice dam starts at the eave.
- Summer humidity and thunderstorm wind damage lift the rake edge and ridge cap first, then drive rain sideways under the counter-flashing at sidewalls.
- Spring freeze-thaw cycles crack sealant beads, spall older asphalt, and push water through the felt until the roof deck begins to sag.
- Early 1900s single-family homes with slate and asphalt shingle coverings usually need flashing repair and slate replacement rather than a full tear-off.
- Post-war ranch and cape cod homes from the 1950s and 60s carry one layer of three-tab shingle over roofing felt, so we plan a tear-off to the sheathing.
- Multi-family colonial and Victorian-era properties near the Elizabeth border area need phased work, debris containment, and scheduling around tenants.
- Wood shake and cedar shake survive on a few older porches and gable ends, and those need re-nailing and a preservative coat instead of replacement.
- Attic structure tells the truth first, since truss and joist ends show water damage long before a ceiling stain appears.
What roof-repair Includes
A proper repair starts with a roof inspection — not a glance from the driveway. We walk the rooftop, check the roof deck, and document every failure point.
- Full inspection of shingle fields, flashing, valleys, and penetrations
- Core samples and moisture readings where ponding water or blistering is suspected
- Repair scope written before work begins: materials, coverage rate, cure time
- Underlayment and ice-and-water shield replacement where substrate is compromised
- Debris haul-off in a dumpster, magnet sweep for nails, gutter and downspout flush
Most repairs finish in a day. Larger storm damage may need a tarp first, then a scheduled return.
Quality & Materials Standards
Material choice follows the roof, not a sales sheet. Slate and clay tile demand different fasteners and flashing detail than architectural shingle or three-tab shingle. On low-slope sections we work with modified bitumen, EPDM, or TPO membrane.
Every repair meets New Jersey building code for ice-and-water shield coverage, drip edge, and ventilation. We replace failed pipe boots, step flashing, and chimney flashing — the joints where most wind damage and water intrusion begin.
Storm damage claims follow a defined path: insurance claim filed, adjuster visit, scope of work agreed, supplement submitted if hidden damage surfaces. We provide claim documentation, photos, and measurements to support proof of loss. Deductible and depreciation rules are yours to know; we help you read them.
Common Roofing Issues in Union
Roof Problems We Find on Union Homes
Nor'easter snow loads and summer thunderstorm wind damage do most of the early work, and the age of the housing stock does the rest. A 1955 cape cod in Connecticut Farms and a 1905 Victorian near the Elizabeth border area fail on completely different schedules.
- Ceiling stains under a dormer mean water is past worn step flashing at the sidewall; leave it and the sheathing rots behind the plaster.
- Granule loss in the gutters signals end-of-life wear on asphalt shingle surfaces, and the mat starts to crack and split the following winter.
- Ice dams along the eave form when attic heat melts snow that refreezes at the cold overhang; the ice backs water under the courses and into the insulation.
- A sagging roofline over the porch points to a rafter, joist, or ridge beam that has taken on water, and a soft roof deck will not hold new fasteners.
- Daylight at the ridge or in the attic means ridge vent or soffit vent details have failed, and without airflow the underside of the decking stays damp and molds.
- Ponding water on a flat roof shows the substrate has settled toward a blocked scupper, and standing water erodes the coating and delaminates the membrane at the seams.
- Peeling paint and soft fascia at the gutter line happen when the drip edge was never tied into the ice-and-water shield, so water wicks backward and rots the wood.
- Missing shingles after a storm usually trace back to fastener heads driven too deep through old tar paper and thin felt, and an inspection finds the pattern before the next rain.
When two or more of these show up on the same roof, patching stops making sense. We will tell you that plainly instead of selling a repair that fails by spring.
Our Roofing Services in Union
Roofing Services We Provide in Union
Every service below runs off the same starting point: a free roof inspection that tells us what is actually failing and what can wait.
- Roof repair — we mend isolated leaks at step flashing, valleys, and boots instead of pushing a replacement when the field shingles are still sound.
- Roof replacement and new roof installation — full tear-off to the sheathing, synthetic underlayment, a fresh starter course, and a new ridge cap.
- Shingle roofing — architectural shingle for most homes, three-tab only where budget or an existing look calls for it.
- Metal roofing — standing-seam panel and corrugated panel sections for porch roofs, canopies, and full roofs that need to shed snow fast.
- Flat roof repair and rubber roofing — TPO, EPDM, and PVC membrane assemblies, plus built-up roof work on garages and rear additions.
- Tile roofing — clay tile and concrete tile roofs get cracked-piece replacement and new underlayment without breaking the field.
- Roof coating — a reflective recoat on a sound modified bitumen or tar roof lowers attic heat and buys years before replacement.
- Storm damage repair and insurance claim assistance — emergency tarping, hail damage repair, documented photos, and a line-item scope for your claim.
Recent Roofing Projects Near Union

Tear-off on a 1950s cape cod in Vauxhall, stripped to the decking before new synthetic underlayment goes down.

Slate replacement and a rebuilt apron flashing on an early 1900s home in Downtown Union.

A standing-seam panel set over new battens and counterbattens on a porch roof near Connecticut Farms.

TPO membrane and a rebuilt scupper on a flat addition, with new coping along the parapet.

A dormer sidewall opened up, showing failed step flashing and rotted sheathing behind the siding.

New ridge vent and soffit vents balanced so the attic fan stops pulling conditioned air out of the house.

Chimney flashing and a fresh boot flashing around the pipe stack, sealed with roof cement and mastic.

A mansard and gambrel roofline refit with new drip edge, fresh caulk at the verge, and the awning overhang repaired.

A hip and gable mix re-shingled in architectural shingle, with the valley woven and the rake edge trimmed.
Union Roofing — Frequently Asked Questions
Does South Brunswick Roofing Pros serve Union, New Jersey?
Yes. We are a licensed and insured roofing contractor working throughout Union, from Downtown Union and Vauxhall to the Elizabeth border area. Call 7323841596 and we will walk the roof, the attic, and the gutter line before we quote.
What drives the cost of a roof replacement in Union?
Roof size, roof pitch, layers to remove, and how much decking has rotted. Ranch and cape cod homes here usually carry one shingle layer, which keeps the tear-off faster than an older slate roof on a steep Victorian.
How long does the work take?
A typical single-family tear-off and dry-in takes one long day, with the field courses, ridge cap, and flashing finished on the second. Multi-family buildings get phased so tenants keep access and quiet hours hold.
Will my insurance cover storm damage?
If wind or hail caused the damage, we document it with photos and a line-item scope for insurance claim assistance. The adjuster still decides the payout, but a documented scope makes that conversation shorter.
What time of year is best for roofing in Union?
Shingle roofing goes down in almost any dry stretch. We avoid freeze-thaw weeks for adhesive work and coating, so late spring and early fall are the easiest scheduling windows for most homeowners.
Do you repair roofs or only replace them?
Plenty of Union roofs only need flashing, valley, pipe boot, or vent boot repair. When the field shingles are still sound, we mend the leak and tell you honestly what life is left in the roof.