Fast, Reliable Roof Replacement & Installation Across Union
A full roof replacement on a typical Union Cape Cod or split-level runs $12,500-$28,000 depending on size, pitch, and how much original 1950s decking needs replacing. Most of our Roof Replacement & Installation jobs in Union start within 5-7 business days of your call, with emergency tarping available same day when nor’easter damage opens a hole. We’ve been driving to Union since 2016 - long enough to know which tract-built neighborhoods have the shallow-pitched dormers that pool snowmelt, and which ones were built with roof framing that struggles under wet, heavy snow.
Union sits in the northeastern New Jersey freeze-thaw belt, where winter temperatures cycle above and below 32°F for weeks at a time. That rhythm builds ice dams along the eaves of the low-pitched Cape Cods that dominate streets like Berkley Avenue and Vail Avenue. Our crew doesn’t just replace roofs here. We read them - the sag in the ridge, the wave in the soffit, the telltale staining that says water has been backing up under shingles for years. When you call (866) 756-1978, a live person answers, 24/7. No voicemail tree. No callback window that leaves you staring at a ceiling stain.
Why Ridgeline Roofing Co. of New York City Is Union’s Preferred Roof Replacement & Installation Company
We’ve served Union homeowners for more than four decades, and our reputation here was built one job at a time - not by chasing storms, but by showing up the next spring when a neighbor needs us again. Our 90-Day Done Right Promise means if something isn’t right, we come back and make it right. No paperwork. No arguing. That’s been our standard since 2016.
Union customers tell us they chose us because we photograph every inspection from their actual roof, not the driveway. Our technicians are background-checked, uniformed, and trained in-house - apprentices become journeymen, not seasonal hires who vanish when the trucks roll south. When you call (866) 756-1978, you reach a live person, nights, weekends, during a storm, whenever the roof lets go.
Our response time to Union is typically under 45 minutes for emergency calls, and we schedule most full replacements within a week. We know the local permit process through Union Township Building Department, and we know which inspector will want to see the ice-and-water shield detail on that shallow dormer before he signs off.
Our Roof Replacement & Installation Services in Union
Full Roof Replacement
On a Cape Cod on Vail Avenue, we tore off three layers of asphalt shingles to find the original 1950s roof decking rotted through from decades of ice dams. We installed GAF Timberline shingles over new OSB decking and added a perimeter ice-and-water shield to stop the freeze-thaw damage that Union’s winter cycles cause on these shallow pitches. Full replacement is what most Union homes need - not another overlay hiding problems. We strip to the rafters when necessary, replace compromised decking, and build a roof that handles the next nor’easter.

New Construction
New builds in Union are rare compared to replacement work, but when they happen - additions, teardowns on Stuyvesant Avenue, infill near Route 22 - we spec proper pitch and ventilation from day one. Union’s freeze-thaw belt demands more than code-minimum. We size overhangs and specify ice-and-water shield as standard, not upgrade, because we’ve seen what happens when a builder cuts corners on a dormer that faces north.

Asphalt Shingles
Asphalt remains the practical choice for Union’s housing stock, and we install CertainTeed Landmark and Owens Corning Duration lines with the full manufacturer warranty intact. For the Cape Cods with those problematic front dormers, we spec architectural shingles with 130-mph wind ratings - the wet snow loads and occasional straight-line winds around Union County make the upgrade worth it. A typical asphalt replacement on a 1,600-square-foot Union ranch runs $12,500-$18,500; a larger split-level with dormer complexity runs $18,000-$28,000.

Metal Roofing
Metal makes sense on Union homes where the roof pitch allows it and the homeowner plans to stay for decades. Standing-seam aluminum sheds snow faster than asphalt, which matters on those low-pitched dormers where meltwater pools. We install Atlas and Tamko metal systems where appropriate, and we’re straight with you about whether your 1950s framing can handle the load profile. Not every Union roof should go metal. We’ll tell you if yours shouldn’t.

Flat Roofing
Union’s Route 22 corridor and the retail buildings along Morris Avenue depend on built-up and modified-bitumen flat roofs that take a beating from thermal cycling. We replace these with TPO, EPDM, or multi-ply modified-bitumen systems depending on the building’s use and budget. Flat work demands different expertise than pitched residential - our crew has it, and we warranty the workmanship the same way.

Tile Roofing
Clay and concrete tile are uncommon in Union’s post-WWII neighborhoods, but we handle them where they appear - occasional custom builds, additions seeking architectural distinction, or heritage restorations. We source Boral and IKO tile products and install to manufacturer spec, not guesswork. If your Union home has tile or needs it, we’ll assess the structural load and give you a straight answer on feasibility.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
- 2
You get an upfront price rangeHonest numbers before anyone is dispatched.
- 3
A background-checked tech heads outLicensed & insured, dispatched right away.
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You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Union
We are authorized installers for seven manufacturer lines: GAF, CertainTeed, Owens Corning, IKO, Atlas, Tamko, and Boral. For Union customers, that means no substitution games - the shingle we spec is the shingle on your roof, with the full warranty registered in your name. We stock common colors and styles locally, so a storm-damaged roof doesn’t wait three weeks for a special order. CertainTeed’s Landmark line in Colonial Slate and Owens Corning’s Duration in Estate Gray move fast in this market because they match the brick-and-siding palette common on Union’s 1950s-60s homes. We know which blends look right on a Cape Cod near Connecticut Farms Elementary and which ones fight the tone of the brick on Morris Avenue splits.
Common Roof Replacement & Installation Problems We See in Union Homes
- Ice dam formation on low-pitched Cape Cod dormers. Union’s repeated freeze-thaw cycles drive water under shingles along the eaves and up the shallow slope of front dormers. By the time you see a ceiling stain, the decking is compromised and the fascia is rotting. We price for this reality before we lift the first shingle.
- Multiple re-roofing layers hiding compromised original decking. Union’s homes have often seen two, sometimes three, asphalt overlays since the 1950s. Each layer added weight without addressing the decking beneath. A full tear-off on Berkley Avenue or Vail Avenue nearly always reveals original decking that should have been replaced decades ago.
- Undersized roof framing stressed by heavy wet snow. The 1950s tract builders in Union used lighter rafter spacing and smaller dimensional lumber than modern code requires. A loaded nor’easter can push that framing past its limit, especially where previous leaks have weakened the structure. We assess sag and deflection during every estimate.
- Failed flashing at dormer-to-wall transitions. The low-sloped front dormers on Union’s Cape Cods create a difficult flashing geometry that original builders often simplified with caulk and hope. Decades of thermal movement open those joints, and water finds the path of least resistance - usually into the wall cavity.
Pricing for Roof Replacement & Installation in Union, NY
Here is what roof replacement costs in Union’s market, based on jobs we have completed in the township:
| Service | Typical Range in Union |
|---|---|
| Asphalt shingle replacement, small Cape Cod (1,200-1,500 sq ft) | $12,500-$17,500 |
| Asphalt shingle replacement, split-level or ranch (1,600-2,200 sq ft) | $16,000-$24,000 |
| Full replacement with decking replacement (extensive rot) | Add $3,500-$7,500 |
| Metal roofing, standing seam | $28,000-$42,000 |
| Flat roof replacement, commercial (per sq ft) | $8.50-$14.00 |
| Emergency tarping | $350-$650 |
What moves the number: roof pitch (steeper costs more), accessibility (trees, power lines, tight lots on Union’s older streets), layers to tear off, and how much original 1950s decking has turned to sponge. We give you the full price before work starts - the number on the estimate is the number on the invoice. Call (866) 756-1978 for a free, no-pressure estimate. We’ll photograph what we find and explain what needs doing and what can wait.
We Also Serve Cities Near Union
Our crews work throughout Union County and into Essex County, including Kenilworth, Hillside, Roselle Park, and Maplewood. Each town has its own housing stock and its own patterns of failure - Kenilworth’s mid-century ranches, Hillside’s mixed pre-war and post-war construction, Roselle Park’s tighter lots, Maplewood’s older colonials with steeper pitches. We know the differences because we’ve worked in all of them. If you’re near Union, we can get to you fast.
Serving Union, NY - Our Local Coverage Area
We’re based in the Union area and know this community well. Use the map below to see our service coverage - if you’re nearby, we can almost certainly help.
FAQs - Roof Replacement & Installation in Union
The low-sloped front dormers built by 1950s tract developers on streets like Berkley Avenue and Vail Avenue pool snowmelt instead of shedding it, and Union’s freeze-thaw cycles drive that water under the shingles and into the decking. By the time a homeowner sees a ceiling stain, the original 1950s decking is often rotted through and the fascia is deteriorated. Call (866) 756-1978 and we’ll inspect with photos - estimates are free.
On most Union homes built in the 1950s-60s, we recommend full tear-off because the original decking has never been exposed and is almost always compromised by decades of ice dam leakage. An overlay adds weight to already-undersized framing and hides the rot that will destroy your investment. We price both honestly, but we’ll show you what we find and let you decide from there. Call (866) 756-1978 for an exact quote.
We specify CertainTeed Landmark and Owens Corning Duration for most Union homes because their 130-mph wind ratings and algae-resistant granules hold up to our wet, humid summers and occasional straight-line wind events. For the shallow dormers that trap snowmelt, we always add ice-and-water shield underlayment regardless of shingle brand - that’s the detail that prevents the callbacks. Call (866) 756-1978 to discuss what fits your roof and budget.
Heavy, wet snow from a nor’easter loads Union’s lighter 1950s roof framing beyond what the original builders anticipated, and the freeze-thaw that follows drives ice dam formation along the eaves. A roof that was marginal in October can fail in January. We inspect for sag, deflection, and previous leakage points before storm season - call (866) 756-1978 if you’re concerned about your roof’s condition.
Yes - we handle modified-bitumen, TPO, and EPDM flat roof replacement for the retail and strip-mall buildings along Route 22 and Morris Avenue. Union’s flat roofs take punishment from thermal cycling and ponding water; we assess drainage, specify proper slope correction where possible, and warranty the workmanship under our 90-Day Done Right Promise. Call (866) 756-1978 for a commercial estimate.
Union’s post-WWII housing stock demands a roofer who knows what lies beneath the shingles - the rotted decking, the undersized framing, the dormers that were never quite right. We’ve been replacing roofs here since 2016, and we plan to be here when your neighbor needs us next. Call (866) 756-1978 any time, day or night. A live person will answer, schedule your free estimate, and send a background-checked, uniformed technician who will photograph your roof and explain what we find. Done right - and if it’s not, we make it right.
Written by Sal Benedetto, Owner at Ridgeline Roofing Co., serving Union since 2016.