Fast, Reliable Specialty Roofing Across Uniondale
Specialty roofing in Uniondale typically runs $8,500-$18,000 for a full replacement, with most jobs completed in one to two days once Nassau County permits clear. We’re Ridgeline Roofing Co., and we’ve been climbing Uniondale roofs since 2016 - from the Cape Cods along Jerusalem Avenue to the ranches near Uniondale Avenue and the workshop buildings off Hempstead Turnpike. Our Specialty Roofing team knows the local building department’s inspection schedule, the salt-air wear that hits roofs here harder than interior Nassau, and the skip-sheathing surprises that turn a straightforward job into something requiring real planning. If you need specialty roofing in Uniondale, call (866) 756-1978. A live person answers, 24/7.
Why Ridgeline Roofing Co. of New York City Is Uniondale’s Preferred Specialty Roofing Company
We’ve worked Uniondale long enough to remember when the postwar ranches on Charles Lindbergh Boulevard were still young. Over 42 years, we’ve built a reputation by showing up when we say, quoting the price you pay, and standing behind it with our written 90-Day Done Right Promise - no paperwork, no arguing, we just make it right.
Our technicians are background-checked, uniformed, and trained to document every inspection with photos from your actual roof, not the driveway. Uniondale homeowners tell us they appreciate that we don’t send salesmen - we send roofers who can explain what they’re seeing and why it matters.
Response time to Uniondale is typically same-day or next-morning, because our crews are based in Nassau County and know the local roads. We don’t chase storms from three states away. We’re here year-round, including the middle of a nor’easter when your modified bitumen workshop roof starts leaking.
We also know the local inspectors by name, and we file permits through Nassau County’s online portal without the delays that stall out-of-town contractors. That local knowledge saves Uniondale homeowners days of waiting.
Our Specialty Roofing Services in Uniondale
Modified Bitumen Roofing
Modified bitumen is our most-called specialty roof in Uniondale, and for good reason. The detached workshops, garages, and low-slope additions common on postwar Cape Cods here need a membrane that handles foot traffic, tool storage, and the occasional HVAC unit. We install torch-applied and self-adhering systems from Atlas and CertainTeed, flame-welding seams with the care that open-beam ceilings demand.
We recently replaced the original modified bitumen roof on a detached workshop on Hempstead Turnpike in Uniondale. The old membrane was failing from years of salt-air exposure, and the existing open-beam ceiling required our crew to carefully flame-weld the new modified bitumen without risking fire. We completed it in one trip, just as the homeowner expected.
A typical modified bitumen installation on a Uniondale detached workshop runs $9,500-$14,000, including deck preparation if your skip-sheathing needs overlay.

TPO Roofing
TPO’s white reflective surface makes sense for Uniondale’s low-slope ranch additions and commercial-style outbuildings, especially where summer heat builds up under shallow attic spaces. We install mechanically attached and fully adhered TPO systems from GAF and Owens Corning, welding seams with hot-air equipment that leaves no open flame near your structure.
The salt spray that reaches Uniondale from Atlantic storms - roughly 8-10 miles inland - degrades TPO flashings faster than you’d see in Hicksville or Bethpage. We spec heavier-gauge membrane at penetration points and use stainless-steel edge metal where standard aluminum would pit. A TPO roof on a typical Uniondale ranch addition runs $11,000-$16,500.

EPDM Roofing
EPDM rubber roofing remains a solid choice for Uniondale’s flat-roofed sheds, porches, and garage additions where cost and longevity need to balance. We install both black and white EPDM from Carlisle and Firestone, fully adhering or ballasting depending on your structure’s load capacity.
Here’s where Uniondale’s housing stock matters: many EPDM jobs here involve tearing off two or three layers of old asphalt over original board sheathing. That skip-sheathing can’t support modern membrane without a plywood overlay, which adds material and labor. We price that upfront, not as a surprise mid-job. Typical EPDM replacement on a Uniondale shed or porch: $8,500-$13,000.

Solar Ready Roofing
Uniondale homeowners adding solar panels to postwar roofs need decking that can handle rack loads and penetrations without crumbling. Original skip-sheathing won’t do it. Our solar-ready installs start with full plywood overlay, then your choice of asphalt or specialty membrane, designed so your solar contractor can anchor confidently. Most solar-ready prep jobs in Uniondale fall between $12,000-$18,000 depending on roof size and existing layers.

What happens when you call
- 1
A real person answersNo phone trees - you reach a local pro.
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You get an upfront price rangeHonest numbers before anyone is dispatched.
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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 Uniondale
We’re authorized installers for seven manufacturer lines - GAF, CertainTeed, Owens Corning, IKO, Atlas, Tamko, and Boral - and we stock common membrane widths, adhesives, and flashing profiles at our Nassau County warehouse. For Uniondale customers, that means no waiting two weeks for a TPO roll to ship from Ohio. We pull it, load it, and drive it to your job. We favor CertainTeed’s modified bitumen for torch-applied durability, Owens Corning’s TPO for reflectivity in low-slope applications, and IKO’s engineered systems where wind uplift is a concern. Every brand we install carries full manufacturer warranty when we handle the work.
Common Specialty Roofing Problems We See in Uniondale Homes
- Ice dams at low-pitch dormers. Uniondale’s postwar Cape Cods often have minimal attic insulation above their dormers. Nassau County’s freeze-thaw cycles - temperatures crossing 32°F repeatedly from December through March - push meltwater backward under membrane edges, causing recurring leaks at fascia and interior ceilings.
- Salt-air degradation of flashings. Late-season Atlantic storms carry corrosive spray inland to Uniondale, accelerating rust on metal flashings and granule loss on adjacent asphalt. We see this on TPO and EPDM edge details that would last years longer in interior Nassau locations.
- Skip-sheathing collapse under modern loads. Original 1947-1962 board decking, spaced with gaps, cannot support today’s heavier membrane systems or solar racks. Contractors who don’t inspect beneath existing layers risk a callback when the deck flexes and cracks the new roof.
- Permit delays from unfamiliar contractors. Nassau County requires permits and mandatory inspections for virtually all roof replacements, including shingle-overs. Out-of-town roofers lose days navigating the submission process; we file through the county portal and coordinate inspectors who know Uniondale’s 11553 and 11556 zones.
Pricing for Specialty Roofing in Uniondale, NY
Here’s what Uniondale homeowners actually pay for specialty roofing work in 2025:
| Service | Typical Range |
|---|---|
| Modified bitumen (detached workshop/garage) | $9,500 - $14,000 |
| TPO roofing (ranch addition/low-slope section) | $11,000 - $16,500 |
| EPDM roofing (shed/porch/flat garage) | $8,500 - $13,000 |
| Solar-ready roof prep (full overlay) | $12,000 - $18,000 |
| Green roof (extensive system, deck reinforced) | $22,000 - $35,000 |
| Built-up roofing (BUR) replacement | $10,000 - $15,500 |
What moves you within these ranges? Three things: deck condition (skip-sheathing overlay adds $2,000-$4,500), layer count (each tear-off adds labor and disposal), and Nassau County permit timing (we handle this, but rush filings carry fees). We quote the full number before we start. The price on the estimate is the price on the invoice. Call (866) 756-1978 for a free, no-pressure estimate - we can usually inspect within 24 hours.
We Also Serve Cities Near Uniondale
Our crews work throughout central Nassau County, including Uniondale and the surrounding communities: East Garden City to the north, Hempstead to the south, East Meadow to the east, and Garden City to the west. Same standards, same live-answer phones, same written 90-Day Done Right Promise.
Serving Uniondale, NY - Our Local Coverage Area
We’re based in the Uniondale 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 - Specialty Roofing in Uniondale
Yes. Nassau County’s Building Department requires a permit and mandatory inspection for virtually all roof replacements in Uniondale, including detached workshops and garages. We file through the county’s online portal and schedule inspections with inspectors familiar with the 11553 and 11556 zones, keeping your job moving without the delays that stall contractors who don’t know the local process. Call (866) 756-1978 and we’ll confirm your specific permit needs during our free estimate.
No - a green roof’s saturated weight requires solid plywood decking, and original skip-sheathing cannot support it safely. We first install a full plywood overlay, then a root barrier, drainage mat, growing medium, and plantings. For Uniondale’s postwar Cape Cods, this typically means a $22,000-$35,000 project including structural reinforcement. We assess your rafter capacity during inspection and quote the complete system upfront. Call (866) 756-1978 to discuss whether your roof can handle it.
For Uniondale’s salt-air exposure and freeze-thaw cycles, we typically recommend Owens Corning TPO with stainless-steel edge metal at flashings. The membrane’s welded seams resist the thermal movement that cracks lesser systems, and the reflective white surface reduces cooling load on shallow ranch attics. We also install GAF and CertainTeed TPO if you have a manufacturer preference or existing warranty to maintain. Call (866) 756-1978 and we’ll match the right system to your roof’s condition and your budget.
A properly installed modified bitumen roof in Uniondale typically lasts 20-25 years, though salt-air exposure at flashings and penetrations may require maintenance at year 15. We use Atlas and CertainTeed membranes with granulated cap sheets that resist UV degradation, and we warranty our workmanship for 90 days with our Done Right Promise. The key to longevity here is proper deck preparation - skip-sheathing overlay where needed - and attention to detail at edges where nor’easter winds test every seam. Call (866) 756-1978 for an inspection if your current roof is approaching 20 years.
In most Uniondale sheds built 1947-1965, yes. Original skip-sheathing or spaced board decking cannot support EPDM’s required adhesion or the foot traffic during installation. We install a minimum 1/2-inch plywood overlay, or full replacement if existing boards are rotted or insect-damaged. We inspect beneath your current layers during our free estimate and quote the decking work as a line item - no surprises. Typical EPDM conversion with overlay runs $8,500-$13,000 in Uniondale. Call (866) 756-1978 to schedule.
Ready to talk about your Uniondale roof? Call (866) 756-1978. A live person answers, day or night, and we’ll get you a free estimate with upfront pricing - the number we quote is the number you pay. We’ve been standing behind local roofs since 2016, and we plan to be here when your next roof needs us.
Written by Sal Benedetto, Owner at Ridgeline Roofing Co., serving Uniondale and Nassau County since 2016.