Fast, Reliable Roof Replacement & Installation Across Plainedge
A full roof replacement in Plainedge typically runs $12,000-$28,000 depending on size and sheathing condition, with most jobs completed in 1-3 days once the Town of Oyster Bay permit clears. We’re Ridgeline Roofing Co., and we’ve been climbing Plainedge roofs since 2016 - from the Cape Cods along Hicksville Road to the ranches near the Bethpage border. Our crews know the 11714 ZIP code’s building department, its inspectors, and the hidden problems that turn a simple re-roof into a full deck replacement. Call (866) 756-1978 anytime - a live person answers, day or night, including weekends.
Why Ridgeline Roofing Co. of New York City Is Plainedge’s Preferred Roof Replacement & Installation Company
We’ve replaced roofs on Plainedge homes for over four decades. Not storm-chasing fly-by-nights, but local crews who live here, shop here, and plan to be here in thirty years. Our reputation in Plainedge is built on one thing: we show up when we say, we quote what it costs, and if it’s not right, we make it right - no paperwork, no arguing.
Plainedge homeowners call us because we understand what’s under their shingles. On a ranch home on Hicksville Road, we found three layers of old shingles hiding rotted plank sheathing at the knee-wall line from decades of ice dam seepage. We replaced the entire deck with 7/16″ OSB, installed a full ice-and-water shield 24 inches past the warm wall per Town of Oyster Bay spec, and re-roofed with CertainTeed Landmark shingles - all in one trip because we bring a dedicated debris trailer for acreage homes. That’s the difference between a crew that knows Plainedge and one that’s just passing through.
Our 90-Day Done Right Promise means exactly what it says. Written guarantee. If something’s off, we come back. No runaround. And our phones? Staffed by a live person 24 hours a day - not a voicemail tree, not a callback window. When water’s coming through your ceiling at 2 a.m. after a nor’easter, you get a human who can dispatch a crew.
Every technician we send to Plainedge is background-checked, uniformed, and trained to document your roof with photos taken from the actual deck - not a scary speech in your driveway. We hire apprentices and train them into journeymen. That’s how you build a company that lasts 42 years.
Our Roof Replacement & Installation Services in Plainedge
Full Roof Replacement
Plainedge’s post-WWII housing stock is now 60-75 years old and on its second or third roof cycle. Most homes here have original board-plank sheathing that has rotted, delaminated, or bounced loose beneath layered shingles. Every full replacement we do in Plainedge starts with a complete tear-off and deck inspection - because overlaying new shingles on hidden rot is a shortcut we don’t take. We pull the proper Town of Oyster Bay permit, schedule the inspection, and handle the compliance steps that contractors working just over the Suffolk County border rarely encounter.

Asphalt Shingles
Asphalt remains the practical choice for Plainedge’s Cape Cods and ranches, and we’re authorized installers of CertainTeed, Owens Corning, IKO, and Atlas - proper materials, no substitutions. A typical asphalt shingle replacement on a 1,500-square-foot Plainedge ranch runs $12,000-$18,000, including standard deck replacement if needed. For homes with intact sheathing, costs start closer to $10,000. We quote upfront: the number on the estimate is the number on the invoice.

Metal Roofing
Metal roofing makes sense for Plainedge homeowners with detached workshops, barns, or outbuildings on larger lots - the kind of structures that see heavier snow loads and need a roof that sheds ice rather than trapping it. We’re experienced with standing-seam and exposed-fastener systems on accessory buildings. Metal runs $18,000-$28,000 for a typical residential application in Plainedge, with 40-70 year lifespans that outlast multiple asphalt cycles.

New Construction
While Plainedge is largely built out, we handle additions, dormers, and full rebuilds where the original structure has been compromised. New construction roofing in Plainedge requires the same Town of Oyster Bay permitting and inspection process as replacements, and we coordinate directly with your builder to keep the schedule tight.

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.
- 4
You approve before work beginsNothing starts until you say go.
Trusted Brands We Service in Plainedge
We install products from seven manufacturer lines - GAF, CertainTeed, Owens Corning, IKO, Atlas, Tamko, and Boral - and we stock the core lines locally for Plainedge jobs. That means no waiting on special orders for standard colors and styles. For Plainedge’s climate, we typically recommend CertainTeed’s Landmark series or Owens Corning Duration for their wind resistance and algae protection, both of which matter on Long Island’s exposed lots. We don’t substitute materials mid-job. What we specify is what goes on your roof.
Common Roof Replacement & Installation Problems We See in Plainedge Homes
- Hidden rotted board-plank sheathing beneath layered re-roofs. Decades of overlay jobs in Plainedge mean we frequently discover original sheathing that’s turned to sponge at the eaves. We plan for this possibility in every quote, so you’re not hit with a mid-project surprise.
- Shallow front-eave pitches on Cape Cods creating ice dam zones. The characteristic low slope at Plainedge’s Cape Cod knee walls traps snow melt that refreezes, backing water under shingles and rotting soffits from the inside out.
- Failed inspections from inadequate ice-and-water shield extension. Town of Oyster Bay inspectors enforce Nassau County’s 24-inch-past-warm-wall requirement - a detail Suffolk-focused roofers routinely miss, costing homeowners delays and material pull-backs.
- Freeze-thaw damage to step flashings and valley seams. Long Island’s February-March temperature swings crack sealants and loosen fasteners on older roofs that were installed without proper underlayment protection.
Pricing for Roof Replacement & Installation in Plainedge, NY
| Service | Typical Range in Plainedge |
|---|---|
| Asphalt shingle replacement (standard deck) | $10,000 - $16,000 |
| Asphalt shingle replacement (with full deck replacement) | $14,000 - $22,000 |
| Metal roofing (standing seam, residential) | $18,000 - $28,000 |
| Tile or specialty roofing | $22,000 - $35,000+ |
| Flat roofing (EPDM/TPO, per sq ft) | $8 - $14/sq ft |
| Detached workshop/outbuilding roof | $4,000 - $12,000 |
What moves the needle on Plainedge pricing: deck condition (original board-plank sheathing almost always needs replacement), roof pitch and accessibility, number of layers to tear off, and whether ice-and-water shield must extend the full 24 inches per Town of Oyster Bay code. We inspect every roof personally, photograph what we find, and give you a written estimate with one number on it. No surprises. Call (866) 756-1978 for a free estimate - we’ll come to your Plainedge home, climb the roof, and tell you exactly what you’re looking at.
We Also Serve Cities Near Plainedge
Our crews work throughout central Nassau County, including Plainedge and the surrounding communities of Bethpage, Levittown, Old Bethpage, and South Farmingdale. Same trucks, same crews, same standard - whether we’re on your street or the next town over. If you’re searching for Roof Replacement & Installation help anywhere in this area, we cover it.
Serving Plainedge, NY - Our Local Coverage Area
We’re based in the Plainedge 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 Plainedge
Yes. Every full roof replacement in Plainedge requires a Town of Oyster Bay building permit and inspection, which adds lead time that contractors working Suffolk County jobs may not account for. We handle the permit application, schedule the inspection, and coordinate with the town so you don’t have to. Call (866) 756-1978 and we’ll walk you through the timeline - estimates are free.
Nassau County building code requires ice-and-water shield to extend 24 inches inside the interior warm-wall line to prevent ice dam backup into your living space. Plainedge’s shallow-pitch Cape Cod eaves are especially vulnerable to this failure mode. Town of Oyster Bay inspectors enforce this strictly, and we’ve seen Suffolk-based crews fail inspection here because they underestimated the requirement. We measure it, we install it, we pass - every time.
In most cases, yes. Plainedge’s post-WWII ranches and Cape Cods were built with board-plank sheathing that has now had 60-75 years to rot, delaminate, or work loose under layered shingles. We inspect it during tear-off and replace it with 7/16″ OSB when needed. We build this possibility into our upfront quote so you’re not surprised mid-job. The honest answer: plan for it, hope you don’t need it all.
Absolutely. Plainedge has more acreage properties than most of Nassau County, and we bring dedicated debris trailers and crews sized for outbuilding work. Metal roofing is often the right call for workshops - long lifespan, sheds snow, and stands up to the nor’easters that roll across Long Island’s open lots. We’ll size the crew and equipment for your specific building, not try to make a residential crew fit a barn.
We install CertainTeed, Owens Corning, IKO, Atlas, and four other manufacturer lines, with no substitutions. For Plainedge’s wind exposure and humid summers, we typically recommend CertainTeed Landmark or Owens Corning Duration for their combination of wind resistance, algae protection, and color stability. We stock the common colors locally, so most jobs start within a week of permit approval. Call (866) 756-1978 to see samples and get an exact quote for your roof.
Written by Sal Benedetto, Owner at Ridgeline Roofing Co., serving Plainedge since 2016.