Long Island Exterior Co.
By James Kowalski

How Much Does Siding Cost on Long Island? (2026 Guide)

How Much Does Siding Cost on Long Island? (2026 Guide)

If you are planning a siding replacement on Long Island, the first question on your mind is almost certainly the same one every homeowner asks: how much is this going to cost?

The honest answer is that siding cost on Long Island ranges widely — from around $9,000 for a straightforward vinyl job on a modest ranch home to $45,000 or more for full fiber cement installation on a large, complex Colonial. Where your project lands in that range depends on your material choice, your home’s size and architectural complexity, and which county you are in.

This guide breaks down the full cost picture for every major siding material, explains what drives prices up or down, and gives you realistic numbers you can use when evaluating quotes. By the end, you will have a clear baseline before you ever pick up the phone.

Ready to skip ahead and get a number for your specific home? Call us at (516) 518-3353 or visit our siding replacement services page to schedule your free estimate.


2026 Siding Cost Overview: Long Island Price Ranges by Material

The table below reflects installed costs — materials plus labor — for a typical Long Island home. These figures assume a single-story home of approximately 1,500 to 2,000 square feet of wall surface area, with standard trim and one layer of existing siding to remove.

Siding MaterialCost Per Sq Ft (Installed)Typical Total Cost (1,500–2,000 sq ft)Lifespan
Vinyl siding$4 – $8$9,000 – $18,00020 – 40 years
Insulated vinyl siding$6 – $10$12,000 – $22,00025 – 40 years
LP SmartSide (engineered wood)$7 – $12$14,000 – $26,00025 – 50 years
James Hardie fiber cement$8 – $14$16,000 – $30,00030 – 50 years
Cedar shake / wood siding$10 – $18$20,000 – $38,00020 – 40 years (with maintenance)

These ranges are starting points. A two-story Colonial in Garden City with dormers, detailed trim, and a second layer of old aluminum to remove will cost considerably more than the low end of any range. We cover the specific cost drivers in detail below.


Material-by-Material Cost Breakdown

Vinyl Siding: $4 – $8 Per Square Foot

Vinyl is the most common siding material on Long Island, and for most homeowners it remains the most practical first option to consider. Walk through Levittown, Wantagh, Lindenhurst, or Deer Park and you will see it on the majority of homes — a product of the massive post-war housing stock that needed affordable, durable upgrades over the past four decades.

Standard vinyl siding in the $4 to $6 per square foot range is appropriate for most budget-conscious projects. Premium panels (.044 inches thick or better) run $6 to $8 per square foot and offer meaningfully better rigidity and impact resistance — worth the upgrade for homes in storm-exposed areas like Long Beach or the barrier island communities.

What is included in that per-square-foot price:

  • Removal and disposal of existing siding (one layer)
  • Installation of house wrap moisture barrier
  • Panel material in your chosen profile and color
  • Corner posts, j-channel, and trim pieces
  • Window and door wrapping in aluminum coil stock
  • Labor and cleanup

What can push vinyl costs higher:

  • Thicker premium panels or architectural profiles (dutch lap, beaded, board-and-batten accents)
  • Homes with complex geometry — lots of dormers, bump-outs, angles
  • Two or more stories requiring scaffolding
  • Multiple layers of old siding that must be stripped

For a deeper comparison of vinyl grades and profiles, see our guide to the best siding options for Long Island homes.


Insulated Vinyl Siding: $6 – $10 Per Square Foot

Insulated vinyl adds a layer of expanded polystyrene (EPS) foam bonded directly to the back of each panel. On Long Island, where heating costs are a legitimate budget concern and homes from the 1950s often have minimal wall insulation, this upgrade makes practical sense.

The foam backing adds R-2 to R-5 of thermal resistance per panel and also eliminates the hollow, slightly brittle feel of standard vinyl. Panels sit flatter against the wall, reducing the noise from expansion on hot summer days.

Expect to pay a premium of roughly $1.50 to $2.50 per square foot over standard vinyl. For a 1,800-square-foot home in Hicksville or Commack, that translates to an additional $2,700 to $4,500. Most homeowners recoup a portion of that premium through lower heating and cooling bills over time.


LP SmartSide (Engineered Wood): $7 – $12 Per Square Foot

LP SmartSide is an engineered wood product made from wood strands treated with zinc borate and coated with resin and overlay. It looks and feels more like real wood than vinyl does, and it takes paint exceptionally well — an important factor if you want the option to change your home’s color in the future without full replacement.

LP SmartSide is a strong choice for:

  • North Shore homes in Oyster Bay, Huntington, or Northport where the wooded, traditional aesthetic matters
  • Historic district neighborhoods where vinyl is visually out of place
  • Homeowners who want a wood look without the full maintenance burden of actual cedar

On the South Shore and barrier island communities like Long Beach or Point Lookout, LP SmartSide requires more vigilant maintenance because moisture infiltration at cut edges can degrade the product over time. Proper priming at all cuts during installation is non-negotiable in coastal environments.

The installed price of $7 to $12 per square foot positions LP SmartSide as a midrange option — more expensive than vinyl but below premium fiber cement.


James Hardie Fiber Cement Siding: $8 – $14 Per Square Foot

James Hardie fiber cement is the premium workhorse of the Long Island siding market. It is non-combustible, dimensionally stable in extreme temperature swings, and specifically formulated for regional climates — the product installed on Long Island homes comes from Hardie’s HardieZone HZ10 cold-weather system, engineered for the freeze-thaw conditions the Northeast produces every winter.

Hardie’s ColorPlus factory finish holds color far longer than field-painted vinyl and eliminates the maintenance cycle of periodic repainting that wood siding demands. The 30-year limited warranty on the product and the 15-year warranty on ColorPlus finishes represent real, bankable value for homeowners who plan to stay in their homes long-term.

The cost premium is real: at $8 to $14 per square foot installed, Hardie typically runs 50 to 100 percent more than standard vinyl on the same home. The labor component is a significant driver — fiber cement panels are heavy, must be cut with specialized blades, and require more careful installation technique than vinyl. Not every contractor on Long Island has the experience to do it correctly.

For a full head-to-head comparison of these two dominant options, read our vinyl vs. James Hardie siding guide.


Cedar Shake and Natural Wood Siding: $10 – $18 Per Square Foot

Cedar siding remains the premium aesthetic choice for Long Island’s most architecturally distinctive homes — the Victorians in Oyster Bay, the shingle-style estates along the North Shore Gold Coast, and the traditional colonials in Garden City and Manhasset where authentic materials are expected.

The appeal of cedar is undeniable: texture, warmth, and character that no engineered product fully replicates. The drawback is maintenance. Cedar must be stained or painted every five to seven years on Long Island. Salt air on the South Shore accelerates degradation at the wood’s surface, and any lapse in maintenance can lead to rot, particularly on lower courses and around window and door frames.

At $10 to $18 per square foot installed, cedar represents the highest upfront cost of any option in this guide. Over a 30-year ownership period, when you factor in regular maintenance cycles, total cost of ownership can exceed James Hardie despite the lower material cost.

Cedar makes sense when architectural authenticity is a priority and you are committed to the maintenance schedule. For most Long Island homeowners, Hardie or LP SmartSide delivers a comparable aesthetic with meaningfully lower long-term cost.


What Drives Your Final Siding Cost: Key Factors

Home Size and Wall Surface Area

Siding is priced by the square foot of wall surface, not by the square footage of your home’s interior. A 1,500-square-foot ranch home in Babylon has far less wall surface than a 1,500-square-foot two-story colonial in Smithtown, because the two-story home has twice the exterior wall height.

To estimate your wall surface area, a rough formula is: multiply your home’s perimeter by your wall height, then subtract roughly 15 percent for windows and doors. A contractor will measure precisely during the estimate, but this gets you in the right ballpark before you call.

Number of Stories and Roofline Complexity

Single-story homes cost less per square foot to side than two-story or two-and-a-half-story homes. The reason is scaffolding, setup time, and the inherent difficulty of working at height. Homes with complex rooflines — multiple gables, dormers, steep pitches — require additional cutting, flashing, and detail work that adds both labor time and material waste.

The split-levels common across Nassau County, and the dormered Cape Cods that define communities like Levittown and Valley Stream, typically fall into a middle cost tier. Full two-story Colonials — the dominant home type in many Suffolk County towns like Huntington and Smithtown — command the highest labor cost.

Old Siding Removal

Removing and disposing of existing siding adds $1 to $3 per square foot to most projects. Homes with two layers of siding — often an original layer of asphalt shingles or wood, plus a subsequent aluminum or vinyl overlay — cost more to demo because of the additional labor and disposal weight.

Some contractors skip removal entirely and install new siding over the existing layer. This is rarely the right approach. Burying old siding traps moisture, hides rot and structural damage, and adds thickness that throws off window and door trim details. Always budget for proper removal.

Trim, Soffit, Fascia, and Window Wrapping

A complete siding replacement almost always requires addressing the trim package: soffit panels under the eaves, fascia boards along the roofline, corner posts, frieze boards, and the aluminum coil-wrapped trim around every window and door.

This work adds $1,500 to $5,000 or more to a typical project depending on the home’s perimeter, the number of windows, and the condition of the existing framing. On coastal homes in communities like Freeport, Massapequa Park, or Amityville, wood fascia boards are frequently rotted and must be replaced before new siding goes on.


Nassau County vs. Suffolk County: Pricing Differences

Labor rates for home improvement work are modestly higher in Nassau County than in Suffolk County, reflecting higher operating costs for contractors working in Nassau. The difference is typically 8 to 15 percent on comparable projects.

A 2,000-square-foot vinyl siding job in Mineola or Valley Stream might run $16,000 to $20,000, while the same home in Brentwood or Patchogue might come in at $14,000 to $18,000.

For Nassau County homeowners, particularly in high-value communities like Great Neck, Manhasset, or Rockville Centre, material selection trends upward as well — more Hardie, more LP SmartSide, fewer entry-level vinyl jobs. This is partly homeowner preference and partly HOA and neighborhood expectation. Learn more about exterior work in Nassau County.

Suffolk County offers a broader range of price points, from budget vinyl work in Brentwood and Central Islip to premium installations on the East End in Southampton and East Hampton, where contractor rates rival or exceed Nassau County pricing. For Suffolk County specifics, see our Suffolk County service area page.


Siding Cost by Long Island Home Type

Cape Cod (1,000 – 1,600 sq ft interior): The dominant home style across Nassau County — Levittown, Hicksville, Bethpage, Merrick, Wantagh. Wall surface area runs 800 to 1,200 square feet. Budget $8,000 to $18,000 for vinyl; $14,000 to $26,000 for James Hardie.

Ranch (1,000 – 1,800 sq ft): Single-story, low complexity, minimal scaffolding. Common in Lindenhurst, Bay Shore, and West Islip. Lowest labor cost per square foot. Budget $7,000 to $16,000 for vinyl; $12,000 to $24,000 for fiber cement.

Split-Level (1,200 – 2,000 sq ft): Common across both counties. Moderate complexity due to the offset stories and varied wall heights. Budget $10,000 to $20,000 for vinyl; $18,000 to $30,000 for Hardie.

Two-Story Colonial (1,800 – 3,000+ sq ft): The standard move-up home in Smithtown, Huntington, Oyster Bay, and Garden City. Highest labor cost due to height and often complex trim details. Budget $16,000 to $30,000 for vinyl; $24,000 to $45,000 for fiber cement.


Financing Options for Siding Replacement

A full siding replacement is a significant investment. Most Long Island homeowners finance a portion of the project through one of these options:

Home equity loan or HELOC: The most common approach for homeowners with equity built up. Interest rates are typically lower than personal loans, and interest may be tax-deductible on primary residences. A HELOC gives you flexible draw access, which is useful if you are combining siding with other exterior work.

Contractor financing: Many siding contractors, including our partners at Long Island Exterior Pros, offer financing through third-party lenders. Terms vary, but 12-month deferred interest and 60 to 84-month installment plans are common. Ask about current promotions when you request your estimate.

NYSERDA and utility rebates: If you are upgrading to insulated siding or combining siding replacement with wall insulation, New York’s NYSERDA Green Jobs – Green New York program offers low-interest financing for qualifying energy efficiency upgrades. PSEG Long Island and Con Edison also offer rebates for qualifying insulation improvements.

Insurance claims: If your siding replacement is the result of storm damage — hail, wind, ice, or falling trees — a portion of the cost may be covered by your homeowner’s insurance policy. Document damage thoroughly before any work begins and contact us to assist with the assessment process.


Frequently Asked Questions

How long does a siding replacement take on a typical Long Island home?

Most vinyl siding jobs on a standard Cape Cod or ranch take two to four days from start to finish. James Hardie and LP SmartSide projects run slightly longer — typically four to six days — because the heavier panels require more careful handling and cutting. Two-story Colonials with complex trim work can take up to two weeks for premium fiber cement installations.

Does new siding increase home value?

Yes. The 2025 Cost vs. Value report from Remodeling Magazine consistently ranks fiber cement siding replacement among the highest ROI exterior improvements nationwide, typically returning 70 to 85 percent of project cost at resale. In competitive Long Island markets like Nassau County suburbs, updated siding materially affects buyer perception and can accelerate a sale.

Can I side over my existing siding?

Technically yes, but we do not recommend it. Installing new siding over old adds weight, hides potential rot and moisture damage, and complicates future repairs. It also adds panel depth that makes window and door trim details difficult to execute correctly. Proper removal and a fresh start consistently produces better long-term results.

How do I get an accurate siding estimate?

The most accurate quote comes from an in-person measurement and inspection. Any contractor quoting you over the phone based on square footage alone is giving you a rough number, not a price you can rely on. We offer free, no-pressure estimates throughout Nassau and Suffolk County — call (516) 518-3353 or use our contact page to schedule.

What questions should I ask siding contractors?

Ask whether the crew is employed directly or subcontracted. Ask to see their Nassau or Suffolk County HIC license number and proof of general liability and workers’ compensation insurance. Ask how they handle rot or sheathing damage discovered during tear-off. Ask for a written warranty on both materials and labor, and get the start and completion timeline in writing.


Ready to Get Your Siding Cost on Long Island?

Pricing a siding project on your own gets you in the ballpark, but the only number that matters is the one based on your specific home. Wall geometry, existing conditions, material selection, and local labor rates all interact in ways that make online estimates unreliable.

Our team provides free, detailed estimates throughout Nassau and Suffolk County — no obligation and no pressure. We will measure your home, assess the condition of your current siding and sheathing, walk you through material options that fit your budget and goals, and give you a written quote you can compare with confidence.

Visit our siding replacement services page for a full overview of what we offer, or call (516) 518-3353 to speak with someone today.

JK

James Kowalski

Long Island Exterior Co.

Free Estimate

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