Skip to content
ContractorsRanked

How much does a siding replacement cost in Smithtown, NY?

Regionally adjustedUpdated Prices checked October 20262 sources

In Smithtown, a siding replacement typically runs $6,560 to $20,910, about $13,670 for a typical job. That is the US national range from HomeAdvisor ($5,559 to $17,727) adjusted by the Middle Atlantic factor of 1.18 from the 2025 Cost vs. Value Report. Checked October 2026.

Adjusted for the Middle Atlantic region

Low
$6,560
Typical
$13,670
High
$20,910

Get siding replacement quotes in Smithtown

Siding replacement cost in Smithtown, NY

Each row says exactly what the figures are and where they come from.

Siding replacement cost in Smithtown, NY
EstimateLowTypicalHighBasisChecked
Middle Atlantic estimate$6,560$13,670$20,910National range × 1.18: the Middle Atlantic / national cost ratio for “Siding Replacement | Vinyl” ($21,175 vs $17,950) in the 2025 Cost vs. Value ReportOctober 2026
US national range$5,559$11,588$17,727Per house: typical range of customer-reported projects (HomeAdvisor)October 2026

What drives the cost of a siding replacement

  1. Home size and shape

    Cost rises with wall area and corners.

  2. Material

    Siding materials range from $1 to $30 per sq ft.

  3. Removal of old siding

    Tear-off and disposal add labor and dumpster fees.

  4. Labor

    Labor runs $40 to $75 per hour, higher on multi-story homes.

  5. Asbestos

    Homes built before 1980 may need asbestos removal, averaging $3,200.

Permits and what's included in Smithtown

Permit note

Whole-house siding jobs usually need a building permit, which runs $150 to $1,500 depending on local rules; small repairs often don't.

Rules are set locally; confirm with Smithtown’s building department.

What’s usually included

  • Removal of the old siding
  • House wrap and trim in the agreed scope
  • New siding and installation labor

Scopes vary. Get the scope in writing on every quote.

Get siding replacement quotes in Smithtown

Tell us about the job and we will pass it to local pros. Asking for quotes never changes how we rank anyone.

Two short steps: your name, then how to reach you. Free, and it never changes anyone’s rank.

Top-ranked siding contractors in Smithtown

The top 3 of 689 siding contractors we rank for Smithtown, NY, by CR Score. Paid placement never changes rank.

  1. #1
    Long Island Roofing and Siding
    CR Score 645.0from 671 Google reviews
  2. #2
    PJ Fitzpatrick
    CR Score 624.7from 426 Google reviews
  3. #3
    King Quality Roofing and Siding
    CR Score 624.9from 2,901 Google reviews

See all ranked siding contractors in Smithtown

Siding replacement cost in Smithtown: questions

How much does a siding replacement cost in Smithtown, NY?

In Smithtown, a siding replacement typically runs $6,560 to $20,910, about $13,670 for a typical job. That is the US national range from HomeAdvisor ($5,559 to $17,727) adjusted by the Middle Atlantic factor of 1.18 from the 2025 Cost vs. Value Report. Checked October 2026.

Why is the Smithtown price different from the national price?

The 2025 Cost vs. Value Report puts the “Siding Replacement | Vinyl” project at $21,175 in the Middle Atlantic division against $17,950 nationally, a factor of 1.18. We apply that factor to the national range. It is a division-level adjustment, not a Smithtown price survey.

Do I need a permit for a siding replacement in Smithtown?

Whole-house siding jobs usually need a building permit, which runs $150 to $1,500 depending on local rules; small repairs often don't. Rules are set locally, so confirm with Smithtown’s building department.

What affects the cost of a siding replacement?

Home size and shape: cost rises with wall area and corners. Material: siding materials range from $1 to $30 per sq ft. Removal of old siding: tear-off and disposal add labor and dumpster fees. Labor: labor runs $40 to $75 per hour, higher on multi-story homes.

How many siding contractors serve Smithtown?

We rank 689 siding contractors for Smithtown, NY by CR Score. Get at least three written quotes for the same scope.

What is usually included in the price?

Removal of the old siding; House wrap and trim in the agreed scope; New siding and installation labor. Always get the scope in writing on the quote.

Sources

Checked October 2026. Figures are estimates, not quotes.

  1. HomeAdvisor: Siding installation cost · page updated June 20, 2026 · checked October 2026Primary source. Used for: Low, typical and high; drivers; permit.
  2. Journal of Light Construction: 2025 Cost vs. Value Report: Siding Replacement, Vinyl · page updated 2025 · checked October 2026Used for: Regional adjustment ratio.
  3. Journal of Light Construction: 2025 Cost vs. Value Report, Middle Atlantic division · checked October 2026Used for: Regional factor 1.18 for “Siding Replacement | Vinyl”.
These are published estimates with a documented regional adjustment, checked October 2026. They are not quotes. Typical range shown: $6,560 to $20,910. Editorial policy

Related pages

More cost guides for Smithtown