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How much does hardwood floor installation cost in Londonderry, NH?

US national rangeUpdated Prices checked October 20261 source

Hardwood floor installation costs $2,469 to $7,034 nationally, typical $4,723. We have no documented price index for Londonderry for this job, so this is the US national range from HomeAdvisor, checked October 2026.

US national range, not adjusted for this city

Low
$2,469
Typical
$4,723
High
$7,034

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Hardwood floor installation cost in Londonderry, NH

We have no documented price index for Londonderry for this job, so the table shows the US national range.

Hardwood floor installation cost in Londonderry, NH
EstimateLowTypicalHighBasisChecked
US national range$2,469$4,723$7,034Per project: typical range of customer-reported jobs (about $6 to $25 per sq ft installed) (HomeAdvisor)October 2026

What drives the cost of hardwood floor installation

  1. Square footage

    Installed hardwood runs about $6 to $25 per sq ft.

  2. Wood type

    Engineered, solid and parquet floors are priced differently.

  3. Prefinished or site-finished

    Unfinished boards need on-site sanding and coating, which adds labor.

  4. Labor

    Labor typically runs $3 to $6 per sq ft, more in expensive metros.

  5. Subfloor and stairs

    Subfloor repairs cost $900 to $3,000; stairs $75 to $200 per stair.

Permits and what's included in Londonderry

Permit note

Replacing flooring usually doesn’t need a permit, but structural subfloor or joist work may. Check locally.

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

What’s usually included

  • Flooring material
  • Underlayment
  • Installation labor
  • Trim and transitions (confirm on the quote)

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

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Top-ranked flooring contractors in Londonderry

The top 3 of 188 flooring contractors we rank for Londonderry, NH, by CR Score. Paid placement never changes rank.

  1. #1
    New England Floor Sanding
    CR Score 635.0from 236 Google reviews
  2. #2
    Diorio Flooring LLC
    CR Score 634.9from 137 Google reviews
  3. #3
    GarageExperts® of Merrimack Valley
    CR Score 615.0from 104 Google reviews

See all ranked flooring contractors in Londonderry

Hardwood floor installation cost in Londonderry: questions

How much does hardwood floor installation cost in Londonderry, NH?

Hardwood floor installation costs $2,469 to $7,034 nationally, typical $4,723. We have no documented price index for Londonderry for this job, so this is the US national range from HomeAdvisor, checked October 2026.

Do I need a permit for hardwood floor installation in Londonderry?

Replacing flooring usually doesn’t need a permit, but structural subfloor or joist work may. Check locally. Rules are set locally, so confirm with Londonderry’s building department.

What affects the cost of hardwood floor installation?

Square footage: installed hardwood runs about $6 to $25 per sq ft. Wood type: engineered, solid and parquet floors are priced differently. Prefinished or site-finished: unfinished boards need on-site sanding and coating, which adds labor. Labor: labor typically runs $3 to $6 per sq ft, more in expensive metros.

How many flooring contractors serve Londonderry?

We rank 188 flooring contractors for Londonderry, NH by CR Score. Get at least three written quotes for the same scope.

What is usually included in the price?

Flooring material; Underlayment; Installation labor; Trim and transitions (confirm on the quote). Always get the scope in writing on the quote.

Sources

Checked October 2026. Figures are estimates, not quotes.

  1. HomeAdvisor: Hardwood floor installation cost · page updated June 17, 2026 · checked October 2026Primary source. Used for: Low, typical and high; drivers.
These are published estimates, checked October 2026. They are not quotes. Typical range shown: $2,469 to $7,034. Editorial policy

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