2026 cost calculator

Termite Damage Repair Cost

What repairing termite damage costs by severity, with engineer and treatment extras. A typical job (medium termite damage) costs about $2,500 nationally.

Prices checked Oct 8, 20263 pricing sourcesBenchmark-tested

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Termite damage repair cost by severity

Repair cost for the whole job, captured 2026-10-08
How bad is the damage?Installed priceGood to know
Small: a few boards or joists, mostly cosmetic$250–$2,000Replacing a few boards or joists
Medium: walls, flooring or framing$1,000–$5,000Damage reaches walls, floors or framing
Large: beams or load-bearing walls$3,000–$15,000Beams or load-bearing walls are affected

These prices cover repairing the damage, not killing the termites. Pick the tier that matches what an inspector found, then add the extras that apply. The labor part of each tier is adjusted for your state's carpentry wages. If you are unsure how far the damage goes, a structural engineer can tell you before you collect quotes.

What changes the price

The biggest factor is whether the damage is structural. Replacing a few boards is a carpentry job, while damaged beams, joists or load-bearing walls may need temporary supports and sometimes an engineer's sign-off. Hidden damage is the other variable: contractors often find more once the walls are open, so ask for a quote that says how extra damage will be handled.

Extra costs to expect

Common extras
ItemTypical costWhen it applies
Replace a rotted support beam$1,500–$5,000 eachAdded on top of the small and medium tiers; the large tier already assumes beam work
Structural engineer$350–$900When beams or load-bearing walls may be affected
Termite treatment$250–$1,000Repairs do not stop an active colony

Whole-house tenting or fumigation costs more than the treatment line shown here, and the guides we read price it by home size, so we leave it out. Cosmetic work such as repainting or refinishing floors is also left out because the sources give it per square foot with very wide ranges. Ask your contractor whether repairs, drywall and paint are in the same quote.

Questions to ask before you hire

  • Has the colony been treated, and is that included in the quote?
  • How far does the damage go, and what happens if you find more?
  • Does the work need an engineer's report or a permit?
  • Does the price include drywall, paint and flooring after the repair?
  • Will the repair be covered by a warranty?

Methodology and sources

We price repair by severity tier from the sources, adjust the labor share for your state's carpentry wages, and price beam replacement, an engineer and termite treatment separately. Read how we estimate costs.

What each source reports

Our estimate does not rely on any single page. This table lists each page we used and the figures it reports, so you can see where the ranges come from.

Source-by-source figures behind this calculator
SourceWhat it reports
Angi
  • small damage, a few boards or joists, $250 to $1,000 (updated Oct 2026)
  • medium damage to walls, flooring or framing $1,000 to $3,000 (updated Oct 2026)
  • large damage to beams and load-bearing walls $3,000 to $10,000 or more (updated Oct 2026)
  • rotted beams $1,500 to $5,000 each (updated Oct 2026)
  • a structural engineer averages $553 (updated Oct 2026)
  • colony extermination $250 to $1,000 for an average infestation (updated Oct 2026)
Forbes Home
  • small-scale damage $250 to $1,000 (audited Oct 2024)
  • medium-scale damage $1,000 to $3,000 (audited Oct 2024)
  • large-scale damage $3,000 to $8,000 (audited Oct 2024)
  • replacing rotted beams $1,500 to $4,000 each (audited Oct 2024)
  • a structural engineer averages $530 (audited Oct 2024)
  • extermination $240 to $960 (audited Oct 2024)
HomeGuide
  • minor damage $300 to $2,000 (written Nov 2025, no update date)
  • moderate damage $2,000 to $5,000 (written Nov 2025, no update date)
  • major damage $5,000 to $15,000 or more (written Nov 2025, no update date)
  • framing repair priced at $11 to $30 per linear foot and rotted beams at $2,000 to $5,000 each (written Nov 2025, no update date)
  • replacing rotting beams $2,000 to $5,000 per beam (written Nov 2025, no update date)
  • a structural engineer $350 to $900 (written Nov 2025, no update date)
  • chemical soil treatment and bait stations $225 to $2,500 (written Nov 2025, no update date)

Common questions about termite damage repair costs

How much does termite damage repair cost?

A typical job (medium termite damage) comes to about $2,500 nationally, within a range of $1,000 to $5,000. Use the calculator above to adjust for your state, the options you choose and any extras.

Where do these prices come from?

They come from 3 published cost pages from 3 publishers, last checked Oct 8, 2026. We report what those pages say and do not invent figures; the table above shows each source.

How does my state change the estimate?

The labor part of the price is scaled by the average wage for the relevant trade in your state, using Bureau of Labor Statistics data. Materials and equipment are not adjusted.

Why might a contractor's quote differ from this estimate?

A quote reflects your specific scope, access, local demand and what the contractor includes. Ask for line items rather than a single total so you can compare bids on the same basis.

All 3 sources behind these prices

Every figure in the calculator comes from one or more of these pages, with the number each one supports in the link text.

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Every calculator uses cited prices and your state’s labor data.

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