Quick answer
Termite treatment in NYC typically costs $250–$2,000 depending on method and extent. Spot treatments run $350–$1,000, liquid soil treatments $3–$20 per linear foot, and bait systems $400–$3,000. A documented WDI inspection for a real-estate closing runs $150–$400. NYC infestations are typically subterranean termites, which shapes both method and price.
How much does termite treatment cost in NYC?
Termite treatment in NYC typically costs $250–$2,000, with spot treatments at $350–$1,000, liquid soil treatments at $3–$20 per linear foot of foundation, and bait systems at $400–$3,000. Termites are less common in NYC than rodents or roaches, but when they hit a brownstone or row house the stakes are structural — and the treatment method determines most of the price.
| Service | Typical range | Notes |
|---|---|---|
| Inspection / WDI report | $150 – $400 | Lenders commonly require WDI for closings |
| Spot treatment (localized) | $350 – $1,000 | Confirmed, contained activity |
| Liquid soil treatment (chemical barrier) | $3 – $20 / linear foot | Priced on foundation perimeter |
| Bait system (installed) | $400 – $3,000 | In-ground stations; ongoing monitoring |
| Whole-structure fumigation | $1,500 – $5,000 | Rarely applicable in NYC (drywood termites) |
| Annual monitoring / renewal | Quoted | Often bundled with bait systems |
Ranges as of 2026, vary by provider, extent of activity, and building type.
What kind of termites does NYC actually have?
This matters because it rules treatments in and out. NYC-area infestations are typically subterranean termites — they nest in soil and enter structures through foundations, slab cracks, and the soil-touching wood of stoops, cellar framing, and joist ends, often building telltale mud tubes up foundation walls.
Drywood termites, which live entirely inside wood and are treated with whole-structure tent fumigation in Florida and California, are not established in the New York area. Practical consequence: if someone quotes you tenting for a NYC brownstone, get a second opinion. The right tools here are liquid soil treatments, bait systems, and localized spot treatment — fumigation pricing ($1,500–$5,000 nationally) appears in the table mainly so you know what you almost certainly don’t need.
Why is liquid treatment priced per linear foot?
Liquid (chemical barrier) treatment works by trenching or drilling around the foundation and applying termiticide to the soil, creating a treated zone termites can’t cross without picking up a lethal dose. The work scales with the perimeter, so pricing runs $3–$20 per linear foot depending on access and whether concrete needs drilling.
NYC’s housing stock complicates this in a specific way: party walls. A brownstone or row house shares walls with its neighbors, so you often can’t trench a full perimeter — part of “your” foundation line is under the building next door. Providers handle this with interior slab drilling, partial barriers combined with bait stations, or coordination with the adjoining owner. It’s also why a 17-foot-wide row house can sometimes cost as much to treat as a wider detached house: harder access, more drilling.
Bait systems ($400–$3,000) sidestep some of this. Stations go into whatever soil is accessible — front yard, rear yard, tree pits adjacent to the foundation — and foraging workers carry a slow-acting bait back to the colony. They’re slower than a liquid barrier but shine exactly where NYC construction makes trenching impractical. Most bait installations carry an ongoing monitoring/renewal fee, so compare total cost over 2–3 years, not just the install price.
When do you need a WDI inspection for a closing?
If you’re buying a house, townhouse, or brownstone in the NYC area with a mortgage, your lender will commonly require a WDI (wood-destroying insect) inspection — a documented report covering termites, carpenter ants, and other wood-destroying pests — before the closing. Expect $150–$400, with fast turnaround mattering more than price when a closing date is at stake.
A WDI report is an inspection product, not a treatment: if it comes back with evidence of activity, treatment is negotiated between buyer and seller before closing. Full detail — what the report covers, who orders it, and how findings affect the deal — is in our WDI termite inspection guide for NYC real estate.
What does termite damage repair cost on top of treatment?
Treatment kills the colony; it doesn’t fix the wood. Published 2026 figures put typical termite damage repair around $600–$3,000, with severe structural damage running higher — and in a brownstone where termites have reached joist ends or the cellar framing, carpentry costs can exceed the treatment cost several times over.
The honest takeaway: the cheapest termite job is the early one. Mud tubes on a foundation wall, winged swarmers indoors in spring, or wood that sounds hollow under a screwdriver tap are all reasons to book an inspection now, at $150–$400, rather than a treatment-plus-carpentry project later.
Who handles termites in a co-op, condo, or rental?
Subterranean termites attack structure, and structure belongs to the building. In a co-op or condo, foundation-level termite activity is almost always the corporation’s or association’s responsibility — flag it to the board or managing agent rather than booking unit-level treatment yourself. In a rental house or building, structural pest treatment falls under the landlord’s general obligation to maintain the property; report findings in writing.
Where it gets personal is private houses and rowhouses — there, the treatment decision and the bill are yours, which is why the method comparison above matters.
Getting an accurate termite quote in NYC
Termite pricing is quote-driven more than almost any other pest, because perimeter length, slab access, and party-wall constraints vary house by house. When you call, have ready:
- What you’ve seen: mud tubes, swarmers (and what month), damaged wood, or just a lender requirement
- Building type and width (detached, semi-detached, row house) and whether you have cellar access
- Whether neighbors have had termite work done — colonies don’t respect lot lines
- Whether this is for a real-estate closing (WDI report) or an active problem
Book an inspection through our termite control service page, or see how termite work compares with other pests in our full NYC exterminator cost guide.