Termite Treatment Cost on Long Island: 2026 Pricing Guide

Termite treatment cost on Long Island in 2026 depends mostly on home size, treatment method, and infestation severity. This guide walks through realistic price ranges, what affects pricing, and how to avoid overpaying.

Long Island Termite Treatment Cost by Method

Liquid Termiticide Barrier

Most common for subterranean termites. Trenched into soil around the foundation, creating a continuous treated zone. Typical Long Island pricing for a single-family home falls in the low-to-mid four figures, depending on linear footage of foundation.

Bait Station System

In-ground bait stations placed every 10 feet around the perimeter. Pricing combines an installation fee plus ongoing monitoring. Total first-year cost is often comparable to liquid treatment, with lower year-over-year costs as monitoring continues.

Drywood Localized Treatment

For isolated drywood colonies in walls, attics, or furniture. Priced per affected area and typically lower than whole-home subterranean treatment.

Whole-Structure Fumigation

Reserved for widespread drywood termite issues. Significantly more expensive due to tenting and gas application. Rare on Long Island but available through coordinated contractors.

What Affects the Price?

• Home size (linear feet of foundation)
• Construction type (slab, basement, crawlspace, raised pier)
• Severity of infestation
• Accessibility — finished basements and complex landscaping add labor
• Warranty length

Real Estate WDI Reports

If you're buying or selling a Long Island home, the NPMA-33 wood-destroying-insect report typically costs a flat fee well below the cost of treatment. It's required by most lenders.

Don't Rely on a Phone Quote Alone

Honest termite pricing comes after an inspection. Anyone quoting a hard number without seeing the property is guessing — and usually upselling. Get a free inspection first, then a transparent written quote.