Pest Control

Pest control in Japan runs on a DIY-to-professional spectrum, from drugstore bait stations that handle a stray cockroach to licensed services that clear an established nest.¹²³ This guide maps the major household pests, the off-the-shelf lines worth trying first, and when to call a professional.

Confirm current details with official sources

Procedures, fees, and requirements can change. Confirm current details at the official Duskin Terminix service pages.

Overview

This guide covers household pests for apartment-and-house dwellers across Japan: cockroaches, ants and other indoor insects, mosquitoes, termites, and rats and mice.²⁴⁵⁶ It applies nationwide, with one standing caveat: pressure varies by building age, floor level, and surroundings rather than by city, so an older ground-floor unit and a wooden house face different risks from the same article.²

Drugstore and home-center product lines are often sufficient for minor issues, while professional services are the next step for serious infestations.¹²⁷ The 害虫駆除 (gaichū kucho, "pest extermination") market centers on Duskin Pest Control as the national brand, with regional specialists and local contractors alongside it.³⁸

Common Household Pests in Japan

Cockroaches dominate the conversation, but ants, mosquitoes, termites, and rodents each follow a different pattern. Knowing which pest you face decides whether a bait station or a phone call is the right response.²⁴⁵⁶

Cockroaches

The ゴキブリ (gokiburi, "cockroach") is summer-active, with encounters on lower floors starting in spring once average temperatures pass about 20 degrees.² Eggs hatch in spring, adults emerge by early summer, and activity peaks in the hot humid days of July and August.²

Older buildings and ground-floor units carry the highest pressure. Thin walls, poor insulation, and shared drainage let roaches move between units, so even a spotless room can receive strays from a neighbor kitchen, garbage area, or city sewer network.²

Roaches are nocturnal and usually dart across the floor late at night when lights come on.² A single sighting can mean more hiding in cracks, behind appliances, or inside drains.² Entry routes include doorways and gaps, drains, delivered cardboard boxes, houseplant soil, and air-conditioner outdoor units.⁷

Japan hosts over 50 cockroach types, and the large indoor species most residents meet are the Yamato, smokybrown, and American cockroaches.² Adults squeeze through gaps of about 5 mm, while nymphs pass through openings near 0.5 mm, so the front-door gap, window cracks, drainage areas, ventilation fans, and air-conditioner piping deserve blocking first.²

Ants and Other Indoor Insects

Ants slip through tiny gaps and can nest indoors, where mass outbreaks follow with food damage and even appliance faults.⁴ Duskin identifies the ant species first because treatment differs by species.⁴

The same professional line covers spiders, centipedes, millipedes, pill bugs, slugs, and stink bugs after a thorough advance survey.⁴ Centipedes count as hazardous intruders: they bite with venomous jaws and hide in shoes, furniture gaps, and crevices once inside.⁴

Mosquitoes and Balcony-Season Insects

Mosquitoes are less of an indoor pest in Japan than in many countries, but they are a real summer-balcony issue wherever standing water collects.⁵ Duskin positions mosquito work as inspection and prevention plus outdoor traps rather than indoor extermination.⁵

Termites in Wooden Housing

The シロアリ (shiroari, "termite") is significant in Japan wooden housing stock and runs on a periodic inspection and treatment cycle.⁹ Barrier-method chemicals last about 5 years, which sets the retreatment rhythm, and Duskin attaches a 5-year guarantee with a free annual housing check.⁹

Free diagnosis of about one hour checks damage presence and risk before any quote.¹⁰ American drywood termite cases need a separate estimate, and some areas cannot be served.¹⁰⁹

Rats and Mice

Rats and mice are uncommon in modern apartments and occasional in older buildings and rural houses.⁶ Duskin scopes mouse work to the building structure and surroundings rather than routine apartment turnover.⁶

Mice enter through gaps of about 1.5 cm, including air-conditioner pipe penetrations, drains, and ventilation or shutter gaps.⁶ Prevention rests on sealed food and garbage, gnaw-proof route blocking with metal plate, mesh, or mortar, and clearing paper, vinyl, and cloth that become nesting material.⁶

DIY Pest Control: Drugstore and Home-Center Lines

Supermarkets and drugstores carry extensive pest-control lines, and the standard picks are sticky-trap houses, bait stations, knockdown sprays, whole-room foggers, and barrier sprays.⁷ These lines are often sufficient for minor issues.²⁷

Bait Stations and Sticky Traps

Black Cap bait stations use the active ingredient fipronil at 0.05 percent in a containerized bait that must not be removed from its case.¹ They act from the day placed and stay effective about one year depending on the environment.¹

Place 1 to 2 stations per 10 square meters (about 6 tatami) where cockroaches live, such as kitchen corners and under sinks.¹ The bait chain covers the eater, nest mates eating droppings and corpses, and later invaders from outside, including larvae and adults.¹ It also acts on German cockroach eggs held by females that ate bait, limited to early-stage egg holders, and on pyrethroid-resistant cockroaches.¹

Place the full bag at once for the chain effect

Using the full 12-piece bag in one round raises the kill rate, since the nest-wide effect depends on many feeding points rather than one station.¹

Gokiburi Hoihoi sticky-trap houses work differently: roaches enter a food-scented house, stick to the mat, and the whole house is discarded on check.⁷ Traps monitor as well as catch, which helps confirm whether a sighting was a stray or a nest.

Sprays and Barrier Products

Knockdown sprays such as Goki Jet Pro handle the visible moment: a long nozzle keeps distance, and the formula is scent-free.⁷ GaijinPot notes spray kills a visible target in 2 to 8 seconds depending on size, while bait traps are carried back to nests (secondary publisher product description; timing varies by product and size).²

Barrier sprays such as Gokish add perimeter prevention around entry points alongside bait.⁷ Never spray insecticide on or around placed bait stations, since the product label prohibits it and spray undermines bait attraction.¹

Prevention at Home

Cover trash cans to block food odor, and seal kitchen scraps and takeout boxes in bags before the main garbage.⁷² Wipe stove grease, close food packages tightly, take out burnable garbage regularly, clean under appliances, and keep drains clean.²

Break down and recycle delivery cardboard promptly instead of stockpiling it, since cardboard holds moisture and attracts pests.² Do not leave pet food out overnight.² Herbs such as eucalyptus, mint, and rosemary are described as repelling cockroaches (secondary publisher natural-remedy claim with no efficacy figure).²

When to Call a Professional

Duskin spot service targets early invasion, such as a first sighting in a new or moved-to home.¹¹ Staff survey hiding places and entry routes, then place ベイト剤 (beitozai, "poison bait agent placed where pests feed") and traps at narrowed points.¹¹ No tidying before work and no dishwashing after work is needed.¹¹

After a fixed period, staff confirm bait feeding and trap catches, by trap check or by interview if the customer prefers, then close the job.¹¹ Duskin recommends the invasion-prevention service afterward to maintain the cleared state.¹¹

The flow from booking to close looks like this:¹¹

Signs a Minor Issue Became an Infestation

Repeated sightings, babies, droppings, and nest indicators mark the line where DIY is no longer enough.¹¹² Duskin treats baby-cockroach presence as a mass-outbreak warning sign, and droppings found as small grains in cupboards or closets signal cleanup plus extermination.¹¹

Once breeding has started after invasion, the one-time spot service cannot handle it and the regular periodic service is required.¹¹

What a Professional Visit Covers

The visit covers survey, written estimate, bait and trap placement, and post-period effect confirmation.¹¹ All list figures are example bands with a required staff visit quote, and cancellation or schedule changes after contract may carry fees (as of 2026-09-06; confirm current terms with Duskin).¹¹

Weekend, holiday, early-morning, and late-night work may be unavailable or carry added charges.¹¹ A parking space is requested, or paid parking is charged to the customer.¹¹

Renters: Talk to Your Manager First

Duskin splits its cockroach lines by building type: house-targeted exterior-perimeter prevention versus apartment-targeted room prevention, so report the building context at booking.³ Before booking, confirm your lease terms and ask your 管理会社 (kanrigaisha, "property management company") or landlord how pest reports are handled, since no universal payer rule applies.

Providers and Costs

A one-time apartment cockroach treatment lists from 27,500 JPY at Duskin for up to 50 square meters (as of 2026-09-06; confirm current figures with Duskin), which anchors the middle of the 15K to 50K JPY market band.¹¹⁴ Serious infestation or recurring service costs more (as of 2026-09-06).¹¹

Major Providers

Duskin Pest Control (Terminix) is the national brand with the widest menu: cockroach spot, cockroach regular service, house and apartment prevention, pre-move insect treatment, termite bait and barrier methods, mouse, mosquito, and unpleasant-pest lines.³

Chugai group companies are regional termite specialists in the Kobe, Osaka, Awaji, and Himeji areas (company self-description of 50-plus years and about 150,000 cumulative jobs).⁸ Their on-site survey and estimate are free.⁸ GaijinPot names Nichibo, which runs a nationwide English website, alongside Duskin, which serves in Japanese only, as professional options for foreign residents (secondary publisher recommendation).²

Provider	Coverage	Strength
Duskin Pest Control	Nationwide	Widest menu from spot cockroach to termite barrier and bait3
Chugai group	Kobe, Osaka, Awaji, Himeji	Regional termite specialist with insured 5-year guarantee8
Local contractors	Neighborhood and regional	Flexible scheduling and building-specific knowledge (scope-given; confirm per contractor)

The table covers provider types as a whole: national menu depth at Duskin, regional termite focus at Chugai, and flexible local contractors around them (as of 2026-09-06; confirm current details with each provider).³⁸

Typical Cost Bands

Duskin spot pricing scales with area from 27,500 JPY up to 50 square meters to 60,500 JPY up to 200 square meters (as of 2026-09-06).¹¹ The unpleasant-pest one-time service starts at 27,500 JPY (as of 2026-09-06).⁴

Service	Example figure	As of
Cockroach spot, up to 50 sqm	27,500 JPY tax incl from11	2026-09-06
Cockroach spot, up to 70 sqm	35,200 JPY tax incl from11	2026-09-06
Cockroach spot, up to 100 sqm	44,000 JPY tax incl from11	2026-09-06
Unpleasant-pest one-time	27,500 JPY tax incl from4	2026-09-06
Mosquito outdoor trap, per 4 weeks	7,700 JPY tax incl5	2026-09-06
Mosquito repellent shower	990 JPY tax incl from5	2026-09-06

The table lists one-time figures as a whole: apartment-scale cockroach treatment sits in the 15K to 50K JPY band, with mosquito add-ons far below it (as of 2026-09-06; confirm current figures with Duskin).¹¹⁴⁵

Confirm the written total before work begins

Example bands exclude weekend, night, parking, and concrete-drilling extras, so the staff visit quote in writing is the real price.¹¹¹⁰⁹

Annual prevention contracts run about 44,000 JPY first year for apartments at 50 square meters and 46,200 JPY for houses at 32 meters perimeter, then lower from year two on (as of 2026-09-06).³ The cockroach regular service at 50 square meters runs 16,500 JPY first visit plus 5,500 JPY per later visit for a first-year annual of 82,500 JPY (as of 2026-09-06).³

Termite Inspection and Treatment Cycle

Barrier treatment sprays low-odor chemicals directly under the floor, either as liquid treatment by a worker in the crawl space or foam treatment flowed from above the floor (as of 2026-09-06).⁹ Duskin barrier pricing runs 2,475 JPY per square meter, flat 123,750 JPY up to 50 square meters first floor, and 148,500 JPY for the 60 square meter example (as of 2026-09-06).⁹

Item	Amount	As of
Duskin barrier, per sqm	2,475 JPY tax incl9	2026-09-06
Duskin barrier, flat to 50 sqm	123,750 JPY tax incl9	2026-09-06
Duskin barrier, 60 sqm example	148,500 JPY tax incl9	2026-09-06
Duskin bait, install per perimeter meter	4,092 JPY tax incl10	2026-09-06
Duskin bait, monthly per meter from month 2	132 JPY tax incl10	2026-09-06
Duskin bait, 60 sqm example first-year total	177,408 JPY tax incl10	2026-09-06
Chugai barrier, per sqm microcapsule	3,080 JPY tax incl8	2026-09-06
Chugai work example, 50 sqm with partial damage	154,000 JPY tax incl8	2026-09-06

The table covers termite figures as a whole: barrier lists by floor area while bait lists by perimeter meter, and Chugai regional pricing sits near Duskin levels with a 101,200 JPY minimum (as of 2026-09-06; confirm current figures with each provider).⁹¹⁰⁸

Bait management runs continuously with checks about every 2 months, and year-two-on annual management runs around 50,688 JPY for the 60 square meter example (as of 2026-09-06).¹⁰ Chugai issues a 5-year insured guarantee with a free annual inspection on request during the period (as of 2026-09-06).⁸

Good to know

A single summer cockroach does not always mean a nest

A lone summer sighting in a shared building can be a stray from a neighbor, drain, or delivery box rather than a nest.²⁷ Check for babies, droppings, and repeated sightings before assuming infestation, since Duskin treats those signs as the real nest indicators.¹¹

Replace bait on schedule even when you see nothing

Black Cap stations stay effective about one year depending on the environment.¹ Put the replacement day on the calendar even in a quiet year, since expired stations protect nothing while looking unchanged.¹

Keep spray away from fresh bait stations

Spraying insecticide on or around bait stations is prohibited on the product label.¹ Spray kills the visible roach but ruins bait attraction, so choose one method per location: spray for the live sighting, bait for the nest.¹²

Termite treatment records matter when you buy or rent a house

Barrier effect lasts about 5 years, so a certificate older than that means the guarantee has lapsed.⁹⁸ Ask for the latest treatment certificate before signing, and assume an undocumented wooden house needs inspection and retreatment in the budget.⁹⁸

Confirm the full estimate in writing before work starts

All Duskin list figures are example bands with a required staff visit quote.¹¹ Weekend, night, parking, and concrete-drilling extras can add on, so the written total before work begins is the price that counts.¹¹¹⁰⁹

See also

• House Cleaning Services
• Garbage-Station Etiquette and the Wrong-Day Name-Tag
• Foreign-Resident Garbage Mistakes in Japan
• Handyman (Benriya) Services
• English-Speaking Service Providers

References

Footnotes

1. Earth Corporation. "12 Black Cap (Cockroach Bait)" product page. https://www.earth.jp/en/products/black-cap/index.html ↩ ↩² ↩³ ↩⁴ ↩⁵ ↩⁶ ↩⁷ ↩⁸ ↩⁹ ↩¹⁰ ↩¹¹ ↩¹² ↩¹³

2. GaijinPot / Elizabeth Sok. "How Do You Get Rid of Cockroaches in Japan?" 2025-08-18. https://blog.gaijinpot.com/how-do-you-get-rid-of-cockroaches-in-japan/ ↩ ↩² ↩³ ↩⁴ ↩⁵ ↩⁶ ↩⁷ ↩⁸ ↩⁹ ↩¹⁰ ↩¹¹ ↩¹² ↩¹³ ↩¹⁴ ↩¹⁵ ↩¹⁶ ↩¹⁷ ↩¹⁸ ↩¹⁹ ↩²⁰ ↩²¹ ↩²² ↩²³

3. Duskin Co. 「ゴキブリ | 害虫獣駆除サービス」 service hub. https://www.duskin.jp/terminix/cockroach/ ↩ ↩² ↩³ ↩⁴ ↩⁵ ↩⁶ ↩⁷ ↩⁸

4. Duskin Co. 「不快害虫駆除サービス」 (spiders, centipedes, ants and others). https://www.duskin.jp/terminix/ant-slug-bug/tm000160/ ↩ ↩² ↩³ ↩⁴ ↩⁵ ↩⁶ ↩⁷ ↩⁸ ↩⁹ ↩¹⁰

5. Duskin Co. 「蚊 | 害虫獣駆除サービス」 service hub. https://www.duskin.jp/terminix/mosquito/ ↩ ↩² ↩³ ↩⁴ ↩⁵ ↩⁶ ↩⁷

6. Duskin Co. 「ネズミ駆除サービス」. https://www.duskin.jp/terminix/mouse/tm000100/ ↩ ↩² ↩³ ↩⁴ ↩⁵ ↩⁶

7. Japan Living Guide. "How to Get Rid of Cockroaches/Gokiburi in Japan." 2025-06-01. https://www.japanlivingguide.com/housing/housing-tips/cockroaches/ ↩ ↩² ↩³ ↩⁴ ↩⁵ ↩⁶ ↩⁷ ↩⁸ ↩⁹

8. Chugai Corporation. 「対応エリア・料金」 termite service price page. https://www.chugaishiroari.co.jp/area/price.html ↩ ↩² ↩³ ↩⁴ ↩⁵ ↩⁶ ↩⁷ ↩⁸ ↩⁹ ↩¹⁰ ↩¹¹

9. Duskin Co. 「シロアリ駆除サービス（バリア工法）」. https://www.duskin.jp/terminix/ant/tm000030/ ↩ ↩² ↩³ ↩⁴ ↩⁵ ↩⁶ ↩⁷ ↩⁸ ↩⁹ ↩¹⁰ ↩¹¹ ↩¹² ↩¹³

10. Duskin Co. 「シロアリ駆除サービス（ベイト工法）」. https://www.duskin.jp/terminix/ant/tm000020/ ↩ ↩² ↩³ ↩⁴ ↩⁵ ↩⁶ ↩⁷ ↩⁸ ↩⁹

11. Duskin Co. 「お家のゴキさん撃退サービス（１回ごと）［ゴキブリ駆除スポットサービス］」. https://www.duskin.jp/terminix/cockroach/tm000180/ ↩ ↩² ↩³ ↩⁴ ↩⁵ ↩⁶ ↩⁷ ↩⁸ ↩⁹ ↩¹⁰ ↩¹¹ ↩¹² ↩¹³ ↩¹⁴ ↩¹⁵ ↩¹⁶ ↩¹⁷ ↩¹⁸ ↩¹⁹ ↩²⁰ ↩²¹ ↩²² ↩²³ ↩²⁴