Moth extermination costs $90 to $500 depending on the treatment method and the size of the infestation.1,2,3 Fixr publishes a $150 national average for a professional fumigation treatment of a kitchen or pantry using chemicals or heat treatment, within a $100 to $200 average range, from a guide updated in January 2025.3 Angi prices a one-time service at $100 to $200, from a 2026 guide updated August 2026.1 Prices below are national averages*.

*National averages, not local quotes. Angi figures are from a 2026 guide updated August 2026, HomeAdvisor figures are from a 2025-data guide updated June 2026, and Fixr figures are from a guide updated January 2025. Your price depends on the treatment method, the infestation size, and the area affected.

$150

national average – fumigation of a kitchen or pantry using chemicals or heat (Fixr, 2025)

$100–$200

one-time service (Angi)

$90–$350

by treatment method (all three sources)

$50–$75

per hour labor (Angi/HomeAdvisor)

What the sources say

Source Headline figures Notes
Angi (updated Aug 2026) One-time service $100 – $200; treatments $90 – $350 by method Prices labor at $50 – $75 per hour, about 60% to 80% of the total cost
HomeAdvisor (2025 data, updated Jun 2026) Same per-method figures as Angi; fumigation $150 – $350 for one area, $350 – $500 for the whole house Corporate sibling of Angi – matching figures alone don’t establish independent corroboration
Fixr (updated Jan 2025) $150 national average for fumigation of a kitchen or pantry using chemicals or heat; range $100 – $200; low-end $90 (parasitic wasps for a small infestation); high-end $500 (a 1,500 sq.ft. home with a serious infestation) Average covers a defined job scope

All three publishers present identical per-method and per-severity figures. For the sibling pair, matching figures alone don’t establish independent corroboration; Fixr’s matching tables are separately published figures, and the pages state no shared sourcing.

Cost by treatment method

All three sources publish the same per-treatment ranges for the four primary methods.1,2,3

Method Cost per treatment How it works
Parasitic wasps $90 – $100 Cards containing Trichogramma wasp eggs are placed around the infested area; a follow-up visit may be required
Chemical treatment $100 – $250 A single pesticide application in a standard-size yard, for outdoor moths
Heat treatment $120 – $300 Treatment of clothing, textiles, and carpeted areas, priced by treatment volume or area
Fumigation $150 – $350 Fog or mist pesticide treatment of the affected area

HomeAdvisor prices whole-house fumigation higher, at $350 – $500, and notes chemical treatments are generally used for moths outside the home.2

Cost by home or room size

Fixr (2025) prices moth treatment by home or room size per visit, and also at $0.10 – $0.25 per sq.ft., noting some exterminators only charge per square foot for spaces larger than 1,000 sq.ft.3

Size of home or room Cost per visit (Fixr, 2025)
500 sq.ft. $100 – $200
1,000 sq.ft. $100 – $250
1,500 sq.ft. $150 – $375
2,000 sq.ft. $200 – $500
2,500 sq.ft. $250 – $625

Cost by infestation size

Angi and Fixr publish identical per-treatment ranges by infestation severity.1,3

Infestation size Cost per treatment
Small $90 – $100
Medium $100 – $200
Large $200 – $400
Severe $400 – $500

The identical severity figures are separately published across different owners, and the pages state no shared sourcing.

Cost by moth type

Fixr (2025) prices removal per treatment by species.3

Moth type Cost per treatment (Fixr, 2025)
Lawn $90 – $130
House $100 – $150
Winter $100 – $150
Gypsy $100 – $150
Codling $100 – $150
Oriental fruit $100 – $150
Potato tuber $100 – $150
Pantry $150 – $200
Carpet (single room) $150 – $200
Boxwood $150 – $200
Clothes (whole-room fumigation) $150 – $250
Rice $150 – $250
Wax $175 – $300

Angi prices lawn moth extermination at the same $90 – $130, noting the exterminator may bring in a landscaper.1

Cost by location

Angi and Fixr publish different per-location figures, so the columns are not compared directly.1,3

Location Angi (2026) Fixr (2025)
Bedroom $100 – $200 $130 – $200
Closet $100 – $200 $120 – $200
Bathroom $100 – $200 $120 – $200
Kitchen $150 – $350 $150 – $350
Pantry – $150 – $300
Walls – $200 – $400
Grass – $100 – $300
Yard / outdoors (other than grass) $100 – $500 $150 – $500
Entire home $350 – $500 $375 – $500

Cost by treatment frequency

Angi prices contracts per visit, while Fixr prices contracts per year for a 1,500 sq.ft. house. The scopes differ, so the tables are presented separately and not compared directly.1,3

Contract (Angi, 2026) Cost
One-time service $100 – $200
Ongoing service, initial visit $150 – $200
Monthly pest control visit $40 – $70
Quarterly pest control visit $100 – $200
Annual pest control visit $100 – $300
Follow-up treatments $30 – $60
Contract (Fixr, 2025) Cost per year, 1,500 sq.ft. house
Yearly contract $100 – $500
One-time visit $200 – $300
Quarterly contract $250 – $350
Monthly contract $250 – $500

Additional costs

Item Cost Source
Labor $50 – $75 per hour Angi / HomeAdvisor; about 60% to 80% of the total cost
Travel outside the service area about $1 or more per mile Angi
Travel outside the service area $1 – $3 per mile Fixr (2025)
Carpet repair after damage $150 – $300 Fixr (2025)
Lawn seeding after damage $700 – $2,000 Fixr (2025)

The two travel-fee figures differ, so they are not compared directly.

Bundling other pest treatments

Angi publishes these add-on ranges for bundling other pest services with a moth treatment; our own guides cover each service in more detail.1

Add-on service Cost (Angi)
Flea extermination $75 – $400
Spider removal $100 – $500
Mosquito control $350 – $500
Rat extermination $170 – $600
Cockroach extermination $100 – $600
Skunk removal $300 – $600
Bat removal $100 – $1,500

Related guides

Silverfish Extermination Cost
Carpet Beetle Extermination Cost
Spider Exterminator Cost
Cockroach Exterminator Cost
Flea Exterminator Cost
Ant Exterminator Cost
All cost guides

Sources
1. Angi — How Much Does Moth Extermination Cost? (2026 data)
2. HomeAdvisor — How Much Does a Moth Exterminator Cost? (2025 data)
3. Fixr — Moth Extermination Costs (2025)