Skip to content
LokalMatch

Cockroaches

Cockroaches near you

Cockroaches are a health problem before they are a nuisance problem, and that is the part most homeowners underestimate. EPA states plainly that droppings or body parts of cockroaches and other pests can trigger asthma. University of California IPM makes the connection sharper, noting that indoor infestations of cockroaches are important sources of allergens and have been identified as risk factors for the development of asthma in children, especially within multi-unit housing environments. A treatment plan that ignores cleanup of droppings and shed skins has solved only half of what the family is exposed to.

Tell us about your cockroach control project and we’ll help you find local exterminators who serve your area.

Free for homeowners · No obligation to hire

This type of work often has to be done by a licensed or certified trade. Ask to see licences and proof of insurance before work starts.
On this page

Which species you have changes the work entirely. UC IPM identifies the German cockroach as the most common indoor species in California and perhaps worldwide, particularly in multi-unit housing, and German cockroaches live and breed indoors rather than wandering in. Larger species that come from sewers, crawlspaces, mulch or a shared basement are an entry and moisture story instead, and are treated at the perimeter rather than inside the cabinets.

The method matters as much as the product. UC IPM is direct about it: good sanitation and exclusion are important for effective control, and pesticides alone will not solve cockroach problems. And the person applying anything is certified by your state, since EPA says state, territorial and tribal authorities certify applicators and that many states require all commercial applicators to be certified.

Which cockroach you have changes the entire treatment

A German cockroach infestation and a single large roach that wandered in from a drain are not the same event, and a company that treats them the same way is wasting your money on one of them.

  • German cockroaches, which UC IPM calls the most common indoor species, especially in multi-unit housing, and which breed indoors in kitchens and bathrooms rather than migrating in from outside.
  • Large peridomestic species that live in sewers, drains, crawlspaces, mulch and wood piles and come indoors through gaps, where the fix is exclusion and moisture rather than cabinet treatment.
  • An infestation confined to one room, which usually means a source such as a delivered appliance, a secondhand cabinet or a grocery carton.
  • An infestation that moves between apartments, which is a building problem and cannot be solved unit by unit.
  • Evidence without live sightings: droppings that look like ground pepper or dark specks, egg cases, shed skins and a persistent musty odor in heavy infestations.
  • Daytime activity in a kitchen, which generally means the population has outgrown its harborage and is a sign of a heavier infestation than the resident assumes.
  • Activity concentrated around motors and warm appliances, including refrigerators, dishwashers and coffee makers, which is where inspection should start.

Cockroach allergens, asthma and why cleanup is part of the job

The reason to treat a cockroach infestation quickly is not squeamishness. EPA lists pests among household asthma triggers and states that droppings or body parts of cockroaches and other pests can trigger asthma. UC IPM reports that indoor cockroach infestations are important sources of allergens and have been identified as risk factors for the development of asthma in children, especially in multi-unit housing. That means a household with a child who wheezes has a stronger reason to act than one that simply finds the insects unpleasant.

It also means that killing the population is not the end of the exposure. Droppings, shed skins and egg cases remain allergenic after the insects are gone, and they accumulate in exactly the places nobody cleans: behind and beneath appliances, in the motor compartment of a refrigerator, inside cabinet corners, under the sink and along the toe kick. A complete job includes a cleanup plan for that material, done with methods that do not aerosolize it. EPA's broader advice on reducing exposure fits here: keep counters, sinks, tables and floors clean and free of clutter, clean dishes, crumbs and spills right away, store food in airtight containers, and seal cracks or openings around or inside cabinets.

Gel baits versus foggers, bombs and aerosol sprays

There is a clear answer here, and it is not the product most people buy first. UC IPM states that when using insecticides, baits provide better control than sprays. Gel and bait station formulations are carried back into harborage and passed through the population, which reaches insects that no surface treatment will ever contact.

The products to avoid are equally clear. UC IPM advises avoiding foggers, bombs and aerosol sprays, noting that these products can be hazardous and may repel and disperse cockroaches to other areas without actually killing them. In an apartment that is not a neutral outcome: dispersal can push an infestation along shared walls, plumbing chases and conduit into units that did not have a problem, which is one reason building management usually wants to know before a resident sets off anything. The honest version of the advice is that the consumer aisle is the wrong tool for a German cockroach population, and that a bait-based program with a monitoring plan is what actually ends it.

The third element people skip is the insect growth regulator. Used alongside bait, it targets the reproductive cycle rather than the adults on the counter, which is what keeps a population from rebuilding between visits. Ask whether one is in the plan, and ask what is being monitored to tell whether the program is working.

Preparation, treatment and the follow-up visits that finish the job

  • An inspection that identifies the species and maps harborage, with sticky monitors left in place so the starting population is measured rather than guessed.
  • A written preparation list that is realistic, since over-preparation such as emptying every cabinet can scatter the population and make baiting less effective.
  • Bait placed into cracks, voids and appliance compartments rather than smeared on open surfaces where it dries out and is avoided.
  • An insect growth regulator in the plan, aimed at the reproductive cycle rather than at the adults that are visible.
  • Moisture correction: leaking traps, sweating pipes, a dripping refrigerator pan and a wet cabinet base keep a population alive through any treatment.
  • Exclusion of the routes between rooms and units, including plumbing and conduit penetrations, which matters most in apartments and duplexes.
  • Scheduled follow-up visits with the monitors read each time, and a written standard for when the job is considered finished.

Sanitation and exclusion: the part that keeps them from coming back

UC IPM sets the frame: good sanitation and exclusion are important for effective control, and pesticides alone will not solve cockroach problems. EPA approaches it from the other side, pointing out that pests need food, water and shelter, and offering a detail worth remembering, that although roaches can live up to one month without food, without water roaches can die in a week. In a kitchen, water is usually easier to take away than food, and a dry sink overnight does more than another application does.

EPA also warns about the packaging itself, noting that roaches love cardboard boxes and can climb into these items with ease, and recommending that boxes and bags of food be sealed up. Cardboard delivered from a store or a warehouse is one of the ordinary ways an infestation arrives in a clean home, which is worth knowing before anyone blames the housekeeping. Beyond that, the routine is unglamorous and effective: clean spills and crumbs the same day, store food in airtight containers, keep counters and floors free of clutter, take the recycling out rather than stacking it, and seal cracks and openings around and inside cabinets so harborage disappears along with the food.

State licensing for the company treating your kitchen

Applying pesticides in a kitchen where food is prepared is regulated work, and the credential comes from your state rather than from any federal agency. EPA states that state, territorial and tribal authorities certify applicators, that federal law requires certification for anyone who applies or supervises restricted use pesticides, and that many states require all commercial applicators to be certified. It also advises checking whether your state imposes requirements stricter than the federal ones.

California's Structural Pest Control Board places this work in Branch 2, General Pest, defined as the practice relating to the control of household pests excluding fumigation with poisonous or lethal gases. Texas requires licensing of businesses and individuals that perform structural pest control for hire under Chapter 1951 of its Occupations Code, and its rules extend beyond commercial pest control firms: Texas also requires licensing of employees of apartment buildings, day-care centers, hospitals, nursing homes, hotels, motels, food-processing establishments and schools who perform pest control. That is worth knowing if you rent, because it means the maintenance person treating your unit should hold a credential too.

What drives a cockroach quote, and how LokalMatch fits in

A cockroach quote is mostly a count of visits and a judgment about how far the population has spread. What moves it is the species, how many rooms show evidence, whether the building is single-family or multi-unit, how much harborage and clutter has to be treated around, whether moisture defects need repair first, whether cleanup of droppings and shed skins is included in the scope, how many follow-up visits come with the price, and whether monitoring devices are placed and read. Ask for the species, the monitor counts and the number of return visits in writing before comparing two numbers.

LokalMatch handles the introduction. You describe the situation once: which rooms show activity, how long it has been going on, whether it is a house or an apartment, and whether anyone in the household has asthma. Pest control companies serving your area receive the request, and the interested ones contact you directly. Pros pay for the requests they receive, and homeowners and renters use the service at no cost. LokalMatch does not inspect or treat for cockroaches, does not set prices, and does not screen, rank or recommend any company, so confirming the state license, the insurance and the written plan is still up to you.

Cockroaches: frequently asked questions

Does a cockroach infestation really affect asthma?

Yes. EPA states that droppings or body parts of cockroaches and other pests can trigger asthma, and UC IPM reports that indoor cockroach infestations are important sources of allergens and have been identified as risk factors for the development of asthma in children, especially in multi-unit housing. That is why removing accumulated droppings and shed skins belongs in the scope, not just killing the insects.

Should I set off a bug bomb for cockroaches?

No. UC IPM advises avoiding foggers, bombs and aerosol sprays, noting they can be hazardous and may repel and disperse cockroaches to other areas without actually killing them. In an apartment that can push the infestation into neighboring units along shared walls and plumbing chases. UC IPM's position is that baits provide better control than sprays.

Does having cockroaches mean my home is dirty?

Not necessarily. EPA notes that roaches love cardboard boxes and can climb into these items with ease, which is one of the ordinary ways an infestation arrives with a delivery or a grocery run. Sanitation strongly affects how large a population grows and how well treatment works, but it is not what determines whether the insects showed up in the first place.

Why do I only see them at night?

Because that is normal behavior, and daytime sightings are the warning sign rather than the reassuring one. Seeing cockroaches in a lit kitchen during the day generally means the population has outgrown its available harborage. If you are seeing them in daylight, treat the infestation as larger than it looks and expect a program with follow-up visits rather than a single treatment.

Can this be solved without pesticides?

Rarely on its own, but pesticides on their own do not solve it either. UC IPM states that good sanitation and exclusion are important for effective control and that pesticides alone will not solve cockroach problems. EPA adds a useful lever: roaches can live up to one month without food, but without water they can die in a week, which makes fixing leaks and drying sinks overnight unusually effective.

I rent. Who is responsible for treating this?

That depends on your lease and your state or city landlord-tenant rules, but the practical point is that a German cockroach infestation in a multi-unit building cannot be solved one apartment at a time. Report it to management in writing. Texas, for example, requires that employees of apartment buildings who perform pest control be licensed, so ask who is doing the work and under what credential.

Sources

  1. UC IPM Pest Notes: Cockroaches
  2. EPA: Asthma Triggers - Gain Control
  3. EPA: Do You Really Need to Use a Pesticide?
  4. EPA: How to Get Certified as a Pesticide Applicator
  5. California Structural Pest Control Board: The Three Branches of Structural Pest Control
  6. Texas Department of Agriculture: Structural Pest Control Licensing
  7. EPA: Introduction to Integrated Pest Management

Written by the LokalMatch editorial team. Last reviewed September 21, 2026. How we write and check our guides

Find exterminators by city

Alaska

Show 1 cities

California

Show 186 cities

Delaware

Show 1 cities

Florida

Show 82 cities

Maine

Show 1 cities

Texas

Show 79 cities

What affects the cost of cockroach control

Prices depend on the details of your project. We only publish price ranges when they’re backed by real LokalMatch quote data or reliable sources. Until then, here’s what usually changes the price:

  • Type of pest or animal
  • How widespread the problem is
  • Size of the home and number of units affected
  • Treatment method
  • Number of follow-up visits
  • Exclusion work, such as sealing gaps or installing barriers

How to compare exterminators before you hire

  • Choose a company that inspects first and identifies the pest before recommending treatment.
  • Ask whether they are licensed to apply pest control products in your area.
  • For wildlife like raccoons, squirrels or birds, look for a company that uses humane removal and seals entry points.
  • Ask how they'll keep children, pets and food safe during and after treatment.
  • Get the treatment plan in writing, including follow-up visits and what happens if the problem comes back.

Questions to ask exterminators before you hire

  • What pest do you think this is, and how did you identify it?
  • Are you licensed to apply pest control products in my area?
  • What products or methods will you use, and are they safe around children and pets?
  • How do I need to prepare my home before treatment?
  • How many visits are included, and what happens if the problem comes back?
  • Will you seal entry points so the problem doesn't return?

When to call a pro for cockroach control

  • Droppings, gnaw marks or scratching noises in walls or the attic
  • Bites or small blood spots on bedding that could point to bed bugs
  • A wasp or hornet nest near a door, deck or play area
  • An animal living in the attic, chimney or under a deck

Cockroach control permits and local rules

Some cockroach control work needs a permit or has to meet local bylaws. Rules vary by municipality, so ask your pro whether a permit is needed and who will apply for it — and check with your city or town if you’re unsure.

Permits and licensing

Ready to get cockroach control quotes?

Tell us about your cockroach control project.

Do you offer cockroach control services?

Join LokalMatch to get matched with homeowners in the areas you serve.