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A California craftsman-style home at golden hour in a Central California neighborhood — Burlingame, California service area

Cockroach Control in Burlingame, CA

101 Exterminators does cockroach control in Burlingame with gel bait, insect growth regulators and targeted void treatment instead of surface sprays that scatter a population into new harborage. We are licensed under SPCB Lic. #9119 and have worked. In the pre-war apartment buildings around Lyon-Hoag and off Broadway, German cockroaches move between units through shared plumbing chases. That is a plumbing-and-construction condition, and it has nothing to do with how a unit is kept.

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Shared Plumbing Chases Move Roaches Between Units in Burlingame's Pre-War Buildings

German cockroaches (Blattella germanica) live where it is warm, humid and tight, which in Burlingame usually means the wall void behind a kitchen or bathroom rather than the room itself. The pre-1940 buildings around Lyon-Hoag and the blocks off Broadway stack units around common plumbing chases, and a chase is a heated highway running floor to floor. That is how a spotless apartment gets cockroaches while the actual source is two doors down. Naming it as a building condition is what aims the treatment at the right place.

American cockroaches (Periplaneta americana) arrive from the opposite direction. They live in sewers, storm drains, sub-areas and floor drains, and they are large enough that people assume the problem is worse than it is. In Burlingame we find them coming up drain lines in older commercial basements along Burlingame Avenue, and out of damp sub-areas under pre-1940 houses near Mills Creek and Easton Creek where the soil stays wet through the rainy season. One big roach in a bathroom at night is usually a plumbing story, not a colony in the walls.

Method decides the outcome more than the product does. German cockroaches develop resistance to pyrethroid sprays quickly, and a repellent spray applied at a harborage does something worse than fail. It disperses the population into new voids where reaching it gets harder. Gel bait works because roaches feed and then transfer the material to others in the harborage, and an insect growth regulator keeps the juveniles from reaching breeding age. That is what brings a population down over weeks rather than only removing the adults you can see.

How We Work in Burlingame

We inspect with a flashlight and a mirror before placing anything. In a Burlingame kitchen that means behind and under the refrigerator, the dishwasher motor housing, cabinet door hinges, under the sink, and the void where plumbing passes through the wall. In an older apartment we ask to see the adjoining units too, because the chase is the road they use. Gel bait goes at harborage sites with an insect growth regulator alongside it, and we seal the penetrations so that route stops working.

Burlingame Climate

Burlingame has a mild Peninsula climate with seasonal rain. Weather does not identify a termite species.

Housing Stock

The Easton Addition and downtown-adjacent streets include older houses, while other parts of the city have later construction. The construction and later alterations determine which wood is visible.

Why Local Expertise Matters

In Burlingame, older trim, eaves, and raised floors may offer inspection access that a finished addition does not. Ask for the inspected areas, any limits, and the written basis for a treatment recommendation. A separate Section I/Section II report is available on request; the report itself does not decide a transaction’s repair terms.

When to Ask About Cockroach Control in Burlingame

An assessment can look at the reported area, nearby food and water sources, and possible hiding places. The proposed plan may include monitoring, sanitation and leak corrections, exclusion, and targeted bait or other treatment appropriate to the species and site. If your business needs service records, name the required format before work begins.

Cockroaches seen in a kitchen, bathroom, storage area, or near a drain

Cockroach droppings (small, dark, pepper-like pellets) under sinks, behind appliances, or in cabinets

Egg cases (oothecae) — small, brown, capsule-shaped casings — in sheltered areas

Shed cockroach skins near harborage sites

Cockroach activity visible in commercial kitchen equipment, drain areas, or food storage

What to Expect from Cockroach Control in Burlingame

Tell us where you have seen roaches and whether nearby rooms or units are affected. That helps us plan the inspection and treatment scope.

01

Identify the Pest and Activity

Share photos, a specimen if available, and dated sightings. An assessment can distinguish indoor breeding from outdoor entry and identify areas to inspect.

02

Check Food, Water, and Shelter

Look for leaks, food residue, gaps, and hiding places near the activity. Sticky monitors can help show where cockroaches are moving and provide a baseline for follow-up.

03

Agree on Targeted Work

Review the proposed bait, exclusion, sanitation, or other treatment, along with the rooms, preparation, and access it requires.

04

Review the Result

Compare sightings and monitor catches after service. If activity continues, ask whether another source, access gap, or change in the plan needs attention.

Why Choose 101 Exterminators for Cockroach Control in Burlingame

Species Before Treatment

Indoor-breeding and outdoor-invading species call for different management choices. Identification helps set the scope.

Records for the Facility

Tell us what your manager or inspector asks to see, then confirm which service notes the written plan will provide.

Monitor After Service

Dated sightings and consistently placed traps help show whether activity is falling or a source remains.

Address Conditions That Sustain Activity

Food, water, shelter, and entry gaps are part of the assessment because pesticide alone may not solve the problem.

Cockroach Control FAQs for Burlingame

My Burlingame apartment is clean — how did I get cockroaches?

Through the building, almost always. German cockroaches travel between units along shared plumbing chases, wall voids and utility penetrations, and in Burlingame's pre-war apartment stock those routes connect every kitchen and bathroom in the stack. Cleanliness affects how fast a population grows, not whether one arrives. The response that works is treating the harborage, sealing the penetrations, and asking the manager whether neighboring units are being serviced at the same time.

A big roach came up the bathroom drain in my Burlingame house — is that an infestation?

Usually not, because that is an American cockroach and it is telling you about the plumbing rather than the house. They live in sewers, storm drains and damp sub-areas, and they get in through a dried-out P-trap in a rarely used fixture, an unsealed cleanout, or a gap where a drain line passes through the floor. Running water in unused fixtures, capping open lines and drying the crawl space usually settles it. Repeat sightings in daylight are worth an inspection.

Why did the cockroaches in my Burlingame kitchen get worse after I sprayed?

Because repellent sprays scatter a German cockroach population instead of ending it. When the harborage turns hostile the survivors push deeper into wall voids, behind appliances and into adjoining rooms, then breed there out of reach, so next month the population is spread across more places than before. Gel bait works the opposite way: roaches feed and carry the material back into the harborage. That is why we bait a kitchen rather than spray it.

Schedule Service in Burlingame

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