Scratching in the ceiling after dark, droppings in the garage, something moving inside a wall. If you have rats or mice in Huntington Beach, we remove them and seal the building so the next ones cannot get in.

Huntington Beach specifically

Huntington Beach is coastal, and that changes everything about the work. Salt air corrodes vents and flashing faster than inland, which quietly opens entry points over time. The Bolsa Chica wetlands and the Harbour bring wildlife right up against dense residential. And the housing runs from small older beach cottages to large newer tracts, sometimes on the same street.

Salt-air corrosion is the underrated factor. Vent screens, flashing and roof penetrations degrade faster near the coast, and a screen that has rusted through is an open door. We find more failed vent screens per house in Huntington Beach than anywhere else we work.

Know which one you have

  • Roof rats are the common one across Orange County. Slim, dark, tail longer than the body, excellent climbers. They live high — attics, wall voids, palms, dense landscaping. Overhead noise at night is almost always roof rats.
  • Norway rats are heavier and blunt-nosed with a shorter tail. They burrow and stay low: crawl spaces, under slabs, along foundations, near drain lines.
  • House mice get through far smaller openings and breed faster, so a small problem becomes a large one quickly. A mouse needs a gap about the width of a pencil.

Why we do not just set bait and bill you monthly

The standard industry model is bait stations and a recurring schedule. We do not work that way, because a recurring visit never addresses how the animals are getting in. Kill what is inside, leave the gaps open, and the property refills — which is precisely why the monthly visit never stops.

There is a second problem with bait. A poisoned rodent frequently dies inside a wall or attic where you cannot reach it, and you then live with that for weeks. Bait also carries documented secondary-poisoning risk to the hawks, owls and neighbourhood pets that eat rodents.

How we handle it

We inspect the structure and find the entry points — usually more than people expect, since a roof rat gets through an opening the size of a quarter. We seal them with materials rodents cannot chew through. We remove what is already inside by trapping, using live capture where the species and the situation allow. We do not use bait, poison or rodenticide of any kind, on any job. Where droppings and nesting have contaminated insulation we handle the removal and cleaning, because rodent waste in an attic is an air-quality problem and not only an unpleasant one.

Then we tell you the truth about the source. If a neighbour’s untreated property, a channel, an open lot or a nearby commercial building is driving it, you deserve to know that rather than pay us indefinitely to manage a symptom.

Rodent control in Huntington Beach, step by step

Sealing the eave gap they were using

Sealing the eave gap they were using

Garage door gap sealed off

Garage door gap sealed off

Vent screened against re-entry

Vent screened against re-entry

Tracing the entry point with a light

Tracing the entry point with a light

Photos are from our own crews on real jobs across Orange County and Los Angeles — never stock. We run these same steps on every Huntington Beach call.

Take chewed wiring seriously

Rodent damage to electrical wiring is a documented fire risk and the kind of loss insurers ask hard questions about. If you have found gnawed wire, that moves to the front of the queue.

Why we do not use anticoagulant rodenticides

We solve rodent problems by sealing entry points and trapping. Tri County Trappers does not use anticoagulant rodenticides on any job.

California has progressively restricted them — AB 1788 in 2020, AB 1322 adding diphacinone, and
AB 2552 moving chlorophacinone and warfarin to restricted status as of January 2025 — because a poisoned
rodent does not die immediately. It becomes slow, easy prey, and carries the poison up the food chain into the
owls, hawks and bobcats that eat it, and into pets that find it.

There is also a practical reason. Poison treats the symptom. It does nothing about the opening the rodent
came through, which is why properties on a bait schedule stay on a bait schedule. Sealing the building fixes
the cause.

What keeps the rat population going in Huntington Beach

Mexican fan palms are the largest single harborage in this city. They line Pacific Coast Highway and the older streets downtown, and an untrimmed skirt of dead fronds is a dry, protected nest well above anything on the ground. Downtown that skirt often sits level with a second-story eave, so the rats using it never touch the sidewalk. Cutting palms back to clean trunk does more for a house here than any bait station ever will.

The second driver is commercial. Beach Boulevard, the centers around Edinger, and the industrial blocks along Bolsa carry a standing population that pushes outward into the dense apartment streets near Oak View and the neighborhoods around Golden West College. Downtown adds its own version: three-story homes on twenty-five-foot lots with garages off the alley and shared trash enclosures behind them. Those alleys run the length of the numbered grid, and rats travel them like a corridor.

Questions we actually get asked

Do the palm trees on our street downtown have anything to do with the rats in our attic?

Almost certainly. A Mexican fan palm with an untrimmed skirt is a nest site, and downtown those fronds often sit level with a second-story eave or a roof edge. Rats get from the palm onto the roof without ever coming down where you would see them. Cut the palms back to clean trunk and pull branches off the roofline, then seal, then trap. Done in that order the result holds. Done backwards you are catching the same animals monthly.

We have a Townlot house on a twenty-five-foot lot with the garage on the alley. Where are they getting in?

On these lots the garage is usually the answer. The bottom corners of the roll-up door, the gap where the frame meets the slab, and the utility penetrations on the alley wall all sit a few feet from the trash enclosures. After that we work upward, because three stories means a lot of wall-to-roof junction, and the stucco weep screed at the base opens as the building settles. We inspect the alley side of these houses first.

Everyone around Oak View says they have rats. Is sealing only our house a waste of money?

No, but know what you are buying. Sealing your building keeps them out of your building, and that part holds no matter what the neighbors do. What it will not do is lower the population in the alleys, the apartment blocks or the commercial lots nearby, so you will still see rats outside. No monthly bait plan clears a whole neighborhood, and we would rather say so than sell you one.

The rest of what we do in Huntington Beach

Most jobs here turn out to involve more than one of these. If you are not sure which one you have, call and describe what you are hearing — we will tell you straight, including when it is smaller than you think.

Licensed for the work we advertise, and clear about the rest

Wildlife control, structural pest control and construction are three separate licenses in California. Plenty of companies blur that line. We would rather tell you exactly where ours sits.

  • Wildlife trapping and exclusion — this is us. Tri County Trappers operates under California Department of Fish and Wildlife Trapping License TP-10188, and every technician on our crew carries their own CDFW trapping license. Not a company license with unlicensed helpers under it. Each one, individually licensed by the State.
  • Attic cleanout and decontamination — this is us. Removal, bagging, vacuuming and cleaning of contaminated material. We do not apply pesticides, rodenticides or bait on any job.
  • Insulation, wood repair and structural work — not us. Tri County Trappers does not hold a Contractors State License Board license. That work is performed by a licensed contractor. We inspect it, document it and hand over the photographs so nobody starts cold.
  • Structural pest control (Branch 2) — not us. If your situation needs it, we say so and point you to a licensed structural pest control operator rather than stretching our own license over it.

General liability, professional liability, workers’ compensation and commercial auto, all current, with limits well above what the State requires of a licensed trapper. Certificates on request, before you let anyone on your roof.

OUR METHOD

No rodenticides. No baits, powders, or treated devices.

We work with live traps and exclusion only — on every job, every time. That eliminates the secondary-poisoning pathway that kills owls, hawks, and the pets that eat poisoned rodents. California Department of Fish and Wildlife Trapping License TP-10188.

Talk to the owner

Tri County Trappers is owner-operated. You work directly with the owner and our licensed specialists — rat and mouse control in Huntington Beach is never handed off to an unlicensed subcontractor. Every technician on our crew carries their own CDFW trapping license, the owner reviews every inspection and every completed job, and runs jobs himself. Someone answers every call, seven days a week — call anytime. Free inspection, no obligation, and a clear number before anything starts.

Call (949) 304-5445 Email [email protected]

California Department of Fish and Wildlife Trapping License TP-10188, valid through 6/30/2027, and every technician on our crew carries their own. General liability, professional liability, workers’ compensation and commercial auto coverage — certificates on request. Member, National Wildlife Control Operators Association. 4.9 average rating on Google. We check every trap we set at least once every 24 hours. Where 14 CCR § 465.5(g)(2) applies it requires traps to be visited at least once daily — we hold to a rolling 24-hour interval, which is stricter than the rule. Payment plans available on larger jobs.



Book a free inspection

Pick an arrival window and it goes straight onto our schedule. You get a written report of what we found either way — and if you don’t have a problem worth paying to fix, we’ll tell you that.

Call (949) 304-5445

No payment is taken to book an inspection. California Department of Fish and Wildlife Trapping License TP-10188.

Privacy PolicyTerms & ConditionsContact(949) 304-5445 Tri County Trappers · CDFW Trapping License TP-10188
📞 Call Now 📧 Email Us